Rivside (Rivview Dr) CA, US: 33.999449, -117.415831
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2021, 3 p.m. | 106.9 ppb (103) | 62.2 ppb (60) | 95.3 ppb (95) | 45.0 ppb (43) | 41.8 ppb (40) | 1.0 ppb (2) | 6.0 ppb (6) | 0.77 ppb (10) | 140.0 μg/m3 (94) | 29.0 μg/m3 (87) | 103.0 | |
| Sept. 21, 2021, 2 p.m. | 113.2 ppb (104) | 79.3 ppb (78) | 103.8 ppb (102) | 34.0 ppb (33) | 33.0 ppb (32) | 1.0 ppb (2) | 2.0 ppb (2) | 0.91 ppb (11) | 100.0 μg/m3 (74) | 22.0 μg/m3 (72) | 104.0 | |
| Sept. 21, 2021, 1 p.m. | 87.8 ppb (88) | 60.9 ppb (59) | 85.3 ppb (85) | 27.0 ppb (26) | 25.0 ppb (24) | 1.0 ppb (2) | 1.0 ppb (1) | 0.88 ppb (11) | 64.0 μg/m3 (56) | 17.0 μg/m3 (62) | 88.0 | |
| Sept. 21, 2021, noon | 61.6 ppb (60) | 36.3 ppb (35) | 56.8 ppb (54) | 26.0 ppb (25) | 25.1 ppb (24) | 1.0 ppb (2) | 1.0 ppb (1) | 0.62 ppb (7) | 52.0 μg/m3 (49) | 12.0 μg/m3 (50) | 60.0 | |
| Sept. 21, 2021, 11 a.m. | 36.4 ppb (35) | 12.1 ppb (12) | 38.0 ppb (36) | 24.0 ppb (23) | 21.9 ppb (21) | 1.0 ppb (2) | 1.0 ppb (1) | 0.45 ppb (6) | 49.0 μg/m3 (46) | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 21, 2021, 10 a.m. | 37.4 ppb (36) | 11.6 ppb (11) | 31.5 ppb (30) | 26.0 ppb (25) | 23.7 ppb (23) | 1.0 ppb (2) | 1.0 ppb (1) | 0.42 ppb (5) | 47.0 μg/m3 (44) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 21, 2021, 9 a.m. | 25.2 ppb (24) | 3.0 ppb (3) | 20.5 ppb (20) | 22.0 ppb (21) | 19.2 ppb (19) | 0.0 ppb (0) | 6.0 ppb (6) | 0.38 ppb (5) | 45.0 μg/m3 (42) | 9.0 μg/m3 (38) | 42.0 | |
| Sept. 21, 2021, 8 a.m. | 21.5 ppb (21) | 1.9 ppb (2) | 22.7 ppb (22) | 20.0 ppb (19) | 21.9 ppb (21) | 0.0 ppb (0) | 8.0 ppb (8) | 0.42 ppb (5) | 62.0 μg/m3 (55) | 7.0 μg/m3 (30) | 55.0 | |
| Sept. 21, 2021, 7 a.m. | 19.8 ppb (19) | 1.5 ppb (2) | 18.0 ppb (17) | 18.0 ppb (17) | 17.8 ppb (17) | 0.0 ppb (0) | 14.0 ppb (13) | 0.47 ppb (6) | 47.0 μg/m3 (44) | 7.0 μg/m3 (30) | 44.0 | |
| Sept. 21, 2021, 6 a.m. | 17.6 ppb (17) | 1.6 ppb (2) | 15.0 ppb (15) | 16.0 ppb (16) | 14.6 ppb (14) | 1.0 ppb (2) | 20.0 ppb (19) | 0.31 ppb (4) | 49.0 μg/m3 (46) | 6.0 μg/m3 (25) | 46.0 | |
| Sept. 21, 2021, 5 a.m. | 13.5 ppb (13) | 1.3 ppb (2) | 13.1 ppb (13) | 12.0 ppb (12) | 12.9 ppb (13) | 0.0 ppb (0) | 27.0 ppb (25) | 0.27 ppb (4) | 38.0 μg/m3 (36) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 21, 2021, 4 a.m. | 12.2 ppb (12) | 1.6 ppb (2) | 10.0 ppb (10) | 11.0 ppb (11) | 9.6 ppb (10) | 1.0 ppb (2) | 34.0 ppb (32) | 0.23 ppb (3) | 39.0 μg/m3 (37) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 21, 2021, 3 a.m. | 11.3 ppb (11) | 1.2 ppb (2) | 9.6 ppb (10) | 10.0 ppb (10) | 9.4 ppb (9) | 0.0 ppb (0) | 44.0 ppb (41) | 0.25 ppb (3) | 43.0 μg/m3 (40) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 21, 2021, 2 a.m. | 11.0 ppb (11) | 1.2 ppb (2) | 10.0 ppb (10) | 10.0 ppb (10) | 9.4 ppb (9) | 1.0 ppb (2) | 51.0 ppb (48) | 0.22 ppb (3) | 64.0 μg/m3 (56) | 12.0 μg/m3 (50) | 56.0 | |
| Sept. 21, 2021, 1 a.m. | 9.2 ppb (9) | 1.2 ppb (2) | 9.1 ppb (9) | 8.0 ppb (8) | 8.8 ppb (9) | 0.0 ppb (0) | 69.0 ppb (97) | 0.23 ppb (3) | 65.0 μg/m3 (56) | 12.0 μg/m3 (50) | 97.0 | |
| Sept. 21, 2021, midnight | 8.0 ppb (8) | 1.2 ppb (2) | 8.6 ppb (9) | 7.0 ppb (7) | 8.2 ppb (8) | 1.0 ppb (2) | 82.0 ppb (107) | 0.23 ppb (3) | 70.0 μg/m3 (59) | 13.0 μg/m3 (53) | 107.0 | |
| Sept. 20, 2021, 11 p.m. | 8.4 ppb (8) | 1.3 ppb (2) | 9.7 ppb (10) | 7.0 ppb (7) | 9.3 ppb (9) | 1.0 ppb (2) | 92.0 ppb (113) | 0.25 ppb (3) | 84.0 μg/m3 (66) | 14.0 μg/m3 (55) | 113.0 | |
| Sept. 20, 2021, 10 p.m. | 10.4 ppb (10) | 1.5 ppb (2) | 12.0 ppb (12) | 9.0 ppb (9) | 11.4 ppb (11) | 1.0 ppb (2) | 94.0 ppb (114) | 0.27 ppb (4) | 89.0 μg/m3 (68) | 22.0 μg/m3 (72) | 114.0 | |
| Sept. 20, 2021, 9 p.m. | 12.6 ppb (12) | 1.7 ppb (2) | 14.2 ppb (14) | 11.0 ppb (11) | 13.3 ppb (13) | 1.0 ppb (2) | 89.0 ppb (111) | 0.29 ppb (4) | 97.0 μg/m3 (72) | 24.0 μg/m3 (77) | 111.0 | |
| Sept. 20, 2021, 8 p.m. | 14.5 ppb (14) | 2.0 ppb (2) | 15.6 ppb (15) | 13.0 ppb (13) | 14.4 ppb (14) | 1.0 ppb (2) | 80.0 ppb (106) | 0.28 ppb (4) | 110.0 μg/m3 (79) | 24.0 μg/m3 (77) | 106.0 | |
| Sept. 20, 2021, 7 p.m. | 16.6 ppb (16) | 2.9 ppb (3) | 16.3 ppb (16) | 14.0 ppb (14) | 14.3 ppb (14) | 1.0 ppb (2) | 62.0 ppb (74) | 0.29 ppb (4) | 74.0 μg/m3 (61) | 20.0 μg/m3 (68) | 74.0 | |
| Sept. 20, 2021, 6 p.m. | 22.4 ppb (22) | 4.8 ppb (5) | 20.5 ppb (20) | 18.0 ppb (17) | 16.9 ppb (16) | 1.0 ppb (2) | 46.0 ppb (43) | 0.32 ppb (4) | 66.0 μg/m3 (57) | 21.0 μg/m3 (70) | 70.0 | |
| Sept. 20, 2021, 5 p.m. | 26.7 ppb (26) | 6.3 ppb (6) | 24.4 ppb (24) | 20.0 ppb (19) | 19.3 ppb (19) | 1.0 ppb (2) | 36.0 ppb (34) | 0.34 ppb (4) | 63.0 μg/m3 (55) | 15.0 μg/m3 (58) | 58.0 | |
| Sept. 20, 2021, 4 p.m. | 60.8 ppb (59) | 23.5 ppb (23) | 52.7 ppb (50) | 38.0 ppb (36) | 33.7 ppb (32) | 1.0 ppb (2) | 19.0 ppb (18) | 0.5 ppb (6) | 101.0 μg/m3 (74) | 27.0 μg/m3 (83) | 83.0 | |
| Sept. 20, 2021, 3 p.m. | 101.1 ppb (102) | 57.9 ppb (56) | 89.5 ppb (89) | 43.0 ppb (41) | 40.6 ppb (39) | 1.0 ppb (2) | 4.0 ppb (4) | 0.74 ppb (8) | 140.0 μg/m3 (94) | 42.0 μg/m3 (118) | 118.0 | |
| Sept. 20, 2021, 2 p.m. | 102.9 ppb (102) | 66.9 ppb (65) | 92.6 ppb (93) | 36.0 ppb (34) | 34.3 ppb (33) | 1.0 ppb (2) | 2.0 ppb (2) | 0.95 ppb (11) | 111.0 μg/m3 (79) | 25.0 μg/m3 (79) | 102.0 | |
| Sept. 20, 2021, 1 p.m. | 64.1 ppb (62) | 36.2 ppb (35) | 59.7 ppb (58) | 28.0 ppb (27) | 25.3 ppb (24) | 1.0 ppb (2) | 1.0 ppb (1) | 0.77 ppb (10) | 56.0 μg/m3 (52) | 18.0 μg/m3 (64) | 64.0 | |
| Sept. 20, 2021, noon | 43.2 ppb (41) | 15.4 ppb (15) | 38.0 ppb (36) | 28.0 ppb (27) | 26.4 ppb (25) | 1.0 ppb (2) | 1.0 ppb (1) | 0.61 ppb (7) | 44.0 μg/m3 (41) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 20, 2021, 11 a.m. | 31.3 ppb (30) | 5.3 ppb (5) | 31.7 ppb (30) | 26.0 ppb (25) | 26.1 ppb (25) | 0.0 ppb (0) | 3.0 ppb (3) | 0.51 ppb (6) | 47.0 μg/m3 (44) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 20, 2021, 10 a.m. | 28.8 ppb (28) | 3.0 ppb (3) | 25.1 ppb (24) | 26.0 ppb (25) | 23.9 ppb (23) | 1.0 ppb (2) | 6.0 ppb (6) | 0.49 ppb (6) | 39.0 μg/m3 (37) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 20, 2021, 9 a.m. | 16.7 ppb (16) | 1.5 ppb (2) | 16.7 ppb (16) | 15.0 ppb (15) | 16.3 ppb (16) | 0.0 ppb (0) | 18.0 ppb (17) | 0.41 ppb (5) | 38.0 μg/m3 (36) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 20, 2021, 8 a.m. | 11.7 ppb (12) | 1.4 ppb (2) | 10.5 ppb (10) | 10.0 ppb (10) | 10.3 ppb (10) | 1.0 ppb (2) | 22.0 ppb (21) | 0.3 ppb (4) | 44.0 μg/m3 (41) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 20, 2021, 7 a.m. | 11.7 ppb (12) | 1.3 ppb (2) | 9.1 ppb (9) | 10.0 ppb (10) | 8.9 ppb (9) | 1.0 ppb (2) | 28.0 ppb (26) | 0.31 ppb (4) | 46.0 μg/m3 (43) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 20, 2021, 6 a.m. | 11.5 ppb (11) | 1.3 ppb (2) | 9.3 ppb (9) | 10.0 ppb (10) | 9.1 ppb (9) | 1.0 ppb (2) | 37.0 ppb (35) | 0.3 ppb (4) | 36.0 μg/m3 (34) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 20, 2021, 5 a.m. | 13.1 ppb (13) | 1.2 ppb (2) | 10.2 ppb (10) | 12.0 ppb (12) | 10.0 ppb (10) | 1.0 ppb (2) | 36.0 ppb (34) | 0.28 ppb (4) | 38.0 μg/m3 (36) | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 20, 2021, 4 a.m. | 11.0 ppb (11) | 1.2 ppb (2) | 9.2 ppb (9) | 10.0 ppb (10) | 9.0 ppb (9) | 1.0 ppb (2) | 43.0 ppb (40) | 0.25 ppb (3) | 46.0 μg/m3 (43) | 9.0 μg/m3 (38) | 43.0 | |
| Sept. 20, 2021, 3 a.m. | 8.7 ppb (9) | 1.2 ppb (2) | 7.2 ppb (7) | 7.0 ppb (7) | 7.1 ppb (7) | 1.0 ppb (2) | 50.0 ppb (47) | 0.23 ppb (3) | 38.0 μg/m3 (36) | 6.0 μg/m3 (25) | 47.0 | |
| Sept. 20, 2021, 2 a.m. | 7.3 ppb (7) | 1.2 ppb (2) | 5.5 ppb (6) | 6.0 ppb (6) | 5.3 ppb (5) | 1.0 ppb (2) | 56.0 ppb (55) | 0.21 ppb (3) | 41.0 μg/m3 (38) | 3.0 μg/m3 (13) | 55.0 | |
| Sept. 20, 2021, 1 a.m. | 6.2 ppb (6) | 1.2 ppb (2) | 5.4 ppb (6) | 5.0 ppb (5) | 5.2 ppb (5) | 1.0 ppb (2) | 65.0 ppb (84) | 0.22 ppb (3) | 57.0 μg/m3 (52) | 15.0 μg/m3 (58) | 84.0 | |
| Sept. 20, 2021, midnight | 5.6 ppb (6) | 1.2 ppb (2) | 5.6 ppb (6) | 4.0 ppb (4) | 5.3 ppb (5) | 1.0 ppb (2) | 73.0 ppb (103) | 0.23 ppb (3) | 62.0 μg/m3 (55) | 19.0 μg/m3 (66) | 103.0 | |
| Sept. 19, 2021, 11 p.m. | 5.0 ppb (5) | 1.3 ppb (2) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 73.0 ppb (103) | 0.18 ppb (3) | 49.0 μg/m3 (46) | 12.0 μg/m3 (50) | 103.0 | |
| Sept. 19, 2021, 10 p.m. | 5.0 ppb (5) | 1.2 ppb (2) | 4.9 ppb (5) | 4.0 ppb (4) | 4.5 ppb (5) | 1.0 ppb (2) | 71.0 ppb (101) | 0.18 ppb (3) | 38.0 μg/m3 (36) | 12.0 μg/m3 (50) | 101.0 | |
| Sept. 19, 2021, 9 p.m. | 5.0 ppb (5) | 1.3 ppb (2) | 4.5 ppb (5) | 4.0 ppb (4) | 4.1 ppb (4) | 1.0 ppb (2) | 66.0 ppb (87) | 0.15 ppb (2) | 38.0 μg/m3 (36) | 10.0 μg/m3 (42) | 87.0 | |
| Sept. 19, 2021, 8 p.m. | 5.5 ppb (6) | 1.3 ppb (2) | 4.9 ppb (5) | 4.0 ppb (4) | 4.5 ppb (5) | 1.0 ppb (2) | 66.0 ppb (87) | 0.16 ppb (3) | 35.0 μg/m3 (33) | 12.0 μg/m3 (50) | 87.0 | |
| Sept. 19, 2021, 7 p.m. | 6.9 ppb (7) | 1.4 ppb (2) | 6.4 ppb (7) | 5.0 ppb (5) | 6.0 ppb (6) | 1.0 ppb (2) | 67.0 ppb (91) | 0.2 ppb (3) | 34.0 μg/m3 (32) | 13.0 μg/m3 (53) | 91.0 | |
| Sept. 19, 2021, 6 p.m. | 11.9 ppb (12) | 2.3 ppb (3) | 11.6 ppb (11) | 10.0 ppb (10) | 10.2 ppb (10) | 1.0 ppb (2) | 55.0 ppb (51) | 0.27 ppb (4) | 50.0 μg/m3 (47) | 27.0 μg/m3 (83) | 83.0 | |
| Sept. 19, 2021, 5 p.m. | 14.5 ppb (14) | 3.5 ppb (4) | 13.8 ppb (14) | 11.0 ppb (11) | 11.4 ppb (11) | 1.0 ppb (2) | 39.0 ppb (37) | 0.31 ppb (4) | 57.0 μg/m3 (52) | 24.0 μg/m3 (77) | 77.0 | |
| Sept. 19, 2021, 4 p.m. | 17.7 ppb (17) | 5.3 ppb (5) | 15.7 ppb (15) | 12.0 ppb (12) | 11.8 ppb (12) | 1.0 ppb (2) | 26.0 ppb (25) | 0.35 ppb (4) | 54.0 μg/m3 (50) | 22.0 μg/m3 (72) | 72.0 | |
| Sept. 19, 2021, 3 p.m. | 22.8 ppb (22) | 8.2 ppb (8) | 19.7 ppb (19) | 15.0 ppb (15) | 13.2 ppb (13) | 1.0 ppb (2) | 15.0 ppb (14) | 0.38 ppb (5) | 46.0 μg/m3 (43) | 21.0 μg/m3 (70) | 70.0 | |
| Sept. 19, 2021, 2 p.m. | 18.4 ppb (18) | 5.5 ppb (6) | 15.4 ppb (15) | 13.0 ppb (13) | 11.5 ppb (11) | 1.0 ppb (2) | 8.0 ppb (8) | 0.35 ppb (4) | 32.0 μg/m3 (30) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 19, 2021, 1 p.m. | 21.2 ppb (20) | 4.8 ppb (5) | 16.5 ppb (16) | 16.0 ppb (16) | 13.6 ppb (13) | 0.0 ppb (0) | 3.0 ppb (3) | 0.44 ppb (5) | 46.0 μg/m3 (43) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 19, 2021, noon | 28.9 ppb (28) | 9.0 ppb (9) | 21.8 ppb (21) | 20.0 ppb (19) | 17.0 ppb (17) | 0.0 ppb (0) | 1.0 ppb (1) | 0.47 ppb (6) | 43.0 μg/m3 (40) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 19, 2021, 11 a.m. | 14.3 ppb (14) | 2.0 ppb (2) | 11.6 ppb (11) | 12.0 ppb (12) | 11.2 ppb (11) | 0.0 ppb (0) | 9.0 ppb (9) | 0.35 ppb (4) | 38.0 μg/m3 (36) | 14.0 μg/m3 (55) | 55.0 | |
| Sept. 19, 2021, 10 a.m. | 15.7 ppb (15) | 1.8 ppb (2) | 14.2 ppb (14) | 14.0 ppb (14) | 13.8 ppb (14) | 0.0 ppb (0) | 9.0 ppb (9) | 0.38 ppb (5) | 32.0 μg/m3 (30) | 14.0 μg/m3 (55) | 55.0 | |
| Sept. 19, 2021, 9 a.m. | 15.2 ppb (15) | 1.8 ppb (2) | 11.9 ppb (12) | 13.0 ppb (13) | 11.6 ppb (11) | 0.0 ppb (0) | 11.0 ppb (11) | 0.38 ppb (5) | 51.0 μg/m3 (48) | 18.0 μg/m3 (64) | 64.0 | |
| Sept. 19, 2021, 8 a.m. | 12.5 ppb (12) | 1.4 ppb (2) | 10.8 ppb (11) | 11.0 ppb (11) | 10.6 ppb (10) | 0.0 ppb (0) | 19.0 ppb (18) | 0.3 ppb (4) | 42.0 μg/m3 (39) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 19, 2021, 7 a.m. | 12.5 ppb (12) | 1.3 ppb (2) | 10.7 ppb (11) | 11.0 ppb (11) | 10.4 ppb (10) | 0.0 ppb (0) | 17.0 ppb (16) | 0.33 ppb (4) | 36.0 μg/m3 (34) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 19, 2021, 6 a.m. | 11.9 ppb (12) | 1.3 ppb (2) | 9.7 ppb (10) | 11.0 ppb (11) | 9.5 ppb (9) | 1.0 ppb (2) | 22.0 ppb (21) | 0.31 ppb (4) | 34.0 μg/m3 (32) | 6.0 μg/m3 (25) | 32.0 | |
| Sept. 19, 2021, 5 a.m. | 9.2 ppb (9) | 1.2 ppb (2) | 7.4 ppb (7) | 8.0 ppb (8) | 7.2 ppb (7) | 1.0 ppb (2) | 29.0 ppb (27) | 0.22 ppb (3) | 27.0 μg/m3 (25) | 4.0 μg/m3 (17) | 27.0 | |
| Sept. 19, 2021, 4 a.m. | 8.3 ppb (8) | 1.1 ppb (2) | 6.4 ppb (7) | 7.0 ppb (7) | 6.1 ppb (6) | 1.0 ppb (2) | 34.0 ppb (32) | 0.2 ppb (3) | 32.0 μg/m3 (30) | 3.0 μg/m3 (13) | 32.0 | |
| Sept. 19, 2021, 3 a.m. | 7.7 ppb (8) | 1.1 ppb (2) | 6.0 ppb (6) | 7.0 ppb (7) | 5.8 ppb (6) | 1.0 ppb (2) | 41.0 ppb (38) | 0.2 ppb (3) | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 38.0 | |
| Sept. 19, 2021, 2 a.m. | 7.8 ppb (8) | 1.2 ppb (2) | 6.8 ppb (7) | 7.0 ppb (7) | 6.6 ppb (7) | 1.0 ppb (2) | 47.0 ppb (44) | 0.2 ppb (3) | 44.0 μg/m3 (41) | 9.0 μg/m3 (38) | 44.0 | |
| Sept. 19, 2021, 1 a.m. | 7.6 ppb (8) | 1.2 ppb (2) | 6.7 ppb (7) | 6.0 ppb (6) | 6.5 ppb (7) | 1.0 ppb (2) | 55.0 ppb (51) | 0.18 ppb (3) | 40.0 μg/m3 (38) | 11.0 μg/m3 (46) | 51.0 | |
| Sept. 19, 2021, midnight | 8.0 ppb (8) | 1.4 ppb (2) | 7.9 ppb (8) | 7.0 ppb (7) | 7.5 ppb (8) | 1.0 ppb (2) | 63.0 ppb (78) | 0.2 ppb (3) | 53.0 μg/m3 (50) | 11.0 μg/m3 (46) | 78.0 | |
| Sept. 18, 2021, 11 p.m. | 7.0 ppb (7) | 1.2 ppb (2) | 7.6 ppb (8) | 6.0 ppb (6) | 7.2 ppb (7) | 1.0 ppb (2) | 75.0 ppb (104) | 0.21 ppb (3) | 49.0 μg/m3 (46) | 19.0 μg/m3 (66) | 104.0 | |
| Sept. 18, 2021, 10 p.m. | 7.4 ppb (7) | 1.3 ppb (2) | 8.0 ppb (8) | 6.0 ppb (6) | 7.6 ppb (8) | 1.0 ppb (2) | 75.0 ppb (104) | 0.21 ppb (3) | 63.0 μg/m3 (55) | 16.0 μg/m3 (60) | 104.0 | |
| Sept. 18, 2021, 9 p.m. | 7.7 ppb (8) | 1.4 ppb (2) | 8.5 ppb (9) | 6.0 ppb (6) | 8.0 ppb (8) | 1.0 ppb (2) | 70.0 ppb (100) | 0.2 ppb (3) | 78.0 μg/m3 (63) | 20.0 μg/m3 (68) | 100.0 | |
| Sept. 18, 2021, 8 p.m. | 9.6 ppb (10) | 1.6 ppb (2) | 10.6 ppb (10) | 8.0 ppb (8) | 9.8 ppb (10) | 1.0 ppb (2) | 67.0 ppb (91) | 0.24 ppb (3) | 67.0 μg/m3 (57) | 20.0 μg/m3 (68) | 91.0 | |
| Sept. 18, 2021, 7 p.m. | 11.1 ppb (11) | 1.9 ppb (2) | 12.1 ppb (12) | 9.0 ppb (9) | 11.1 ppb (11) | 1.0 ppb (2) | 62.0 ppb (74) | 0.25 ppb (3) | 60.0 μg/m3 (54) | 24.0 μg/m3 (77) | 77.0 | |
| Sept. 18, 2021, 6 p.m. | 14.6 ppb (14) | 3.0 ppb (3) | 15.1 ppb (15) | 12.0 ppb (12) | 12.9 ppb (13) | 1.0 ppb (2) | 48.0 ppb (45) | 0.26 ppb (4) | 58.0 μg/m3 (53) | 27.0 μg/m3 (83) | 83.0 | |
| Sept. 18, 2021, 5 p.m. | 14.9 ppb (15) | 3.9 ppb (4) | 14.3 ppb (14) | 11.0 ppb (11) | 11.4 ppb (11) | 1.0 ppb (2) | 37.0 ppb (35) | 0.26 ppb (4) | 58.0 μg/m3 (53) | 21.0 μg/m3 (70) | 70.0 | |
| Sept. 18, 2021, 4 p.m. | 13.6 ppb (13) | 3.9 ppb (4) | 12.5 ppb (12) | 10.0 ppb (10) | 9.7 ppb (10) | 1.0 ppb (2) | 30.0 ppb (28) | 0.26 ppb (4) | 57.0 μg/m3 (52) | 17.0 μg/m3 (62) | 62.0 | |
| Sept. 18, 2021, 3 p.m. | 15.2 ppb (15) | 4.1 ppb (4) | 12.9 ppb (13) | 11.0 ppb (11) | 10.1 ppb (10) | 1.0 ppb (2) | 23.0 ppb (22) | 0.26 ppb (4) | 41.0 μg/m3 (38) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 18, 2021, 2 p.m. | 17.3 ppb (17) | 4.2 ppb (4) | 14.7 ppb (14) | 13.0 ppb (13) | 12.4 ppb (12) | 1.0 ppb (2) | 12.0 ppb (12) | 0.28 ppb (4) | 45.0 μg/m3 (42) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 18, 2021, 1 p.m. | 14.8 ppb (14) | 1.8 ppb (2) | 13.4 ppb (13) | 13.0 ppb (13) | 12.7 ppb (12) | 0.0 ppb (0) | 12.0 ppb (12) | 0.24 ppb (3) | 34.0 μg/m3 (32) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 18, 2021, noon | 13.6 ppb (13) | 1.6 ppb (2) | 11.5 ppb (11) | 12.0 ppb (12) | 11.3 ppb (11) | 0.0 ppb (0) | 14.0 ppb (13) | 0.22 ppb (3) | 31.0 μg/m3 (29) | 15.0 μg/m3 (58) | 58.0 | |
| Sept. 18, 2021, 11 a.m. | 11.4 ppb (11) | 1.3 ppb (2) | 9.4 ppb (9) | 10.0 ppb (10) | 9.2 ppb (9) | 0.0 ppb (0) | 20.0 ppb (19) | 0.21 ppb (3) | 32.0 μg/m3 (30) | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 18, 2021, 10 a.m. | 13.0 ppb (13) | 1.4 ppb (2) | 10.8 ppb (11) | 12.0 ppb (12) | 10.6 ppb (10) | 0.0 ppb (0) | 20.0 ppb (19) | 0.22 ppb (3) | 28.0 μg/m3 (26) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 18, 2021, 9 a.m. | 13.8 ppb (14) | 1.4 ppb (2) | 11.1 ppb (11) | 12.0 ppb (12) | 10.9 ppb (11) | 0.0 ppb (0) | 21.0 ppb (20) | 0.24 ppb (3) | 29.0 μg/m3 (27) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 18, 2021, 8 a.m. | 12.8 ppb (13) | 1.3 ppb (2) | 11.1 ppb (11) | 11.0 ppb (11) | 10.9 ppb (11) | 0.0 ppb (0) | 23.0 ppb (22) | 0.22 ppb (3) | 36.0 μg/m3 (34) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 18, 2021, 7 a.m. | 11.7 ppb (12) | 1.2 ppb (2) | 9.8 ppb (10) | 11.0 ppb (11) | 9.6 ppb (10) | 0.0 ppb (0) | 26.0 ppb (25) | 0.21 ppb (3) | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 18, 2021, 6 a.m. | 11.2 ppb (11) | 1.3 ppb (2) | 9.3 ppb (9) | 10.0 ppb (10) | 9.1 ppb (9) | 1.0 ppb (2) | 29.0 ppb (27) | 0.19 ppb (3) | 34.0 μg/m3 (32) | 5.0 μg/m3 (21) | 32.0 | |
| Sept. 18, 2021, 5 a.m. | 11.0 ppb (11) | 1.2 ppb (2) | 9.1 ppb (9) | 10.0 ppb (10) | 8.9 ppb (9) | 0.0 ppb (0) | 32.0 ppb (30) | 0.19 ppb (3) | 30.0 μg/m3 (28) | 3.0 μg/m3 (13) | 30.0 | |
| Sept. 18, 2021, 4 a.m. | 11.1 ppb (11) | 1.1 ppb (2) | 9.2 ppb (9) | 10.0 ppb (10) | 9.0 ppb (9) | 0.0 ppb (0) | 36.0 ppb (34) | 0.18 ppb (3) | 36.0 μg/m3 (34) | 6.0 μg/m3 (25) | 34.0 | |
| Sept. 18, 2021, 3 a.m. | 9.7 ppb (10) | 1.2 ppb (2) | 8.1 ppb (8) | 9.0 ppb (9) | 7.9 ppb (8) | 0.0 ppb (0) | 45.0 ppb (42) | 0.2 ppb (3) | 43.0 μg/m3 (40) | 8.0 μg/m3 (34) | 42.0 | |
| Sept. 18, 2021, 2 a.m. | 8.9 ppb (9) | 1.2 ppb (2) | 7.5 ppb (8) | 8.0 ppb (8) | 7.3 ppb (7) | 0.0 ppb (0) | 54.0 ppb (50) | 0.21 ppb (3) | 50.0 μg/m3 (47) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 18, 2021, 1 a.m. | 8.7 ppb (9) | 1.2 ppb (2) | 7.8 ppb (8) | 7.0 ppb (7) | 7.5 ppb (8) | 0.0 ppb (0) | 63.0 ppb (78) | 0.3 ppb (4) | 60.0 μg/m3 (54) | 12.0 μg/m3 (50) | 78.0 | |
| Sept. 18, 2021, midnight | 8.4 ppb (8) | 1.3 ppb (2) | 8.2 ppb (8) | 7.0 ppb (7) | 7.8 ppb (8) | 0.0 ppb (0) | 77.0 ppb (105) | 0.2 ppb (3) | 55.0 μg/m3 (51) | 11.0 μg/m3 (46) | 105.0 | |
| Sept. 17, 2021, 11 p.m. | 7.5 ppb (8) | 1.3 ppb (2) | 7.8 ppb (8) | 6.0 ppb (6) | 7.4 ppb (7) | 0.0 ppb (0) | 84.0 ppb (108) | 0.21 ppb (3) | 49.0 μg/m3 (46) | 12.0 μg/m3 (50) | 108.0 | |
| Sept. 17, 2021, 10 p.m. | 8.4 ppb (8) | 1.4 ppb (2) | 8.7 ppb (9) | 7.0 ppb (7) | 8.2 ppb (8) | 1.0 ppb (2) | 83.0 ppb (108) | 0.21 ppb (3) | N/A | N/A | 108.0 | |
| Sept. 17, 2021, 9 p.m. | 9.3 ppb (9) | 1.5 ppb (2) | 9.9 ppb (10) | 8.0 ppb (8) | 9.3 ppb (9) | 0.0 ppb (0) | 80.0 ppb (106) | 0.22 ppb (3) | N/A | N/A | 106.0 | |
| Sept. 17, 2021, 8 p.m. | 9.3 ppb (9) | 1.5 ppb (2) | 10.0 ppb (10) | 8.0 ppb (8) | 9.4 ppb (9) | 1.0 ppb (2) | 76.0 ppb (104) | 0.21 ppb (3) | N/A | N/A | 104.0 | |
| Sept. 17, 2021, 7 p.m. | 12.7 ppb (12) | 3.1 ppb (3) | 11.7 ppb (12) | 10.0 ppb (10) | 10.4 ppb (10) | 1.0 ppb (2) | 62.0 ppb (74) | 0.22 ppb (3) | N/A | N/A | 74.0 | |
| Sept. 17, 2021, 6 p.m. | 17.3 ppb (17) | 4.5 ppb (5) | 17.0 ppb (17) | 13.0 ppb (13) | 14.3 ppb (14) | 1.0 ppb (2) | 45.0 ppb (42) | 0.26 ppb (4) | N/A | N/A | 42.0 | |
| Sept. 17, 2021, 5 p.m. | 17.7 ppb (17) | 4.8 ppb (5) | 16.8 ppb (16) | 13.0 ppb (13) | 13.1 ppb (13) | 0.0 ppb (0) | 33.0 ppb (31) | 0.29 ppb (4) | 61.0 μg/m3 (54) | 23.0 μg/m3 (74) | 74.0 | |
| Sept. 17, 2021, 4 p.m. | 15.4 ppb (15) | 4.1 ppb (4) | 14.2 ppb (14) | 11.0 ppb (11) | 11.1 ppb (11) | 0.0 ppb (0) | 28.0 ppb (26) | 0.24 ppb (3) | 62.0 μg/m3 (55) | 25.0 μg/m3 (79) | 79.0 | |
| Sept. 17, 2021, 3 p.m. | 14.3 ppb (14) | 3.6 ppb (4) | 11.7 ppb (12) | 11.0 ppb (11) | 9.5 ppb (9) | 0.0 ppb (0) | 24.0 ppb (23) | 0.24 ppb (3) | 48.0 μg/m3 (45) | 17.0 μg/m3 (62) | 62.0 | |
| Sept. 17, 2021, 2 p.m. | 18.9 ppb (18) | 4.6 ppb (5) | 15.7 ppb (15) | 14.0 ppb (14) | 12.5 ppb (12) | 0.0 ppb (0) | 11.0 ppb (11) | 0.29 ppb (4) | 54.0 μg/m3 (50) | 14.0 μg/m3 (55) | 55.0 | |
| Sept. 17, 2021, 1 p.m. | 14.3 ppb (14) | 1.8 ppb (2) | 11.3 ppb (11) | 12.0 ppb (12) | 10.6 ppb (10) | 0.0 ppb (0) | 14.0 ppb (13) | 0.25 ppb (3) | 33.0 μg/m3 (31) | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 17, 2021, noon | 12.9 ppb (13) | 1.9 ppb (2) | 10.3 ppb (10) | 11.0 ppb (11) | 9.9 ppb (10) | 0.0 ppb (0) | 14.0 ppb (13) | 0.24 ppb (3) | 34.0 μg/m3 (32) | 11.0 μg/m3 (46) | 46.0 | |
| Sept. 17, 2021, 11 a.m. | 12.3 ppb (12) | 1.4 ppb (2) | 8.7 ppb (9) | 11.0 ppb (11) | 8.5 ppb (9) | 0.0 ppb (0) | 18.0 ppb (17) | 0.26 ppb (4) | 34.0 μg/m3 (32) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 17, 2021, 10 a.m. | 12.4 ppb (12) | 1.6 ppb (2) | 9.6 ppb (10) | 11.0 ppb (11) | 9.4 ppb (9) | 0.0 ppb (0) | 16.0 ppb (15) | 0.25 ppb (3) | 34.0 μg/m3 (32) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 17, 2021, 9 a.m. | 11.5 ppb (11) | 1.5 ppb (2) | 9.1 ppb (9) | 10.0 ppb (10) | 8.9 ppb (9) | 0.0 ppb (0) | 16.0 ppb (15) | 0.25 ppb (3) | 37.0 μg/m3 (35) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 17, 2021, 8 a.m. | 11.1 ppb (11) | 1.4 ppb (2) | 9.5 ppb (9) | 10.0 ppb (10) | 9.3 ppb (9) | 0.0 ppb (0) | 23.0 ppb (22) | 0.26 ppb (4) | 32.0 μg/m3 (30) | 15.0 μg/m3 (58) | 58.0 | |
| Sept. 17, 2021, 7 a.m. | 13.2 ppb (13) | 1.3 ppb (2) | 10.5 ppb (10) | 12.0 ppb (12) | 10.3 ppb (10) | 0.0 ppb (0) | 24.0 ppb (23) | 0.28 ppb (4) | 33.0 μg/m3 (31) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 17, 2021, 6 a.m. | 13.4 ppb (13) | 1.4 ppb (2) | 11.3 ppb (11) | 12.0 ppb (12) | 11.1 ppb (11) | 1.0 ppb (2) | 24.0 ppb (23) | 0.24 ppb (3) | 39.0 μg/m3 (37) | 6.0 μg/m3 (25) | 37.0 | |
| Sept. 17, 2021, 5 a.m. | 13.0 ppb (13) | 1.6 ppb (2) | 10.6 ppb (10) | 11.0 ppb (11) | 10.2 ppb (10) | 0.0 ppb (0) | 31.0 ppb (29) | 0.22 ppb (3) | 43.0 μg/m3 (40) | 8.0 μg/m3 (34) | 40.0 | |
| Sept. 17, 2021, 4 a.m. | 13.0 ppb (13) | 1.2 ppb (2) | 11.0 ppb (11) | 12.0 ppb (12) | 10.8 ppb (11) | 1.0 ppb (2) | 35.0 ppb (33) | 0.21 ppb (3) | 33.0 μg/m3 (31) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 17, 2021, 3 a.m. | 11.3 ppb (11) | 1.2 ppb (2) | 9.4 ppb (9) | 10.0 ppb (10) | 9.2 ppb (9) | 1.0 ppb (2) | 43.0 ppb (40) | 0.21 ppb (3) | 39.0 μg/m3 (37) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 17, 2021, 2 a.m. | 10.5 ppb (10) | 1.3 ppb (2) | 9.0 ppb (9) | 9.0 ppb (9) | 8.4 ppb (8) | 1.0 ppb (2) | 53.0 ppb (50) | 0.22 ppb (3) | 43.0 μg/m3 (40) | 11.0 μg/m3 (46) | 50.0 | |
| Sept. 17, 2021, 1 a.m. | 10.0 ppb (10) | 1.2 ppb (2) | 8.9 ppb (9) | 9.0 ppb (9) | 8.6 ppb (9) | 1.0 ppb (2) | 62.0 ppb (74) | 0.21 ppb (3) | 55.0 μg/m3 (51) | 15.0 μg/m3 (58) | 74.0 | |
| Sept. 17, 2021, midnight | 9.9 ppb (10) | 1.4 ppb (2) | 9.5 ppb (9) | 8.0 ppb (8) | 9.0 ppb (9) | 1.0 ppb (2) | 73.0 ppb (103) | 0.22 ppb (3) | 57.0 μg/m3 (52) | 15.0 μg/m3 (58) | 103.0 | |
| Sept. 16, 2021, 11 p.m. | 9.7 ppb (10) | 1.5 ppb (2) | 9.4 ppb (9) | 8.0 ppb (8) | 8.9 ppb (9) | 1.0 ppb (2) | 85.0 ppb (109) | 0.22 ppb (3) | 79.0 μg/m3 (63) | 17.0 μg/m3 (62) | 109.0 | |
| Sept. 16, 2021, 10 p.m. | 10.0 ppb (10) | 1.4 ppb (2) | 10.6 ppb (10) | 9.0 ppb (9) | 10.1 ppb (10) | 0.0 ppb (0) | 91.0 ppb (112) | 0.26 ppb (4) | 88.0 μg/m3 (68) | 17.0 μg/m3 (62) | 112.0 | |
| Sept. 16, 2021, 9 p.m. | 8.5 ppb (9) | 1.4 ppb (2) | 8.3 ppb (8) | 7.0 ppb (7) | 7.9 ppb (8) | 0.0 ppb (0) | 84.0 ppb (108) | 0.2 ppb (3) | 60.0 μg/m3 (54) | 13.0 μg/m3 (53) | 108.0 | |
| Sept. 16, 2021, 8 p.m. | 9.4 ppb (9) | 1.4 ppb (2) | 9.8 ppb (10) | 8.0 ppb (8) | 9.3 ppb (9) | 0.0 ppb (0) | 79.0 ppb (106) | 0.24 ppb (3) | 63.0 μg/m3 (55) | 18.0 μg/m3 (64) | 106.0 | |
| Sept. 16, 2021, 7 p.m. | 13.3 ppb (13) | 2.3 ppb (3) | 14.8 ppb (14) | 11.0 ppb (11) | 13.5 ppb (13) | 0.0 ppb (0) | 63.0 ppb (78) | 0.27 ppb (4) | 60.0 μg/m3 (54) | 26.0 μg/m3 (81) | 81.0 | |
| Sept. 16, 2021, 6 p.m. | 16.0 ppb (16) | 3.3 ppb (4) | 16.9 ppb (16) | 13.0 ppb (13) | 14.6 ppb (14) | 0.0 ppb (0) | 46.0 ppb (43) | 0.3 ppb (4) | 65.0 μg/m3 (56) | 35.0 μg/m3 (100) | 100.0 | |
| Sept. 16, 2021, 5 p.m. | 15.9 ppb (15) | 4.1 ppb (4) | 15.7 ppb (15) | 12.0 ppb (12) | 12.8 ppb (13) | 0.0 ppb (0) | 34.0 ppb (32) | 0.28 ppb (4) | 58.0 μg/m3 (53) | 34.0 μg/m3 (98) | 98.0 | |
| Sept. 16, 2021, 4 p.m. | 19.1 ppb (19) | 4.8 ppb (5) | 18.0 ppb (17) | 14.0 ppb (14) | 14.4 ppb (14) | 0.0 ppb (0) | 24.0 ppb (23) | 0.3 ppb (4) | 60.0 μg/m3 (54) | 31.0 μg/m3 (91) | 91.0 | |
| Sept. 16, 2021, 3 p.m. | 16.5 ppb (16) | 2.8 ppb (3) | 14.8 ppb (14) | 14.0 ppb (14) | 13.2 ppb (13) | 0.0 ppb (0) | 20.0 ppb (19) | 0.27 ppb (4) | 58.0 μg/m3 (53) | 30.0 μg/m3 (89) | 89.0 | |
| Sept. 16, 2021, 2 p.m. | 17.7 ppb (17) | 2.3 ppb (3) | 15.0 ppb (15) | 15.0 ppb (15) | 14.1 ppb (14) | 0.0 ppb (0) | 17.0 ppb (16) | 0.27 ppb (4) | 45.0 μg/m3 (42) | 21.0 μg/m3 (70) | 70.0 | |
| Sept. 16, 2021, 1 p.m. | 17.4 ppb (17) | 1.9 ppb (2) | 14.4 ppb (14) | 15.0 ppb (15) | 13.9 ppb (14) | 0.0 ppb (0) | 11.0 ppb (11) | 0.3 ppb (4) | 41.0 μg/m3 (38) | 14.0 μg/m3 (55) | 55.0 | |
| Sept. 16, 2021, noon | 16.5 ppb (16) | 2.5 ppb (3) | 12.5 ppb (12) | 14.0 ppb (14) | 12.0 ppb (12) | 0.0 ppb (0) | 9.0 ppb (9) | 0.3 ppb (4) | 38.0 μg/m3 (36) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 16, 2021, 11 a.m. | 13.2 ppb (13) | 1.5 ppb (2) | 9.3 ppb (9) | 12.0 ppb (12) | 9.1 ppb (9) | 0.0 ppb (0) | 19.0 ppb (18) | 0.29 ppb (4) | 42.0 μg/m3 (39) | 20.0 μg/m3 (68) | 68.0 | |
| Sept. 16, 2021, 10 a.m. | 12.8 ppb (13) | 1.6 ppb (2) | 10.9 ppb (11) | 11.0 ppb (11) | 10.6 ppb (10) | 0.0 ppb (0) | 18.0 ppb (17) | 0.28 ppb (4) | 38.0 μg/m3 (36) | 19.0 μg/m3 (66) | 66.0 | |
| Sept. 16, 2021, 9 a.m. | 18.5 ppb (18) | 1.5 ppb (2) | 13.4 ppb (13) | 17.0 ppb (17) | 13.2 ppb (13) | 0.0 ppb (0) | 18.0 ppb (17) | 0.29 ppb (4) | 43.0 μg/m3 (40) | 15.0 μg/m3 (58) | 58.0 | |
| Sept. 16, 2021, 8 a.m. | 18.7 ppb (18) | 1.4 ppb (2) | 17.4 ppb (17) | 17.0 ppb (17) | 17.2 ppb (17) | 0.0 ppb (0) | 20.0 ppb (19) | 0.28 ppb (4) | 41.0 μg/m3 (38) | 17.0 μg/m3 (62) | 62.0 | |
| Sept. 16, 2021, 7 a.m. | 15.8 ppb (15) | 1.4 ppb (2) | 15.0 ppb (15) | 14.0 ppb (14) | 14.8 ppb (14) | 0.0 ppb (0) | 25.0 ppb (24) | 0.3 ppb (4) | 47.0 μg/m3 (44) | 16.0 μg/m3 (60) | 60.0 | |
| Sept. 16, 2021, 6 a.m. | 14.5 ppb (14) | 1.4 ppb (2) | 13.1 ppb (13) | 13.0 ppb (13) | 12.9 ppb (13) | 1.0 ppb (2) | 28.0 ppb (26) | 0.26 ppb (4) | 36.0 μg/m3 (34) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 16, 2021, 5 a.m. | 13.0 ppb (13) | 1.2 ppb (2) | 11.7 ppb (12) | 12.0 ppb (12) | 11.5 ppb (11) | 1.0 ppb (2) | 33.0 ppb (31) | 0.25 ppb (3) | 36.0 μg/m3 (34) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 16, 2021, 4 a.m. | 13.6 ppb (13) | 1.8 ppb (2) | 11.1 ppb (11) | 12.0 ppb (12) | 10.6 ppb (10) | 1.0 ppb (2) | 39.0 ppb (37) | 0.24 ppb (3) | 42.0 μg/m3 (39) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 16, 2021, 3 a.m. | 11.9 ppb (12) | 1.2 ppb (2) | 10.7 ppb (11) | 11.0 ppb (11) | 10.5 ppb (10) | 1.0 ppb (2) | 47.0 ppb (44) | 0.23 ppb (3) | 47.0 μg/m3 (44) | 10.0 μg/m3 (42) | 44.0 | |
| Sept. 16, 2021, 2 a.m. | 12.8 ppb (13) | 1.1 ppb (2) | 11.7 ppb (12) | 12.0 ppb (12) | 11.5 ppb (11) | 1.0 ppb (2) | 55.0 ppb (51) | 0.24 ppb (3) | 54.0 μg/m3 (50) | 10.0 μg/m3 (42) | 51.0 | |
| Sept. 16, 2021, 1 a.m. | 11.7 ppb (12) | 1.3 ppb (2) | 11.1 ppb (11) | 10.0 ppb (10) | 10.8 ppb (11) | 1.0 ppb (2) | 65.0 ppb (84) | 0.21 ppb (3) | 55.0 μg/m3 (51) | 10.0 μg/m3 (42) | 84.0 | |
| Sept. 16, 2021, midnight | 11.7 ppb (12) | 1.7 ppb (2) | 11.9 ppb (12) | 10.0 ppb (10) | 11.2 ppb (11) | 1.0 ppb (2) | 66.0 ppb (87) | 0.19 ppb (3) | 59.0 μg/m3 (53) | 12.0 μg/m3 (50) | 87.0 | |
| Sept. 15, 2021, 11 p.m. | 9.7 ppb (10) | 1.6 ppb (2) | 11.7 ppb (12) | 8.0 ppb (8) | 10.9 ppb (11) | 1.0 ppb (2) | 77.0 ppb (105) | 0.21 ppb (3) | 62.0 μg/m3 (55) | 14.0 μg/m3 (55) | 105.0 | |
| Sept. 15, 2021, 10 p.m. | 9.3 ppb (9) | 1.4 ppb (2) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 89.0 ppb (111) | 0.24 ppb (3) | 79.0 μg/m3 (63) | 14.0 μg/m3 (55) | 111.0 | |
| Sept. 15, 2021, 9 p.m. | 10.5 ppb (10) | 1.6 ppb (2) | 12.1 ppb (12) | 9.0 ppb (9) | 11.3 ppb (11) | 1.0 ppb (2) | 84.0 ppb (108) | 0.23 ppb (3) | 68.0 μg/m3 (58) | 17.0 μg/m3 (62) | 108.0 | |
| Sept. 15, 2021, 8 p.m. | 9.6 ppb (10) | 1.6 ppb (2) | 10.6 ppb (10) | 8.0 ppb (8) | 9.9 ppb (10) | 1.0 ppb (2) | 82.0 ppb (107) | 0.2 ppb (3) | 62.0 μg/m3 (55) | 15.0 μg/m3 (58) | 107.0 | |
| Sept. 15, 2021, 7 p.m. | 14.0 ppb (14) | 2.4 ppb (3) | 14.6 ppb (14) | 12.0 ppb (12) | 13.1 ppb (13) | 1.0 ppb (2) | 67.0 ppb (91) | 0.24 ppb (3) | 55.0 μg/m3 (51) | 16.0 μg/m3 (60) | 91.0 | |
| Sept. 15, 2021, 6 p.m. | 20.9 ppb (20) | 4.8 ppb (5) | 20.6 ppb (20) | 16.0 ppb (16) | 17.1 ppb (17) | 1.0 ppb (2) | 49.0 ppb (46) | 0.29 ppb (4) | 58.0 μg/m3 (53) | 20.0 μg/m3 (68) | 68.0 | |
| Sept. 15, 2021, 5 p.m. | 28.8 ppb (28) | 10.0 ppb (10) | 28.2 ppb (27) | 19.0 ppb (18) | 19.9 ppb (19) | 1.0 ppb (2) | 25.0 ppb (24) | 0.35 ppb (4) | 65.0 μg/m3 (56) | 33.0 μg/m3 (95) | 95.0 | |
| Sept. 15, 2021, 4 p.m. | 27.3 ppb (26) | 11.2 ppb (11) | 25.7 ppb (25) | 16.0 ppb (16) | 16.2 ppb (16) | 1.0 ppb (2) | 17.0 ppb (16) | 0.33 ppb (4) | 53.0 μg/m3 (50) | 27.0 μg/m3 (83) | 83.0 | |
| Sept. 15, 2021, 3 p.m. | 19.4 ppb (19) | 7.6 ppb (8) | 18.0 ppb (17) | 12.0 ppb (12) | 11.8 ppb (12) | 0.0 ppb (0) | 14.0 ppb (13) | 0.28 ppb (4) | 48.0 μg/m3 (45) | 18.0 μg/m3 (64) | 64.0 | |
| Sept. 15, 2021, 2 p.m. | 19.8 ppb (19) | 6.5 ppb (7) | 16.6 ppb (16) | 13.0 ppb (13) | 11.9 ppb (12) | 0.0 ppb (0) | 9.0 ppb (9) | 0.29 ppb (4) | 46.0 μg/m3 (43) | 13.0 μg/m3 (53) | 53.0 | |
| Sept. 15, 2021, 1 p.m. | 16.5 ppb (16) | 2.9 ppb (3) | 12.0 ppb (12) | 14.0 ppb (14) | 10.9 ppb (11) | 0.0 ppb (0) | 7.0 ppb (7) | 0.28 ppb (4) | 29.0 μg/m3 (27) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 15, 2021, noon | 16.7 ppb (16) | 3.0 ppb (3) | 12.5 ppb (12) | 14.0 ppb (14) | 11.9 ppb (12) | 0.0 ppb (0) | 8.0 ppb (8) | 0.27 ppb (4) | 37.0 μg/m3 (35) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 15, 2021, 11 a.m. | 12.6 ppb (12) | 1.5 ppb (2) | 10.7 ppb (11) | 11.0 ppb (11) | 10.3 ppb (10) | 0.0 ppb (0) | 14.0 ppb (13) | 0.26 ppb (4) | 36.0 μg/m3 (34) | 10.0 μg/m3 (42) | 42.0 | |
| Sept. 15, 2021, 10 a.m. | 11.4 ppb (11) | 1.6 ppb (2) | 9.8 ppb (10) | 10.0 ppb (10) | 9.6 ppb (10) | 0.0 ppb (0) | 16.0 ppb (15) | 0.22 ppb (3) | 29.0 μg/m3 (27) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 15, 2021, 9 a.m. | 10.5 ppb (10) | 1.5 ppb (2) | 7.9 ppb (8) | 9.0 ppb (9) | 7.7 ppb (8) | 0.0 ppb (0) | 16.0 ppb (15) | 0.23 ppb (3) | 29.0 μg/m3 (27) | 9.0 μg/m3 (38) | 38.0 | |
| Sept. 15, 2021, 8 a.m. | 11.5 ppb (11) | 1.4 ppb (2) | 10.7 ppb (11) | 10.0 ppb (10) | 10.5 ppb (10) | 0.0 ppb (0) | 20.0 ppb (19) | 0.24 ppb (3) | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 34.0 | |
| Sept. 15, 2021, 7 a.m. | 9.4 ppb (9) | 1.4 ppb (2) | 8.0 ppb (8) | 8.0 ppb (8) | 7.8 ppb (8) | 0.0 ppb (0) | 24.0 ppb (23) | 0.27 ppb (4) | 29.0 μg/m3 (27) | 7.0 μg/m3 (30) | 30.0 | |
| Sept. 15, 2021, 6 a.m. | 8.9 ppb (9) | 1.3 ppb (2) | 7.7 ppb (8) | 8.0 ppb (8) | 7.5 ppb (8) | 1.0 ppb (2) | 27.0 ppb (25) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 25.0 | |
| Sept. 15, 2021, 5 a.m. | 8.3 ppb (8) | 1.4 ppb (2) | 6.9 ppb (7) | 7.0 ppb (7) | 6.6 ppb (7) | 0.0 ppb (0) | 31.0 ppb (29) | 0.17 ppb (3) | 28.0 μg/m3 (26) | 4.0 μg/m3 (17) | 29.0 | |
| Sept. 15, 2021, 4 a.m. | 9.0 ppb (9) | 1.4 ppb (2) | 10.3 ppb (10) | 8.0 ppb (8) | 6.5 ppb (7) | 0.0 ppb (0) | 35.0 ppb (33) | 0.2 ppb (3) | 32.0 μg/m3 (30) | 5.0 μg/m3 (21) | 33.0 | |
| Sept. 15, 2021, 3 a.m. | 7.7 ppb (8) | 1.3 ppb (2) | 7.1 ppb (7) | 6.0 ppb (6) | 6.9 ppb (7) | 0.0 ppb (0) | 44.0 ppb (41) | 0.19 ppb (3) | 33.0 μg/m3 (31) | 5.0 μg/m3 (21) | 41.0 | |
| Sept. 15, 2021, 2 a.m. | 7.8 ppb (8) | 1.1 ppb (2) | 7.0 ppb (7) | 7.0 ppb (7) | 6.7 ppb (7) | 0.0 ppb (0) | 47.0 ppb (44) | 0.17 ppb (3) | 48.0 μg/m3 (45) | 5.0 μg/m3 (21) | 45.0 | |
| Sept. 15, 2021, 1 a.m. | 7.1 ppb (7) | 1.2 ppb (2) | 6.8 ppb (7) | 6.0 ppb (6) | 6.5 ppb (7) | 0.0 ppb (0) | 54.0 ppb (50) | 0.16 ppb (3) | 58.0 μg/m3 (53) | 6.0 μg/m3 (25) | 53.0 | |
| Sept. 15, 2021, midnight | 6.2 ppb (6) | 1.3 ppb (2) | 6.7 ppb (7) | 5.0 ppb (5) | 6.3 ppb (6) | 0.0 ppb (0) | 65.0 ppb (84) | 0.16 ppb (3) | 75.0 μg/m3 (61) | 6.0 μg/m3 (25) | 84.0 | |
| Sept. 14, 2021, 11 p.m. | 5.9 ppb (6) | 1.3 ppb (2) | 6.9 ppb (7) | 5.0 ppb (5) | 6.4 ppb (7) | 0.0 ppb (0) | 82.0 ppb (107) | 0.17 ppb (3) | 65.0 μg/m3 (56) | 9.0 μg/m3 (38) | 107.0 | |
| Sept. 14, 2021, 10 p.m. | 8.1 ppb (8) | 1.4 ppb (2) | 9.2 ppb (9) | 7.0 ppb (7) | 8.7 ppb (9) | 1.0 ppb (2) | 93.0 ppb (113) | 0.22 ppb (3) | 62.0 μg/m3 (55) | 13.0 μg/m3 (53) | 113.0 | |
| Sept. 14, 2021, 9 p.m. | 11.8 ppb (12) | 1.8 ppb (2) | 13.4 ppb (13) | 10.0 ppb (10) | 12.4 ppb (12) | 1.0 ppb (2) | 90.0 ppb (112) | 0.24 ppb (3) | 68.0 μg/m3 (58) | 11.0 μg/m3 (46) | 112.0 | |
| Sept. 14, 2021, 8 p.m. | 8.6 ppb (9) | 2.1 ppb (2) | 10.2 ppb (10) | 7.0 ppb (7) | 8.9 ppb (9) | 1.0 ppb (2) | 80.0 ppb (106) | 0.2 ppb (3) | 43.0 μg/m3 (40) | 11.0 μg/m3 (46) | 106.0 | |
| Sept. 14, 2021, 7 p.m. | 13.8 ppb (14) | 2.6 ppb (3) | 12.4 ppb (12) | 11.0 ppb (11) | 10.9 ppb (11) | 1.0 ppb (2) | 68.0 ppb (94) | 0.25 ppb (3) | 39.0 μg/m3 (37) | 12.0 μg/m3 (50) | 94.0 | |
| Sept. 14, 2021, 6 p.m. | 16.3 ppb (16) | 3.3 ppb (4) | 15.2 ppb (15) | 13.0 ppb (13) | 12.9 ppb (13) | 1.0 ppb (2) | 56.0 ppb (55) | 0.27 ppb (4) | 43.0 μg/m3 (40) | 15.0 μg/m3 (58) | 58.0 | |
| Sept. 14, 2021, 5 p.m. | 27.3 ppb (26) | 7.3 ppb (7) | 25.3 ppb (24) | 20.0 ppb (19) | 19.2 ppb (19) | 1.0 ppb (2) | 37.0 ppb (35) | 0.37 ppb (5) | 56.0 μg/m3 (52) | 20.0 μg/m3 (68) | 68.0 | |
| Sept. 14, 2021, 4 p.m. | 32.0 ppb (31) | 10.8 ppb (11) | 29.6 ppb (28) | 21.0 ppb (20) | 20.3 ppb (20) | 1.0 ppb (2) | 24.0 ppb (23) | 0.37 ppb (5) | 53.0 μg/m3 (50) | 25.0 μg/m3 (79) | 79.0 |