Albuquerque (Sheldon St Seast) NM, US: 35.0186, -106.651901
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| April 10, 2021, 9 a.m. | 8.0 ppb (8) | 0.3 ppb (1) | 7.0 ppb (7) | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.13 ppb (2) | 30.9 μg/m3 (29) | 8.3 μg/m3 (35) | 35.0 | |
| April 10, 2021, 8 a.m. | 15.0 ppb (15) | 2.1 ppb (2) | 10.0 ppb (10) | 13.0 ppb (13) | N/A | N/A | 18.0 ppb (17) | 0.21 ppb (3) | 31.4 μg/m3 (30) | 6.8 μg/m3 (29) | 30.0 | |
| April 10, 2021, 7 a.m. | 18.0 ppb (17) | 1.1 ppb (2) | 16.0 ppb (16) | 17.0 ppb (17) | N/A | N/A | 6.0 ppb (6) | 0.31 ppb (4) | 53.5 μg/m3 (50) | 13.1 μg/m3 (54) | 54.0 | |
| April 10, 2021, 5 a.m. | 18.0 ppb (17) | 0.1 ppb (1) | 16.0 ppb (16) | 18.0 ppb (17) | N/A | N/A | 16.0 ppb (15) | 0.21 ppb (3) | 39.8 μg/m3 (37) | 8.5 μg/m3 (36) | 37.0 | |
| April 10, 2021, 4 a.m. | 11.0 ppb (11) | 0.1 ppb (1) | 11.0 ppb (11) | 12.0 ppb (12) | N/A | N/A | 24.0 ppb (23) | 0.2 ppb (3) | 40.1 μg/m3 (38) | 7.8 μg/m3 (33) | 38.0 | |
| April 10, 2021, 3 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | 6.0 ppb (6) | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.16 ppb (3) | 33.7 μg/m3 (32) | 6.3 μg/m3 (27) | 32.0 | |
| April 10, 2021, 2 a.m. | 4.0 ppb (4) | 0.1 ppb (1) | 3.0 ppb (3) | 5.0 ppb (5) | N/A | N/A | 38.0 ppb (36) | 0.12 ppb (2) | 30.3 μg/m3 (29) | 5.5 μg/m3 (23) | 36.0 | |
| April 10, 2021, 1 a.m. | 3.0 ppb (3) | 0.3 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (40) | 0.1 ppb (2) | 40.2 μg/m3 (38) | 6.1 μg/m3 (26) | 40.0 | |
| April 10, 2021, midnight | 1.0 ppb (1) | 0.5 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 46.0 ppb (43) | 0.09 ppb (2) | 37.6 μg/m3 (35) | 5.4 μg/m3 (23) | 43.0 | |
| April 9, 2021, 11 p.m. | 1.0 ppb (1) | 0.2 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 45.0 ppb (42) | 0.09 ppb (2) | 39.2 μg/m3 (37) | 5.2 μg/m3 (22) | 42.0 | |
| April 9, 2021, 10 p.m. | 4.0 ppb (4) | 2.3 ppb (3) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 45.0 ppb (42) | 1.68 ppb (20) | 38.3 μg/m3 (36) | 5.6 μg/m3 (24) | 42.0 | |
| April 9, 2021, 9 p.m. | 5.0 ppb (5) | 2.5 ppb (3) | 1.0 ppb (1) | 3.0 ppb (3) | N/A | N/A | 46.0 ppb (43) | 0.55 ppb (7) | 47.8 μg/m3 (45) | 6.2 μg/m3 (26) | 45.0 | |
| April 9, 2021, 8 p.m. | 1.0 ppb (1) | 0.4 ppb (1) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 47.0 ppb (44) | 0.08 ppb (2) | 34.0 μg/m3 (32) | 5.4 μg/m3 (23) | 44.0 | |
| April 9, 2021, 7 p.m. | 1.0 ppb (1) | 0.4 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 49.0 ppb (46) | 0.08 ppb (2) | 43.1 μg/m3 (40) | 6.1 μg/m3 (26) | 46.0 | |
| April 9, 2021, 6 p.m. | 1.0 ppb (1) | 0.4 ppb (1) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 50.0 ppb (47) | 0.08 ppb (2) | 39.9 μg/m3 (37) | 6.2 μg/m3 (26) | 47.0 | |
| April 9, 2021, 5 p.m. | 2.0 ppb (2) | 0.8 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 50.0 ppb (47) | 0.07 ppb (2) | 56.2 μg/m3 (52) | 7.8 μg/m3 (33) | 52.0 | |
| April 9, 2021, 4 p.m. | 5.0 ppb (5) | 1.7 ppb (2) | 1.0 ppb (1) | 4.0 ppb (4) | N/A | N/A | 49.0 ppb (46) | 0.12 ppb (2) | 120.1 μg/m3 (84) | 12.4 μg/m3 (52) | 84.0 | |
| April 9, 2021, 3 p.m. | 15.0 ppb (15) | 9.4 ppb (9) | 5.0 ppb (5) | 6.0 ppb (6) | N/A | N/A | 43.0 ppb (40) | 0.09 ppb (2) | 83.7 μg/m3 (66) | 9.7 μg/m3 (41) | 66.0 | |
| April 9, 2021, 2 p.m. | 12.0 ppb (12) | 4.8 ppb (5) | 6.0 ppb (6) | 8.0 ppb (8) | N/A | N/A | 40.0 ppb (38) | 0.1 ppb (2) | 38.8 μg/m3 (36) | 7.3 μg/m3 (31) | 38.0 | |
| April 9, 2021, 1 p.m. | 38.0 ppb (36) | 10.8 ppb (11) | 33.0 ppb (32) | 28.0 ppb (27) | N/A | N/A | 14.0 ppb (13) | 0.3 ppb (4) | 135.8 μg/m3 (91) | 15.8 μg/m3 (59) | 91.0 | |
| April 9, 2021, noon | 15.0 ppb (15) | 2.8 ppb (3) | 12.0 ppb (12) | 13.0 ppb (13) | N/A | N/A | 28.0 ppb (26) | 0.45 ppb (6) | 47.5 μg/m3 (44) | 7.7 μg/m3 (33) | 44.0 | |
| April 9, 2021, 11 a.m. | 5.0 ppb (5) | 0.1 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 36.0 ppb (34) | 0.17 ppb (3) | 42.4 μg/m3 (40) | 6.7 μg/m3 (28) | 40.0 | |
| April 9, 2021, 10 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | 6.0 ppb (6) | 7.0 ppb (7) | N/A | N/A | 30.0 ppb (28) | 0.06 ppb (2) | 23.9 μg/m3 (23) | 5.3 μg/m3 (23) | 28.0 | |
| April 9, 2021, 9 a.m. | 4.0 ppb (4) | 0.1 ppb (1) | 3.0 ppb (3) | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.05 ppb (2) | 25.3 μg/m3 (24) | 8.3 μg/m3 (35) | 35.0 | |
| April 9, 2021, 8 a.m. | 3.0 ppb (3) | 0.1 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.04 ppb (0) | 17.0 μg/m3 (16) | 4.9 μg/m3 (21) | 33.0 | |
| April 9, 2021, 7 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (36) | 0.04 ppb (0) | 17.3 μg/m3 (17) | 4.4 μg/m3 (19) | 36.0 | |
| April 9, 2021, 5 a.m. | 18.0 ppb (17) | 0.5 ppb (1) | 17.0 ppb (17) | 18.0 ppb (17) | N/A | N/A | 14.0 ppb (13) | 0.15 ppb (2) | 46.2 μg/m3 (43) | 8.2 μg/m3 (35) | 43.0 | |
| April 9, 2021, 4 a.m. | 8.0 ppb (8) | 0.1 ppb (1) | 7.0 ppb (7) | 8.0 ppb (8) | N/A | N/A | 25.0 ppb (24) | 0.1 ppb (2) | 31.9 μg/m3 (30) | 5.5 μg/m3 (23) | 30.0 | |
| April 9, 2021, 3 a.m. | 14.0 ppb (14) | 4.1 ppb (4) | 6.0 ppb (6) | 11.0 ppb (11) | N/A | N/A | 30.0 ppb (28) | 0.09 ppb (2) | 50.4 μg/m3 (47) | 6.8 μg/m3 (29) | 47.0 | |
| April 9, 2021, 2 a.m. | 3.0 ppb (3) | 0.1 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 41.0 ppb (38) | 0.07 ppb (2) | 19.0 μg/m3 (18) | 4.3 μg/m3 (18) | 38.0 | |
| April 9, 2021, 1 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 42.0 ppb (39) | 0.06 ppb (2) | 23.6 μg/m3 (22) | 4.5 μg/m3 (19) | 39.0 | |
| April 9, 2021, midnight | 2.0 ppb (2) | 0.3 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 45.0 ppb (42) | 0.06 ppb (2) | 31.9 μg/m3 (30) | 5.2 μg/m3 (22) | 42.0 | |
| April 8, 2021, 11 p.m. | 4.0 ppb (4) | 1.1 ppb (2) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 45.0 ppb (42) | 0.06 ppb (2) | 59.2 μg/m3 (54) | 7.0 μg/m3 (30) | 54.0 | |
| April 8, 2021, 10 p.m. | 11.0 ppb (11) | 4.0 ppb (4) | 9.0 ppb (9) | 8.0 ppb (8) | N/A | N/A | 43.0 ppb (40) | 0.06 ppb (2) | 106.3 μg/m3 (77) | 10.1 μg/m3 (43) | 77.0 | |
| April 8, 2021, 9 p.m. | 7.0 ppb (7) | 2.4 ppb (3) | 6.0 ppb (6) | 5.0 ppb (5) | N/A | N/A | 45.0 ppb (42) | 0.06 ppb (2) | 74.2 μg/m3 (61) | 8.1 μg/m3 (34) | 61.0 | |
| April 8, 2021, 8 p.m. | 9.0 ppb (9) | 3.3 ppb (4) | 7.0 ppb (7) | 6.0 ppb (6) | N/A | N/A | 46.0 ppb (43) | 0.06 ppb (2) | 65.4 μg/m3 (57) | 7.0 μg/m3 (30) | 57.0 | |
| April 8, 2021, 7 p.m. | 7.0 ppb (7) | 2.7 ppb (3) | 3.0 ppb (3) | 5.0 ppb (5) | N/A | N/A | 51.0 ppb (48) | 0.07 ppb (2) | 24.3 μg/m3 (23) | 5.3 μg/m3 (23) | 48.0 | |
| April 8, 2021, 6 p.m. | 5.0 ppb (5) | 1.4 ppb (2) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 50.0 ppb (47) | 0.09 ppb (2) | 38.1 μg/m3 (36) | 7.3 μg/m3 (31) | 47.0 | |
| April 8, 2021, 5 p.m. | 11.0 ppb (11) | 3.4 ppb (4) | 10.0 ppb (10) | 8.0 ppb (8) | N/A | N/A | 42.0 ppb (39) | 0.26 ppb (4) | 79.8 μg/m3 (64) | 18.1 μg/m3 (64) | 64.0 | |
| April 8, 2021, 4 p.m. | 12.0 ppb (12) | 3.9 ppb (4) | 11.0 ppb (11) | 9.0 ppb (9) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | 69.9 μg/m3 (59) | 15.4 μg/m3 (58) | 59.0 | |
| April 8, 2021, 3 p.m. | 35.0 ppb (34) | 14.8 ppb (14) | 31.0 ppb (30) | 20.0 ppb (19) | N/A | N/A | 25.0 ppb (24) | 0.23 ppb (3) | 74.8 μg/m3 (61) | 12.2 μg/m3 (52) | 61.0 | |
| April 8, 2021, 2 p.m. | 53.0 ppb (50) | 27.6 ppb (27) | 50.0 ppb (48) | 26.0 ppb (25) | N/A | N/A | 12.0 ppb (12) | 0.36 ppb (5) | 81.3 μg/m3 (65) | 14.8 μg/m3 (57) | 65.0 | |
| April 8, 2021, 1 p.m. | 42.0 ppb (40) | 19.1 ppb (19) | 38.0 ppb (36) | 24.0 ppb (23) | N/A | N/A | 11.0 ppb (11) | 0.3 ppb (4) | 110.3 μg/m3 (79) | 17.6 μg/m3 (63) | 79.0 | |
| April 8, 2021, noon | 43.0 ppb (41) | 16.9 ppb (16) | 38.0 ppb (36) | 27.0 ppb (26) | N/A | N/A | 5.0 ppb (5) | 0.24 ppb (3) | 79.8 μg/m3 (64) | 13.0 μg/m3 (53) | 64.0 | |
| April 8, 2021, 11 a.m. | 21.0 ppb (20) | 3.5 ppb (4) | 18.0 ppb (17) | 18.0 ppb (17) | N/A | N/A | 11.0 ppb (11) | 0.12 ppb (2) | 45.7 μg/m3 (43) | 9.4 μg/m3 (40) | 43.0 | |
| April 8, 2021, 10 a.m. | 24.0 ppb (23) | 3.1 ppb (3) | 21.0 ppb (20) | 21.0 ppb (20) | N/A | N/A | 5.0 ppb (5) | 0.18 ppb (3) | 67.2 μg/m3 (58) | 12.6 μg/m3 (53) | 58.0 | |
| April 8, 2021, 9 a.m. | 21.0 ppb (20) | 2.0 ppb (2) | 21.0 ppb (20) | 19.0 ppb (18) | N/A | N/A | 8.0 ppb (8) | 0.15 ppb (2) | 89.1 μg/m3 (68) | 14.1 μg/m3 (56) | 68.0 | |
| April 8, 2021, 8 a.m. | 30.0 ppb (29) | 3.0 ppb (3) | 31.0 ppb (30) | 28.0 ppb (27) | N/A | N/A | 2.0 ppb (2) | 0.23 ppb (3) | 90.9 μg/m3 (69) | 13.9 μg/m3 (55) | 69.0 | |
| April 8, 2021, 7 a.m. | 21.0 ppb (20) | 1.1 ppb (2) | 20.0 ppb (19) | 20.0 ppb (19) | N/A | N/A | 11.0 ppb (11) | 0.14 ppb (2) | 64.7 μg/m3 (56) | 10.3 μg/m3 (43) | 56.0 | |
| April 8, 2021, 6 a.m. | 14.0 ppb (14) | 0.4 ppb (1) | 13.0 ppb (13) | 14.0 ppb (14) | N/A | N/A | 13.0 ppb (13) | 0.16 ppb (3) | 65.0 μg/m3 (56) | 11.4 μg/m3 (48) | 56.0 | |
| April 8, 2021, 5 a.m. | 10.0 ppb (10) | 0.0 ppb (0) | 9.0 ppb (9) | 10.0 ppb (10) | N/A | N/A | 24.0 ppb (23) | 0.14 ppb (2) | 37.2 μg/m3 (35) | 8.8 μg/m3 (37) | 37.0 | |
| April 8, 2021, 4 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | 6.0 ppb (6) | 7.0 ppb (7) | N/A | N/A | 36.0 ppb (34) | 0.1 ppb (2) | 24.1 μg/m3 (23) | 6.5 μg/m3 (28) | 34.0 | |
| April 8, 2021, 3 a.m. | 10.0 ppb (10) | 0.3 ppb (1) | 9.0 ppb (9) | 10.0 ppb (10) | N/A | N/A | 36.0 ppb (34) | 0.12 ppb (2) | 35.4 μg/m3 (33) | 6.7 μg/m3 (28) | 34.0 | |
| April 8, 2021, 2 a.m. | 7.0 ppb (7) | 0.5 ppb (1) | 5.0 ppb (5) | 7.0 ppb (7) | N/A | N/A | 40.0 ppb (38) | 0.09 ppb (2) | 25.9 μg/m3 (24) | 6.1 μg/m3 (26) | 38.0 | |
| April 8, 2021, 1 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 47.0 ppb (44) | 0.07 ppb (2) | 26.4 μg/m3 (25) | 6.2 μg/m3 (26) | 44.0 | |
| April 8, 2021, midnight | 3.0 ppb (3) | 0.7 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 51.0 ppb (48) | 0.06 ppb (2) | 28.1 μg/m3 (27) | 6.0 μg/m3 (25) | 48.0 | |
| April 7, 2021, 11 p.m. | 2.0 ppb (2) | 0.6 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 52.0 ppb (49) | 0.06 ppb (2) | 36.7 μg/m3 (34) | 6.5 μg/m3 (28) | 49.0 | |
| April 7, 2021, 10 p.m. | 2.0 ppb (2) | 0.6 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 52.0 ppb (49) | 0.06 ppb (2) | 26.4 μg/m3 (25) | 6.0 μg/m3 (25) | 49.0 | |
| April 7, 2021, 9 p.m. | 1.0 ppb (1) | 0.2 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 53.0 ppb (50) | 0.06 ppb (2) | 25.3 μg/m3 (24) | 5.3 μg/m3 (23) | 50.0 | |
| April 7, 2021, 8 p.m. | 3.0 ppb (3) | 1.2 ppb (2) | 1.0 ppb (1) | 3.0 ppb (3) | N/A | N/A | 50.0 ppb (47) | 0.07 ppb (2) | 31.8 μg/m3 (30) | 5.2 μg/m3 (22) | 47.0 | |
| April 7, 2021, 7 p.m. | 9.0 ppb (9) | 3.1 ppb (3) | 2.0 ppb (2) | 6.0 ppb (6) | N/A | N/A | 48.0 ppb (45) | 0.06 ppb (2) | 32.3 μg/m3 (30) | 5.0 μg/m3 (21) | 45.0 | |
| April 7, 2021, 6 p.m. | 9.0 ppb (9) | 3.5 ppb (4) | 4.0 ppb (4) | 6.0 ppb (6) | N/A | N/A | 43.0 ppb (40) | 0.07 ppb (2) | 24.3 μg/m3 (23) | 4.3 μg/m3 (18) | 40.0 | |
| April 7, 2021, 5 p.m. | 6.0 ppb (6) | 2.8 ppb (3) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (39) | 0.06 ppb (2) | 28.5 μg/m3 (27) | 4.5 μg/m3 (19) | 39.0 | |
| April 7, 2021, 4 p.m. | 5.0 ppb (5) | 1.3 ppb (2) | 3.0 ppb (3) | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (37) | 0.09 ppb (2) | 20.4 μg/m3 (19) | 4.4 μg/m3 (19) | 37.0 | |
| April 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.7 μg/m3 (25) | 4.3 μg/m3 (18) | 25.0 | |
| April 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50.2 μg/m3 (47) | 7.5 μg/m3 (32) | 47.0 | |
| April 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 131.1 μg/m3 (89) | 17.1 μg/m3 (62) | 89.0 | |
| April 7, 2021, noon | 33.0 ppb (32) | 7.2 ppb (7) | 29.0 ppb (28) | 26.0 ppb (25) | N/A | N/A | 12.0 ppb (12) | 0.17 ppb (3) | 83.9 μg/m3 (66) | 11.5 μg/m3 (48) | 66.0 | |
| April 7, 2021, 11 a.m. | 8.0 ppb (8) | 0.3 ppb (1) | 7.0 ppb (7) | 9.0 ppb (9) | N/A | N/A | 28.0 ppb (26) | 0.09 ppb (2) | 33.7 μg/m3 (32) | 6.4 μg/m3 (27) | 32.0 | |
| April 7, 2021, 10 a.m. | 8.0 ppb (8) | 0.4 ppb (1) | 7.0 ppb (7) | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.14 ppb (2) | 25.7 μg/m3 (24) | 5.9 μg/m3 (25) | 28.0 | |
| April 7, 2021, 9 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (37) | 0.06 ppb (2) | 22.2 μg/m3 (21) | 5.5 μg/m3 (23) | 37.0 | |
| April 7, 2021, 8 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 43.0 ppb (40) | 0.09 ppb (2) | 24.8 μg/m3 (23) | 5.3 μg/m3 (23) | 40.0 | |
| April 7, 2021, 7 a.m. | 5.0 ppb (5) | 0.4 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 41.0 ppb (38) | 0.07 ppb (2) | 32.9 μg/m3 (31) | 7.3 μg/m3 (31) | 38.0 | |
| April 7, 2021, 6 a.m. | 3.0 ppb (3) | 0.2 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | N/A | N/A | 46.0 ppb (43) | 0.07 ppb (2) | 25.1 μg/m3 (24) | 6.2 μg/m3 (26) | 43.0 | |
| April 7, 2021, 5 a.m. | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 48.0 ppb (45) | 0.07 ppb (2) | 27.9 μg/m3 (26) | 6.1 μg/m3 (26) | 45.0 | |
| April 7, 2021, 4 a.m. | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 50.0 ppb (47) | 0.07 ppb (2) | 28.8 μg/m3 (27) | 5.8 μg/m3 (25) | 47.0 | |
| April 7, 2021, 3 a.m. | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 52.0 ppb (49) | 0.08 ppb (2) | 33.3 μg/m3 (31) | 6.2 μg/m3 (26) | 49.0 | |
| April 7, 2021, 2 a.m. | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 55.0 ppb (51) | 0.08 ppb (2) | 62.8 μg/m3 (55) | 8.4 μg/m3 (36) | 55.0 | |
| April 7, 2021, 1 a.m. | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 53.0 ppb (50) | 0.07 ppb (2) | 229.8 μg/m3 (139) | 21.6 μg/m3 (71) | 139.0 | |
| April 7, 2021, midnight | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 49.0 ppb (46) | 0.07 ppb (2) | N/A | 34.0 μg/m3 (98) | 98.0 | |
| April 6, 2021, 11 p.m. | N/A | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 48.0 ppb (45) | 0.07 ppb (2) | 168.6 μg/m3 (108) | 14.9 μg/m3 (57) | 108.0 | |
| April 6, 2021, 10 p.m. | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 48.0 ppb (45) | 0.07 ppb (2) | 159.6 μg/m3 (104) | 15.1 μg/m3 (58) | 104.0 | |
| April 6, 2021, 9 p.m. | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 49.0 ppb (46) | 0.06 ppb (2) | 148.8 μg/m3 (98) | 13.5 μg/m3 (54) | 98.0 | |
| April 6, 2021, 8 p.m. | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 48.0 ppb (45) | 0.05 ppb (2) | 124.6 μg/m3 (86) | 13.4 μg/m3 (54) | 86.0 | |
| April 6, 2021, 7 p.m. | N/A | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 50.0 ppb (47) | 0.05 ppb (2) | 111.5 μg/m3 (79) | 12.1 μg/m3 (51) | 79.0 | |
| April 6, 2021, 6 p.m. | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | 47.0 ppb (44) | 0.05 ppb (2) | 84.9 μg/m3 (66) | 10.9 μg/m3 (46) | 66.0 | |
| April 6, 2021, 5 p.m. | N/A | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 45.0 ppb (42) | 0.05 ppb (2) | 86.8 μg/m3 (67) | 11.0 μg/m3 (46) | 67.0 | |
| April 6, 2021, 4 p.m. | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 43.0 ppb (40) | 0.05 ppb (2) | 77.6 μg/m3 (63) | 9.9 μg/m3 (42) | 63.0 | |
| April 6, 2021, 3 p.m. | N/A | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 44.0 ppb (41) | 0.05 ppb (2) | 77.9 μg/m3 (63) | 9.8 μg/m3 (41) | 63.0 | |
| April 6, 2021, 2 p.m. | N/A | N/A | 21.0 ppb (20) | N/A | N/A | N/A | 28.0 ppb (26) | 0.12 ppb (2) | 145.1 μg/m3 (96) | 18.2 μg/m3 (64) | 96.0 | |
| April 6, 2021, 1 p.m. | N/A | N/A | 34.0 ppb (33) | N/A | N/A | N/A | 16.0 ppb (15) | 0.18 ppb (3) | N/A | N/A | 33.0 | |
| April 6, 2021, noon | 34.0 ppb (33) | 6.5 ppb (7) | 33.0 ppb (32) | 27.0 ppb (26) | N/A | N/A | 9.0 ppb (9) | 0.18 ppb (3) | N/A | N/A | 33.0 | |
| April 6, 2021, 11 a.m. | 25.0 ppb (24) | 2.5 ppb (3) | 25.0 ppb (24) | 23.0 ppb (22) | N/A | N/A | 12.0 ppb (12) | 0.17 ppb (3) | 50.2 μg/m3 (47) | 9.7 μg/m3 (41) | 47.0 | |
| April 6, 2021, 10 a.m. | 12.0 ppb (12) | 0.9 ppb (1) | 11.0 ppb (11) | 12.0 ppb (12) | N/A | N/A | 27.0 ppb (25) | 0.08 ppb (2) | 38.6 μg/m3 (36) | 7.8 μg/m3 (33) | 36.0 | |
| April 6, 2021, 9 a.m. | 17.0 ppb (17) | 0.2 ppb (1) | 15.0 ppb (15) | 17.0 ppb (17) | N/A | N/A | 19.0 ppb (18) | 0.09 ppb (2) | 45.0 μg/m3 (42) | 9.2 μg/m3 (39) | 42.0 | |
| April 6, 2021, 8 a.m. | 6.0 ppb (6) | 0.3 ppb (1) | 8.0 ppb (8) | 6.0 ppb (6) | N/A | N/A | 37.0 ppb (35) | 0.08 ppb (2) | 28.7 μg/m3 (27) | 6.9 μg/m3 (29) | 35.0 | |
| April 6, 2021, 7 a.m. | 3.0 ppb (3) | 0.4 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (40) | 0.07 ppb (2) | 22.3 μg/m3 (21) | 6.1 μg/m3 (26) | 40.0 | |
| April 6, 2021, 6 a.m. | 2.0 ppb (2) | 0.2 ppb (1) | 2.0 ppb (2) | 2.0 ppb (2) | N/A | N/A | 46.0 ppb (43) | 0.07 ppb (2) | 19.2 μg/m3 (18) | 5.7 μg/m3 (24) | 43.0 | |
| April 6, 2021, 5 a.m. | 5.0 ppb (5) | 0.8 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 42.0 ppb (39) | 0.08 ppb (2) | 24.5 μg/m3 (23) | 6.8 μg/m3 (29) | 39.0 | |
| April 6, 2021, 4 a.m. | 5.0 ppb (5) | 0.1 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (40) | 0.09 ppb (2) | 20.2 μg/m3 (19) | 6.7 μg/m3 (28) | 40.0 | |
| April 6, 2021, 3 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 2.0 ppb (2) | 2.0 ppb (2) | N/A | N/A | 49.0 ppb (46) | 0.09 ppb (2) | 22.0 μg/m3 (21) | 6.3 μg/m3 (27) | 46.0 | |
| April 6, 2021, 2 a.m. | 3.0 ppb (3) | 0.1 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | N/A | N/A | 48.0 ppb (45) | 0.1 ppb (2) | 29.9 μg/m3 (28) | 6.4 μg/m3 (27) | 45.0 | |
| April 6, 2021, 1 a.m. | 4.0 ppb (4) | 0.2 ppb (1) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 50.0 ppb (47) | 0.11 ppb (2) | 36.6 μg/m3 (34) | 7.1 μg/m3 (30) | 47.0 | |
| April 6, 2021, midnight | 5.0 ppb (5) | 0.6 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 54.0 ppb (50) | 0.09 ppb (2) | 25.8 μg/m3 (24) | 5.4 μg/m3 (23) | 50.0 | |
| April 5, 2021, 11 p.m. | 7.0 ppb (7) | 1.8 ppb (2) | 6.0 ppb (6) | 5.0 ppb (5) | N/A | N/A | 49.0 ppb (46) | 0.07 ppb (2) | 23.0 μg/m3 (22) | 5.0 μg/m3 (21) | 46.0 | |
| April 5, 2021, 10 p.m. | 7.0 ppb (7) | 2.0 ppb (2) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | N/A | 48.0 ppb (45) | 0.07 ppb (2) | 44.6 μg/m3 (42) | 6.2 μg/m3 (26) | 45.0 | |
| April 5, 2021, 9 p.m. | 6.0 ppb (6) | 1.7 ppb (2) | 6.0 ppb (6) | 5.0 ppb (5) | N/A | N/A | 49.0 ppb (46) | 0.06 ppb (2) | 81.6 μg/m3 (65) | 8.8 μg/m3 (37) | 65.0 | |
| April 5, 2021, 8 p.m. | 3.0 ppb (3) | 0.8 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | N/A | N/A | 52.0 ppb (49) | N/A | 39.8 μg/m3 (37) | 6.8 μg/m3 (29) | 49.0 | |
| April 5, 2021, 7 p.m. | 5.0 ppb (5) | 1.2 ppb (2) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 51.0 ppb (48) | N/A | 36.3 μg/m3 (34) | 6.4 μg/m3 (27) | 48.0 | |
| April 5, 2021, 6 p.m. | 4.0 ppb (4) | 1.0 ppb (1) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 51.0 ppb (48) | N/A | 37.6 μg/m3 (35) | 7.3 μg/m3 (31) | 48.0 | |
| April 5, 2021, 5 p.m. | 5.0 ppb (5) | 1.2 ppb (2) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 47.0 ppb (44) | N/A | 50.9 μg/m3 (48) | 9.1 μg/m3 (38) | 48.0 | |
| April 5, 2021, 4 p.m. | 15.0 ppb (15) | 5.0 ppb (5) | 14.0 ppb (14) | 10.0 ppb (10) | N/A | N/A | 35.0 ppb (33) | N/A | 79.5 μg/m3 (64) | 12.1 μg/m3 (51) | 64.0 | |
| April 5, 2021, 3 p.m. | 33.0 ppb (32) | 14.3 ppb (14) | 32.0 ppb (31) | 19.0 ppb (18) | N/A | N/A | 20.0 ppb (19) | N/A | 73.2 μg/m3 (61) | 12.7 μg/m3 (53) | 61.0 | |
| April 5, 2021, 2 p.m. | 53.0 ppb (50) | 29.4 ppb (28) | 51.0 ppb (49) | 24.0 ppb (23) | N/A | N/A | 10.0 ppb (10) | N/A | 77.0 μg/m3 (62) | 14.9 μg/m3 (57) | 62.0 | |
| April 5, 2021, 1 p.m. | 75.0 ppb (74) | 48.5 ppb (46) | 70.0 ppb (69) | 27.0 ppb (26) | N/A | N/A | 2.0 ppb (2) | N/A | 184.1 μg/m3 (116) | 28.8 μg/m3 (87) | 116.0 | |
| April 5, 2021, noon | 34.0 ppb (33) | 12.2 ppb (12) | 33.0 ppb (32) | 23.0 ppb (22) | N/A | N/A | 3.0 ppb (3) | 0.23 ppb (3) | 93.2 μg/m3 (70) | 17.4 μg/m3 (63) | 70.0 | |
| April 5, 2021, 11 a.m. | 32.0 ppb (31) | 10.8 ppb (11) | 27.0 ppb (26) | 21.0 ppb (20) | N/A | N/A | 4.0 ppb (4) | 0.16 ppb (3) | 56.7 μg/m3 (52) | 14.0 μg/m3 (55) | 55.0 | |
| April 5, 2021, 10 a.m. | 6.0 ppb (6) | 0.2 ppb (1) | 5.0 ppb (5) | 6.0 ppb (6) | N/A | N/A | 20.0 ppb (19) | 0.09 ppb (2) | 41.0 μg/m3 (38) | 9.9 μg/m3 (42) | 42.0 | |
| April 5, 2021, 9 a.m. | 6.0 ppb (6) | 0.2 ppb (1) | 4.0 ppb (4) | 6.0 ppb (6) | N/A | N/A | 15.0 ppb (14) | 0.11 ppb (2) | 47.4 μg/m3 (44) | 11.9 μg/m3 (50) | 50.0 | |
| April 5, 2021, 8 a.m. | 3.0 ppb (3) | 0.1 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 22.0 ppb (21) | 0.08 ppb (2) | 29.8 μg/m3 (28) | 8.0 μg/m3 (34) | 34.0 | |
| April 5, 2021, 7 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 24.0 ppb (23) | 0.09 ppb (2) | 37.0 μg/m3 (35) | 9.1 μg/m3 (38) | 38.0 | |
| April 5, 2021, 6 a.m. | 3.0 ppb (3) | 0.3 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 28.0 ppb (26) | 0.08 ppb (2) | 32.3 μg/m3 (30) | 8.1 μg/m3 (34) | 34.0 | |
| April 5, 2021, 5 a.m. | 4.0 ppb (4) | 0.1 ppb (1) | 3.0 ppb (3) | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (25) | 0.1 ppb (2) | 47.7 μg/m3 (45) | 9.8 μg/m3 (41) | 45.0 | |
| April 5, 2021, 4 a.m. | 5.0 ppb (5) | 0.1 ppb (1) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.12 ppb (2) | 55.1 μg/m3 (52) | 10.3 μg/m3 (43) | 52.0 | |
| April 5, 2021, 3 a.m. | 6.0 ppb (6) | 0.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 35.0 ppb (33) | 0.14 ppb (2) | 54.9 μg/m3 (51) | 10.3 μg/m3 (43) | 51.0 | |
| April 5, 2021, 2 a.m. | 9.0 ppb (9) | 3.1 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 38.0 ppb (36) | 0.11 ppb (2) | 77.2 μg/m3 (62) | 12.8 μg/m3 (53) | 62.0 | |
| April 5, 2021, 1 a.m. | 9.0 ppb (9) | 3.5 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | 40.0 ppb (38) | 0.13 ppb (2) | 59.3 μg/m3 (54) | 10.6 μg/m3 (45) | 54.0 | |
| April 5, 2021, midnight | 1.0 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | N/A | 48.0 ppb (45) | 0.07 ppb (2) | 60.6 μg/m3 (54) | 9.9 μg/m3 (42) | 54.0 | |
| April 4, 2021, 11 p.m. | 1.0 ppb (1) | 0.1 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 50.0 ppb (47) | 0.08 ppb (2) | 24.8 μg/m3 (23) | 6.9 μg/m3 (29) | 47.0 | |
| April 4, 2021, 10 p.m. | 1.0 ppb (1) | 0.3 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | N/A | N/A | 52.0 ppb (49) | N/A | 23.7 μg/m3 (22) | 6.7 μg/m3 (28) | 49.0 | |
| April 4, 2021, 9 p.m. | 1.0 ppb (1) | 0.3 ppb (1) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 52.0 ppb (49) | N/A | 27.4 μg/m3 (26) | 7.0 μg/m3 (30) | 49.0 | |
| April 4, 2021, 8 p.m. | 1.0 ppb (1) | 0.2 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 54.0 ppb (50) | 0.07 ppb (2) | 35.9 μg/m3 (34) | 8.8 μg/m3 (37) | 50.0 | |
| April 4, 2021, 7 p.m. | 2.0 ppb (2) | 0.4 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 50.0 ppb (47) | 0.07 ppb (2) | 41.0 μg/m3 (38) | 9.4 μg/m3 (40) | 47.0 | |
| April 4, 2021, 6 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 50.0 ppb (47) | 0.06 ppb (2) | 34.9 μg/m3 (33) | 9.0 μg/m3 (38) | 47.0 | |
| April 4, 2021, 5 p.m. | 4.0 ppb (4) | 0.7 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | N/A | N/A | 46.0 ppb (43) | 0.06 ppb (2) | 26.7 μg/m3 (25) | 8.3 μg/m3 (35) | 43.0 | |
| April 4, 2021, 4 p.m. | 7.0 ppb (7) | 1.8 ppb (2) | 6.0 ppb (6) | 6.0 ppb (6) | N/A | N/A | 38.0 ppb (36) | 0.08 ppb (2) | 29.0 μg/m3 (27) | 8.7 μg/m3 (37) | 37.0 | |
| April 4, 2021, 3 p.m. | 6.0 ppb (6) | 1.6 ppb (2) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.07 ppb (2) | 26.0 μg/m3 (25) | 8.7 μg/m3 (37) | 37.0 | |
| April 4, 2021, 2 p.m. | 5.0 ppb (5) | 1.3 ppb (2) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (26) | 0.07 ppb (2) | 24.2 μg/m3 (23) | 8.7 μg/m3 (37) | 37.0 | |
| April 4, 2021, 1 p.m. | 8.0 ppb (8) | 0.9 ppb (1) | 8.0 ppb (8) | 8.0 ppb (8) | N/A | N/A | 21.0 ppb (20) | 0.09 ppb (2) | 32.4 μg/m3 (30) | 9.7 μg/m3 (41) | 41.0 | |
| April 4, 2021, noon | 6.0 ppb (6) | 0.1 ppb (1) | 6.0 ppb (6) | 7.0 ppb (7) | N/A | N/A | N/A | 0.07 ppb (2) | 26.5 μg/m3 (25) | 9.2 μg/m3 (39) | 39.0 | |
| April 4, 2021, 11 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | 6.0 ppb (6) | 7.0 ppb (7) | N/A | N/A | N/A | 0.1 ppb (2) | 27.3 μg/m3 (26) | 10.3 μg/m3 (43) | 43.0 | |
| April 4, 2021, 10 a.m. | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | 15.0 ppb (14) | 0.13 ppb (2) | 26.5 μg/m3 (25) | 9.9 μg/m3 (42) | 42.0 | |
| April 4, 2021, 9 a.m. | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | 9.0 ppb (9) | 0.21 ppb (3) | 50.9 μg/m3 (48) | 18.5 μg/m3 (65) | 65.0 | |
| April 4, 2021, 8 a.m. | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 9.0 ppb (9) | 0.23 ppb (3) | 45.0 μg/m3 (42) | 13.3 μg/m3 (54) | 54.0 | |
| April 4, 2021, 7 a.m. | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | 10.0 ppb (10) | 0.24 ppb (3) | 60.5 μg/m3 (54) | 13.2 μg/m3 (54) | 54.0 | |
| April 4, 2021, 6 a.m. | 11.0 ppb (11) | 0.3 ppb (1) | 9.0 ppb (9) | 11.0 ppb (11) | N/A | N/A | 16.0 ppb (15) | 0.21 ppb (3) | 64.0 μg/m3 (56) | 13.8 μg/m3 (55) | 56.0 | |
| April 4, 2021, 5 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | 3.0 ppb (3) | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (27) | 0.12 ppb (2) | 35.8 μg/m3 (34) | 10.8 μg/m3 (46) | 46.0 | |
| April 4, 2021, 4 a.m. | 2.0 ppb (2) | 0.1 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 37.0 ppb (35) | 0.07 ppb (2) | 23.4 μg/m3 (22) | 7.5 μg/m3 (32) | 35.0 | |
| April 4, 2021, 3 a.m. | 1.0 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (36) | 0.07 ppb (2) | 39.8 μg/m3 (37) | 8.2 μg/m3 (35) | 37.0 | |
| April 4, 2021, 2 a.m. | 5.0 ppb (5) | 0.3 ppb (1) | 4.0 ppb (4) | 5.0 ppb (5) | N/A | N/A | 37.0 ppb (35) | 0.13 ppb (2) | 126.2 μg/m3 (87) | 15.8 μg/m3 (59) | 87.0 | |
| April 4, 2021, 1 a.m. | 5.0 ppb (5) | 0.2 ppb (1) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | N/A | 42.0 ppb (39) | 0.17 ppb (3) | 88.1 μg/m3 (68) | 12.9 μg/m3 (53) | 68.0 | |
| April 4, 2021, midnight | 1.0 ppb (1) | 0.3 ppb (1) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | 0.06 ppb (2) | 31.7 μg/m3 (30) | 7.8 μg/m3 (33) | 48.0 | |
| April 3, 2021, 11 p.m. | 1.0 ppb (1) | 0.0 ppb (0) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 51.0 ppb (48) | 0.07 ppb (2) | 52.9 μg/m3 (49) | 8.8 μg/m3 (37) | 49.0 | |
| April 3, 2021, 10 p.m. | 1.0 ppb (1) | 0.2 ppb (1) | 1.0 ppb (1) | 1.0 ppb (1) | N/A | N/A | 53.0 ppb (50) | 0.07 ppb (2) | 39.4 μg/m3 (37) | 8.3 μg/m3 (35) | 50.0 | |
| April 3, 2021, 9 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 53.0 ppb (50) | 0.07 ppb (2) | 40.7 μg/m3 (38) | 8.4 μg/m3 (36) | 50.0 | |
| April 3, 2021, 8 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 52.0 ppb (49) | 0.07 ppb (2) | 30.2 μg/m3 (28) | 8.1 μg/m3 (34) | 49.0 | |
| April 3, 2021, 7 p.m. | 2.0 ppb (2) | 0.3 ppb (1) | 1.0 ppb (1) | 2.0 ppb (2) | N/A | N/A | 52.0 ppb (49) | 0.1 ppb (2) | 32.7 μg/m3 (31) | 8.3 μg/m3 (35) | 49.0 | |
| April 3, 2021, 6 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | 2.0 ppb (2) | 3.0 ppb (3) | N/A | N/A | 49.0 ppb (46) | 0.07 ppb (2) | 33.4 μg/m3 (31) | 8.2 μg/m3 (35) | 46.0 | |
| April 3, 2021, 5 p.m. | 5.0 ppb (5) | 0.8 ppb (1) | 4.0 ppb (4) | 4.0 ppb (4) | N/A | N/A | 43.0 ppb (40) | 0.09 ppb (2) | 35.3 μg/m3 (33) | 9.1 μg/m3 (38) | 40.0 | |
| April 3, 2021, 4 p.m. | 7.0 ppb (7) | 1.9 ppb (2) | 5.0 ppb (5) | 5.0 ppb (5) | N/A | N/A | 36.0 ppb (34) | 0.1 ppb (2) | 42.0 μg/m3 (39) | 9.6 μg/m3 (40) | 40.0 | |
| April 3, 2021, 3 p.m. | 14.0 ppb (14) | 5.0 ppb (5) | 13.0 ppb (13) | 9.0 ppb (9) | N/A | N/A | 27.0 ppb (25) | 0.13 ppb (2) | 35.6 μg/m3 (33) | 9.2 μg/m3 (39) | 39.0 | |
| April 3, 2021, 2 p.m. | 15.0 ppb (15) | 3.8 ppb (4) | 11.0 ppb (11) | 11.0 ppb (11) | N/A | N/A | 19.0 ppb (18) | 0.16 ppb (3) | 39.4 μg/m3 (37) | 10.0 μg/m3 (42) | 42.0 | |
| April 3, 2021, 1 p.m. | 14.0 ppb (14) | 2.6 ppb (3) | 10.0 ppb (10) | 12.0 ppb (12) | N/A | N/A | 15.0 ppb (14) | 0.17 ppb (3) | 54.4 μg/m3 (51) | 13.1 μg/m3 (54) | 54.0 | |
| April 3, 2021, noon | 8.0 ppb (8) | 0.3 ppb (1) | 7.0 ppb (7) | 8.0 ppb (8) | N/A | N/A | 17.0 ppb (16) | 0.12 ppb (2) | 50.8 μg/m3 (48) | 13.0 μg/m3 (53) | 53.0 | |
| April 3, 2021, 11 a.m. | 13.0 ppb (13) | 0.1 ppb (1) | 10.0 ppb (10) | 14.0 ppb (14) | N/A | N/A | 13.0 ppb (13) | 0.15 ppb (2) | 38.4 μg/m3 (36) | 13.0 μg/m3 (53) | 53.0 | |
| April 3, 2021, 10 a.m. | 19.0 ppb (18) | 0.4 ppb (1) | 19.0 ppb (18) | 19.0 ppb (18) | N/A | N/A | 8.0 ppb (8) | 0.17 ppb (3) | 44.2 μg/m3 (41) | 13.7 μg/m3 (55) | 55.0 | |
| April 3, 2021, 9 a.m. | 5.0 ppb (5) | 0.0 ppb (0) | 4.0 ppb (4) | 6.0 ppb (6) | N/A | N/A | 21.0 ppb (20) | 0.1 ppb (2) | 34.9 μg/m3 (33) | 12.1 μg/m3 (51) | 51.0 | |
| April 3, 2021, 8 a.m. | 6.0 ppb (6) | 0.1 ppb (1) | 4.0 ppb (4) | 6.0 ppb (6) | N/A | N/A | 23.0 ppb (22) | 0.12 ppb (2) | 37.7 μg/m3 (35) | 11.8 μg/m3 (50) | 50.0 |