Portland (Foster-Powell) OR, US: 45.496641, -122.602877
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 18, 2021, 8 a.m. | 59.2 ppb (57) | 48.9 ppb (47) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 0.89 ppb (11) | N/A | 29.9 μg/m3 (89) | 89.0 | |
Jan. 18, 2021, 7 a.m. | 79.4 ppb (79) | 69.0 ppb (67) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.19 ppb (14) | N/A | 43.7 μg/m3 (122) | 122.0 | |
Jan. 18, 2021, 6 a.m. | 83.2 ppb (83) | 70.6 ppb (69) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 1.28 ppb (15) | N/A | 48.8 μg/m3 (134) | 134.0 | |
Jan. 18, 2021, 5 a.m. | 84.1 ppb (84) | 71.2 ppb (70) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.42 ppb (16) | N/A | 55.4 μg/m3 (150) | 150.0 | |
Jan. 18, 2021, 4 a.m. | 77.6 ppb (77) | 63.4 ppb (62) | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.27 ppb (15) | N/A | 49.5 μg/m3 (136) | 136.0 | |
Jan. 18, 2021, 3 a.m. | 73.1 ppb (72) | 57.5 ppb (55) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 1.14 ppb (13) | N/A | 41.7 μg/m3 (117) | 117.0 | |
Jan. 18, 2021, 2 a.m. | 63.8 ppb (62) | 48.6 ppb (46) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.95 ppb (11) | N/A | 31.5 μg/m3 (92) | 92.0 | |
Jan. 18, 2021, 1 a.m. | 32.0 ppb (31) | 15.5 ppb (15) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.5 ppb (6) | N/A | 17.7 μg/m3 (63) | 63.0 | |
Jan. 18, 2021, midnight | 12.0 ppb (12) | 1.9 ppb (2) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.24 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
Jan. 17, 2021, 11 p.m. | 11.5 ppb (11) | 3.1 ppb (3) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | 0.23 ppb (3) | N/A | 10.1 μg/m3 (43) | 43.0 | |
Jan. 17, 2021, 10 p.m. | 10.3 ppb (10) | 3.1 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.2 ppb (3) | N/A | 9.9 μg/m3 (42) | 42.0 | |
Jan. 17, 2021, 9 p.m. | 10.1 ppb (10) | 2.9 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.19 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 17, 2021, 8 p.m. | 10.0 ppb (10) | 2.7 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.18 ppb (3) | N/A | 10.2 μg/m3 (43) | 43.0 | |
Jan. 17, 2021, 7 p.m. | 10.3 ppb (10) | 3.6 ppb (4) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.18 ppb (3) | N/A | 10.8 μg/m3 (46) | 46.0 | |
Jan. 17, 2021, 6 p.m. | 9.1 ppb (9) | 3.5 ppb (4) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.19 ppb (3) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Jan. 17, 2021, 5 p.m. | 12.2 ppb (12) | 5.9 ppb (6) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.23 ppb (3) | N/A | 13.6 μg/m3 (55) | 55.0 | |
Jan. 17, 2021, 4 p.m. | 11.5 ppb (11) | 4.9 ppb (5) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.25 ppb (3) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Jan. 17, 2021, 3 p.m. | 12.3 ppb (12) | 4.8 ppb (5) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.21 ppb (3) | N/A | 10.6 μg/m3 (45) | 45.0 | |
Jan. 17, 2021, 2 p.m. | 8.5 ppb (9) | 2.9 ppb (3) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.21 ppb (3) | N/A | 8.9 μg/m3 (38) | 38.0 | |
Jan. 17, 2021, 1 p.m. | 4.9 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.2 ppb (3) | N/A | 8.2 μg/m3 (35) | 35.0 | |
Jan. 17, 2021, noon | 5.5 ppb (6) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.19 ppb (3) | N/A | 9.7 μg/m3 (41) | 41.0 | |
Jan. 17, 2021, 11 a.m. | 6.1 ppb (6) | 1.3 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.21 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
Jan. 17, 2021, 10 a.m. | 4.6 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.2 ppb (3) | N/A | 13.6 μg/m3 (55) | 55.0 | |
Jan. 17, 2021, 9 a.m. | 5.9 ppb (6) | 0.6 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.19 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 17, 2021, 8 a.m. | 7.0 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.21 ppb (3) | N/A | 18.0 μg/m3 (64) | 64.0 | |
Jan. 17, 2021, 7 a.m. | 9.8 ppb (10) | 1.5 ppb (2) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.25 ppb (3) | N/A | 17.9 μg/m3 (64) | 64.0 | |
Jan. 17, 2021, 6 a.m. | 12.8 ppb (13) | 2.6 ppb (3) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.28 ppb (4) | N/A | 17.5 μg/m3 (63) | 63.0 | |
Jan. 17, 2021, 5 a.m. | 21.0 ppb (20) | 8.6 ppb (9) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.43 ppb (5) | N/A | 22.9 μg/m3 (74) | 74.0 | |
Jan. 17, 2021, 4 a.m. | 17.3 ppb (17) | 5.3 ppb (5) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.4 ppb (5) | N/A | 20.1 μg/m3 (68) | 68.0 | |
Jan. 17, 2021, 3 a.m. | 16.5 ppb (16) | 4.7 ppb (5) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.36 ppb (5) | N/A | 19.4 μg/m3 (67) | 67.0 | |
Jan. 17, 2021, 2 a.m. | 14.3 ppb (14) | 3.0 ppb (3) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.31 ppb (4) | N/A | 13.9 μg/m3 (55) | 55.0 | |
Jan. 17, 2021, 1 a.m. | 13.3 ppb (13) | 2.7 ppb (3) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.26 ppb (4) | N/A | 9.5 μg/m3 (40) | 40.0 | |
Jan. 17, 2021, midnight | 11.1 ppb (11) | 2.4 ppb (3) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.24 ppb (3) | N/A | 8.6 μg/m3 (36) | 36.0 | |
Jan. 16, 2021, 11 p.m. | 15.7 ppb (15) | 3.7 ppb (4) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.24 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Jan. 16, 2021, 10 p.m. | 10.2 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.22 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Jan. 16, 2021, 9 p.m. | 8.9 ppb (9) | 3.5 ppb (4) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.18 ppb (3) | N/A | 4.6 μg/m3 (20) | 20.0 | |
Jan. 16, 2021, 8 p.m. | 8.5 ppb (9) | 4.1 ppb (4) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.17 ppb (3) | N/A | 3.9 μg/m3 (17) | 17.0 | |
Jan. 16, 2021, 7 p.m. | 6.5 ppb (7) | 3.2 ppb (4) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.15 ppb (2) | N/A | 3.1 μg/m3 (13) | 16.0 | |
Jan. 16, 2021, 6 p.m. | 7.3 ppb (7) | 3.3 ppb (4) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | 0.16 ppb (3) | N/A | 3.4 μg/m3 (15) | 15.0 | |
Jan. 16, 2021, 5 p.m. | 9.5 ppb (9) | 3.4 ppb (4) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.17 ppb (3) | N/A | 4.3 μg/m3 (18) | 18.0 | |
Jan. 16, 2021, 4 p.m. | 9.5 ppb (9) | 2.6 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.17 ppb (3) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 16, 2021, 3 p.m. | 8.4 ppb (8) | 1.7 ppb (2) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.17 ppb (3) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 16, 2021, 2 p.m. | 6.8 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.15 ppb (2) | N/A | 4.5 μg/m3 (19) | 19.0 | |
Jan. 16, 2021, 1 p.m. | 5.2 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.14 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
Jan. 16, 2021, noon | 4.5 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.13 ppb (2) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 16, 2021, 11 a.m. | 5.0 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.13 ppb (2) | N/A | 4.5 μg/m3 (19) | 19.0 | |
Jan. 16, 2021, 10 a.m. | 4.8 ppb (5) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.14 ppb (2) | N/A | 5.8 μg/m3 (25) | 25.0 | |
Jan. 16, 2021, 9 a.m. | 14.0 ppb (14) | 1.4 ppb (2) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.22 ppb (3) | N/A | 8.8 μg/m3 (37) | 37.0 | |
Jan. 16, 2021, 8 a.m. | 22.3 ppb (22) | 3.1 ppb (3) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.31 ppb (4) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 7 a.m. | 16.0 ppb (16) | 1.6 ppb (2) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.29 ppb (4) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Jan. 16, 2021, 6 a.m. | 21.8 ppb (21) | 3.8 ppb (4) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.33 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
Jan. 16, 2021, 5 a.m. | 20.8 ppb (20) | 5.8 ppb (6) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.33 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
Jan. 16, 2021, 4 a.m. | 45.8 ppb (44) | 28.2 ppb (27) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.71 ppb (8) | N/A | 30.6 μg/m3 (90) | 90.0 | |
Jan. 16, 2021, 3 a.m. | 64.7 ppb (63) | 47.9 ppb (46) | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.86 ppb (11) | N/A | 26.5 μg/m3 (82) | 82.0 | |
Jan. 16, 2021, 2 a.m. | 48.2 ppb (46) | 29.2 ppb (28) | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 0.65 ppb (8) | N/A | 16.6 μg/m3 (61) | 61.0 | |
Jan. 16, 2021, 1 a.m. | 24.3 ppb (23) | 3.7 ppb (4) | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.31 ppb (4) | N/A | 11.7 μg/m3 (49) | 49.0 | |
Jan. 16, 2021, midnight | 23.0 ppb (22) | 3.8 ppb (4) | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.26 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
Jan. 15, 2021, 11 p.m. | 19.9 ppb (19) | 3.8 ppb (4) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.21 ppb (3) | N/A | 9.3 μg/m3 (39) | 39.0 | |
Jan. 15, 2021, 10 p.m. | 22.5 ppb (22) | 7.2 ppb (7) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.23 ppb (3) | N/A | 9.2 μg/m3 (39) | 39.0 | |
Jan. 15, 2021, 9 p.m. | 35.6 ppb (34) | 18.8 ppb (18) | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.31 ppb (4) | N/A | 13.3 μg/m3 (54) | 54.0 | |
Jan. 15, 2021, 8 p.m. | 43.2 ppb (41) | 24.9 ppb (24) | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.32 ppb (4) | N/A | 11.2 μg/m3 (47) | 47.0 | |
Jan. 15, 2021, 7 p.m. | 53.8 ppb (51) | 31.7 ppb (30) | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.36 ppb (5) | N/A | 11.9 μg/m3 (50) | 51.0 | |
Jan. 15, 2021, 6 p.m. | 48.9 ppb (47) | 27.0 ppb (26) | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.37 ppb (5) | N/A | 7.9 μg/m3 (33) | 47.0 | |
Jan. 15, 2021, 5 p.m. | 37.8 ppb (36) | 16.3 ppb (16) | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.38 ppb (5) | N/A | 7.3 μg/m3 (31) | 36.0 | |
Jan. 15, 2021, 4 p.m. | 29.4 ppb (28) | 7.7 ppb (8) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.27 ppb (4) | N/A | 6.1 μg/m3 (26) | 28.0 | |
Jan. 15, 2021, 3 p.m. | 19.7 ppb (19) | 1.9 ppb (2) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.2 ppb (3) | N/A | 5.2 μg/m3 (22) | 22.0 | |
Jan. 15, 2021, 2 p.m. | 12.7 ppb (12) | 1.1 ppb (2) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.16 ppb (3) | N/A | 3.6 μg/m3 (16) | 16.0 | |
Jan. 15, 2021, 1 p.m. | 10.9 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.13 ppb (2) | N/A | 3.5 μg/m3 (15) | 15.0 | |
Jan. 15, 2021, noon | 6.4 ppb (7) | 0.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.13 ppb (2) | N/A | 3.7 μg/m3 (16) | 16.0 | |
Jan. 15, 2021, 11 a.m. | 5.5 ppb (6) | 0.8 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.12 ppb (2) | N/A | 3.8 μg/m3 (16) | 16.0 | |
Jan. 15, 2021, 10 a.m. | 5.6 ppb (6) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.12 ppb (2) | N/A | 3.5 μg/m3 (15) | 18.0 | |
Jan. 15, 2021, 9 a.m. | 5.8 ppb (6) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.13 ppb (2) | N/A | 3.7 μg/m3 (16) | 19.0 | |
Jan. 15, 2021, 8 a.m. | 10.3 ppb (10) | 1.5 ppb (2) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.16 ppb (3) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 15, 2021, 7 a.m. | 25.8 ppb (25) | 5.6 ppb (6) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.34 ppb (4) | N/A | 9.1 μg/m3 (38) | 38.0 | |
Jan. 15, 2021, 6 a.m. | 26.4 ppb (25) | 9.9 ppb (10) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 8.0 ppb (8) | 0.41 ppb (5) | N/A | 11.8 μg/m3 (50) | 50.0 | |
Jan. 15, 2021, 5 a.m. | 26.7 ppb (26) | 10.6 ppb (10) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.44 ppb (5) | N/A | 12.5 μg/m3 (52) | 52.0 | |
Jan. 15, 2021, 4 a.m. | 23.3 ppb (22) | 4.8 ppb (5) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.39 ppb (5) | N/A | 14.3 μg/m3 (56) | 56.0 | |
Jan. 15, 2021, 3 a.m. | 33.4 ppb (32) | 11.8 ppb (12) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.5 ppb (6) | N/A | 18.8 μg/m3 (66) | 66.0 | |
Jan. 15, 2021, 2 a.m. | 28.3 ppb (27) | 6.8 ppb (7) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.41 ppb (5) | N/A | 11.3 μg/m3 (48) | 48.0 | |
Jan. 15, 2021, 1 a.m. | 16.4 ppb (16) | 1.5 ppb (2) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.29 ppb (4) | N/A | 5.5 μg/m3 (23) | 23.0 | |
Jan. 15, 2021, midnight | 7.1 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.18 ppb (3) | N/A | 3.3 μg/m3 (14) | 25.0 | |
Jan. 14, 2021, 11 p.m. | 6.1 ppb (6) | 1.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.16 ppb (3) | N/A | 3.0 μg/m3 (13) | 27.0 | |
Jan. 14, 2021, 10 p.m. | 5.6 ppb (6) | 1.5 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.16 ppb (3) | N/A | 2.9 μg/m3 (13) | 27.0 | |
Jan. 14, 2021, 9 p.m. | 5.1 ppb (5) | 1.6 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.16 ppb (3) | N/A | 2.8 μg/m3 (12) | 28.0 | |
Jan. 14, 2021, 8 p.m. | 6.7 ppb (7) | 2.4 ppb (3) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.16 ppb (3) | N/A | 3.0 μg/m3 (13) | 27.0 | |
Jan. 14, 2021, 7 p.m. | 5.1 ppb (5) | 1.8 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.14 ppb (2) | N/A | 2.9 μg/m3 (13) | 27.0 | |
Jan. 14, 2021, 6 p.m. | 5.7 ppb (6) | 2.0 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.15 ppb (2) | N/A | 2.9 μg/m3 (13) | 25.0 | |
Jan. 14, 2021, 5 p.m. | 7.3 ppb (7) | 2.2 ppb (3) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.15 ppb (2) | N/A | 3.1 μg/m3 (13) | 25.0 | |
Jan. 14, 2021, 4 p.m. | 7.3 ppb (7) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.16 ppb (3) | N/A | 3.2 μg/m3 (14) | 23.0 | |
Jan. 14, 2021, 3 p.m. | 26.0 ppb (25) | 9.5 ppb (9) | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.27 ppb (4) | N/A | 7.1 μg/m3 (30) | 30.0 | |
Jan. 14, 2021, 2 p.m. | 12.9 ppb (13) | 2.5 ppb (3) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.2 ppb (3) | N/A | 4.3 μg/m3 (18) | 18.0 | |
Jan. 14, 2021, 1 p.m. | 3.9 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.14 ppb (2) | N/A | 3.0 μg/m3 (13) | 25.0 | |
Jan. 14, 2021, noon | 16.7 ppb (16) | 2.3 ppb (3) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.24 ppb (3) | N/A | 6.9 μg/m3 (29) | 29.0 | |
Jan. 14, 2021, 11 a.m. | 14.5 ppb (14) | 1.3 ppb (2) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.19 ppb (3) | N/A | 5.8 μg/m3 (25) | 25.0 | |
Jan. 14, 2021, 10 a.m. | 11.6 ppb (11) | 1.4 ppb (2) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.22 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Jan. 14, 2021, 9 a.m. | 9.1 ppb (9) | 1.1 ppb (2) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.18 ppb (3) | N/A | 4.3 μg/m3 (18) | 18.0 | |
Jan. 14, 2021, 8 a.m. | 18.1 ppb (18) | 4.5 ppb (5) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.24 ppb (3) | N/A | 6.3 μg/m3 (27) | 27.0 | |
Jan. 14, 2021, 7 a.m. | 20.9 ppb (20) | 5.6 ppb (6) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.29 ppb (4) | N/A | 7.5 μg/m3 (32) | 32.0 | |
Jan. 14, 2021, 6 a.m. | 11.5 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.2 ppb (3) | N/A | 6.1 μg/m3 (26) | 26.0 | |
Jan. 14, 2021, 5 a.m. | 13.4 ppb (13) | 1.1 ppb (2) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.24 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
Jan. 14, 2021, 4 a.m. | 16.8 ppb (16) | 1.8 ppb (2) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.34 ppb (4) | N/A | 11.4 μg/m3 (48) | 48.0 | |
Jan. 14, 2021, 3 a.m. | 42.9 ppb (41) | 16.1 ppb (16) | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.62 ppb (7) | N/A | 16.9 μg/m3 (62) | 62.0 | |
Jan. 14, 2021, 2 a.m. | 65.9 ppb (64) | 34.8 ppb (33) | N/A | 31.0 ppb (30) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.83 ppb (10) | N/A | 16.9 μg/m3 (62) | 64.0 | |
Jan. 14, 2021, 1 a.m. | 35.6 ppb (34) | 8.6 ppb (9) | N/A | 27.0 ppb (26) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.54 ppb (6) | N/A | 10.2 μg/m3 (43) | 43.0 | |
Jan. 14, 2021, midnight | 25.4 ppb (24) | 4.6 ppb (5) | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.43 ppb (5) | N/A | 8.7 μg/m3 (37) | 37.0 | |
Jan. 13, 2021, 11 p.m. | 6.8 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.17 ppb (3) | N/A | 3.9 μg/m3 (17) | 32.0 | |
Jan. 13, 2021, 10 p.m. | 3.7 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.14 ppb (2) | N/A | 3.8 μg/m3 (16) | 34.0 | |
Jan. 13, 2021, 9 p.m. | 2.2 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.12 ppb (2) | N/A | 3.6 μg/m3 (16) | 36.0 | |
Jan. 13, 2021, 8 p.m. | 4.1 ppb (4) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.13 ppb (2) | N/A | 3.7 μg/m3 (16) | 34.0 | |
Jan. 13, 2021, 7 p.m. | 5.9 ppb (6) | 1.7 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.13 ppb (2) | N/A | 3.9 μg/m3 (17) | 30.0 | |
Jan. 13, 2021, 6 p.m. | 6.1 ppb (6) | 1.5 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.15 ppb (2) | N/A | 3.6 μg/m3 (16) | 29.0 | |
Jan. 13, 2021, 5 p.m. | 7.8 ppb (8) | 1.4 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.15 ppb (2) | N/A | 3.6 μg/m3 (16) | 28.0 | |
Jan. 13, 2021, 4 p.m. | 6.9 ppb (7) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.15 ppb (2) | N/A | 3.7 μg/m3 (16) | 28.0 | |
Jan. 13, 2021, 3 p.m. | 5.5 ppb (6) | 0.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.14 ppb (2) | N/A | 3.5 μg/m3 (15) | 30.0 | |
Jan. 13, 2021, 2 p.m. | 4.4 ppb (5) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.13 ppb (2) | N/A | 2.9 μg/m3 (13) | 31.0 | |
Jan. 13, 2021, 1 p.m. | 4.0 ppb (4) | 0.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.13 ppb (2) | N/A | 2.5 μg/m3 (11) | 31.0 | |
Jan. 13, 2021, noon | 2.0 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.11 ppb (2) | N/A | 2.0 μg/m3 (9) | 33.0 | |
Jan. 13, 2021, 11 a.m. | 1.8 ppb (2) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 34.0 | |
Jan. 13, 2021, 10 a.m. | 1.5 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 1.4 μg/m3 (6) | 37.0 | |
Jan. 13, 2021, 9 a.m. | 0.9 ppb (1) | 0.0 ppb (0) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.08 ppb (2) | N/A | 1.3 μg/m3 (6) | 38.0 | |
Jan. 13, 2021, 8 a.m. | 1.0 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.02 ppb (0) | N/A | 1.3 μg/m3 (6) | 33.0 | |
Jan. 13, 2021, 7 a.m. | 0.9 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | N/A | N/A | 1.4 μg/m3 (6) | 25.0 | |
Jan. 13, 2021, 6 a.m. | 0.8 ppb (1) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.01 ppb (0) | N/A | 1.5 μg/m3 (7) | 26.0 | |
Jan. 13, 2021, 5 a.m. | 0.9 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.02 ppb (0) | N/A | 1.6 μg/m3 (7) | 25.0 | |
Jan. 13, 2021, 4 a.m. | 1.1 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.03 ppb (0) | N/A | 1.7 μg/m3 (8) | 25.0 | |
Jan. 13, 2021, 3 a.m. | 1.2 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.03 ppb (0) | N/A | 2.0 μg/m3 (9) | 25.0 | |
Jan. 13, 2021, 2 a.m. | 1.5 ppb (2) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.04 ppb (0) | N/A | 1.9 μg/m3 (8) | 25.0 | |
Jan. 13, 2021, 1 a.m. | 2.2 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.04 ppb (0) | N/A | 1.7 μg/m3 (8) | 25.0 | |
Jan. 13, 2021, midnight | 2.6 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.05 ppb (2) | N/A | 1.7 μg/m3 (8) | 25.0 | |
Jan. 12, 2021, 11 p.m. | 2.8 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.05 ppb (2) | N/A | 1.8 μg/m3 (8) | 25.0 | |
Jan. 12, 2021, 10 p.m. | 3.1 ppb (3) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.05 ppb (2) | N/A | 1.8 μg/m3 (8) | 25.0 | |
Jan. 12, 2021, 9 p.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.06 ppb (2) | N/A | 1.9 μg/m3 (8) | 25.0 | |
Jan. 12, 2021, 8 p.m. | 3.2 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.06 ppb (2) | N/A | 1.8 μg/m3 (8) | 25.0 | |
Jan. 12, 2021, 7 p.m. | 2.8 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.06 ppb (2) | N/A | 1.9 μg/m3 (8) | 26.0 | |
Jan. 12, 2021, 6 p.m. | 2.6 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.06 ppb (2) | N/A | 1.7 μg/m3 (8) | 26.0 | |
Jan. 12, 2021, 5 p.m. | 2.2 ppb (3) | 0.4 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.06 ppb (2) | N/A | 1.6 μg/m3 (7) | 27.0 | |
Jan. 12, 2021, 4 p.m. | 1.8 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.06 ppb (2) | N/A | 1.6 μg/m3 (7) | 28.0 | |
Jan. 12, 2021, 3 p.m. | 1.4 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.06 ppb (2) | N/A | 1.5 μg/m3 (7) | 28.0 | |
Jan. 12, 2021, 2 p.m. | 1.1 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.06 ppb (2) | N/A | 1.5 μg/m3 (7) | 28.0 | |
Jan. 12, 2021, 1 p.m. | 0.9 ppb (1) | 0.2 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.06 ppb (2) | N/A | 1.5 μg/m3 (7) | 29.0 | |
Jan. 12, 2021, noon | 0.8 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.06 ppb (2) | N/A | 1.5 μg/m3 (7) | 30.0 | |
Jan. 12, 2021, 11 a.m. | 1.0 ppb (1) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.07 ppb (2) | N/A | 1.5 μg/m3 (7) | 30.0 | |
Jan. 12, 2021, 10 a.m. | 1.2 ppb (2) | 0.1 ppb (1) | N/A | 1.0 ppb (1) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.07 ppb (2) | N/A | 1.7 μg/m3 (8) | 30.0 | |
Jan. 12, 2021, 9 a.m. | 5.7 ppb (6) | 0.7 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.13 ppb (2) | N/A | 3.1 μg/m3 (13) | 22.0 | |
Jan. 12, 2021, 8 a.m. | 6.9 ppb (7) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.16 ppb (3) | N/A | 3.7 μg/m3 (16) | 16.0 | |
Jan. 12, 2021, 7 a.m. | 7.7 ppb (8) | 1.3 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.15 ppb (2) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 12, 2021, 6 a.m. | 6.1 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.15 ppb (2) | N/A | 4.3 μg/m3 (18) | 18.0 | |
Jan. 12, 2021, 5 a.m. | 6.9 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.16 ppb (3) | N/A | 4.6 μg/m3 (20) | 20.0 | |
Jan. 12, 2021, 4 a.m. | 9.0 ppb (9) | 1.3 ppb (2) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
Jan. 12, 2021, 3 a.m. | 14.4 ppb (14) | 2.1 ppb (2) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.26 ppb (4) | N/A | 7.7 μg/m3 (33) | 33.0 | |
Jan. 12, 2021, 2 a.m. | 22.7 ppb (22) | 6.0 ppb (6) | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.34 ppb (4) | N/A | 9.7 μg/m3 (41) | 41.0 | |
Jan. 12, 2021, 1 a.m. | 11.0 ppb (11) | 1.6 ppb (2) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.23 ppb (3) | N/A | 6.7 μg/m3 (28) | 28.0 | |
Jan. 12, 2021, midnight | 10.5 ppb (10) | 2.3 ppb (3) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.2 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
Jan. 11, 2021, 11 p.m. | 12.5 ppb (12) | 3.1 ppb (3) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.2 ppb (3) | N/A | 5.2 μg/m3 (22) | 22.0 | |
Jan. 11, 2021, 10 p.m. | 10.7 ppb (11) | 2.8 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 11.0 ppb (11) | 0.18 ppb (3) | N/A | 4.6 μg/m3 (20) | 20.0 | |
Jan. 11, 2021, 9 p.m. | 12.9 ppb (13) | 3.7 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 10.0 ppb (10) | 0.22 ppb (3) | N/A | 4.6 μg/m3 (20) | 20.0 | |
Jan. 11, 2021, 8 p.m. | 11.5 ppb (11) | 3.6 ppb (4) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.2 ppb (3) | N/A | 4.6 μg/m3 (20) | 20.0 | |
Jan. 11, 2021, 7 p.m. | 20.2 ppb (20) | 8.6 ppb (9) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | N/A | N/A | 5.2 μg/m3 (22) | 22.0 | |
Jan. 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.23 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Jan. 11, 2021, 5 p.m. | 25.0 ppb (24) | 10.7 ppb (11) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.23 ppb (3) | N/A | 4.8 μg/m3 (20) | 24.0 | |
Jan. 11, 2021, 4 p.m. | 31.9 ppb (31) | 16.7 ppb (16) | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 2.0 ppb (2) | 0.32 ppb (4) | N/A | 5.2 μg/m3 (22) | 31.0 | |
Jan. 11, 2021, 3 p.m. | 42.2 ppb (40) | 26.2 ppb (25) | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 1.0 ppb (1) | 0.42 ppb (5) | N/A | 9.1 μg/m3 (38) | 40.0 | |
Jan. 11, 2021, 2 p.m. | 25.5 ppb (25) | 12.0 ppb (12) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.3 ppb (4) | N/A | 6.7 μg/m3 (28) | 28.0 | |
Jan. 11, 2021, 1 p.m. | 24.6 ppb (24) | 10.6 ppb (10) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.33 ppb (4) | N/A | 8.7 μg/m3 (37) | 37.0 | |
Jan. 11, 2021, noon | 11.8 ppb (12) | 3.0 ppb (3) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 5.8 μg/m3 (25) | 25.0 | |
Jan. 11, 2021, 11 a.m. | 12.1 ppb (12) | 2.8 ppb (3) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.2 ppb (3) | N/A | 5.3 μg/m3 (23) | 23.0 | |
Jan. 11, 2021, 10 a.m. | 9.5 ppb (9) | 2.5 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.17 ppb (3) | N/A | 4.2 μg/m3 (18) | 18.0 | |
Jan. 11, 2021, 9 a.m. | 4.7 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.14 ppb (2) | N/A | 3.8 μg/m3 (16) | 16.0 |