Berkeley (Marina) CA, US: 37.864767, -122.302741
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 25, 2021, 7 a.m. | 5.3 ppb (5) | 3.9 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.28 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 25, 2021, 6 a.m. | 7.4 ppb (7) | 5.9 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.39 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 25, 2021, 5 a.m. | 8.2 ppb (8) | 6.2 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 20.0 ppb (19) | 0.34 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 25, 2021, 4 a.m. | 7.6 ppb (8) | 5.9 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.34 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 25, 2021, 3 a.m. | 7.6 ppb (8) | 5.2 ppb (5) | N/A | 2.0 ppb (2) | N/A | N/A | 24.0 ppb (23) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 25, 2021, 2 a.m. | 6.8 ppb (7) | 5.4 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.32 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 25, 2021, 1 a.m. | 6.7 ppb (7) | 5.7 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 22.0 ppb (21) | 0.33 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 25, 2021, midnight | 7.9 ppb (8) | 6.2 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.33 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 24, 2021, 11 p.m. | 7.9 ppb (8) | 5.7 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 25.0 ppb (24) | 0.33 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 24, 2021, 10 p.m. | 6.8 ppb (7) | 5.6 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 23.0 ppb (22) | 0.32 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 24, 2021, 9 p.m. | 6.1 ppb (6) | 5.7 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 23.0 ppb (22) | 0.33 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 24, 2021, 8 p.m. | 7.3 ppb (7) | 6.6 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | 23.0 ppb (22) | 0.32 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 24, 2021, 7 p.m. | 9.2 ppb (9) | 6.6 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (22) | 0.35 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 24, 2021, 6 p.m. | 8.7 ppb (9) | 6.3 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 23.0 ppb (22) | 0.32 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 24, 2021, 5 p.m. | 12.6 ppb (12) | 8.7 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 21.0 ppb (20) | 0.35 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 24, 2021, 4 p.m. | 15.4 ppb (15) | 10.3 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (18) | 0.36 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 24, 2021, 3 p.m. | 22.6 ppb (22) | 13.3 ppb (13) | N/A | 9.0 ppb (9) | N/A | N/A | 16.0 ppb (15) | 0.41 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 24, 2021, 2 p.m. | 20.6 ppb (20) | 12.7 ppb (12) | N/A | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.38 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 24, 2021, 1 p.m. | 18.0 ppb (17) | 11.3 ppb (11) | N/A | 7.0 ppb (7) | N/A | N/A | 15.0 ppb (14) | 0.33 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 24, 2021, noon | 11.2 ppb (11) | 5.7 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 17.0 ppb (16) | 0.26 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 24, 2021, 11 a.m. | 8.2 ppb (8) | 5.1 ppb (5) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (17) | 0.22 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 24, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 24, 2021, 9 a.m. | 4.4 ppb (5) | 2.9 ppb (3) | N/A | 2.0 ppb (2) | N/A | N/A | 19.0 ppb (18) | 0.21 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 24, 2021, 8 a.m. | 8.4 ppb (8) | 5.9 ppb (6) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (17) | 0.24 ppb (3) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 24, 2021, 7 a.m. | 5.4 ppb (6) | 4.4 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | 18.0 ppb (17) | 0.26 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 24, 2021, 6 a.m. | 9.6 ppb (10) | 7.4 ppb (7) | N/A | 2.0 ppb (2) | N/A | N/A | 17.0 ppb (16) | 0.34 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 24, 2021, 5 a.m. | 10.6 ppb (10) | 7.1 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.38 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 24, 2021, 4 a.m. | 9.7 ppb (10) | 6.8 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.31 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 24, 2021, 3 a.m. | 9.7 ppb (10) | 7.2 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (17) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 24, 2021, 2 a.m. | 12.6 ppb (12) | 7.6 ppb (8) | N/A | 5.0 ppb (5) | N/A | N/A | 21.0 ppb (20) | 0.38 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 24, 2021, 1 a.m. | 10.3 ppb (10) | 7.0 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 22.0 ppb (21) | 0.31 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 24, 2021, midnight | 11.0 ppb (11) | 9.0 ppb (9) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.33 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 23, 2021, 11 p.m. | 7.5 ppb (8) | 5.8 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.28 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 23, 2021, 10 p.m. | 8.4 ppb (8) | 6.3 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.3 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 23, 2021, 9 p.m. | 10.8 ppb (11) | 8.6 ppb (9) | N/A | 2.0 ppb (2) | N/A | N/A | 20.0 ppb (19) | 0.33 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 23, 2021, 8 p.m. | 12.5 ppb (12) | 8.8 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 20.0 ppb (19) | 0.34 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 23, 2021, 7 p.m. | 17.4 ppb (17) | 12.9 ppb (13) | N/A | 5.0 ppb (5) | N/A | N/A | 20.0 ppb (19) | 0.39 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 23, 2021, 6 p.m. | 19.4 ppb (19) | 12.7 ppb (12) | N/A | 7.0 ppb (7) | N/A | N/A | 19.0 ppb (18) | 0.45 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 23, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (68) | 68.0 | |
| July 23, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 23, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 23, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 23, 2021, 1 p.m. | 15.0 ppb (15) | 4.9 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | 5.0 ppb (5) | 0.26 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 23, 2021, noon | 34.8 ppb (33) | 20.9 ppb (20) | N/A | 14.0 ppb (14) | N/A | N/A | 6.0 ppb (6) | 0.38 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 23, 2021, 11 a.m. | 20.2 ppb (20) | 10.0 ppb (10) | N/A | 10.0 ppb (10) | N/A | N/A | 9.0 ppb (9) | 0.23 ppb (3) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| July 23, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 23, 2021, 9 a.m. | 20.0 ppb (19) | 13.1 ppb (13) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.28 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 23, 2021, 8 a.m. | 23.8 ppb (23) | 15.8 ppb (15) | N/A | 8.0 ppb (8) | N/A | N/A | 14.0 ppb (13) | 0.24 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 23, 2021, 7 a.m. | 17.7 ppb (17) | 11.2 ppb (11) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.33 ppb (4) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| July 23, 2021, 6 a.m. | 15.3 ppb (15) | 8.5 ppb (9) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.26 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 23, 2021, 5 a.m. | 25.1 ppb (24) | 16.3 ppb (16) | N/A | 9.0 ppb (9) | N/A | N/A | 13.0 ppb (13) | 0.47 ppb (6) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 23, 2021, 4 a.m. | 14.4 ppb (14) | 7.5 ppb (8) | N/A | 7.0 ppb (7) | N/A | N/A | 15.0 ppb (14) | 0.39 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 23, 2021, 3 a.m. | 16.9 ppb (16) | 9.3 ppb (9) | N/A | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.44 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 23, 2021, 2 a.m. | 17.3 ppb (17) | 11.4 ppb (11) | N/A | 6.0 ppb (6) | N/A | N/A | 15.0 ppb (14) | 0.45 ppb (6) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| July 23, 2021, 1 a.m. | 16.0 ppb (16) | 11.3 ppb (11) | N/A | 5.0 ppb (5) | N/A | N/A | 16.0 ppb (15) | 0.42 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| July 23, 2021, midnight | 14.4 ppb (14) | 9.9 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (16) | 0.35 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 22, 2021, 11 p.m. | 15.5 ppb (15) | 11.6 ppb (11) | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (15) | 0.37 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| July 22, 2021, 10 p.m. | 13.8 ppb (14) | 10.7 ppb (11) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.34 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 22, 2021, 9 p.m. | 15.9 ppb (15) | 12.0 ppb (12) | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (15) | 0.34 ppb (4) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 22, 2021, 8 p.m. | 15.7 ppb (15) | 12.4 ppb (12) | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (15) | 0.33 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 22, 2021, 7 p.m. | 20.6 ppb (20) | 15.7 ppb (15) | N/A | 5.0 ppb (5) | N/A | N/A | 15.0 ppb (14) | 0.35 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 22, 2021, 6 p.m. | 23.9 ppb (23) | 17.6 ppb (17) | N/A | 6.0 ppb (6) | N/A | N/A | 15.0 ppb (14) | 0.34 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 22, 2021, 5 p.m. | 21.0 ppb (20) | 15.3 ppb (15) | N/A | 6.0 ppb (6) | N/A | N/A | 15.0 ppb (14) | 0.31 ppb (4) | N/A | 22.0 μg/m3 (72) | 72.0 | |
| July 22, 2021, 4 p.m. | 34.2 ppb (33) | 22.7 ppb (22) | N/A | 12.0 ppb (12) | N/A | N/A | 12.0 ppb (12) | 0.34 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 22, 2021, 3 p.m. | 37.4 ppb (36) | 24.0 ppb (23) | N/A | 13.0 ppb (13) | N/A | N/A | 9.0 ppb (9) | 0.34 ppb (4) | N/A | 22.0 μg/m3 (72) | 72.0 | |
| July 22, 2021, 2 p.m. | 38.5 ppb (37) | 24.1 ppb (23) | N/A | 14.0 ppb (14) | N/A | N/A | 8.0 ppb (8) | 0.38 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 22, 2021, 1 p.m. | 24.2 ppb (23) | 13.7 ppb (13) | N/A | 11.0 ppb (11) | N/A | N/A | 10.0 ppb (10) | 0.29 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 22, 2021, noon | 27.1 ppb (26) | 14.5 ppb (14) | N/A | 13.0 ppb (13) | N/A | N/A | 9.0 ppb (9) | 0.32 ppb (4) | N/A | 22.0 μg/m3 (72) | 72.0 | |
| July 22, 2021, 11 a.m. | 20.7 ppb (20) | 12.1 ppb (12) | N/A | 9.0 ppb (9) | N/A | N/A | 12.0 ppb (12) | 0.29 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 22, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 22, 2021, 9 a.m. | 5.7 ppb (6) | 4.1 ppb (4) | N/A | 2.0 ppb (2) | N/A | N/A | 18.0 ppb (17) | 0.23 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 22, 2021, 8 a.m. | 4.4 ppb (5) | 1.6 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.22 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 22, 2021, 7 a.m. | 14.8 ppb (14) | 9.0 ppb (9) | N/A | 6.0 ppb (6) | N/A | N/A | 14.0 ppb (13) | 0.28 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 22, 2021, 6 a.m. | 17.8 ppb (17) | 9.9 ppb (10) | N/A | 8.0 ppb (8) | N/A | N/A | 14.0 ppb (13) | 0.34 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 22, 2021, 5 a.m. | 16.6 ppb (16) | 9.5 ppb (9) | N/A | 7.0 ppb (7) | N/A | N/A | 13.0 ppb (13) | 0.41 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 22, 2021, 4 a.m. | 16.5 ppb (16) | 10.0 ppb (10) | N/A | 7.0 ppb (7) | N/A | N/A | 13.0 ppb (13) | 0.43 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 22, 2021, 3 a.m. | 17.9 ppb (17) | 12.8 ppb (13) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 22, 2021, 2 a.m. | 20.2 ppb (20) | 12.4 ppb (12) | N/A | 8.0 ppb (8) | N/A | N/A | 13.0 ppb (13) | 0.45 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 22, 2021, 1 a.m. | 21.0 ppb (20) | 14.0 ppb (14) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 22, 2021, midnight | 22.0 ppb (21) | 15.4 ppb (15) | N/A | 7.0 ppb (7) | N/A | N/A | 15.0 ppb (14) | 0.4 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 21, 2021, 11 p.m. | 23.5 ppb (23) | 15.9 ppb (15) | N/A | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.4 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 21, 2021, 10 p.m. | 16.2 ppb (16) | 13.0 ppb (13) | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (15) | 0.39 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 21, 2021, 9 p.m. | 15.8 ppb (15) | 12.1 ppb (12) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.36 ppb (5) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 21, 2021, 8 p.m. | 20.2 ppb (20) | 13.9 ppb (14) | N/A | 6.0 ppb (6) | N/A | N/A | 17.0 ppb (16) | 0.36 ppb (5) | N/A | 23.0 μg/m3 (74) | 74.0 | |
| July 21, 2021, 7 p.m. | 25.3 ppb (24) | 16.4 ppb (16) | N/A | 9.0 ppb (9) | N/A | N/A | 17.0 ppb (16) | 0.41 ppb (5) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 21, 2021, 6 p.m. | 33.0 ppb (32) | 21.4 ppb (21) | N/A | 12.0 ppb (12) | N/A | N/A | 15.0 ppb (14) | 0.4 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| July 21, 2021, 5 p.m. | 35.5 ppb (34) | 24.0 ppb (23) | N/A | 12.0 ppb (12) | N/A | N/A | 13.0 ppb (13) | 0.36 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 21, 2021, 4 p.m. | 41.8 ppb (40) | 27.0 ppb (26) | N/A | 15.0 ppb (15) | N/A | N/A | 11.0 ppb (11) | 0.36 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 21, 2021, 3 p.m. | 40.7 ppb (39) | 24.1 ppb (23) | N/A | 17.0 ppb (17) | N/A | N/A | 9.0 ppb (9) | 0.36 ppb (5) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 21, 2021, 2 p.m. | 29.1 ppb (28) | 15.7 ppb (15) | N/A | 13.0 ppb (13) | N/A | N/A | 11.0 ppb (11) | 0.34 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 21, 2021, 1 p.m. | 37.0 ppb (35) | 20.8 ppb (20) | N/A | 16.0 ppb (16) | N/A | N/A | 10.0 ppb (10) | 0.39 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 21, 2021, noon | 14.3 ppb (14) | 4.7 ppb (5) | N/A | 10.0 ppb (10) | N/A | N/A | 12.0 ppb (12) | 0.24 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 21, 2021, 11 a.m. | 10.9 ppb (11) | 4.1 ppb (4) | N/A | 7.0 ppb (7) | N/A | N/A | 15.0 ppb (14) | 0.24 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 21, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 21, 2021, 9 a.m. | 8.7 ppb (9) | 2.0 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 15.0 ppb (14) | 0.21 ppb (3) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 21, 2021, 8 a.m. | 7.2 ppb (7) | 2.4 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (16) | 0.24 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 21, 2021, 7 a.m. | 6.6 ppb (7) | 2.2 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 16.0 ppb (15) | 0.25 ppb (3) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 21, 2021, 6 a.m. | 11.5 ppb (11) | 6.1 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 17.0 ppb (16) | 0.31 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 21, 2021, 5 a.m. | 29.0 ppb (28) | 19.2 ppb (19) | N/A | 10.0 ppb (10) | N/A | N/A | 12.0 ppb (12) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 21, 2021, 4 a.m. | 21.5 ppb (21) | 15.2 ppb (15) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.44 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 21, 2021, 3 a.m. | 18.8 ppb (18) | 12.2 ppb (12) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.39 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 21, 2021, 2 a.m. | 20.3 ppb (20) | 14.8 ppb (14) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.44 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 21, 2021, 1 a.m. | 21.2 ppb (20) | 14.8 ppb (14) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.4 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 21, 2021, midnight | 19.4 ppb (19) | 14.0 ppb (14) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (13) | 0.34 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 11 p.m. | 23.4 ppb (23) | 18.1 ppb (18) | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (13) | 0.42 ppb (5) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| July 20, 2021, 10 p.m. | 16.9 ppb (16) | 12.5 ppb (12) | N/A | 4.0 ppb (4) | N/A | N/A | 15.0 ppb (14) | 0.38 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 20, 2021, 9 p.m. | 19.1 ppb (19) | 15.6 ppb (15) | N/A | 4.0 ppb (4) | N/A | N/A | 15.0 ppb (14) | 0.35 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 20, 2021, 8 p.m. | 19.8 ppb (19) | 15.1 ppb (15) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (13) | 0.37 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 20, 2021, 7 p.m. | 26.4 ppb (25) | 18.7 ppb (18) | N/A | 8.0 ppb (8) | N/A | N/A | 13.0 ppb (13) | 0.37 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 20, 2021, 6 p.m. | 29.7 ppb (29) | 21.3 ppb (21) | N/A | 8.0 ppb (8) | N/A | N/A | 11.0 ppb (11) | 0.39 ppb (5) | N/A | N/A | 29.0 | |
| July 20, 2021, 5 p.m. | 39.8 ppb (38) | 26.9 ppb (26) | N/A | 13.0 ppb (13) | N/A | N/A | 8.0 ppb (8) | 0.36 ppb (5) | N/A | 6.0 μg/m3 (25) | 38.0 | |
| July 20, 2021, 4 p.m. | 38.3 ppb (37) | 24.3 ppb (23) | N/A | 14.0 ppb (14) | N/A | N/A | 7.0 ppb (7) | 0.37 ppb (5) | N/A | 7.0 μg/m3 (30) | 37.0 | |
| July 20, 2021, 3 p.m. | 34.1 ppb (33) | 21.5 ppb (21) | N/A | 13.0 ppb (13) | N/A | N/A | 8.0 ppb (8) | 0.32 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 2 p.m. | 28.8 ppb (28) | 19.3 ppb (19) | N/A | 10.0 ppb (10) | N/A | N/A | 10.0 ppb (10) | 0.31 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 20, 2021, 1 p.m. | 28.6 ppb (27) | 20.2 ppb (20) | N/A | 9.0 ppb (9) | N/A | N/A | 11.0 ppb (11) | 0.29 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 20, 2021, noon | 25.6 ppb (25) | 16.6 ppb (16) | N/A | 9.0 ppb (9) | N/A | N/A | 11.0 ppb (11) | 0.33 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 20, 2021, 11 a.m. | 17.1 ppb (17) | 9.9 ppb (10) | N/A | 7.0 ppb (7) | N/A | N/A | 12.0 ppb (12) | 0.27 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 20, 2021, 9 a.m. | 7.9 ppb (8) | 4.6 ppb (5) | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (15) | 0.21 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 8 a.m. | 8.8 ppb (9) | 4.7 ppb (5) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.2 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 7 a.m. | 7.2 ppb (7) | 4.8 ppb (5) | N/A | 2.0 ppb (2) | N/A | N/A | 18.0 ppb (17) | 0.24 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 6 a.m. | 8.4 ppb (8) | 5.2 ppb (5) | N/A | 3.0 ppb (3) | N/A | N/A | 19.0 ppb (18) | 0.29 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 20, 2021, 5 a.m. | 26.0 ppb (25) | 17.1 ppb (17) | N/A | 9.0 ppb (9) | N/A | N/A | 12.0 ppb (12) | 0.43 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 20, 2021, 4 a.m. | 20.6 ppb (20) | 12.1 ppb (12) | N/A | 8.0 ppb (8) | N/A | N/A | 11.0 ppb (11) | 0.45 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 20, 2021, 3 a.m. | 15.5 ppb (15) | 9.5 ppb (9) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.4 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 20, 2021, 2 a.m. | 16.4 ppb (16) | 11.3 ppb (11) | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (13) | 0.42 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 20, 2021, 1 a.m. | 16.4 ppb (16) | 11.7 ppb (12) | N/A | 5.0 ppb (5) | N/A | N/A | 15.0 ppb (14) | 0.35 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 20, 2021, midnight | 10.4 ppb (10) | 8.6 ppb (9) | N/A | 2.0 ppb (2) | N/A | N/A | 19.0 ppb (18) | 0.31 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 19, 2021, 11 p.m. | 13.2 ppb (13) | 9.3 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.33 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 19, 2021, 10 p.m. | 13.6 ppb (13) | 10.5 ppb (10) | N/A | 3.0 ppb (3) | N/A | N/A | 20.0 ppb (19) | 0.34 ppb (4) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 19, 2021, 9 p.m. | 13.3 ppb (13) | 9.5 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 21.0 ppb (20) | 0.33 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 19, 2021, 8 p.m. | 15.3 ppb (15) | 10.4 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 19.0 ppb (18) | 0.35 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 19, 2021, 5 p.m. | 24.3 ppb (23) | 17.8 ppb (17) | N/A | 7.0 ppb (7) | N/A | N/A | 14.0 ppb (13) | 0.36 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| July 19, 2021, 4 p.m. | 30.0 ppb (29) | 20.6 ppb (20) | N/A | 9.0 ppb (9) | N/A | N/A | 13.0 ppb (13) | 0.34 ppb (4) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 19, 2021, 3 p.m. | 25.7 ppb (25) | 17.1 ppb (17) | N/A | 9.0 ppb (9) | N/A | N/A | 13.0 ppb (13) | 0.31 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 19, 2021, 2 p.m. | 31.9 ppb (31) | 21.3 ppb (21) | N/A | 11.0 ppb (11) | N/A | N/A | 11.0 ppb (11) | 0.34 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 19, 2021, 1 p.m. | 47.4 ppb (45) | 30.8 ppb (30) | N/A | 17.0 ppb (17) | N/A | N/A | 6.0 ppb (6) | 0.45 ppb (6) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 19, 2021, noon | 30.4 ppb (29) | 19.0 ppb (18) | N/A | 11.0 ppb (11) | N/A | N/A | 10.0 ppb (10) | 0.37 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 19, 2021, 11 a.m. | 14.9 ppb (15) | 9.6 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 15.0 ppb (14) | 0.28 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 19, 2021, 9 a.m. | 7.2 ppb (7) | 4.5 ppb (5) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.21 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 19, 2021, 8 a.m. | 4.8 ppb (5) | 3.2 ppb (4) | N/A | 2.0 ppb (2) | N/A | N/A | 19.0 ppb (18) | 0.21 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 19, 2021, 7 a.m. | 6.6 ppb (7) | 3.5 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 17.0 ppb (16) | 0.26 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 19, 2021, 6 a.m. | 9.6 ppb (10) | 6.4 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (15) | 0.29 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 19, 2021, 5 a.m. | 10.6 ppb (10) | 7.0 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (15) | 0.33 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 19, 2021, 4 a.m. | 10.6 ppb (10) | 7.0 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (15) | 0.33 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 19, 2021, 3 a.m. | 12.4 ppb (12) | 8.1 ppb (8) | N/A | 4.0 ppb (4) | N/A | N/A | 18.0 ppb (17) | 0.38 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 19, 2021, 2 a.m. | 10.6 ppb (10) | 7.5 ppb (8) | N/A | 3.0 ppb (3) | N/A | N/A | 20.0 ppb (19) | 0.39 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 19, 2021, 1 a.m. | 6.6 ppb (7) | 5.2 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.33 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| July 19, 2021, midnight | 10.3 ppb (10) | 7.2 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 19.0 ppb (18) | 0.33 ppb (4) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| July 18, 2021, 11 p.m. | 9.1 ppb (9) | 7.2 ppb (7) | N/A | 2.0 ppb (2) | N/A | N/A | 19.0 ppb (18) | 0.37 ppb (5) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 18, 2021, 10 p.m. | 7.1 ppb (7) | 5.6 ppb (6) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.34 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 18, 2021, 9 p.m. | 6.6 ppb (7) | 6.1 ppb (6) | N/A | 0.0 ppb (0) | N/A | N/A | 21.0 ppb (20) | 0.36 ppb (5) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| July 18, 2021, 8 p.m. | 5.8 ppb (6) | 5.0 ppb (5) | N/A | 1.0 ppb (1) | N/A | N/A | 24.0 ppb (23) | 0.33 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| July 18, 2021, 7 p.m. | 6.7 ppb (7) | 5.8 ppb (6) | N/A | 1.0 ppb (1) | N/A | N/A | 21.0 ppb (20) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 18, 2021, 6 p.m. | 8.1 ppb (8) | 6.4 ppb (7) | N/A | 2.0 ppb (2) | N/A | N/A | 18.0 ppb (17) | 0.35 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| July 18, 2021, 5 p.m. | 8.1 ppb (8) | 7.4 ppb (7) | N/A | 1.0 ppb (1) | N/A | N/A | 17.0 ppb (16) | 0.35 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| July 18, 2021, 4 p.m. | 16.2 ppb (16) | 12.8 ppb (13) | N/A | 3.0 ppb (3) | N/A | N/A | 13.0 ppb (13) | 0.41 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 18, 2021, 3 p.m. | 14.1 ppb (14) | 11.0 ppb (11) | N/A | 3.0 ppb (3) | N/A | N/A | 13.0 ppb (13) | 0.39 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 18, 2021, 2 p.m. | 12.1 ppb (12) | 8.6 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 13.0 ppb (13) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 18, 2021, 1 p.m. | 8.5 ppb (9) | 5.7 ppb (6) | N/A | 3.0 ppb (3) | N/A | N/A | 13.0 ppb (13) | 0.27 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 18, 2021, noon | 4.8 ppb (5) | 3.2 ppb (4) | N/A | 2.0 ppb (2) | N/A | N/A | 15.0 ppb (14) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 18, 2021, 11 a.m. | 3.0 ppb (3) | 2.7 ppb (3) | N/A | 0.0 ppb (0) | N/A | N/A | 16.0 ppb (15) | 0.19 ppb (3) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| July 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| July 18, 2021, 9 a.m. | 4.3 ppb (5) | 3.3 ppb (4) | N/A | 1.0 ppb (1) | N/A | N/A | 15.0 ppb (14) | 0.24 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 18, 2021, 8 a.m. | 5.2 ppb (5) | 3.5 ppb (4) | N/A | 2.0 ppb (2) | N/A | N/A | 15.0 ppb (14) | 0.26 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 |