Oakland (Peralta-Laney) CA, US: 37.793624, -122.263376
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| July 10, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 μg/m3 (4) | 4.0 | |
| July 10, 2020, 10 a.m. | 5.9 ppb (5) | 3.1 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| July 10, 2020, 9 a.m. | 5.2 ppb (5) | 2.7 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 10, 2020, 8 a.m. | 6.5 ppb (6) | 2.8 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.27 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 10, 2020, 7 a.m. | 7.6 ppb (7) | 3.4 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.31 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 10, 2020, 6 a.m. | 10.0 ppb (9) | 4.0 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 10, 2020, 5 a.m. | 12.8 ppb (12) | 6.0 ppb (6) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 10, 2020, 4 a.m. | 10.7 ppb (10) | 4.9 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 10, 2020, 3 a.m. | 12.1 ppb (11) | 5.4 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 10, 2020, 2 a.m. | 13.3 ppb (12) | 7.0 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 10, 2020, 1 a.m. | 13.7 ppb (13) | 8.1 ppb (8) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 10, 2020, midnight | 33.0 ppb (31) | 19.4 ppb (18) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.47 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 9, 2020, 11 p.m. | 24.2 ppb (22) | 12.0 ppb (11) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 9, 2020, 10 p.m. | 33.4 ppb (31) | 18.8 ppb (17) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 9, 2020, 9 p.m. | 34.1 ppb (32) | 17.0 ppb (16) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 9, 2020, 8 p.m. | 27.6 ppb (26) | 13.0 ppb (12) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 9, 2020, 7 p.m. | 21.1 ppb (20) | 9.6 ppb (9) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 9, 2020, 6 p.m. | 35.5 ppb (33) | 19.2 ppb (18) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 9, 2020, 5 p.m. | 38.8 ppb (36) | 22.7 ppb (21) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 9, 2020, 4 p.m. | 37.4 ppb (35) | 22.7 ppb (21) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 9, 2020, 3 p.m. | 37.7 ppb (35) | 22.6 ppb (21) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 9, 2020, 2 p.m. | 44.8 ppb (41) | 26.3 ppb (24) | N/A | 19.0 ppb (18) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 9, 2020, 1 p.m. | 50.2 ppb (46) | 28.6 ppb (26) | N/A | 22.0 ppb (20) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 9, 2020, noon | 21.7 ppb (20) | 10.8 ppb (10) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 9, 2020, 11 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 9, 2020, 10 a.m. | 8.4 ppb (8) | 2.9 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 9, 2020, 9 a.m. | 4.8 ppb (4) | 1.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 9, 2020, 8 a.m. | 3.8 ppb (4) | 1.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 9, 2020, 7 a.m. | 4.6 ppb (4) | 1.9 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.28 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 9, 2020, 6 a.m. | 4.0 ppb (4) | 2.1 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | N/A | 0.31 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 9, 2020, 5 a.m. | 8.6 ppb (8) | 3.8 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 9, 2020, 4 a.m. | 11.6 ppb (11) | 4.6 ppb (4) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.31 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 9, 2020, 3 a.m. | 7.9 ppb (7) | 4.3 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 9, 2020, 2 a.m. | 9.7 ppb (9) | 5.9 ppb (5) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 9, 2020, 1 a.m. | 13.0 ppb (12) | 7.6 ppb (7) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 9, 2020, midnight | 16.8 ppb (16) | 10.4 ppb (10) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 11 p.m. | 29.7 ppb (28) | 18.6 ppb (17) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 8, 2020, 10 p.m. | 18.7 ppb (17) | 10.8 ppb (10) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 9 p.m. | 30.2 ppb (28) | 17.5 ppb (16) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 8, 2020, 8 p.m. | 29.4 ppb (27) | 15.0 ppb (14) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 8, 2020, 7 p.m. | 38.1 ppb (35) | 21.3 ppb (20) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| July 8, 2020, 6 p.m. | 33.8 ppb (31) | 18.3 ppb (17) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 8, 2020, 5 p.m. | 32.6 ppb (30) | 19.5 ppb (18) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 8, 2020, 4 p.m. | 36.3 ppb (34) | 22.3 ppb (21) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.43 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 3 p.m. | 34.0 ppb (31) | 21.7 ppb (20) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 8, 2020, 2 p.m. | 35.5 ppb (33) | 22.4 ppb (21) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.44 ppb (5) | N/A | 7.0 μg/m3 (29) | 33.0 | |
| July 8, 2020, 1 p.m. | 9.5 ppb (9) | 3.0 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.29 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 8, 2020, noon | 4.5 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 8, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 8, 2020, 10 a.m. | 10.4 ppb (10) | 4.3 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 8, 2020, 9 a.m. | 7.4 ppb (7) | 3.5 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.27 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 8, 2020, 8 a.m. | 7.4 ppb (7) | 3.0 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 8, 2020, 7 a.m. | 5.7 ppb (5) | 2.4 ppb (2) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 8, 2020, 6 a.m. | 6.6 ppb (6) | 3.4 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 8, 2020, 5 a.m. | 6.9 ppb (6) | 3.6 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | N/A | 6.0 | |
| July 8, 2020, 4 a.m. | 11.1 ppb (10) | 4.9 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 3 a.m. | 11.9 ppb (11) | 5.2 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 2 a.m. | 13.0 ppb (12) | 6.7 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 8, 2020, 1 a.m. | 11.8 ppb (11) | 6.7 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 8, 2020, midnight | 13.0 ppb (12) | 7.2 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 11 p.m. | 17.6 ppb (16) | 9.8 ppb (9) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 10 p.m. | 19.2 ppb (18) | 10.1 ppb (9) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 9 p.m. | 22.8 ppb (21) | 10.9 ppb (10) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 7, 2020, 8 p.m. | 25.5 ppb (24) | 12.2 ppb (11) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 7, 2020, 7 p.m. | 25.1 ppb (23) | 11.5 ppb (11) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 6 p.m. | 31.9 ppb (30) | 16.3 ppb (15) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 5 p.m. | 28.9 ppb (27) | 15.0 ppb (14) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 4 p.m. | 34.0 ppb (31) | 17.7 ppb (16) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, 3 p.m. | 16.5 ppb (15) | 7.4 ppb (7) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.31 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 2 p.m. | 20.6 ppb (19) | 8.3 ppb (8) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 7, 2020, 1 p.m. | 14.3 ppb (13) | 3.5 ppb (3) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.28 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 7, 2020, noon | 9.6 ppb (9) | 0.3 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 7, 2020, 11 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 7, 2020, 10 a.m. | 8.9 ppb (8) | 2.0 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.22 ppb (2) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 9 a.m. | 8.0 ppb (7) | 2.3 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.27 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 7, 2020, 8 a.m. | 5.7 ppb (5) | 1.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.28 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 7, 2020, 7 a.m. | 4.8 ppb (4) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.25 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 7, 2020, 6 a.m. | 7.4 ppb (7) | 2.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 5 a.m. | 8.5 ppb (8) | 2.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 4 a.m. | 10.7 ppb (10) | 5.1 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 3 a.m. | 8.5 ppb (8) | 3.0 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 7, 2020, 2 a.m. | 8.6 ppb (8) | 3.8 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 7, 2020, 1 a.m. | 10.4 ppb (10) | 4.8 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 7, 2020, midnight | 14.5 ppb (13) | 7.5 ppb (7) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, 11 p.m. | 15.4 ppb (14) | 7.9 ppb (7) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 6, 2020, 10 p.m. | 16.0 ppb (15) | 8.6 ppb (8) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 6, 2020, 9 p.m. | 16.2 ppb (15) | 8.4 ppb (8) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 6, 2020, 8 p.m. | 16.7 ppb (15) | 8.2 ppb (8) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, 7 p.m. | 26.2 ppb (24) | 14.3 ppb (13) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 6, 2020, 6 p.m. | 19.1 ppb (18) | 9.9 ppb (9) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 6, 2020, 5 p.m. | 21.3 ppb (20) | 12.4 ppb (11) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | N/A | 20.0 | |
| July 6, 2020, 4 p.m. | 23.3 ppb (22) | 12.9 ppb (12) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 6, 2020, 3 p.m. | 19.0 ppb (18) | 10.2 ppb (9) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, 2 p.m. | 25.1 ppb (23) | 12.9 ppb (12) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 6, 2020, 1 p.m. | 27.7 ppb (26) | 12.9 ppb (12) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, noon | 22.2 ppb (21) | 9.6 ppb (9) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 6, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 6, 2020, 10 a.m. | 5.2 ppb (5) | 1.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, 9 a.m. | 3.6 ppb (3) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.23 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 6, 2020, 8 a.m. | 4.1 ppb (4) | 1.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 6, 2020, 7 a.m. | 5.5 ppb (5) | 1.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 6, 2020, 6 a.m. | 5.1 ppb (5) | 0.7 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.28 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 6, 2020, 5 a.m. | 7.1 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 6, 2020, 4 a.m. | 6.7 ppb (6) | 2.7 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 6, 2020, 3 a.m. | 10.2 ppb (9) | 3.5 ppb (3) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 6, 2020, 2 a.m. | 8.7 ppb (8) | 3.5 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 6, 2020, 1 a.m. | 7.2 ppb (7) | 3.1 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 6, 2020, midnight | 6.4 ppb (6) | 3.0 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 5, 2020, 11 p.m. | 7.4 ppb (7) | 3.3 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, 10 p.m. | 11.5 ppb (11) | 5.1 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.68 ppb (8) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, 9 p.m. | 11.8 ppb (11) | 4.9 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.63 ppb (7) | N/A | 20.0 μg/m3 (67) | 67.0 | |
| July 5, 2020, 8 p.m. | 8.2 ppb (8) | 3.3 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 22.0 μg/m3 (71) | 71.0 | |
| July 5, 2020, 7 p.m. | 10.2 ppb (9) | 3.9 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.54 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, 6 p.m. | 9.9 ppb (9) | 4.3 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.58 ppb (6) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 5, 2020, 5 p.m. | 9.0 ppb (8) | 3.9 ppb (4) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.57 ppb (6) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 5, 2020, 4 p.m. | 8.3 ppb (8) | 3.3 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.58 ppb (6) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 5, 2020, 3 p.m. | 6.8 ppb (6) | 2.7 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 5, 2020, 2 p.m. | 9.5 ppb (9) | 3.9 ppb (4) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 22.0 μg/m3 (71) | 71.0 | |
| July 5, 2020, 1 p.m. | 8.5 ppb (8) | 2.6 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.42 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 5, 2020, noon | 6.0 ppb (6) | 0.9 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.27 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 5, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, 10 a.m. | 7.2 ppb (7) | 0.3 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.3 ppb (3) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 5, 2020, 9 a.m. | 8.7 ppb (8) | 1.1 ppb (1) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 5, 2020, 8 a.m. | 8.1 ppb (8) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| July 5, 2020, 7 a.m. | 9.5 ppb (9) | 1.9 ppb (2) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 36.0 μg/m3 (101) | 101.0 | |
| July 5, 2020, 6 a.m. | 10.9 ppb (10) | 2.2 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.46 ppb (5) | N/A | 35.0 μg/m3 (99) | 99.0 | |
| July 5, 2020, 5 a.m. | 11.8 ppb (11) | 2.6 ppb (2) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.41 ppb (5) | N/A | 27.0 μg/m3 (82) | 82.0 | |
| July 5, 2020, 4 a.m. | 16.4 ppb (15) | 3.6 ppb (3) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 5, 2020, 3 a.m. | 12.7 ppb (12) | 3.2 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 5, 2020, 2 a.m. | 13.6 ppb (13) | 3.8 ppb (4) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 5, 2020, 1 a.m. | 25.0 ppb (23) | 8.4 ppb (8) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 5, 2020, midnight | 11.0 ppb (10) | 3.0 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 11 p.m. | 11.2 ppb (10) | 3.1 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 4, 2020, 10 p.m. | 7.6 ppb (7) | 1.8 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 4, 2020, 9 p.m. | 20.5 ppb (19) | 7.0 ppb (6) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 4, 2020, 8 p.m. | 16.9 ppb (16) | 5.5 ppb (5) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 4, 2020, 7 p.m. | 23.0 ppb (21) | 8.5 ppb (8) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 6 p.m. | 31.2 ppb (29) | 13.3 ppb (12) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 4, 2020, 5 p.m. | 22.8 ppb (21) | 8.8 ppb (8) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 4, 2020, 4 p.m. | 17.8 ppb (16) | 6.8 ppb (6) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 4, 2020, 3 p.m. | 19.0 ppb (18) | 7.1 ppb (7) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 4, 2020, 2 p.m. | 23.5 ppb (22) | 7.7 ppb (7) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 1 p.m. | 13.7 ppb (13) | 1.8 ppb (2) | N/A | 12.0 ppb (11) | N/A | N/A | N/A | 0.31 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, noon | 10.0 ppb (9) | 0.1 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.27 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 4, 2020, 10 a.m. | 7.9 ppb (7) | 0.9 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 4, 2020, 9 a.m. | 5.9 ppb (5) | 1.3 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.28 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, 8 a.m. | 5.7 ppb (5) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | N/A | 0.24 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 4, 2020, 7 a.m. | 4.7 ppb (4) | 1.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.29 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, 6 a.m. | 5.1 ppb (5) | 1.4 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 5 a.m. | 9.2 ppb (9) | 2.3 ppb (2) | N/A | 7.0 ppb (6) | N/A | N/A | N/A | 0.37 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 4, 2020, 4 a.m. | 12.0 ppb (11) | 2.7 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | N/A | 0.45 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, 3 a.m. | 13.1 ppb (12) | 3.4 ppb (3) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.38 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, 2 a.m. | 15.8 ppb (15) | 5.5 ppb (5) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 4, 2020, 1 a.m. | 27.1 ppb (25) | 11.4 ppb (11) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.4 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 4, 2020, midnight | 29.3 ppb (27) | 13.2 ppb (12) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.39 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 11 p.m. | 27.5 ppb (25) | 13.2 ppb (12) | N/A | 14.0 ppb (13) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 3, 2020, 10 p.m. | 15.3 ppb (14) | 7.5 ppb (7) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.36 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 3, 2020, 9 p.m. | 26.9 ppb (25) | 13.7 ppb (13) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 3, 2020, 8 p.m. | 13.9 ppb (13) | 6.0 ppb (6) | N/A | 8.0 ppb (7) | N/A | N/A | N/A | 0.29 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 7 p.m. | 18.2 ppb (17) | 8.3 ppb (8) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 3, 2020, 6 p.m. | 21.5 ppb (20) | 10.2 ppb (9) | N/A | 11.0 ppb (10) | N/A | N/A | N/A | 0.33 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 3, 2020, 5 p.m. | 21.3 ppb (20) | 11.0 ppb (10) | N/A | 10.0 ppb (9) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 4 p.m. | 28.2 ppb (26) | 12.7 ppb (12) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 3, 2020, 3 p.m. | 28.1 ppb (26) | 12.4 ppb (11) | N/A | 16.0 ppb (15) | N/A | N/A | N/A | 0.35 ppb (4) | N/A | 5.0 μg/m3 (21) | 26.0 | |
| July 3, 2020, 2 p.m. | 27.7 ppb (26) | 11.1 ppb (10) | N/A | 17.0 ppb (16) | N/A | N/A | N/A | 0.34 ppb (4) | N/A | 6.0 μg/m3 (25) | 26.0 | |
| July 3, 2020, 1 p.m. | 23.8 ppb (22) | 8.7 ppb (8) | N/A | 15.0 ppb (14) | N/A | N/A | N/A | 0.32 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, noon | 17.1 ppb (16) | 4.1 ppb (4) | N/A | 13.0 ppb (12) | N/A | N/A | N/A | 0.26 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 |