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 6, 2020, 6 p.m. | 31.2 ppb (29) | 15.8 ppb (15) | N/A | 15.0 ppb (14) | N/A | N/A | 20.0 ppb (15) | 0.5 ppb (6) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 6, 2020, 5 p.m. | 16.9 ppb (16) | 8.1 ppb (8) | N/A | 9.0 ppb (8) | N/A | N/A | 24.0 ppb (18) | 0.32 ppb (4) | N/A | N/A | 18.0 | |
| July 6, 2020, 4 p.m. | 8.6 ppb (8) | 3.0 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 25.0 ppb (19) | 0.26 ppb (3) | N/A | N/A | 19.0 | |
| July 6, 2020, 3 p.m. | 6.2 ppb (6) | 2.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (19) | 0.29 ppb (3) | N/A | N/A | 19.0 | |
| July 6, 2020, 2 p.m. | 6.6 ppb (6) | 1.7 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 23.0 ppb (18) | 0.27 ppb (3) | N/A | N/A | 18.0 | |
| July 6, 2020, 1 p.m. | 7.5 ppb (7) | 0.9 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 20.0 ppb (15) | 0.24 ppb (3) | N/A | N/A | 15.0 | |
| July 6, 2020, noon | 4.1 ppb (4) | 0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | 0.21 ppb (2) | N/A | N/A | 18.0 | |
| July 6, 2020, 11 a.m. | 2.5 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 25.0 ppb (19) | 0.19 ppb (2) | N/A | N/A | 19.0 | |
| July 6, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| July 6, 2020, 9 a.m. | 2.0 ppb (2) | 0.2 ppb (0) | N/A | 2.0 ppb (2) | N/A | N/A | 28.0 ppb (22) | 0.19 ppb (2) | N/A | N/A | 22.0 | |
| July 6, 2020, 8 a.m. | 5.0 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (19) | 0.22 ppb (2) | N/A | N/A | 19.0 | |
| July 6, 2020, 7 a.m. | 7.3 ppb (7) | 0.8 ppb (1) | N/A | 7.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | 0.26 ppb (3) | N/A | N/A | 18.0 | |
| July 6, 2020, 6 a.m. | 14.4 ppb (13) | 3.7 ppb (3) | N/A | 11.0 ppb (10) | N/A | N/A | 21.0 ppb (16) | 0.32 ppb (4) | N/A | N/A | 16.0 | |
| July 6, 2020, 5 a.m. | 15.5 ppb (14) | 3.5 ppb (3) | N/A | 12.0 ppb (11) | N/A | N/A | 20.0 ppb (15) | 0.37 ppb (4) | N/A | N/A | 15.0 | |
| July 6, 2020, 4 a.m. | 6.7 ppb (6) | 0.4 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 26.0 ppb (20) | 0.28 ppb (3) | N/A | N/A | 20.0 | |
| July 6, 2020, 3 a.m. | 14.6 ppb (14) | 6.1 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 24.0 ppb (18) | 0.5 ppb (6) | N/A | N/A | 18.0 | |
| July 6, 2020, 2 a.m. | 12.2 ppb (11) | 5.6 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | 27.0 ppb (21) | 0.45 ppb (5) | N/A | N/A | 21.0 | |
| July 6, 2020, 1 a.m. | 11.1 ppb (10) | 5.3 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.46 ppb (5) | N/A | N/A | 22.0 | |
| July 6, 2020, midnight | 10.5 ppb (10) | 5.4 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | 0.42 ppb (5) | N/A | N/A | 23.0 | |
| July 5, 2020, 11 p.m. | 14.0 ppb (13) | 6.1 ppb (6) | N/A | 8.0 ppb (7) | N/A | N/A | 31.0 ppb (24) | 0.52 ppb (6) | N/A | N/A | 24.0 | |
| July 5, 2020, 10 p.m. | 12.1 ppb (11) | 5.1 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | 32.0 ppb (25) | 0.54 ppb (6) | N/A | N/A | 25.0 | |
| July 5, 2020, 9 p.m. | 12.8 ppb (12) | 5.9 ppb (5) | N/A | 7.0 ppb (6) | N/A | N/A | 30.0 ppb (23) | 0.56 ppb (6) | N/A | N/A | 23.0 | |
| July 5, 2020, 8 p.m. | 10.9 ppb (10) | 6.1 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | 0.52 ppb (6) | N/A | N/A | 23.0 | |
| July 5, 2020, 7 p.m. | 10.5 ppb (10) | 5.1 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (24) | 0.5 ppb (6) | N/A | N/A | 24.0 | |
| July 5, 2020, 6 p.m. | 15.3 ppb (14) | 6.8 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 31.0 ppb (24) | 0.55 ppb (6) | N/A | N/A | 24.0 | |
| July 5, 2020, 5 p.m. | 16.6 ppb (15) | 6.8 ppb (6) | N/A | 10.0 ppb (9) | N/A | N/A | 30.0 ppb (23) | 0.43 ppb (5) | N/A | N/A | 23.0 | |
| July 5, 2020, 4 p.m. | 24.0 ppb (22) | 9.8 ppb (9) | N/A | 14.0 ppb (13) | N/A | N/A | 24.0 ppb (18) | 0.46 ppb (5) | N/A | N/A | 22.0 | |
| July 5, 2020, 3 p.m. | 10.9 ppb (10) | 3.4 ppb (3) | N/A | 8.0 ppb (7) | N/A | N/A | 29.0 ppb (22) | 0.35 ppb (4) | N/A | N/A | 22.0 | |
| July 5, 2020, 2 p.m. | 7.2 ppb (7) | 1.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.29 ppb (3) | N/A | N/A | 22.0 | |
| July 5, 2020, 1 p.m. | 9.3 ppb (9) | 0.8 ppb (1) | N/A | 9.0 ppb (8) | N/A | N/A | 18.0 ppb (14) | 0.29 ppb (3) | N/A | N/A | 14.0 | |
| July 5, 2020, noon | 10.4 ppb (10) | 0.2 ppb (0) | N/A | 10.0 ppb (9) | N/A | N/A | 13.0 ppb (10) | 0.34 ppb (4) | N/A | N/A | 10.0 | |
| July 5, 2020, 11 a.m. | 9.6 ppb (9) | 0.4 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 14.0 ppb (11) | 0.33 ppb (4) | N/A | N/A | 11.0 | |
| July 5, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| July 5, 2020, 9 a.m. | 13.8 ppb (13) | 0.5 ppb (0) | N/A | 13.0 ppb (12) | N/A | N/A | 11.0 ppb (8) | 0.42 ppb (5) | N/A | N/A | 13.0 | |
| July 5, 2020, 8 a.m. | 17.4 ppb (16) | 2.7 ppb (3) | N/A | 15.0 ppb (14) | N/A | N/A | 13.0 ppb (10) | 0.4 ppb (4) | N/A | N/A | 16.0 | |
| July 5, 2020, 7 a.m. | 20.4 ppb (19) | 5.9 ppb (5) | N/A | 15.0 ppb (14) | N/A | N/A | 17.0 ppb (13) | 0.51 ppb (6) | N/A | N/A | 19.0 | |
| July 5, 2020, 6 a.m. | 16.5 ppb (15) | 5.3 ppb (5) | N/A | 11.0 ppb (10) | N/A | N/A | 20.0 ppb (15) | 0.57 ppb (6) | N/A | N/A | 15.0 | |
| July 5, 2020, 5 a.m. | 11.0 ppb (10) | 1.5 ppb (1) | N/A | 10.0 ppb (9) | N/A | N/A | 23.0 ppb (18) | 0.38 ppb (4) | N/A | N/A | 18.0 | |
| July 5, 2020, 4 a.m. | 17.0 ppb (16) | 5.5 ppb (5) | N/A | 12.0 ppb (11) | N/A | N/A | 23.0 ppb (18) | 0.53 ppb (6) | N/A | N/A | 18.0 | |
| July 5, 2020, 3 a.m. | 15.8 ppb (15) | 5.9 ppb (5) | N/A | 10.0 ppb (9) | N/A | N/A | 25.0 ppb (19) | 0.58 ppb (6) | N/A | N/A | 19.0 | |
| July 5, 2020, 2 a.m. | 14.9 ppb (14) | 6.3 ppb (6) | N/A | 9.0 ppb (8) | N/A | N/A | 27.0 ppb (21) | 0.54 ppb (6) | N/A | N/A | 21.0 | |
| July 5, 2020, 1 a.m. | 12.2 ppb (11) | 6.1 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (21) | 0.54 ppb (6) | N/A | N/A | 21.0 | |
| July 5, 2020, midnight | 10.5 ppb (10) | 5.4 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | 0.48 ppb (5) | N/A | N/A | 22.0 | |
| July 4, 2020, 11 p.m. | 9.2 ppb (9) | 5.4 ppb (5) | N/A | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (22) | 0.5 ppb (6) | N/A | N/A | 22.0 | |
| July 4, 2020, 10 p.m. | 9.8 ppb (9) | 5.2 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (22) | 0.5 ppb (6) | N/A | N/A | 22.0 | |
| July 4, 2020, 9 p.m. | 10.2 ppb (9) | 5.4 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (22) | 0.49 ppb (5) | N/A | N/A | 22.0 | |
| July 4, 2020, 8 p.m. | 11.3 ppb (10) | 6.1 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 30.0 ppb (23) | 0.52 ppb (6) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| July 4, 2020, 7 p.m. | 10.8 ppb (10) | 6.0 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (24) | 0.57 ppb (6) | N/A | 21.0 μg/m3 (69) | 69.0 | |
| July 4, 2020, 6 p.m. | 12.9 ppb (12) | 6.7 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 30.0 ppb (23) | 0.49 ppb (5) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 4, 2020, 5 p.m. | 13.8 ppb (13) | 6.8 ppb (6) | N/A | 7.0 ppb (6) | N/A | N/A | 30.0 ppb (23) | 0.44 ppb (5) | N/A | 22.0 μg/m3 (71) | 71.0 | |
| July 4, 2020, 4 p.m. | 15.7 ppb (15) | 7.6 ppb (7) | N/A | 8.0 ppb (7) | N/A | N/A | 27.0 ppb (21) | 0.47 ppb (5) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 4, 2020, 3 p.m. | 21.1 ppb (20) | 9.1 ppb (8) | N/A | 12.0 ppb (11) | N/A | N/A | 23.0 ppb (18) | 0.5 ppb (6) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 4, 2020, 2 p.m. | 15.4 ppb (14) | 4.8 ppb (4) | N/A | 11.0 ppb (10) | N/A | N/A | 20.0 ppb (15) | 0.38 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 1 p.m. | 12.1 ppb (11) | 1.5 ppb (1) | N/A | 11.0 ppb (10) | N/A | N/A | 16.0 ppb (12) | 0.29 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 4, 2020, noon | 11.7 ppb (11) | 0.4 ppb (0) | N/A | 11.0 ppb (10) | N/A | N/A | 15.0 ppb (12) | 0.29 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 11 a.m. | 9.3 ppb (9) | 0.2 ppb (0) | N/A | 9.0 ppb (8) | N/A | N/A | 20.0 ppb (15) | 0.25 ppb (3) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 9 a.m. | 6.0 ppb (6) | 0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.24 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 4, 2020, 8 a.m. | 7.3 ppb (7) | 0.2 ppb (0) | N/A | 7.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.24 ppb (3) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 4, 2020, 7 a.m. | 9.4 ppb (9) | 3.0 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 32.0 ppb (25) | 0.34 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 6 a.m. | 12.4 ppb (11) | 3.5 ppb (3) | N/A | 9.0 ppb (8) | N/A | N/A | 29.0 ppb (22) | 0.38 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 4, 2020, 5 a.m. | 12.9 ppb (12) | 3.8 ppb (4) | N/A | 9.0 ppb (8) | N/A | N/A | 30.0 ppb (23) | 0.39 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 4, 2020, 4 a.m. | 15.2 ppb (14) | 5.0 ppb (5) | N/A | 10.0 ppb (9) | N/A | N/A | 28.0 ppb (22) | 0.43 ppb (5) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 4, 2020, 3 a.m. | 17.1 ppb (16) | 6.2 ppb (6) | N/A | 11.0 ppb (10) | N/A | N/A | 28.0 ppb (22) | 0.45 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 4, 2020, 2 a.m. | 16.8 ppb (16) | 7.3 ppb (7) | N/A | 10.0 ppb (9) | N/A | N/A | 29.0 ppb (22) | 0.47 ppb (5) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| July 4, 2020, 1 a.m. | 12.3 ppb (11) | 6.3 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | 0.37 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 4, 2020, midnight | 10.0 ppb (9) | 5.6 ppb (5) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (23) | 0.37 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 3, 2020, 11 p.m. | 13.2 ppb (12) | 6.9 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.34 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 3, 2020, 10 p.m. | 16.8 ppb (16) | 8.7 ppb (8) | N/A | 8.0 ppb (7) | N/A | N/A | 26.0 ppb (20) | 0.33 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 9 p.m. | 11.7 ppb (11) | 6.6 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (22) | 0.31 ppb (3) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 8 p.m. | 11.8 ppb (11) | 7.9 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (22) | 0.33 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 7 p.m. | 13.2 ppb (12) | 8.0 ppb (7) | N/A | 5.0 ppb (5) | N/A | N/A | 28.0 ppb (22) | 0.34 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 3, 2020, 6 p.m. | 15.7 ppb (15) | 10.1 ppb (9) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (21) | 0.34 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, 5 p.m. | 19.9 ppb (18) | 11.2 ppb (10) | N/A | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | 0.35 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 3, 2020, 4 p.m. | 19.3 ppb (18) | 11.1 ppb (10) | N/A | 8.0 ppb (7) | N/A | N/A | 25.0 ppb (19) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 3, 2020, 3 p.m. | 18.0 ppb (17) | 10.0 ppb (9) | N/A | 8.0 ppb (7) | N/A | N/A | 24.0 ppb (18) | 0.32 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 3, 2020, 2 p.m. | 19.2 ppb (18) | 11.3 ppb (10) | N/A | 8.0 ppb (7) | N/A | N/A | 23.0 ppb (18) | 0.33 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 1 p.m. | 14.7 ppb (14) | 8.1 ppb (8) | N/A | 7.0 ppb (6) | N/A | N/A | 24.0 ppb (18) | 0.32 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 3, 2020, noon | 10.9 ppb (10) | 6.4 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 25.0 ppb (19) | 0.26 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 11 a.m. | 7.1 ppb (7) | 4.5 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 27.0 ppb (21) | 0.2 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| July 3, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| July 3, 2020, 9 a.m. | 3.1 ppb (3) | 1.9 ppb (2) | N/A | 1.0 ppb (1) | N/A | N/A | 28.0 ppb (22) | 0.21 ppb (2) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 3, 2020, 8 a.m. | 3.9 ppb (4) | 2.0 ppb (2) | N/A | 2.0 ppb (2) | N/A | N/A | 28.0 ppb (22) | 0.21 ppb (2) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 7 a.m. | 5.3 ppb (5) | 2.8 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 27.0 ppb (21) | 0.22 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 3, 2020, 6 a.m. | 8.2 ppb (8) | 3.9 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | 25.0 ppb (19) | 0.24 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 5 a.m. | 7.9 ppb (7) | 4.4 ppb (4) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | 0.27 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 3, 2020, 4 a.m. | 9.1 ppb (8) | 5.2 ppb (5) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | 0.28 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 3 a.m. | 10.2 ppb (9) | 7.1 ppb (7) | N/A | 3.0 ppb (3) | N/A | N/A | 26.0 ppb (20) | 0.34 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 3, 2020, 2 a.m. | 11.4 ppb (11) | 7.2 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 3, 2020, 1 a.m. | 10.6 ppb (10) | 6.5 ppb (6) | N/A | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (21) | 0.29 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 3, 2020, midnight | 11.8 ppb (11) | 5.6 ppb (5) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (22) | 0.28 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 2, 2020, 11 p.m. | 12.6 ppb (12) | 8.2 ppb (8) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | 0.31 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 2, 2020, 10 p.m. | 12.2 ppb (11) | 7.0 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 26.0 ppb (20) | 0.3 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 2, 2020, 9 p.m. | 13.4 ppb (12) | 9.4 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 26.0 ppb (20) | 0.34 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 2, 2020, 8 p.m. | 16.9 ppb (16) | 10.5 ppb (10) | N/A | 6.0 ppb (6) | N/A | N/A | 26.0 ppb (20) | 0.36 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 2, 2020, 7 p.m. | 20.5 ppb (19) | 11.2 ppb (10) | N/A | 9.0 ppb (8) | N/A | N/A | 25.0 ppb (19) | 0.42 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 2, 2020, 6 p.m. | 28.3 ppb (26) | 16.6 ppb (15) | N/A | 12.0 ppb (11) | N/A | N/A | 23.0 ppb (18) | 0.46 ppb (5) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 2, 2020, 5 p.m. | 31.6 ppb (29) | 20.6 ppb (19) | N/A | 11.0 ppb (10) | N/A | N/A | 17.0 ppb (13) | 0.4 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 2, 2020, 4 p.m. | 35.3 ppb (33) | 20.2 ppb (19) | N/A | 15.0 ppb (14) | N/A | N/A | 12.0 ppb (9) | 0.38 ppb (4) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| July 2, 2020, 3 p.m. | 28.1 ppb (26) | 15.1 ppb (14) | N/A | 13.0 ppb (12) | N/A | N/A | 13.0 ppb (10) | 0.29 ppb (3) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| July 2, 2020, 2 p.m. | 46.2 ppb (43) | 26.4 ppb (24) | N/A | 20.0 ppb (19) | N/A | N/A | 8.0 ppb (6) | 0.4 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 2, 2020, 1 p.m. | 41.7 ppb (39) | 21.9 ppb (20) | N/A | 20.0 ppb (19) | N/A | N/A | 11.0 ppb (8) | 0.37 ppb (4) | N/A | 9.0 μg/m3 (38) | 39.0 | |
| July 2, 2020, noon | 26.9 ppb (25) | 15.0 ppb (14) | N/A | 12.0 ppb (11) | N/A | N/A | 17.0 ppb (13) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 2, 2020, 11 a.m. | 13.3 ppb (12) | 7.4 ppb (7) | N/A | 6.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.23 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 2, 2020, 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 (33) | 33.0 | |
| July 2, 2020, 9 a.m. | 6.1 ppb (6) | 2.7 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (18) | 0.23 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 2, 2020, 8 a.m. | 5.9 ppb (5) | 3.2 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (18) | 0.21 ppb (2) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 2, 2020, 7 a.m. | 6.3 ppb (6) | 3.4 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (18) | 0.23 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 2, 2020, 6 a.m. | 5.6 ppb (5) | 3.0 ppb (3) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (18) | 0.22 ppb (2) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 2, 2020, 5 a.m. | 8.0 ppb (7) | 4.7 ppb (4) | N/A | 3.0 ppb (3) | N/A | N/A | 23.0 ppb (18) | 0.26 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 2, 2020, 4 a.m. | 10.5 ppb (10) | 5.6 ppb (5) | N/A | 5.0 ppb (5) | N/A | N/A | 22.0 ppb (17) | 0.3 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 2, 2020, 3 a.m. | 10.9 ppb (10) | 6.0 ppb (6) | N/A | 5.0 ppb (5) | N/A | N/A | 22.0 ppb (17) | 0.29 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 2, 2020, 2 a.m. | 12.0 ppb (11) | 7.5 ppb (7) | N/A | 4.0 ppb (4) | N/A | N/A | 22.0 ppb (17) | 0.33 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 2, 2020, 1 a.m. | 16.1 ppb (15) | 9.9 ppb (9) | N/A | 6.0 ppb (6) | N/A | N/A | 21.0 ppb (16) | 0.34 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 2, 2020, midnight | 19.3 ppb (18) | 14.1 ppb (13) | N/A | 5.0 ppb (5) | N/A | N/A | 22.0 ppb (17) | 0.34 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 1, 2020, 11 p.m. | 18.8 ppb (17) | 12.1 ppb (11) | N/A | 7.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.33 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 1, 2020, 10 p.m. | 13.7 ppb (13) | 9.7 ppb (9) | N/A | 4.0 ppb (4) | N/A | N/A | 23.0 ppb (18) | 0.33 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 1, 2020, 9 p.m. | 15.0 ppb (14) | 9.6 ppb (9) | N/A | 5.0 ppb (5) | N/A | N/A | 23.0 ppb (18) | 0.32 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 1, 2020, 8 p.m. | 20.1 ppb (19) | 12.8 ppb (12) | N/A | 7.0 ppb (6) | N/A | N/A | 23.0 ppb (18) | 0.34 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| July 1, 2020, 7 p.m. | 18.8 ppb (17) | 12.5 ppb (12) | N/A | 6.0 ppb (6) | N/A | N/A | 23.0 ppb (18) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 1, 2020, 6 p.m. | 28.2 ppb (26) | 18.2 ppb (17) | N/A | 10.0 ppb (9) | N/A | N/A | 21.0 ppb (16) | 0.38 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 1, 2020, 5 p.m. | 38.2 ppb (35) | 24.1 ppb (22) | N/A | 14.0 ppb (13) | N/A | N/A | 17.0 ppb (13) | 0.36 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| July 1, 2020, 4 p.m. | 40.6 ppb (38) | 25.8 ppb (24) | N/A | 15.0 ppb (14) | N/A | N/A | 16.0 ppb (12) | 0.37 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| July 1, 2020, 3 p.m. | 45.8 ppb (42) | 29.3 ppb (27) | N/A | 16.0 ppb (15) | N/A | N/A | 11.0 ppb (8) | 0.37 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 1, 2020, 2 p.m. | 44.4 ppb (41) | 25.1 ppb (23) | N/A | 19.0 ppb (18) | N/A | N/A | 9.0 ppb (7) | 0.4 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 1, 2020, 1 p.m. | 38.5 ppb (36) | 20.1 ppb (19) | N/A | 18.0 ppb (17) | N/A | N/A | 9.0 ppb (7) | 0.36 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 1, 2020, noon | 35.6 ppb (33) | 18.7 ppb (17) | N/A | 17.0 ppb (16) | N/A | N/A | 11.0 ppb (8) | 0.33 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 1, 2020, 11 a.m. | 19.9 ppb (18) | 8.3 ppb (8) | N/A | 12.0 ppb (11) | N/A | N/A | 16.0 ppb (12) | 0.26 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 1, 2020, 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 (52) | 52.0 | |
| July 1, 2020, 9 a.m. | 9.0 ppb (8) | 3.7 ppb (3) | N/A | 5.0 ppb (5) | N/A | N/A | 23.0 ppb (18) | 0.19 ppb (2) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| July 1, 2020, 8 a.m. | 12.3 ppb (11) | 4.4 ppb (4) | N/A | 8.0 ppb (7) | N/A | N/A | 19.0 ppb (15) | 0.23 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| July 1, 2020, 7 a.m. | 14.1 ppb (13) | 5.4 ppb (5) | N/A | 9.0 ppb (8) | N/A | N/A | 17.0 ppb (13) | 0.24 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 1, 2020, 6 a.m. | 15.8 ppb (15) | 6.1 ppb (6) | N/A | 10.0 ppb (9) | N/A | N/A | 15.0 ppb (12) | 0.31 ppb (3) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 1, 2020, 5 a.m. | 17.9 ppb (17) | 7.3 ppb (7) | N/A | 11.0 ppb (10) | N/A | N/A | 13.0 ppb (10) | 0.32 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 1, 2020, 4 a.m. | 15.8 ppb (15) | 8.9 ppb (8) | N/A | 7.0 ppb (6) | N/A | N/A | 16.0 ppb (12) | 0.35 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| July 1, 2020, 3 a.m. | 18.3 ppb (17) | 9.8 ppb (9) | N/A | 9.0 ppb (8) | N/A | N/A | 16.0 ppb (12) | 0.39 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| July 1, 2020, 2 a.m. | 15.8 ppb (15) | 9.0 ppb (8) | N/A | 7.0 ppb (6) | N/A | N/A | 17.0 ppb (13) | 0.4 ppb (4) | N/A | 13.0 μg/m3 (52) | 52.0 | |
| July 1, 2020, 1 a.m. | 15.8 ppb (15) | 10.5 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 20.0 ppb (15) | 0.41 ppb (5) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| July 1, 2020, midnight | 15.8 ppb (15) | 10.4 ppb (10) | N/A | 5.0 ppb (5) | N/A | N/A | 20.0 ppb (15) | 0.34 ppb (4) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| June 30, 2020, 11 p.m. | 14.9 ppb (14) | 9.0 ppb (8) | N/A | 6.0 ppb (6) | N/A | N/A | 21.0 ppb (16) | 0.34 ppb (4) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| June 30, 2020, 10 p.m. | 18.7 ppb (17) | 11.5 ppb (11) | N/A | 7.0 ppb (6) | N/A | N/A | 23.0 ppb (18) | 0.39 ppb (4) | N/A | 22.0 μg/m3 (71) | 71.0 | |
| June 30, 2020, 9 p.m. | 25.6 ppb (24) | 16.2 ppb (15) | N/A | 9.0 ppb (8) | N/A | N/A | 19.0 ppb (15) | 0.44 ppb (5) | N/A | 20.0 μg/m3 (67) | 67.0 | |
| June 30, 2020, 8 p.m. | 24.8 ppb (23) | 16.5 ppb (15) | N/A | 8.0 ppb (7) | N/A | N/A | 16.0 ppb (12) | 0.44 ppb (5) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| June 30, 2020, 7 p.m. | 30.9 ppb (29) | 19.9 ppb (18) | N/A | 11.0 ppb (10) | N/A | N/A | 17.0 ppb (13) | 0.52 ppb (6) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| June 30, 2020, 6 p.m. | 29.8 ppb (28) | 19.5 ppb (18) | N/A | 10.0 ppb (9) | N/A | N/A | 17.0 ppb (13) | 0.43 ppb (5) | N/A | 21.0 μg/m3 (69) | 69.0 | |
| June 30, 2020, 5 p.m. | 34.0 ppb (31) | 21.4 ppb (20) | N/A | 13.0 ppb (12) | N/A | N/A | 15.0 ppb (12) | 0.38 ppb (4) | N/A | 21.0 μg/m3 (69) | 69.0 | |
| June 30, 2020, 4 p.m. | 44.0 ppb (41) | 29.3 ppb (27) | N/A | 15.0 ppb (14) | N/A | N/A | 10.0 ppb (8) | 0.41 ppb (5) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| June 30, 2020, 3 p.m. | 51.8 ppb (48) | 33.7 ppb (31) | N/A | 18.0 ppb (17) | N/A | N/A | 7.0 ppb (5) | 0.47 ppb (5) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| June 30, 2020, 2 p.m. | 40.8 ppb (38) | 24.5 ppb (23) | N/A | 16.0 ppb (15) | N/A | N/A | 7.0 ppb (5) | 0.42 ppb (5) | N/A | 18.0 μg/m3 (63) | 63.0 | |
| June 30, 2020, 1 p.m. | 49.3 ppb (46) | 29.7 ppb (28) | N/A | 20.0 ppb (19) | N/A | N/A | 6.0 ppb (5) | 0.45 ppb (5) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| June 30, 2020, noon | 35.2 ppb (33) | 20.6 ppb (19) | N/A | 15.0 ppb (14) | N/A | N/A | 9.0 ppb (7) | 0.42 ppb (5) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| June 30, 2020, 11 a.m. | 20.8 ppb (19) | 12.1 ppb (11) | N/A | 9.0 ppb (8) | N/A | N/A | 13.0 ppb (10) | 0.3 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 30, 2020, 10 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 | |
| June 30, 2020, 9 a.m. | 7.2 ppb (7) | 2.8 ppb (3) | N/A | 4.0 ppb (4) | N/A | N/A | 18.0 ppb (14) | 0.18 ppb (2) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| June 30, 2020, 8 a.m. | 12.8 ppb (12) | 4.8 ppb (4) | N/A | 8.0 ppb (7) | N/A | N/A | 15.0 ppb (12) | 0.24 ppb (3) | N/A | N/A | 12.0 | |
| June 30, 2020, 7 a.m. | 13.6 ppb (13) | 5.4 ppb (5) | N/A | 8.0 ppb (7) | N/A | N/A | 15.0 ppb (12) | 0.27 ppb (3) | N/A | N/A | 13.0 | |
| June 30, 2020, 6 a.m. | 14.3 ppb (13) | 5.9 ppb (5) | N/A | 9.0 ppb (8) | N/A | N/A | 15.0 ppb (12) | 0.33 ppb (4) | N/A | N/A | 13.0 | |
| June 30, 2020, 5 a.m. | 20.2 ppb (19) | 9.0 ppb (8) | N/A | 11.0 ppb (10) | N/A | N/A | 13.0 ppb (10) | 0.35 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 30, 2020, 4 a.m. | 12.7 ppb (12) | 6.7 ppb (6) | N/A | 6.0 ppb (6) | N/A | N/A | 17.0 ppb (13) | 0.28 ppb (3) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| June 30, 2020, 3 a.m. | 15.0 ppb (14) | 8.5 ppb (8) | N/A | 7.0 ppb (6) | N/A | N/A | 17.0 ppb (13) | 0.35 ppb (4) | N/A | 15.0 μg/m3 (56) | 56.0 | |
| June 30, 2020, 2 a.m. | 16.3 ppb (15) | 9.3 ppb (9) | N/A | 7.0 ppb (6) | N/A | N/A | 18.0 ppb (14) | 0.42 ppb (5) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| June 30, 2020, 1 a.m. | 20.7 ppb (19) | 12.2 ppb (11) | N/A | 8.0 ppb (7) | N/A | N/A | 17.0 ppb (13) | 0.45 ppb (5) | N/A | 19.0 μg/m3 (65) | 65.0 | |
| June 30, 2020, midnight | 21.9 ppb (20) | 13.0 ppb (12) | N/A | 9.0 ppb (8) | N/A | N/A | 17.0 ppb (13) | 0.37 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| June 29, 2020, 11 p.m. | 22.2 ppb (21) | 14.2 ppb (13) | N/A | 8.0 ppb (7) | N/A | N/A | 19.0 ppb (15) | 0.38 ppb (4) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| June 29, 2020, 10 p.m. | 19.4 ppb (18) | 12.0 ppb (11) | N/A | 7.0 ppb (6) | N/A | N/A | 23.0 ppb (18) | 0.36 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| June 29, 2020, 9 p.m. | 22.8 ppb (21) | 13.5 ppb (12) | N/A | 9.0 ppb (8) | N/A | N/A | 23.0 ppb (18) | 0.36 ppb (4) | N/A | 16.0 μg/m3 (59) | 59.0 | |
| June 29, 2020, 8 p.m. | 24.7 ppb (23) | 15.3 ppb (14) | N/A | 10.0 ppb (9) | N/A | N/A | 19.0 ppb (15) | 0.44 ppb (5) | N/A | N/A | 23.0 | |
| June 29, 2020, 7 p.m. | 23.4 ppb (22) | 13.8 ppb (13) | N/A | 10.0 ppb (9) | N/A | N/A | 20.0 ppb (15) | 0.39 ppb (4) | N/A | 14.0 μg/m3 (54) | 54.0 |