Oakland (N Stonehurst) CA, US: 37.743061, -122.169907
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 28, 2022, noon | 3.5 ppb (4) | 0.6 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 18.0 ppb (17) | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| May 28, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 28, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 28, 2022, 10 a.m. | 1.9 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 21.0 ppb (20) | 0.2 ppb (3) | N/A | 0.0 μg/m3 (0) | 20.0 | |
| May 28, 2022, 9 a.m. | 2.0 ppb (2) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.2 ppb (3) | N/A | 0.0 μg/m3 (0) | 21.0 | |
| May 28, 2022, 8 a.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 22.0 ppb (21) | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 21.0 | |
| May 28, 2022, 7 a.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (20) | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 28, 2022, 7 a.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (20) | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 28, 2022, 7 a.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (20) | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 28, 2022, 7 a.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (20) | 0.23 ppb (3) | N/A | 2.0 μg/m3 (9) | 20.0 | |
| May 28, 2022, 6 a.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 23.0 ppb (22) | 0.21 ppb (3) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| May 28, 2022, 6 a.m. | 2.5 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 23.0 ppb (22) | 0.21 ppb (3) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| May 28, 2022, 5 a.m. | 2.8 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (23) | 0.21 ppb (3) | N/A | 2.0 μg/m3 (9) | 23.0 | |
| May 28, 2022, 5 a.m. | 2.8 ppb (3) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (23) | 0.21 ppb (3) | N/A | 2.0 μg/m3 (9) | 23.0 | |
| May 28, 2022, 3 a.m. | 3.4 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 26.0 ppb (25) | 0.22 ppb (3) | N/A | 3.0 μg/m3 (13) | 25.0 | |
| May 27, 2022, 7 p.m. | 3.1 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (33) | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 33.0 | |
| May 27, 2022, 7 p.m. | 3.1 ppb (3) | 0.8 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (33) | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 33.0 | |
| May 27, 2022, 6 p.m. | 3.8 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 35.0 ppb (33) | 0.23 ppb (3) | N/A | 5.0 μg/m3 (21) | 33.0 | |
| May 27, 2022, 5 p.m. | 4.9 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 33.0 | |
| May 27, 2022, 5 p.m. | 4.9 ppb (5) | 1.1 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 33.0 | |
| May 27, 2022, 4 p.m. | 5.3 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.23 ppb (3) | N/A | 4.0 μg/m3 (17) | 32.0 | |
| May 27, 2022, 3 p.m. | 6.3 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| May 27, 2022, 3 p.m. | 6.3 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| May 27, 2022, 2 p.m. | 7.9 ppb (8) | 0.9 ppb (1) | N/A | 7.0 ppb (7) | N/A | N/A | 30.0 ppb (28) | 0.27 ppb (4) | N/A | 4.0 μg/m3 (17) | 28.0 | |
| May 27, 2022, 4 a.m. | 3.6 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | 7.0 μg/m3 (30) | 35.0 | |
| May 27, 2022, 3 a.m. | 5.1 ppb (5) | 0.4 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.26 ppb (4) | N/A | 7.0 μg/m3 (30) | 33.0 | |
| May 27, 2022, 2 a.m. | 4.6 ppb (5) | 0.6 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (35) | 0.26 ppb (4) | N/A | 3.0 μg/m3 (13) | 35.0 | |
| May 27, 2022, 1 a.m. | 4.2 ppb (4) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 36.0 ppb (34) | 0.26 ppb (4) | N/A | 2.0 μg/m3 (9) | 34.0 | |
| May 27, 2022, midnight | 4.1 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 37.0 ppb (35) | 0.25 ppb (3) | N/A | 2.0 μg/m3 (9) | 35.0 | |
| May 26, 2022, 11 p.m. | 3.8 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 38.0 ppb (36) | 0.26 ppb (4) | N/A | 1.0 μg/m3 (5) | 36.0 | |
| May 26, 2022, 10 p.m. | 3.0 ppb (3) | 0.7 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 40.0 ppb (38) | 0.25 ppb (3) | N/A | 3.0 μg/m3 (13) | 38.0 | |
| May 26, 2022, 9 p.m. | 3.6 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (39) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 39.0 | |
| May 26, 2022, 8 p.m. | 4.2 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (41) | 0.26 ppb (4) | N/A | 7.0 μg/m3 (30) | 41.0 | |
| May 26, 2022, 8 p.m. | 4.2 ppb (4) | 0.8 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 44.0 ppb (41) | 0.26 ppb (4) | N/A | 7.0 μg/m3 (30) | 41.0 | |
| May 26, 2022, 7 p.m. | 8.3 ppb (8) | 1.8 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 42.0 ppb (39) | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 39.0 | |
| May 26, 2022, 7 p.m. | 8.3 ppb (8) | 1.8 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 42.0 ppb (39) | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 39.0 | |
| May 26, 2022, 6 p.m. | 6.1 ppb (6) | 1.3 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (40) | 0.27 ppb (4) | N/A | 8.0 μg/m3 (34) | 40.0 | |
| May 26, 2022, 6 p.m. | 6.1 ppb (6) | 1.3 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 43.0 ppb (40) | 0.27 ppb (4) | N/A | 8.0 μg/m3 (34) | 40.0 | |
| May 26, 2022, 5 p.m. | 9.5 ppb (9) | 2.4 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 37.0 ppb (35) | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 35.0 | |
| May 26, 2022, 5 p.m. | 9.5 ppb (9) | 2.4 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 37.0 ppb (35) | 0.28 ppb (4) | N/A | 6.0 μg/m3 (25) | 35.0 | |
| May 26, 2022, 4 p.m. | 14.7 ppb (14) | 4.1 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 30.0 ppb (28) | 0.33 ppb (4) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| May 26, 2022, 3 p.m. | 9.7 ppb (10) | 2.3 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.31 ppb (4) | N/A | 4.0 μg/m3 (17) | 30.0 | |
| May 26, 2022, 3 p.m. | 9.7 ppb (10) | 2.3 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | 32.0 ppb (30) | 0.31 ppb (4) | N/A | 4.0 μg/m3 (17) | 30.0 | |
| May 26, 2022, 2 p.m. | 6.4 ppb (7) | 1.1 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.33 ppb (4) | N/A | 5.0 μg/m3 (21) | 31.0 | |
| May 26, 2022, 10 a.m. | 1.8 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (33) | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 33.0 | |
| May 26, 2022, 10 a.m. | 1.8 ppb (2) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 35.0 ppb (33) | 0.21 ppb (3) | N/A | 3.0 μg/m3 (13) | 33.0 | |
| May 26, 2022, 7 a.m. | 3.2 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 31.0 ppb (29) | 0.23 ppb (3) | N/A | 5.0 μg/m3 (21) | 29.0 | |
| May 26, 2022, 5 a.m. | 3.5 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 33.0 ppb (31) | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 31.0 | |
| May 26, 2022, 4 a.m. | 5.1 ppb (5) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.27 ppb (4) | N/A | 7.0 μg/m3 (30) | 33.0 | |
| May 26, 2022, 1 a.m. | 5.1 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| May 26, 2022, midnight | 4.6 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 33.0 ppb (31) | 0.25 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 25, 2022, 11 p.m. | 5.7 ppb (6) | 1.3 ppb (2) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.24 ppb (3) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 25, 2022, 10 p.m. | 6.5 ppb (7) | 1.6 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.26 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 25, 2022, 10 p.m. | 6.5 ppb (7) | 1.6 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 31.0 ppb (29) | 0.26 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 25, 2022, 9 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 25, 2022, 8 p.m. | 6.0 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.27 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 25, 2022, 8 p.m. | 6.0 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.27 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 25, 2022, 7 p.m. | 4.9 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 25, 2022, 7 p.m. | 4.9 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 25, 2022, 6 p.m. | 9.1 ppb (9) | 1.7 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 38.0 ppb (36) | 0.29 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 25, 2022, 6 p.m. | 9.1 ppb (9) | 1.7 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 38.0 ppb (36) | 0.29 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 25, 2022, 5 p.m. | 41.2 ppb (39) | 13.9 ppb (14) | N/A | 27.0 ppb (26) | N/A | N/A | 22.0 ppb (21) | 0.51 ppb (6) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 25, 2022, 5 p.m. | 41.2 ppb (39) | 13.9 ppb (14) | N/A | 27.0 ppb (26) | N/A | N/A | 22.0 ppb (21) | 0.51 ppb (6) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 25, 2022, 4 p.m. | 35.9 ppb (34) | 11.3 ppb (11) | N/A | 25.0 ppb (24) | N/A | N/A | 21.0 ppb (20) | 0.48 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| May 25, 2022, 4 p.m. | 35.9 ppb (34) | 11.3 ppb (11) | N/A | 25.0 ppb (24) | N/A | N/A | 21.0 ppb (20) | 0.48 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| May 25, 2022, 3 p.m. | 25.7 ppb (25) | 7.5 ppb (8) | N/A | 18.0 ppb (17) | N/A | N/A | 21.0 ppb (20) | 0.49 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 25, 2022, 9 a.m. | 12.4 ppb (12) | 1.4 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 25, 2022, 9 a.m. | 12.4 ppb (12) | 1.4 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 25, 2022, 9 a.m. | 12.4 ppb (12) | 1.4 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 25, 2022, 9 a.m. | 12.4 ppb (12) | 1.4 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 15.0 ppb (14) | 0.34 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 25, 2022, 5 a.m. | 35.9 ppb (34) | 3.4 ppb (4) | N/A | 33.0 ppb (32) | N/A | N/A | 3.0 ppb (3) | 0.48 ppb (6) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 25, 2022, 4 a.m. | 33.9 ppb (32) | 1.3 ppb (2) | N/A | 33.0 ppb (32) | N/A | N/A | 8.0 ppb (8) | 0.46 ppb (6) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| May 25, 2022, 1 a.m. | 14.8 ppb (14) | 2.1 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 36.0 ppb (34) | 0.29 ppb (4) | N/A | 4.0 μg/m3 (17) | 34.0 | |
| May 25, 2022, 1 a.m. | 14.8 ppb (14) | 2.1 ppb (2) | N/A | 13.0 ppb (13) | N/A | N/A | 36.0 ppb (34) | 0.29 ppb (4) | N/A | 4.0 μg/m3 (17) | 34.0 | |
| May 25, 2022, midnight | 11.9 ppb (12) | 2.0 ppb (2) | N/A | 10.0 ppb (10) | N/A | N/A | 38.0 ppb (36) | 0.28 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 24, 2022, 9 p.m. | 12.8 ppb (13) | 1.9 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 47.0 ppb (44) | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 24, 2022, 8 p.m. | 12.5 ppb (12) | 1.9 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 49.0 ppb (46) | 0.29 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 24, 2022, 7 p.m. | 13.7 ppb (13) | 2.9 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 41.0 ppb (38) | 0.28 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, 6 p.m. | 19.0 ppb (18) | 5.8 ppb (6) | N/A | 13.0 ppb (13) | N/A | N/A | 28.0 ppb (26) | 0.32 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 5 p.m. | 29.0 ppb (28) | 11.0 ppb (11) | N/A | 18.0 ppb (17) | N/A | N/A | 20.0 ppb (19) | 0.38 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| May 24, 2022, 4 p.m. | 22.9 ppb (22) | 8.7 ppb (9) | N/A | 14.0 ppb (14) | N/A | N/A | 19.0 ppb (18) | 0.38 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 3 p.m. | 12.2 ppb (12) | 4.0 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | 20.0 ppb (19) | 0.31 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 24, 2022, 2 p.m. | 15.8 ppb (15) | 5.6 ppb (6) | N/A | 10.0 ppb (10) | N/A | N/A | 13.0 ppb (13) | 0.42 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 24, 2022, 1 p.m. | 16.7 ppb (16) | 4.4 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | 8.0 ppb (8) | 0.43 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 24, 2022, noon | 13.1 ppb (13) | 2.5 ppb (3) | N/A | 11.0 ppb (11) | N/A | N/A | 9.0 ppb (9) | 0.46 ppb (6) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 24, 2022, 10 a.m. | 5.1 ppb (5) | 0.7 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (16) | 0.21 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, 9 a.m. | 6.6 ppb (7) | 0.9 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 16.0 ppb (15) | 0.23 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, 8 a.m. | 6.9 ppb (7) | 0.7 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 16.0 ppb (15) | 0.25 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| May 24, 2022, 6 a.m. | 8.4 ppb (8) | 0.9 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 22.0 ppb (21) | 0.29 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| May 24, 2022, 5 a.m. | 5.4 ppb (6) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 24, 2022, 5 a.m. | 5.4 ppb (6) | 0.2 ppb (1) | N/A | 5.0 ppb (5) | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 24, 2022, 4 a.m. | 6.1 ppb (6) | 0.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 4 a.m. | 6.1 ppb (6) | 0.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 3 a.m. | 4.1 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.22 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 3 a.m. | 4.1 ppb (4) | 0.3 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.22 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 2 a.m. | 9.9 ppb (10) | 1.1 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 27.0 ppb (25) | 0.23 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 2 a.m. | 9.9 ppb (10) | 1.1 ppb (2) | N/A | 9.0 ppb (9) | N/A | N/A | 27.0 ppb (25) | 0.23 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 1 a.m. | 9.7 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.23 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, 1 a.m. | 9.7 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (8) | N/A | N/A | 30.0 ppb (28) | 0.23 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 24, 2022, midnight | 11.0 ppb (11) | 2.6 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 24, 2022, midnight | 11.0 ppb (11) | 2.6 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 23, 2022, 11 p.m. | 13.2 ppb (13) | 3.4 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 23, 2022, 11 p.m. | 13.2 ppb (13) | 3.4 ppb (4) | N/A | 10.0 ppb (10) | N/A | N/A | 31.0 ppb (29) | 0.25 ppb (3) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 23, 2022, 8 p.m. | 8.1 ppb (8) | 1.9 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (34) | 0.24 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 23, 2022, 7 p.m. | 9.9 ppb (10) | 2.3 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 37.0 ppb (35) | 0.26 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| May 23, 2022, 6 p.m. | 11.1 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 23, 2022, 3 p.m. | 13.2 ppb (13) | 3.9 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 24.0 ppb (23) | 0.31 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 23, 2022, 2 p.m. | 11.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 24.0 ppb (23) | 0.31 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 23, 2022, 11 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 | |
| May 23, 2022, 10 a.m. | 3.7 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (23) | 0.28 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 23, 2022, 10 a.m. | 3.7 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 24.0 ppb (23) | 0.28 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 23, 2022, 9 a.m. | 3.3 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 26.0 ppb (25) | 0.29 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| May 23, 2022, 3 a.m. | 6.7 ppb (7) | 0.4 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (25) | 0.39 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 23, 2022, 2 a.m. | 3.6 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 30.0 ppb (28) | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 23, 2022, 1 a.m. | 4.9 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 30.0 ppb (28) | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 23, 2022, midnight | 6.8 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 29.0 ppb (27) | 0.33 ppb (4) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| May 22, 2022, 11 p.m. | 8.1 ppb (8) | 2.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (27) | 0.37 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| May 22, 2022, 9 p.m. | 6.6 ppb (7) | 1.6 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 33.0 ppb (31) | 0.34 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 22, 2022, 8 p.m. | 6.4 ppb (7) | 1.5 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 34.0 ppb (32) | 0.33 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 22, 2022, 7 p.m. | 6.4 ppb (7) | 1.7 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.31 ppb (4) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| May 22, 2022, 6 p.m. | 8.5 ppb (9) | 2.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 33.0 ppb (31) | 0.32 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| May 22, 2022, 5 p.m. | 7.0 ppb (7) | 1.9 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.33 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 2022, 4 p.m. | 8.2 ppb (8) | 2.5 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 27.0 ppb (25) | 0.35 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 2022, 3 p.m. | 7.0 ppb (7) | 2.0 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 25.0 ppb (24) | 0.35 ppb (4) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| May 22, 2022, 2 p.m. | 7.5 ppb (8) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 24.0 ppb (23) | 0.36 ppb (5) | N/A | 22.0 μg/m3 (72) | 72.0 | |
| May 22, 2022, 1 p.m. | 12.0 ppb (12) | 2.5 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 11.0 ppb (11) | 0.42 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 22, 2022, 1 p.m. | 12.0 ppb (12) | 2.5 ppb (3) | N/A | 10.0 ppb (10) | N/A | N/A | 11.0 ppb (11) | 0.42 ppb (5) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 22, 2022, noon | 7.1 ppb (7) | 1.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 13.0 ppb (13) | 0.3 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 22, 2022, 11 a.m. | 8.9 ppb (9) | 0.9 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 14.0 ppb (13) | 0.38 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 22, 2022, 10 a.m. | 8.9 ppb (9) | 0.9 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 14.0 ppb (13) | 0.38 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 22, 2022, 9 a.m. | 9.9 ppb (10) | 0.7 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 22, 2022, 8 a.m. | 11.0 ppb (11) | 0.9 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 14.0 ppb (13) | 0.41 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 2022, 7 a.m. | 11.0 ppb (11) | 0.7 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | 20.0 ppb (19) | 0.39 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 22, 2022, 5 a.m. | 6.6 ppb (7) | 0.3 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 28.0 ppb (26) | 0.32 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 22, 2022, 3 a.m. | 7.9 ppb (8) | 0.3 ppb (1) | N/A | 8.0 ppb (8) | N/A | N/A | 28.0 ppb (26) | 0.34 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| May 22, 2022, 2 a.m. | 7.2 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | N/A | 30.0 ppb (28) | 0.32 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| May 22, 2022, 1 a.m. | 6.1 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.3 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 22, 2022, midnight | 6.9 ppb (7) | 1.7 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.3 ppb (4) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| May 21, 2022, 11 p.m. | 6.6 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (30) | 0.3 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 21, 2022, 10 p.m. | 7.2 ppb (7) | 1.8 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 35.0 ppb (33) | 0.29 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| May 21, 2022, 9 p.m. | 10.4 ppb (10) | 2.8 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 31.0 ppb (29) | 0.34 ppb (4) | N/A | 24.0 μg/m3 (77) | 77.0 | |
| May 21, 2022, 8 p.m. | 10.0 ppb (10) | 2.4 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 36.0 ppb (34) | 0.32 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, 7 p.m. | 7.6 ppb (8) | 1.7 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 39.0 ppb (37) | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 6 p.m. | 11.4 ppb (11) | 3.1 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 34.0 ppb (32) | 0.34 ppb (4) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| May 21, 2022, 5 p.m. | 13.1 ppb (13) | 3.8 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 30.0 ppb (28) | 0.36 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| May 21, 2022, 4 p.m. | 10.3 ppb (10) | 2.8 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 31.0 ppb (29) | 0.36 ppb (5) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| May 21, 2022, 3 p.m. | 12.7 ppb (12) | 3.8 ppb (4) | N/A | 9.0 ppb (9) | N/A | N/A | 24.0 ppb (23) | 0.39 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 2 p.m. | 12.3 ppb (12) | 4.1 ppb (4) | N/A | 8.0 ppb (8) | N/A | N/A | 19.0 ppb (18) | 0.43 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 21, 2022, 1 p.m. | 10.2 ppb (10) | 2.6 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, 1 p.m. | 10.2 ppb (10) | 2.6 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | 15.0 ppb (14) | 0.4 ppb (5) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, noon | 8.4 ppb (8) | 1.2 ppb (2) | N/A | 7.0 ppb (7) | N/A | N/A | 16.0 ppb (15) | 0.35 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 10 a.m. | 9.9 ppb (10) | 0.9 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 14.0 ppb (13) | 0.44 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 9 a.m. | 12.5 ppb (12) | 1.5 ppb (2) | N/A | 11.0 ppb (11) | N/A | N/A | 12.0 ppb (12) | 0.48 ppb (6) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 21, 2022, 8 a.m. | 15.2 ppb (15) | 0.9 ppb (1) | N/A | 14.0 ppb (14) | N/A | N/A | 10.0 ppb (10) | 0.52 ppb (6) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, 4 a.m. | 17.3 ppb (17) | 0.3 ppb (1) | N/A | 17.0 ppb (17) | N/A | N/A | 21.0 ppb (20) | 0.42 ppb (5) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| May 21, 2022, 3 a.m. | 11.7 ppb (12) | 0.5 ppb (1) | N/A | 11.0 ppb (11) | N/A | N/A | 28.0 ppb (26) | 0.35 ppb (4) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 2 a.m. | 10.4 ppb (10) | 0.9 ppb (1) | N/A | 9.0 ppb (9) | N/A | N/A | 31.0 ppb (29) | 0.3 ppb (4) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 1 a.m. | 7.1 ppb (7) | 1.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (34) | 0.27 ppb (4) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, midnight | 4.8 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 40.0 ppb (38) | 0.26 ppb (4) | N/A | 8.0 μg/m3 (34) | 38.0 | |
| May 20, 2022, 11 p.m. | 5.8 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | N/A | 40.0 ppb (38) | 0.25 ppb (3) | N/A | 7.0 μg/m3 (30) | 38.0 | |
| May 20, 2022, 10 p.m. | 5.3 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (39) | 0.24 ppb (3) | N/A | 4.0 μg/m3 (17) | 39.0 | |
| May 20, 2022, 9 p.m. | 5.0 ppb (5) | 0.9 ppb (1) | N/A | 4.0 ppb (4) | N/A | N/A | 42.0 ppb (39) | 0.25 ppb (3) | N/A | 4.0 μg/m3 (17) | 39.0 | |
| May 20, 2022, 7 p.m. | 3.7 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 43.0 ppb (40) | 0.23 ppb (3) | N/A | 3.0 μg/m3 (13) | 40.0 | |
| May 20, 2022, 6 p.m. | 3.4 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 42.0 ppb (39) | 0.24 ppb (3) | N/A | 5.0 μg/m3 (21) | 39.0 | |
| May 20, 2022, 5 p.m. | 4.4 ppb (5) | 1.0 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (38) | 0.26 ppb (4) | N/A | 6.0 μg/m3 (25) | 38.0 | |
| May 20, 2022, 4 p.m. | 7.9 ppb (8) | 2.3 ppb (3) | N/A | 6.0 ppb (6) | N/A | N/A | 36.0 ppb (34) | 0.27 ppb (4) | N/A | 3.0 μg/m3 (13) | 34.0 | |
| May 20, 2022, 3 p.m. | 8.1 ppb (8) | 2.1 ppb (2) | N/A | 6.0 ppb (6) | N/A | N/A | 33.0 ppb (31) | 0.31 ppb (4) | N/A | 4.0 μg/m3 (17) | 31.0 | |
| May 20, 2022, 2 p.m. | 14.0 ppb (14) | 3.5 ppb (4) | N/A | 11.0 ppb (11) | N/A | N/A | 25.0 ppb (24) | 0.39 ppb (5) | N/A | 6.0 μg/m3 (25) | 25.0 |