Mojave (Superior Court of California) CA, US: 35.046528, -118.162833
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (87) | N/A | 37.7 μg/m3 (35) | 9.7 μg/m3 (41) | 87.0 | |
| May 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (91) | N/A | 43.8 μg/m3 (41) | 11.4 μg/m3 (48) | 91.0 | |
| May 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (94) | N/A | 36.2 μg/m3 (34) | 13.5 μg/m3 (54) | 94.0 | |
| May 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (101) | N/A | 33.6 μg/m3 (32) | 11.7 μg/m3 (49) | 101.0 | |
| May 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (91) | N/A | 30.8 μg/m3 (29) | 9.0 μg/m3 (38) | 91.0 | |
| May 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 31.6 μg/m3 (30) | 8.5 μg/m3 (36) | 78.0 | |
| May 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 40.2 μg/m3 (38) | 9.1 μg/m3 (38) | 78.0 | |
| May 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 60.2 μg/m3 (54) | 8.2 μg/m3 (35) | 78.0 | |
| May 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 26.0 μg/m3 (25) | 6.8 μg/m3 (29) | 78.0 | |
| May 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (87) | N/A | 27.1 μg/m3 (26) | 8.7 μg/m3 (37) | 87.0 | |
| May 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (94) | N/A | 23.1 μg/m3 (22) | 9.1 μg/m3 (38) | 94.0 | |
| May 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (91) | N/A | 23.2 μg/m3 (22) | 9.7 μg/m3 (41) | 91.0 | |
| May 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (87) | N/A | 22.7 μg/m3 (22) | 10.6 μg/m3 (45) | 87.0 | |
| May 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 21.7 μg/m3 (21) | 9.3 μg/m3 (39) | 81.0 | |
| May 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 27.2 μg/m3 (26) | 7.6 μg/m3 (32) | 68.0 | |
| May 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 23.4 μg/m3 (22) | 6.5 μg/m3 (28) | 74.0 | |
| May 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.4 μg/m3 (24) | 8.5 μg/m3 (36) | 36.0 | |
| May 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 26.7 μg/m3 (25) | 5.1 μg/m3 (22) | 65.0 | |
| May 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 33.3 μg/m3 (31) | 8.7 μg/m3 (37) | 68.0 | |
| May 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 30.7 μg/m3 (29) | 12.0 μg/m3 (50) | 71.0 | |
| May 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 32.0 μg/m3 (30) | 9.3 μg/m3 (39) | 68.0 | |
| May 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 36.8 μg/m3 (35) | 7.0 μg/m3 (30) | 78.0 | |
| May 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 26.0 μg/m3 (25) | 6.4 μg/m3 (27) | 81.0 | |
| May 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 32.8 μg/m3 (31) | 8.2 μg/m3 (35) | 74.0 | |
| May 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 46.3 μg/m3 (43) | 7.7 μg/m3 (33) | 81.0 | |
| May 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (87) | N/A | 31.0 μg/m3 (29) | 11.6 μg/m3 (49) | 87.0 | |
| May 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (87) | N/A | 28.6 μg/m3 (27) | 7.4 μg/m3 (31) | 87.0 | |
| May 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 25.3 μg/m3 (24) | 5.0 μg/m3 (21) | 58.0 | |
| May 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 23.9 μg/m3 (23) | 4.7 μg/m3 (20) | 74.0 | |
| May 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 31.5 μg/m3 (30) | 3.9 μg/m3 (17) | 81.0 | |
| May 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 14.6 μg/m3 (14) | 4.1 μg/m3 (18) | 65.0 | |
| May 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 12.4 μg/m3 (12) | 5.8 μg/m3 (25) | 65.0 | |
| May 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 16.2 μg/m3 (15) | 6.2 μg/m3 (26) | 71.0 | |
| May 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 15.6 μg/m3 (15) | 7.3 μg/m3 (31) | 78.0 | |
| May 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 18.2 μg/m3 (17) | 10.9 μg/m3 (46) | 81.0 | |
| May 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 21.2 μg/m3 (20) | 5.0 μg/m3 (21) | 74.0 | |
| May 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 26.9 μg/m3 (25) | 4.8 μg/m3 (20) | 65.0 | |
| May 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 31.2 μg/m3 (29) | 8.5 μg/m3 (36) | 55.0 | |
| May 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 49.9 μg/m3 (47) | 10.5 μg/m3 (44) | 47.0 | |
| May 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 50.3 μg/m3 (47) | 12.6 μg/m3 (53) | 53.0 | |
| May 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.6 μg/m3 (31) | 5.8 μg/m3 (25) | 31.0 | |
| May 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 22.5 μg/m3 (21) | 7.1 μg/m3 (30) | 46.0 | |
| May 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 26.4 μg/m3 (25) | 8.5 μg/m3 (36) | 61.0 | |
| May 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 22.0 μg/m3 (21) | 6.2 μg/m3 (26) | 50.0 | |
| May 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 19.5 μg/m3 (19) | 6.7 μg/m3 (28) | 61.0 | |
| May 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 30.5 μg/m3 (29) | 8.2 μg/m3 (35) | 51.0 | |
| May 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 37.7 μg/m3 (35) | 8.2 μg/m3 (35) | 58.0 | |
| May 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 40.3 μg/m3 (38) | 13.4 μg/m3 (54) | 61.0 | |
| May 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 46.2 μg/m3 (43) | 9.3 μg/m3 (39) | 68.0 | |
| May 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 40.7 μg/m3 (38) | 10.2 μg/m3 (43) | 78.0 | |
| May 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (84) | N/A | 36.1 μg/m3 (34) | 7.3 μg/m3 (31) | 84.0 | |
| May 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 36.3 μg/m3 (34) | 8.3 μg/m3 (35) | 81.0 | |
| May 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 29.3 μg/m3 (28) | 6.1 μg/m3 (26) | 78.0 | |
| May 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 16.7 μg/m3 (16) | 3.8 μg/m3 (16) | 55.0 | |
| May 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 16.0 μg/m3 (15) | 5.6 μg/m3 (24) | 51.0 | |
| May 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 12.4 μg/m3 (12) | 4.4 μg/m3 (19) | 50.0 | |
| May 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 11.6 μg/m3 (11) | 2.1 μg/m3 (9) | 48.0 | |
| May 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 8.6 μg/m3 (8) | 4.4 μg/m3 (19) | 46.0 | |
| May 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 10.2 μg/m3 (10) | 6.7 μg/m3 (28) | 45.0 | |
| May 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 7.0 μg/m3 (7) | 7.1 μg/m3 (30) | 46.0 | |
| May 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 16.1 μg/m3 (15) | 7.7 μg/m3 (33) | 46.0 | |
| May 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 31.5 μg/m3 (30) | 11.1 μg/m3 (47) | 48.0 | |
| May 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 41.0 μg/m3 (38) | 9.7 μg/m3 (41) | 41.0 | |
| May 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 43.6 μg/m3 (41) | 10.0 μg/m3 (42) | 42.0 | |
| May 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 37.2 μg/m3 (35) | 11.4 μg/m3 (48) | 48.0 | |
| May 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 36.9 μg/m3 (35) | 10.6 μg/m3 (45) | 50.0 | |
| May 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 37.0 μg/m3 (35) | 9.4 μg/m3 (40) | 51.0 | |
| May 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 42.3 μg/m3 (40) | 9.4 μg/m3 (40) | 68.0 | |
| May 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 36.7 μg/m3 (34) | 7.3 μg/m3 (31) | 68.0 | |
| May 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 36.8 μg/m3 (35) | 9.7 μg/m3 (41) | 65.0 | |
| May 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 37.5 μg/m3 (35) | 7.9 μg/m3 (33) | 55.0 | |
| May 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 35.9 μg/m3 (34) | 9.4 μg/m3 (40) | 55.0 | |
| May 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 35.5 μg/m3 (33) | 7.0 μg/m3 (30) | 51.0 | |
| May 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 34.7 μg/m3 (33) | 8.5 μg/m3 (36) | 51.0 | |
| May 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 36.3 μg/m3 (34) | 10.0 μg/m3 (42) | 55.0 | |
| May 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 27.6 μg/m3 (26) | 6.8 μg/m3 (29) | 58.0 | |
| May 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 31.1 μg/m3 (29) | 5.9 μg/m3 (25) | 55.0 | |
| May 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 10.8 μg/m3 (10) | 4.4 μg/m3 (19) | 44.0 | |
| May 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 14.6 μg/m3 (14) | 5.8 μg/m3 (25) | 43.0 | |
| May 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 15.3 μg/m3 (15) | 5.3 μg/m3 (23) | 42.0 | |
| May 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 14.5 μg/m3 (14) | 4.2 μg/m3 (18) | 42.0 | |
| May 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 14.4 μg/m3 (14) | 3.0 μg/m3 (13) | 42.0 | |
| May 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 12.4 μg/m3 (12) | 6.2 μg/m3 (26) | 40.0 | |
| May 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 13.0 μg/m3 (13) | 6.4 μg/m3 (27) | 41.0 | |
| May 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 19.2 μg/m3 (18) | 7.1 μg/m3 (30) | 43.0 | |
| May 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 13.2 μg/m3 (13) | 5.8 μg/m3 (25) | 45.0 | |
| May 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 15.2 μg/m3 (15) | 4.7 μg/m3 (20) | 44.0 | |
| May 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 17.8 μg/m3 (17) | 3.0 μg/m3 (13) | 45.0 | |
| May 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.2 μg/m3 (18) | 3.0 μg/m3 (13) | 18.0 | |
| May 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 15.0 μg/m3 (14) | 5.3 μg/m3 (23) | 46.0 | |
| May 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 20.7 μg/m3 (20) | 7.0 μg/m3 (30) | 46.0 | |
| May 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 24.4 μg/m3 (23) | 5.8 μg/m3 (25) | 46.0 | |
| May 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 27.3 μg/m3 (26) | 4.8 μg/m3 (20) | 48.0 | |
| May 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 21.1 μg/m3 (20) | 7.3 μg/m3 (31) | 46.0 | |
| May 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 19.9 μg/m3 (19) | 10.2 μg/m3 (43) | 45.0 | |
| May 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 23.2 μg/m3 (22) | 8.5 μg/m3 (36) | 45.0 | |
| May 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 19.4 μg/m3 (18) | 5.0 μg/m3 (21) | 42.0 | |
| May 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 27.9 μg/m3 (26) | 6.4 μg/m3 (27) | 44.0 | |
| May 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 28.7 μg/m3 (27) | 5.9 μg/m3 (25) | 44.0 | |
| May 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 24.4 μg/m3 (23) | 5.0 μg/m3 (21) | 44.0 | |
| May 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 20.2 μg/m3 (19) | 5.4 μg/m3 (23) | 42.0 | |
| May 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 20.1 μg/m3 (19) | 5.4 μg/m3 (23) | 41.0 | |
| May 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 23.0 μg/m3 (22) | 3.3 μg/m3 (14) | 42.0 | |
| May 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 24.3 μg/m3 (23) | 3.3 μg/m3 (14) | 44.0 | |
| May 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 24.7 μg/m3 (23) | 6.2 μg/m3 (26) | 45.0 | |
| May 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 26.1 μg/m3 (25) | 7.3 μg/m3 (31) | 49.0 | |
| May 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 33.4 μg/m3 (31) | 4.2 μg/m3 (18) | 50.0 | |
| May 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 36.6 μg/m3 (34) | 5.6 μg/m3 (24) | 50.0 | |
| May 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 32.9 μg/m3 (31) | 5.6 μg/m3 (24) | 50.0 | |
| May 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 31.2 μg/m3 (29) | 8.3 μg/m3 (35) | 50.0 | |
| May 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 39.2 μg/m3 (37) | 6.8 μg/m3 (29) | 51.0 | |
| May 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 34.8 μg/m3 (33) | 10.8 μg/m3 (46) | 50.0 | |
| May 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.7 μg/m3 (34) | 11.6 μg/m3 (49) | 49.0 | |
| May 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 28.7 μg/m3 (27) | 8.3 μg/m3 (35) | 51.0 | |
| May 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 23.9 μg/m3 (23) | 7.0 μg/m3 (30) | 51.0 | |
| May 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 30.3 μg/m3 (29) | 6.8 μg/m3 (29) | 55.0 | |
| May 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 43.6 μg/m3 (41) | 6.7 μg/m3 (28) | 61.0 | |
| May 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 34.5 μg/m3 (32) | 9.9 μg/m3 (42) | 58.0 | |
| May 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 32.2 μg/m3 (30) | 12.2 μg/m3 (52) | 58.0 | |
| May 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 27.1 μg/m3 (26) | 7.1 μg/m3 (30) | 55.0 | |
| May 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 34.0 μg/m3 (32) | 5.6 μg/m3 (24) | 58.0 | |
| May 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 32.9 μg/m3 (31) | 5.0 μg/m3 (21) | 68.0 | |
| May 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 30.8 μg/m3 (29) | 6.1 μg/m3 (26) | 65.0 | |
| May 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 38.0 μg/m3 (36) | 7.9 μg/m3 (33) | 68.0 | |
| May 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 30.3 μg/m3 (29) | 10.9 μg/m3 (46) | 68.0 | |
| May 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 31.6 μg/m3 (30) | 6.7 μg/m3 (28) | 65.0 | |
| May 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 34.2 μg/m3 (32) | 5.9 μg/m3 (25) | 58.0 | |
| May 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 21.4 μg/m3 (20) | 7.1 μg/m3 (30) | 47.0 | |
| May 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 29.2 μg/m3 (28) | 9.9 μg/m3 (42) | 45.0 | |
| May 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 33.6 μg/m3 (32) | 8.8 μg/m3 (37) | 45.0 | |
| May 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 22.0 μg/m3 (21) | 9.3 μg/m3 (39) | 45.0 | |
| May 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 22.9 μg/m3 (22) | 4.8 μg/m3 (20) | 48.0 | |
| May 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 11.5 μg/m3 (11) | 6.1 μg/m3 (26) | 49.0 | |
| May 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 12.6 μg/m3 (12) | 6.8 μg/m3 (29) | 49.0 | |
| May 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 18.4 μg/m3 (18) | 6.8 μg/m3 (29) | 47.0 | |
| May 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 14.8 μg/m3 (14) | 8.0 μg/m3 (34) | 49.0 | |
| May 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.3 μg/m3 (22) | 5.8 μg/m3 (25) | 25.0 | |
| May 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 24.5 μg/m3 (23) | 8.3 μg/m3 (35) | 51.0 | |
| May 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 32.2 μg/m3 (30) | 9.3 μg/m3 (39) | 51.0 | |
| May 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 42.2 μg/m3 (40) | 7.4 μg/m3 (31) | 58.0 | |
| May 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 62.1 μg/m3 (55) | 7.7 μg/m3 (33) | 58.0 | |
| May 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 95.0 μg/m3 (71) | 3.2 μg/m3 (14) | 71.0 | |
| May 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 251.7 μg/m3 (149) | 17.5 μg/m3 (63) | 149.0 | |
| May 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 154.2 μg/m3 (101) | 10.3 μg/m3 (43) | 101.0 | |
| May 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 249.3 μg/m3 (148) | 12.3 μg/m3 (52) | 148.0 | |
| May 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 116.3 μg/m3 (82) | 14.0 μg/m3 (55) | 82.0 | |
| May 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 85.4 μg/m3 (67) | 10.3 μg/m3 (43) | 67.0 | |
| May 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 52.7 μg/m3 (49) | 5.6 μg/m3 (24) | 50.0 | |
| May 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 34.2 μg/m3 (32) | 9.1 μg/m3 (38) | 50.0 | |
| May 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 39.6 μg/m3 (37) | 13.5 μg/m3 (54) | 54.0 | |
| May 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 39.1 μg/m3 (37) | 6.7 μg/m3 (28) | 46.0 | |
| May 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 25.9 μg/m3 (24) | 5.4 μg/m3 (23) | 44.0 | |
| May 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 30.0 μg/m3 (28) | 2.9 μg/m3 (13) | 42.0 | |
| May 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 26.8 μg/m3 (25) | 1.8 μg/m3 (8) | 44.0 | |
| May 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 35.3 μg/m3 (33) | 1.2 μg/m3 (5) | 43.0 | |
| May 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 29.8 μg/m3 (28) | 2.7 μg/m3 (12) | 40.0 | |
| May 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 31.6 μg/m3 (30) | 3.8 μg/m3 (16) | 37.0 | |
| May 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 32.3 μg/m3 (30) | 3.0 μg/m3 (13) | 36.0 | |
| May 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 34.8 μg/m3 (33) | 5.0 μg/m3 (21) | 33.0 | |
| May 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 43.0 μg/m3 (40) | 8.7 μg/m3 (37) | 40.0 | |
| May 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 45.1 μg/m3 (42) | 9.3 μg/m3 (39) | 42.0 | |
| May 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 81.1 μg/m3 (64) | 9.7 μg/m3 (41) | 64.0 | |
| May 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 60.9 μg/m3 (54) | 6.7 μg/m3 (28) | 54.0 | |
| May 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 59.5 μg/m3 (54) | 7.4 μg/m3 (31) | 54.0 | |
| May 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 52.9 μg/m3 (49) | 6.8 μg/m3 (29) | 49.0 | |
| May 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 48.4 μg/m3 (45) | 9.9 μg/m3 (42) | 50.0 | |
| May 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 53.1 μg/m3 (50) | 10.8 μg/m3 (46) | 61.0 | |
| May 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 53.6 μg/m3 (50) | 10.3 μg/m3 (43) | 71.0 |