Victorville (Greentree E) CA, US: 34.51, -117.3306
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 25.0 μg/m3 (24) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 26.0 μg/m3 (25) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 16, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 26.0 μg/m3 (25) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 26.0 μg/m3 (25) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 27.0 μg/m3 (25) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 μg/m3 (40) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 47.0 μg/m3 (44) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 37.0 μg/m3 (35) | 6.0 μg/m3 (25) | 35.0 | |
| Oct. 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 23.0 μg/m3 (22) | 6.0 μg/m3 (25) | 25.0 | |
| Oct. 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.0 μg/m3 (12) | 6.0 μg/m3 (25) | 33.0 | |
| Oct. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 17.0 μg/m3 (16) | 7.0 μg/m3 (30) | 38.0 | |
| Oct. 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 40.0 | |
| Oct. 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 17.0 μg/m3 (16) | 3.0 μg/m3 (13) | 43.0 | |
| Oct. 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 42.0 | |
| Oct. 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 42.0 μg/m3 (39) | 3.0 μg/m3 (13) | 41.0 | |
| Oct. 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 27.0 μg/m3 (25) | 1.0 μg/m3 (5) | 39.0 | |
| Oct. 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 21.0 μg/m3 (20) | 3.0 μg/m3 (13) | 38.0 | |
| Oct. 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 17.0 μg/m3 (16) | 6.0 μg/m3 (25) | 38.0 | |
| Oct. 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 31.0 μg/m3 (29) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 39.0 μg/m3 (37) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 57.0 μg/m3 (52) | 10.0 μg/m3 (42) | 52.0 | |
| Oct. 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 55.0 μg/m3 (51) | 9.0 μg/m3 (38) | 51.0 | |
| Oct. 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 45.0 μg/m3 (42) | 9.0 μg/m3 (38) | 42.0 | |
| Oct. 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 28.0 μg/m3 (26) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 30.0 μg/m3 (28) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 24.0 μg/m3 (23) | 5.0 μg/m3 (21) | 23.0 | |
| Oct. 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 25.0 | |
| Oct. 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 29.0 μg/m3 (27) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 24.0 μg/m3 (23) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 μg/m3 (33) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 44.0 μg/m3 (41) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 19.0 μg/m3 (18) | 3.0 μg/m3 (13) | 18.0 | |
| Oct. 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 28.0 μg/m3 (26) | 4.0 μg/m3 (17) | 26.0 | |
| Oct. 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 26.0 | |
| Oct. 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 21.0 μg/m3 (20) | 4.0 μg/m3 (17) | 33.0 | |
| Oct. 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 40.0 | |
| Oct. 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 21.0 μg/m3 (20) | 4.0 μg/m3 (17) | 45.0 | |
| Oct. 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 26.0 μg/m3 (25) | 4.0 μg/m3 (17) | 49.0 | |
| Oct. 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 25.0 μg/m3 (24) | 6.0 μg/m3 (25) | 49.0 | |
| Oct. 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 35.0 μg/m3 (33) | 6.0 μg/m3 (25) | 44.0 | |
| Oct. 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 41.0 μg/m3 (38) | 8.0 μg/m3 (34) | 38.0 | |
| Oct. 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 28.0 μg/m3 (26) | 7.0 μg/m3 (30) | 44.0 | |
| Oct. 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 38.0 | |
| Oct. 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 45.0 μg/m3 (42) | 9.0 μg/m3 (38) | 42.0 | |
| Oct. 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 63.0 μg/m3 (55) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 80.0 μg/m3 (64) | 13.0 μg/m3 (53) | 64.0 | |
| Oct. 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 33.0 μg/m3 (31) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 36.0 μg/m3 (34) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 36.0 μg/m3 (34) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 33.0 μg/m3 (31) | 7.0 μg/m3 (30) | 31.0 | |
| Oct. 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 36.0 μg/m3 (34) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 54.0 μg/m3 (50) | 11.0 μg/m3 (46) | 50.0 | |
| Oct. 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 μg/m3 (38) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 41.0 μg/m3 (38) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 53.0 μg/m3 (50) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 63.0 μg/m3 (55) | 10.0 μg/m3 (42) | 55.0 | |
| Oct. 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 42.0 μg/m3 (39) | 7.0 μg/m3 (30) | 39.0 | |
| Oct. 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 30.0 μg/m3 (28) | 5.0 μg/m3 (21) | 38.0 | |
| Oct. 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 23.0 μg/m3 (22) | 4.0 μg/m3 (17) | 45.0 | |
| Oct. 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 21.0 μg/m3 (20) | 5.0 μg/m3 (21) | 45.0 | |
| Oct. 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 19.0 μg/m3 (18) | 6.0 μg/m3 (25) | 44.0 | |
| Oct. 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 25.0 μg/m3 (24) | 3.0 μg/m3 (13) | 43.0 | |
| Oct. 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 38.0 | |
| Oct. 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 26.0 μg/m3 (25) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 25.0 μg/m3 (24) | 6.0 μg/m3 (25) | 39.0 | |
| Oct. 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 34.0 | |
| Oct. 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 43.0 μg/m3 (40) | 9.0 μg/m3 (38) | 40.0 | |
| Oct. 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 61.0 μg/m3 (54) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 55.0 μg/m3 (51) | 11.0 μg/m3 (46) | 51.0 | |
| Oct. 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 52.0 μg/m3 (49) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 40.0 μg/m3 (38) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 43.0 μg/m3 (40) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 37.0 μg/m3 (35) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 44.0 μg/m3 (41) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 50.0 μg/m3 (47) | 9.0 μg/m3 (38) | 47.0 | |
| Oct. 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 36.0 μg/m3 (34) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 6.0 μg/m3 (25) | 36.0 | |
| Oct. 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 35.0 μg/m3 (33) | 6.0 μg/m3 (25) | 33.0 | |
| Oct. 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 43.0 μg/m3 (40) | 9.0 μg/m3 (38) | 40.0 | |
| Oct. 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 57.0 μg/m3 (52) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 53.0 μg/m3 (50) | 6.0 μg/m3 (25) | 50.0 | |
| Oct. 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 23.0 μg/m3 (22) | 6.0 μg/m3 (25) | 37.0 | |
| Oct. 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 39.0 | |
| Oct. 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 39.0 | |
| Oct. 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 26.0 μg/m3 (25) | 5.0 μg/m3 (21) | 40.0 | |
| Oct. 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 27.0 μg/m3 (25) | 7.0 μg/m3 (30) | 39.0 | |
| Oct. 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 33.0 μg/m3 (31) | 5.0 μg/m3 (21) | 38.0 | |
| Oct. 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 41.0 μg/m3 (38) | 6.0 μg/m3 (25) | 38.0 | |
| Oct. 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 49.0 μg/m3 (46) | 6.0 μg/m3 (25) | 46.0 | |
| Oct. 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 66.0 μg/m3 (57) | 8.0 μg/m3 (34) | 57.0 | |
| Oct. 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 48.0 μg/m3 (45) | 8.0 μg/m3 (34) | 45.0 | |
| Oct. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 59.0 μg/m3 (53) | 6.0 μg/m3 (25) | 53.0 | |
| Oct. 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 69.0 μg/m3 (58) | 6.0 μg/m3 (25) | 58.0 | |
| Oct. 12, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 45.0 μg/m3 (42) | 8.0 μg/m3 (34) | 42.0 | |
| Oct. 12, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 57.0 μg/m3 (52) | 9.0 μg/m3 (38) | 52.0 | |
| Oct. 12, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 99.0 μg/m3 (73) | 8.0 μg/m3 (34) | 73.0 | |
| Oct. 12, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 161.0 μg/m3 (104) | 15.0 μg/m3 (58) | 104.0 | |
| Oct. 12, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 217.0 μg/m3 (132) | 13.0 μg/m3 (53) | 132.0 | |
| Oct. 12, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 283.0 μg/m3 (165) | 19.0 μg/m3 (66) | 165.0 | |
| Oct. 12, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 623.0 μg/m3 (519) | 43.0 μg/m3 (120) | 519.0 | |
| Oct. 12, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 653.0 μg/m3 (549) | 38.0 μg/m3 (108) | 549.0 | |
| Oct. 12, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 919.0 μg/m3 (815) | 49.0 μg/m3 (135) | 815.0 | |
| Oct. 12, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | N/A | 57.0 μg/m3 (152) | 152.0 | |
| Oct. 12, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | N/A | 58.0 μg/m3 (153) | 153.0 | |
| Oct. 12, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | N/A | 61.0 μg/m3 (154) | 154.0 | |
| Oct. 12, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | N/A | 55.0 μg/m3 (150) | 150.0 | |
| Oct. 12, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | N/A | 71.0 μg/m3 (160) | 160.0 | |
| Oct. 11, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 205.0 μg/m3 (256) | 256.0 | |
| Oct. 11, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | N/A | N/A | 39.0 | |
| Oct. 11, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| Oct. 11, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | N/A | N/A | 38.0 | |
| Oct. 11, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | N/A | 61.0 μg/m3 (154) | 154.0 | |
| Oct. 11, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | N/A | 65.0 μg/m3 (156) | 156.0 | |
| Oct. 11, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | N/A | N/A | 43.0 | |
| Oct. 11, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 21.0 μg/m3 (20) | 7.0 μg/m3 (30) | 47.0 | |
| Oct. 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 28.0 μg/m3 (26) | 7.0 μg/m3 (30) | 44.0 | |
| Oct. 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 21.0 μg/m3 (20) | 7.0 μg/m3 (30) | 39.0 | |
| Oct. 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 18.0 μg/m3 (17) | 6.0 μg/m3 (25) | 41.0 | |
| Oct. 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 20.0 μg/m3 (19) | 7.0 μg/m3 (30) | 42.0 | |
| Oct. 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 24.0 μg/m3 (23) | 8.0 μg/m3 (34) | 43.0 | |
| Oct. 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 18.0 μg/m3 (17) | 8.0 μg/m3 (34) | 39.0 | |
| Oct. 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 17.0 μg/m3 (16) | 8.0 μg/m3 (34) | 36.0 | |
| Oct. 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 27.0 μg/m3 (25) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 30.0 μg/m3 (28) | 9.0 μg/m3 (38) | 43.0 | |
| Oct. 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 32.0 μg/m3 (30) | 10.0 μg/m3 (42) | 47.0 | |
| Oct. 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 41.0 μg/m3 (38) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 12.0 μg/m3 (12) | 6.0 μg/m3 (25) | 43.0 | |
| Oct. 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 50.0 | |
| Oct. 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 50.0 | |
| Oct. 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 5.0 μg/m3 (21) | 50.0 | |
| Oct. 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 50.0 | |
| Oct. 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 47.0 | |
| Oct. 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 15.0 μg/m3 (14) | 4.0 μg/m3 (17) | 46.0 | |
| Oct. 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 17.0 μg/m3 (16) | 6.0 μg/m3 (25) | 45.0 | |
| Oct. 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 11.0 μg/m3 (11) | 9.0 μg/m3 (38) | 39.0 | |
| Oct. 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 24.0 μg/m3 (23) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 31.0 μg/m3 (29) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 32.0 μg/m3 (30) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 25.0 μg/m3 (24) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 23.0 μg/m3 (22) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 26.0 μg/m3 (25) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 37.0 μg/m3 (35) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 33.0 μg/m3 (31) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.0 μg/m3 (17) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 6.0 μg/m3 (25) | 26.0 | |
| Oct. 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 28.0 μg/m3 (26) | 9.0 μg/m3 (38) | 41.0 | |
| Oct. 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 40.0 μg/m3 (38) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 39.0 μg/m3 (37) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 14.0 μg/m3 (13) | 7.0 μg/m3 (30) | 35.0 | |
| Oct. 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 17.0 μg/m3 (16) | 3.0 μg/m3 (13) | 42.0 | |
| Oct. 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 45.0 | |
| Oct. 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 46.0 | |
| Oct. 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 47.0 | |
| Oct. 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 48.0 | |
| Oct. 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 48.0 | |
| Oct. 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 48.0 | |
| Oct. 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 21.0 μg/m3 (20) | 5.0 μg/m3 (21) | 48.0 | |
| Oct. 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 29.0 μg/m3 (27) | 6.0 μg/m3 (25) | 44.0 | |
| Oct. 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 18.0 μg/m3 (17) | 8.0 μg/m3 (34) | 37.0 | |
| Oct. 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 21.0 μg/m3 (20) | 7.0 μg/m3 (30) | 35.0 | |
| Oct. 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 14.0 μg/m3 (13) | 9.0 μg/m3 (38) | 38.0 |