Las Vegas (Enterprise) NV, US: 36.0075, -115.263056
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 19, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 24.0 μg/m3 (23) | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 19, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 26.0 μg/m3 (25) | 9.8 μg/m3 (41) | 41.0 | |
| Jan. 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 31.0 μg/m3 (29) | 10.5 μg/m3 (44) | 44.0 | |
| Jan. 19, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 15.0 μg/m3 (14) | 7.1 μg/m3 (30) | 30.0 | |
| Jan. 19, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 9.7 μg/m3 (41) | 41.0 | |
| Jan. 19, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 19, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 13.9 μg/m3 (55) | 55.0 | |
| Jan. 19, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 22.2 μg/m3 (73) | 73.0 | |
| Jan. 19, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 27.0 μg/m3 (25) | 19.4 μg/m3 (67) | 67.0 | |
| Jan. 19, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 23.0 μg/m3 (22) | 16.4 μg/m3 (61) | 61.0 | |
| Jan. 19, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 23.0 μg/m3 (22) | 16.0 μg/m3 (60) | 60.0 | |
| Jan. 19, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 19.0 μg/m3 (18) | 13.6 μg/m3 (55) | 55.0 | |
| Jan. 19, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 15.0 μg/m3 (14) | 9.9 μg/m3 (42) | 42.0 | |
| Jan. 19, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 14.0 μg/m3 (13) | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 19, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 17.0 μg/m3 (16) | 10.8 μg/m3 (46) | 46.0 | |
| Jan. 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 17.0 μg/m3 (16) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 19, 2022, 5 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) | 12.1 μg/m3 (51) | 51.0 | |
| Jan. 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 19.0 μg/m3 (18) | 11.4 μg/m3 (48) | 48.0 | |
| Jan. 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 22.0 μg/m3 (21) | 12.2 μg/m3 (52) | 52.0 | |
| Jan. 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 22.0 μg/m3 (21) | 11.5 μg/m3 (48) | 48.0 | |
| Jan. 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 18.0 μg/m3 (17) | 9.4 μg/m3 (40) | 40.0 | |
| Jan. 19, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 21.0 μg/m3 (20) | 11.1 μg/m3 (47) | 47.0 | |
| Jan. 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 21.0 μg/m3 (20) | 11.5 μg/m3 (48) | 48.0 | |
| Jan. 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 15.0 μg/m3 (14) | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.6 μg/m3 (32) | 32.0 | |
| Jan. 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 12.0 μg/m3 (50) | 50.0 | |
| Jan. 18, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 13.2 μg/m3 (54) | 54.0 | |
| Jan. 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 23.0 μg/m3 (22) | 11.0 μg/m3 (46) | 46.0 | |
| Jan. 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 17.0 μg/m3 (16) | 9.6 μg/m3 (40) | 40.0 | |
| Jan. 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 15.0 μg/m3 (14) | 8.8 μg/m3 (37) | 37.0 | |
| Jan. 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 15.0 μg/m3 (14) | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 14.0 μg/m3 (13) | 8.8 μg/m3 (37) | 37.0 | |
| Jan. 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 15.0 μg/m3 (14) | 9.0 μg/m3 (38) | 38.0 | |
| Jan. 18, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 17.0 μg/m3 (16) | 10.1 μg/m3 (43) | 43.0 | |
| Jan. 18, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 23.0 μg/m3 (22) | 11.1 μg/m3 (47) | 47.0 | |
| Jan. 18, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 24.0 μg/m3 (23) | 9.1 μg/m3 (38) | 38.0 | |
| Jan. 18, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 8.6 μg/m3 (36) | 36.0 | |
| Jan. 18, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 24.0 μg/m3 (23) | 8.2 μg/m3 (35) | 35.0 | |
| Jan. 18, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 24.0 μg/m3 (23) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 18, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 27.0 μg/m3 (25) | 7.0 μg/m3 (30) | 30.0 | |
| Jan. 18, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 28.0 μg/m3 (26) | 7.2 μg/m3 (31) | 31.0 | |
| Jan. 18, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 34.0 μg/m3 (32) | 7.7 μg/m3 (33) | 33.0 | |
| Jan. 18, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 39.0 μg/m3 (37) | 7.3 μg/m3 (31) | 37.0 | |
| Jan. 18, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 36.0 μg/m3 (34) | 5.7 μg/m3 (24) | 34.0 | |
| Jan. 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 24.0 μg/m3 (23) | 5.0 μg/m3 (21) | 23.0 | |
| Jan. 17, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 26.0 μg/m3 (25) | 6.1 μg/m3 (26) | 26.0 | |
| Jan. 17, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 24.0 μg/m3 (23) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 23.0 μg/m3 (22) | 5.8 μg/m3 (25) | 25.0 | |
| Jan. 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 25.0 μg/m3 (24) | 4.9 μg/m3 (21) | 25.0 | |
| Jan. 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 26.0 μg/m3 (25) | 5.1 μg/m3 (22) | 25.0 | |
| Jan. 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 19.0 μg/m3 (18) | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 14.0 μg/m3 (13) | 4.7 μg/m3 (20) | 23.0 | |
| Jan. 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 25.0 μg/m3 (24) | 4.4 μg/m3 (19) | 24.0 | |
| Jan. 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 20.0 μg/m3 (19) | 4.1 μg/m3 (18) | 19.0 | |
| Jan. 17, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 13.0 μg/m3 (13) | 2.8 μg/m3 (12) | 13.0 | |
| Jan. 17, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 6.0 μg/m3 (6) | 1.7 μg/m3 (8) | 18.0 | |
| Jan. 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 6.0 μg/m3 (6) | 1.5 μg/m3 (7) | 17.0 | |
| Jan. 17, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 5.0 μg/m3 (5) | 1.8 μg/m3 (8) | 21.0 | |
| Jan. 17, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 5.0 μg/m3 (5) | 1.5 μg/m3 (7) | 23.0 | |
| Jan. 17, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 4.0 μg/m3 (4) | 1.2 μg/m3 (5) | 24.0 | |
| Jan. 17, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 5.0 μg/m3 (5) | 1.3 μg/m3 (6) | 24.0 | |
| Jan. 17, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 6.0 μg/m3 (6) | 1.5 μg/m3 (7) | 25.0 | |
| Jan. 17, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 8.0 μg/m3 (8) | 1.9 μg/m3 (8) | 23.0 | |
| Jan. 17, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 10.0 μg/m3 (10) | 2.4 μg/m3 (10) | 24.0 | |
| Jan. 17, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 13.0 μg/m3 (13) | 2.8 μg/m3 (12) | 23.0 | |
| Jan. 17, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 19.0 | |
| Jan. 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 31.0 μg/m3 (29) | 9.3 μg/m3 (39) | 39.0 | |
| Jan. 17, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 54.0 μg/m3 (50) | 9.6 μg/m3 (40) | 50.0 | |
| Jan. 17, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 21.0 μg/m3 (20) | 5.3 μg/m3 (23) | 27.0 | |
| Jan. 16, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 14.0 μg/m3 (13) | 3.7 μg/m3 (16) | 30.0 | |
| Jan. 16, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 12.0 μg/m3 (12) | 3.3 μg/m3 (14) | 31.0 | |
| Jan. 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 10.0 μg/m3 (10) | 2.7 μg/m3 (12) | 30.0 | |
| Jan. 16, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 12.0 μg/m3 (12) | 2.4 μg/m3 (10) | 29.0 | |
| Jan. 16, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 8.0 μg/m3 (8) | 1.9 μg/m3 (8) | 27.0 | |
| Jan. 16, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 4.0 μg/m3 (4) | 1.7 μg/m3 (8) | 25.0 | |
| Jan. 16, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 24.0 | |
| Jan. 16, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 8.0 μg/m3 (8) | 1.8 μg/m3 (8) | 15.0 | |
| Jan. 16, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 5.0 μg/m3 (5) | 1.6 μg/m3 (7) | 16.0 | |
| Jan. 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 1.2 μg/m3 (5) | 18.0 | |
| Jan. 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 2.0 μg/m3 (2) | 1.1 μg/m3 (5) | 20.0 | |
| Jan. 16, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 3.0 μg/m3 (3) | 1.2 μg/m3 (5) | 21.0 | |
| Jan. 16, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 3.0 μg/m3 (3) | 1.2 μg/m3 (5) | 19.0 | |
| Jan. 16, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 23.0 | |
| Jan. 16, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 3.0 μg/m3 (3) | 1.4 μg/m3 (6) | 20.0 | |
| Jan. 16, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 3.0 μg/m3 (3) | 1.3 μg/m3 (6) | 23.0 | |
| Jan. 16, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 4.0 μg/m3 (4) | 1.3 μg/m3 (6) | 24.0 | |
| Jan. 16, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 7.0 μg/m3 (7) | 1.8 μg/m3 (8) | 21.0 | |
| Jan. 16, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 6.0 μg/m3 (6) | 1.6 μg/m3 (7) | 23.0 | |
| Jan. 16, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 7.0 μg/m3 (7) | 2.2 μg/m3 (10) | 24.0 | |
| Jan. 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 22.0 | |
| Jan. 16, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 14.0 μg/m3 (13) | 4.5 μg/m3 (19) | 22.0 | |
| Jan. 16, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 32.0 μg/m3 (30) | 4.9 μg/m3 (21) | 30.0 | |
| Jan. 16, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 16.0 μg/m3 (15) | 3.2 μg/m3 (14) | 25.0 | |
| Jan. 15, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 10.0 μg/m3 (10) | 2.9 μg/m3 (13) | 29.0 | |
| Jan. 15, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 9.0 μg/m3 (9) | 2.6 μg/m3 (11) | 30.0 | |
| Jan. 15, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 14.0 μg/m3 (13) | 3.9 μg/m3 (17) | 28.0 | |
| Jan. 15, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 12.0 μg/m3 (12) | 4.1 μg/m3 (18) | 26.0 | |
| Jan. 15, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 14.0 μg/m3 (13) | 3.3 μg/m3 (14) | 25.0 | |
| Jan. 15, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 25.0 | |
| Jan. 15, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 28.0 μg/m3 (26) | 3.6 μg/m3 (16) | 26.0 | |
| Jan. 15, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 27.0 μg/m3 (25) | 3.4 μg/m3 (15) | 25.0 | |
| Jan. 15, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 15.0 μg/m3 (14) | 3.1 μg/m3 (13) | 14.0 | |
| Jan. 15, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 7.0 μg/m3 (7) | 2.6 μg/m3 (11) | 16.0 | |
| Jan. 15, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 7.0 μg/m3 (7) | 2.6 μg/m3 (11) | 17.0 | |
| Jan. 15, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 8.0 μg/m3 (8) | 2.8 μg/m3 (12) | 16.0 | |
| Jan. 15, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 11.0 μg/m3 (11) | 3.4 μg/m3 (15) | 17.0 | |
| Jan. 15, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 16.0 μg/m3 (15) | 4.1 μg/m3 (18) | 18.0 | |
| Jan. 15, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 17.0 μg/m3 (16) | 4.3 μg/m3 (18) | 18.0 | |
| Jan. 15, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 17.0 μg/m3 (16) | 4.1 μg/m3 (18) | 18.0 | |
| Jan. 15, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 20.0 μg/m3 (19) | 4.3 μg/m3 (18) | 19.0 | |
| Jan. 15, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 15, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 21.0 μg/m3 (20) | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 19.0 μg/m3 (18) | 5.7 μg/m3 (24) | 24.0 | |
| Jan. 15, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 19.0 μg/m3 (18) | 6.4 μg/m3 (27) | 27.0 | |
| Jan. 15, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 20.0 μg/m3 (19) | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 15, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 11.0 μg/m3 (11) | 2.9 μg/m3 (13) | 26.0 | |
| Jan. 15, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 12.0 μg/m3 (12) | 2.2 μg/m3 (10) | 29.0 | |
| Jan. 14, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 33.0 | |
| Jan. 14, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 9.0 μg/m3 (9) | 1.7 μg/m3 (8) | 34.0 | |
| Jan. 14, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 10.0 μg/m3 (10) | 1.7 μg/m3 (8) | 34.0 | |
| Jan. 14, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 34.0 | |
| Jan. 14, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 18.0 μg/m3 (17) | 2.3 μg/m3 (10) | 34.0 | |
| Jan. 14, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 38.0 μg/m3 (36) | 4.2 μg/m3 (18) | 36.0 | |
| Jan. 14, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 33.0 μg/m3 (31) | 3.3 μg/m3 (14) | 31.0 | |
| Jan. 14, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 16.0 μg/m3 (15) | 3.4 μg/m3 (15) | 15.0 | |
| Jan. 14, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 29.0 μg/m3 (27) | 4.9 μg/m3 (21) | 27.0 | |
| Jan. 14, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 17.0 μg/m3 (16) | 3.8 μg/m3 (16) | 16.0 | |
| Jan. 14, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 12.0 μg/m3 (12) | 2.8 μg/m3 (12) | 13.0 | |
| Jan. 14, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 10.0 μg/m3 (10) | 2.5 μg/m3 (11) | 16.0 | |
| Jan. 14, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 17.0 μg/m3 (16) | 5.6 μg/m3 (24) | 24.0 | |
| Jan. 14, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 15.0 μg/m3 (14) | 4.1 μg/m3 (18) | 18.0 | |
| Jan. 14, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 16.0 | |
| Jan. 14, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 14.0 μg/m3 (13) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 14, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 18.0 μg/m3 (17) | 3.8 μg/m3 (16) | 17.0 | |
| Jan. 14, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 21.0 μg/m3 (20) | 4.3 μg/m3 (18) | 20.0 | |
| Jan. 14, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 22.0 μg/m3 (21) | 7.2 μg/m3 (31) | 31.0 | |
| Jan. 14, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 27.0 μg/m3 (25) | 7.5 μg/m3 (32) | 32.0 | |
| Jan. 14, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 28.0 μg/m3 (26) | 6.3 μg/m3 (27) | 27.0 | |
| Jan. 14, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 34.0 μg/m3 (32) | 8.1 μg/m3 (34) | 34.0 | |
| Jan. 14, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 32.0 μg/m3 (30) | 8.7 μg/m3 (37) | 37.0 | |
| Jan. 14, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 28.0 μg/m3 (26) | 7.9 μg/m3 (33) | 33.0 | |
| Jan. 13, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 21.0 μg/m3 (20) | 3.4 μg/m3 (15) | 24.0 | |
| Jan. 13, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 25.0 μg/m3 (24) | 3.0 μg/m3 (13) | 29.0 | |
| Jan. 13, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 39.0 μg/m3 (37) | 6.3 μg/m3 (27) | 37.0 | |
| Jan. 13, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 37.0 μg/m3 (35) | 6.9 μg/m3 (29) | 35.0 | |
| Jan. 13, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 40.0 μg/m3 (38) | 9.2 μg/m3 (39) | 39.0 | |
| Jan. 13, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 30.0 μg/m3 (28) | 6.7 μg/m3 (28) | 28.0 | |
| Jan. 13, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 26.0 μg/m3 (25) | 5.6 μg/m3 (24) | 25.0 | |
| Jan. 13, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 14.0 μg/m3 (13) | 2.8 μg/m3 (12) | 16.0 | |
| Jan. 13, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 17.0 μg/m3 (16) | 3.2 μg/m3 (14) | 16.0 | |
| Jan. 13, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 8.0 μg/m3 (8) | 1.5 μg/m3 (7) | 18.0 | |
| Jan. 13, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 5.0 μg/m3 (5) | 1.0 μg/m3 (5) | 18.0 | |
| Jan. 13, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 4.0 μg/m3 (4) | 0.9 μg/m3 (4) | 20.0 | |
| Jan. 13, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 16.0 | |
| Jan. 13, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 5.0 μg/m3 (5) | 1.1 μg/m3 (5) | 17.0 | |
| Jan. 13, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 6.0 μg/m3 (6) | 1.1 μg/m3 (5) | 20.0 | |
| Jan. 13, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 5.0 μg/m3 (5) | 0.8 μg/m3 (4) | 23.0 | |
| Jan. 13, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 3.0 μg/m3 (3) | 0.7 μg/m3 (3) | 24.0 | |
| Jan. 13, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 8.0 μg/m3 (8) | 0.9 μg/m3 (4) | 23.0 | |
| Jan. 13, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 6.0 μg/m3 (6) | 1.2 μg/m3 (5) | 22.0 | |
| Jan. 13, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 9.0 μg/m3 (9) | 2.2 μg/m3 (10) | 20.0 | |
| Jan. 13, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 17.0 μg/m3 (16) | 3.0 μg/m3 (13) | 18.0 | |
| Jan. 13, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 28.0 μg/m3 (26) | 3.9 μg/m3 (17) | 26.0 | |
| Jan. 13, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 77.0 μg/m3 (62) | 8.3 μg/m3 (35) | 62.0 | |
| Jan. 13, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 63.0 μg/m3 (55) | 6.8 μg/m3 (29) | 55.0 | |
| Jan. 12, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 22.0 μg/m3 (21) | 4.2 μg/m3 (18) | 25.0 | |
| Jan. 12, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 21.0 μg/m3 (20) | 3.7 μg/m3 (16) | 26.0 |