Las Vegas (Summerlin N) NV, US: 36.173415, -115.332728
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan. 28, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 9.0 μg/m3 (9) | 2.3 μg/m3 (10) | 25.0 | |
| Jan. 28, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 6.0 μg/m3 (6) | 1.9 μg/m3 (8) | 35.0 | |
| Jan. 28, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 28.0 | |
| Jan. 28, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 8.0 μg/m3 (8) | 2.5 μg/m3 (11) | 25.0 | |
| Jan. 28, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 7.0 μg/m3 (7) | 1.8 μg/m3 (8) | 38.0 | |
| Jan. 28, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 8.0 μg/m3 (8) | 2.7 μg/m3 (12) | 31.0 | |
| Jan. 28, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 9.0 μg/m3 (9) | 2.2 μg/m3 (10) | 37.0 | |
| Jan. 28, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 15.0 μg/m3 (14) | 3.1 μg/m3 (13) | 33.0 | |
| Jan. 28, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 21.0 μg/m3 (20) | 4.3 μg/m3 (18) | 28.0 | |
| Jan. 28, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 33.0 μg/m3 (31) | 4.4 μg/m3 (19) | 32.0 | |
| Jan. 28, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 37.0 μg/m3 (35) | 4.4 μg/m3 (19) | 35.0 | |
| Jan. 27, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 33.0 μg/m3 (31) | 3.7 μg/m3 (16) | 37.0 | |
| Jan. 27, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 19.0 μg/m3 (18) | 3.4 μg/m3 (15) | 35.0 | |
| Jan. 27, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 15.0 μg/m3 (14) | 3.1 μg/m3 (13) | 36.0 | |
| Jan. 27, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 15.0 μg/m3 (14) | 2.6 μg/m3 (11) | 35.0 | |
| Jan. 27, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 17.0 μg/m3 (16) | 3.4 μg/m3 (15) | 32.0 | |
| Jan. 27, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 14.0 μg/m3 (13) | 3.2 μg/m3 (14) | 33.0 | |
| Jan. 27, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 15.0 μg/m3 (14) | 2.7 μg/m3 (12) | 35.0 | |
| Jan. 27, 2022, 4 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) | 3.1 μg/m3 (13) | 28.0 | |
| Jan. 27, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 19.0 μg/m3 (18) | 3.8 μg/m3 (16) | 19.0 | |
| Jan. 27, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 12.0 μg/m3 (12) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 27, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 9.0 μg/m3 (9) | 2.6 μg/m3 (11) | 23.0 | |
| Jan. 27, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 6.0 μg/m3 (6) | 1.8 μg/m3 (8) | 29.0 | |
| Jan. 27, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 8.0 μg/m3 (8) | 2.1 μg/m3 (9) | 26.0 | |
| Jan. 27, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.0 μg/m3 (7) | 1.9 μg/m3 (8) | 27.0 | |
| Jan. 27, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.0 μg/m3 (7) | 2.4 μg/m3 (10) | 27.0 | |
| Jan. 27, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 7.0 μg/m3 (7) | 2.1 μg/m3 (9) | 26.0 | |
| Jan. 27, 2022, 7 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) | 3.1 μg/m3 (13) | 22.0 | |
| Jan. 27, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 11.0 μg/m3 (11) | 3.4 μg/m3 (15) | 24.0 | |
| Jan. 27, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 27, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 21.0 μg/m3 (20) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 27, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 25.0 | |
| Jan. 27, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 23.0 μg/m3 (22) | 6.8 μg/m3 (29) | 29.0 | |
| Jan. 27, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 20.0 μg/m3 (19) | 4.7 μg/m3 (20) | 26.0 | |
| Jan. 27, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 21.0 μg/m3 (20) | 5.1 μg/m3 (22) | 38.0 | |
| Jan. 26, 2022, 11 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) | 5.0 μg/m3 (21) | 39.0 | |
| Jan. 26, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 17.0 μg/m3 (16) | 4.4 μg/m3 (19) | 38.0 | |
| Jan. 26, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 16.0 μg/m3 (15) | 3.8 μg/m3 (16) | 39.0 | |
| Jan. 26, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 18.0 μg/m3 (17) | 3.5 μg/m3 (15) | 38.0 | |
| Jan. 26, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 17.0 μg/m3 (16) | 3.3 μg/m3 (14) | 37.0 | |
| Jan. 26, 2022, 6 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) | 3.3 μg/m3 (14) | 37.0 | |
| Jan. 26, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 17.0 μg/m3 (16) | 3.7 μg/m3 (16) | 31.0 | |
| Jan. 26, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 12.0 μg/m3 (12) | 3.4 μg/m3 (15) | 28.0 | |
| Jan. 26, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 17.0 | |
| Jan. 26, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 10.0 μg/m3 (10) | 3.5 μg/m3 (15) | 16.0 | |
| Jan. 26, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 9.0 μg/m3 (9) | 3.3 μg/m3 (14) | 21.0 | |
| Jan. 26, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 7.0 μg/m3 (7) | 2.9 μg/m3 (13) | 21.0 | |
| Jan. 26, 2022, 11 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) | 2.8 μg/m3 (12) | 20.0 | |
| Jan. 26, 2022, 10 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) | 2.7 μg/m3 (12) | 21.0 | |
| Jan. 26, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 8.0 μg/m3 (8) | 2.6 μg/m3 (11) | 25.0 | |
| Jan. 26, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 8.0 μg/m3 (8) | 2.7 μg/m3 (12) | 28.0 | |
| Jan. 26, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 10.0 μg/m3 (10) | 3.2 μg/m3 (14) | 29.0 | |
| Jan. 26, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 5.0 μg/m3 (5) | 1.6 μg/m3 (7) | 37.0 | |
| Jan. 26, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.3 μg/m3 (6) | 38.0 | |
| Jan. 26, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 37.0 | |
| Jan. 26, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.5 μg/m3 (7) | 38.0 | |
| Jan. 26, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 6.0 μg/m3 (6) | 1.3 μg/m3 (6) | 38.0 | |
| Jan. 26, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 6.0 μg/m3 (6) | 1.4 μg/m3 (6) | 37.0 | |
| Jan. 26, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 8.0 μg/m3 (8) | 1.4 μg/m3 (6) | 38.0 | |
| Jan. 25, 2022, 11 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) | 1.8 μg/m3 (8) | 39.0 | |
| Jan. 25, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 10.0 μg/m3 (10) | 1.5 μg/m3 (7) | 40.0 | |
| Jan. 25, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 12.0 μg/m3 (12) | 1.6 μg/m3 (7) | 42.0 | |
| Jan. 25, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 41.0 | |
| Jan. 25, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 28.0 μg/m3 (26) | 2.6 μg/m3 (11) | 42.0 | |
| Jan. 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 24.0 μg/m3 (23) | 2.3 μg/m3 (10) | 42.0 | |
| Jan. 25, 2022, 5 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) | 2.5 μg/m3 (11) | 39.0 | |
| Jan. 25, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 15.0 μg/m3 (14) | 2.3 μg/m3 (10) | 36.0 | |
| Jan. 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 19.0 μg/m3 (18) | 3.8 μg/m3 (16) | 22.0 | |
| Jan. 25, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 13.0 μg/m3 (13) | 3.9 μg/m3 (17) | 20.0 | |
| Jan. 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 12.0 μg/m3 (12) | 4.1 μg/m3 (18) | 21.0 | |
| Jan. 25, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 11.0 μg/m3 (11) | 3.1 μg/m3 (13) | 21.0 | |
| Jan. 25, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.0 μg/m3 (7) | 1.9 μg/m3 (8) | 27.0 | |
| Jan. 25, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 25.0 | |
| Jan. 25, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 10.0 μg/m3 (10) | 2.6 μg/m3 (11) | 22.0 | |
| Jan. 25, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (7) | 2.1 μg/m3 (9) | 9.0 | |
| Jan. 25, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 10.0 μg/m3 (10) | 2.8 μg/m3 (12) | 20.0 | |
| Jan. 25, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 19.0 | |
| Jan. 25, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 14.0 μg/m3 (13) | 3.5 μg/m3 (15) | 16.0 | |
| Jan. 25, 2022, 4 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) | 4.6 μg/m3 (20) | 20.0 | |
| Jan. 25, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 30.0 | |
| Jan. 25, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 18.0 | |
| Jan. 25, 2022, 1 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) | 5.1 μg/m3 (22) | 29.0 | |
| Jan. 25, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 23.0 μg/m3 (22) | 3.9 μg/m3 (17) | 25.0 | |
| Jan. 24, 2022, 11 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) | 3.7 μg/m3 (16) | 30.0 | |
| Jan. 24, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 23.0 μg/m3 (22) | 4.7 μg/m3 (20) | 30.0 | |
| Jan. 24, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 26.0 μg/m3 (25) | 5.8 μg/m3 (25) | 28.0 | |
| Jan. 24, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 26.0 μg/m3 (25) | 5.4 μg/m3 (23) | 27.0 | |
| Jan. 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 30.0 μg/m3 (28) | 5.5 μg/m3 (23) | 28.0 | |
| Jan. 24, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 14.0 μg/m3 (13) | 2.7 μg/m3 (12) | 29.0 | |
| Jan. 24, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 31.0 | |
| Jan. 24, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 20.0 μg/m3 (19) | 4.4 μg/m3 (19) | 19.0 | |
| Jan. 24, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 31.0 μg/m3 (29) | 6.4 μg/m3 (27) | 29.0 | |
| Jan. 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 15.0 μg/m3 (14) | 3.2 μg/m3 (14) | 14.0 | |
| Jan. 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 5.0 μg/m3 (5) | 1.6 μg/m3 (7) | 23.0 | |
| Jan. 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 4.0 μg/m3 (4) | 1.5 μg/m3 (7) | 21.0 | |
| Jan. 24, 2022, 11 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) | 1.3 μg/m3 (6) | 22.0 | |
| Jan. 24, 2022, 10 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. 24, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 25.0 | |
| Jan. 24, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 5.0 μg/m3 (5) | 1.6 μg/m3 (7) | 26.0 | |
| Jan. 24, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 6.0 μg/m3 (6) | 1.9 μg/m3 (8) | 25.0 | |
| Jan. 24, 2022, 6 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) | 2.5 μg/m3 (11) | 24.0 | |
| Jan. 24, 2022, 5 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) | 3.1 μg/m3 (13) | 20.0 | |
| Jan. 24, 2022, 4 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) | 3.4 μg/m3 (15) | 22.0 | |
| Jan. 24, 2022, 3 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) | 4.7 μg/m3 (20) | 20.0 | |
| Jan. 24, 2022, 2 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) | 6.2 μg/m3 (26) | 26.0 | |
| Jan. 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 21.0 | |
| Jan. 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 8.0 μg/m3 (8) | 2.7 μg/m3 (12) | 34.0 | |
| Jan. 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 4.0 μg/m3 (4) | 0.9 μg/m3 (4) | 39.0 | |
| Jan. 23, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 40.0 | |
| Jan. 23, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 4.0 μg/m3 (4) | 1.2 μg/m3 (5) | 40.0 | |
| Jan. 23, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 6.0 μg/m3 (6) | 1.2 μg/m3 (5) | 39.0 | |
| Jan. 23, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 7.0 μg/m3 (7) | 1.6 μg/m3 (7) | 37.0 | |
| Jan. 23, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 8.0 μg/m3 (8) | 2.2 μg/m3 (10) | 32.0 | |
| Jan. 23, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 5.0 μg/m3 (5) | 2.2 μg/m3 (10) | 32.0 | |
| Jan. 23, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.0 μg/m3 (7) | 2.8 μg/m3 (12) | 27.0 | |
| Jan. 23, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 9.0 μg/m3 (9) | 3.6 μg/m3 (16) | 16.0 | |
| Jan. 23, 2022, 2 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) | 3.2 μg/m3 (14) | 17.0 | |
| Jan. 23, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 6.0 μg/m3 (6) | 2.6 μg/m3 (11) | 24.0 | |
| Jan. 23, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 6.0 μg/m3 (6) | 2.7 μg/m3 (12) | 22.0 | |
| Jan. 23, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 7.0 μg/m3 (7) | 2.9 μg/m3 (13) | 20.0 | |
| Jan. 23, 2022, 10 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) | 2.9 μg/m3 (13) | 24.0 | |
| Jan. 23, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 7.0 μg/m3 (7) | 2.8 μg/m3 (12) | 27.0 | |
| Jan. 23, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 6.0 μg/m3 (6) | 2.1 μg/m3 (9) | 29.0 | |
| Jan. 23, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 7.0 μg/m3 (7) | 1.6 μg/m3 (7) | 38.0 | |
| Jan. 23, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 2.1 μg/m3 (9) | 38.0 | |
| Jan. 23, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 5.0 μg/m3 (5) | 2.3 μg/m3 (10) | 37.0 | |
| Jan. 23, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 4.0 μg/m3 (4) | 1.6 μg/m3 (7) | 38.0 | |
| Jan. 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 4.0 μg/m3 (4) | 1.2 μg/m3 (5) | 38.0 | |
| Jan. 23, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 6.0 μg/m3 (6) | 1.5 μg/m3 (7) | 38.0 | |
| Jan. 23, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 8.0 μg/m3 (8) | 3.4 μg/m3 (15) | 37.0 | |
| Jan. 23, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 7.0 μg/m3 (7) | 1.9 μg/m3 (8) | 37.0 | |
| Jan. 22, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 6.0 μg/m3 (6) | 1.4 μg/m3 (6) | 38.0 | |
| Jan. 22, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.5 μg/m3 (7) | 38.0 | |
| Jan. 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 38.0 | |
| Jan. 22, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.5 μg/m3 (7) | 38.0 | |
| Jan. 22, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 38.0 | |
| Jan. 22, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 5.0 μg/m3 (5) | 1.4 μg/m3 (6) | 38.0 | |
| Jan. 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 6.0 μg/m3 (6) | 1.3 μg/m3 (6) | 37.0 | |
| Jan. 22, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 6.0 μg/m3 (6) | 1.3 μg/m3 (6) | 37.0 | |
| Jan. 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 9.0 μg/m3 (9) | 1.3 μg/m3 (6) | 37.0 | |
| Jan. 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 10.0 μg/m3 (10) | 1.6 μg/m3 (7) | 37.0 | |
| Jan. 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 8.0 μg/m3 (8) | 1.8 μg/m3 (8) | 37.0 | |
| Jan. 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 11.0 μg/m3 (11) | 2.2 μg/m3 (10) | 37.0 | |
| Jan. 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 14.0 μg/m3 (13) | 2.8 μg/m3 (12) | 37.0 | |
| Jan. 22, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 17.0 μg/m3 (16) | 3.2 μg/m3 (14) | 37.0 | |
| Jan. 22, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 25.0 μg/m3 (24) | 3.7 μg/m3 (16) | 38.0 | |
| Jan. 22, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 30.0 μg/m3 (28) | 4.1 μg/m3 (18) | 38.0 | |
| Jan. 22, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 25.0 μg/m3 (24) | 3.2 μg/m3 (14) | 37.0 | |
| Jan. 22, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 12.0 μg/m3 (12) | 1.7 μg/m3 (8) | 38.0 | |
| Jan. 22, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 7.0 μg/m3 (7) | 1.1 μg/m3 (5) | 38.0 | |
| Jan. 22, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 6.0 μg/m3 (6) | 1.0 μg/m3 (5) | 38.0 | |
| Jan. 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 9.0 μg/m3 (9) | 1.1 μg/m3 (5) | 38.0 | |
| Jan. 22, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 7.0 μg/m3 (7) | 1.1 μg/m3 (5) | 38.0 | |
| Jan. 22, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 10.0 μg/m3 (10) | 1.4 μg/m3 (6) | 37.0 | |
| Jan. 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 10.0 μg/m3 (10) | 1.4 μg/m3 (6) | 36.0 | |
| Jan. 21, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 10.0 μg/m3 (10) | 1.2 μg/m3 (5) | 37.0 | |
| Jan. 21, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 13.0 μg/m3 (13) | 1.3 μg/m3 (6) | 37.0 | |
| Jan. 21, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 7.0 μg/m3 (7) | 1.2 μg/m3 (5) | 36.0 | |
| Jan. 21, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 10.0 μg/m3 (10) | 1.6 μg/m3 (7) | 35.0 | |
| Jan. 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 18.0 μg/m3 (17) | 2.1 μg/m3 (9) | 36.0 | |
| Jan. 21, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 17.0 μg/m3 (16) | 4.9 μg/m3 (21) | 27.0 | |
| Jan. 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 13.0 μg/m3 (13) | 4.1 μg/m3 (18) | 27.0 | |
| Jan. 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 17.0 μg/m3 (16) | 5.4 μg/m3 (23) | 23.0 | |
| Jan. 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 16.0 μg/m3 (15) | 4.6 μg/m3 (20) | 20.0 | |
| Jan. 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 13.0 μg/m3 (13) | 3.5 μg/m3 (15) | 15.0 | |
| Jan. 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 9.0 μg/m3 (9) | 2.6 μg/m3 (11) | 19.0 | |
| Jan. 21, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 6.0 μg/m3 (6) | 1.8 μg/m3 (8) | 22.0 | |
| Jan. 21, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 6.0 μg/m3 (6) | 1.9 μg/m3 (8) | 18.0 |