Stilwell (D0869 Rd) OK, US: 35.750599, -94.669701
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 25, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.05 ppb (2) | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 37.0 | |
| May 25, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.07 ppb (2) | -1.0 μg/m3 (0) | -1.0 μg/m3 (0) | 29.0 | |
| May 25, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.06 ppb (2) | -1.0 μg/m3 (0) | 1.0 μg/m3 (5) | 30.0 | |
| May 25, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.06 ppb (2) | 0.0 μg/m3 (0) | 0.0 μg/m3 (0) | 31.0 | |
| May 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.06 ppb (2) | 0.0 μg/m3 (0) | 2.0 μg/m3 (9) | 33.0 | |
| May 25, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.06 ppb (2) | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 35.0 | |
| May 24, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.06 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 37.0 | |
| May 24, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.09 ppb (2) | 4.0 μg/m3 (4) | 7.0 μg/m3 (30) | 30.0 | |
| May 24, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.1 ppb (2) | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 19.0 | |
| May 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.1 ppb (2) | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 21.0 | |
| May 24, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.09 ppb (2) | 5.0 μg/m3 (5) | 3.0 μg/m3 (13) | 21.0 | |
| May 24, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.09 ppb (2) | 4.0 μg/m3 (4) | 6.0 μg/m3 (25) | 25.0 | |
| May 24, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 0.09 ppb (2) | 5.0 μg/m3 (5) | 7.0 μg/m3 (30) | 30.0 | |
| May 24, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.09 ppb (2) | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 27.0 | |
| May 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.08 ppb (2) | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 27.0 | |
| May 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.07 ppb (2) | 3.0 μg/m3 (3) | 3.0 μg/m3 (13) | 29.0 | |
| May 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.07 ppb (2) | 7.0 μg/m3 (7) | 5.0 μg/m3 (21) | 30.0 | |
| May 24, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.03 ppb (0) | 12.0 μg/m3 (12) | 6.0 μg/m3 (25) | 34.0 | |
| May 24, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.09 ppb (2) | 12.0 μg/m3 (12) | 9.0 μg/m3 (38) | 38.0 | |
| May 24, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.09 ppb (2) | 10.0 μg/m3 (10) | 7.0 μg/m3 (30) | 31.0 | |
| May 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.07 ppb (2) | 7.0 μg/m3 (7) | 8.0 μg/m3 (34) | 34.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.07 ppb (2) | 9.0 μg/m3 (9) | 7.0 μg/m3 (30) | 30.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.07 ppb (2) | 9.0 μg/m3 (9) | 7.0 μg/m3 (30) | 30.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.06 ppb (2) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 25.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.06 ppb (2) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 25.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.06 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 23.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.06 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 23.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.07 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 22.0 | |
| May 24, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.07 ppb (2) | 4.0 μg/m3 (4) | 3.0 μg/m3 (13) | 22.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.05 ppb (2) | 4.0 μg/m3 (4) | 5.0 μg/m3 (21) | 25.0 | |
| May 24, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.05 ppb (2) | 4.0 μg/m3 (4) | 5.0 μg/m3 (21) | 25.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.07 ppb (2) | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 28.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.07 ppb (2) | 5.0 μg/m3 (5) | 5.0 μg/m3 (21) | 28.0 | |
| May 23, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 31.0 ppb (29) | 0.06 ppb (2) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 29.0 | |
| May 23, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 31.0 ppb (29) | 0.06 ppb (2) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 29.0 | |
| May 23, 2022, 8 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.07 ppb (2) | 3.0 μg/m3 (3) | 0.0 μg/m3 (0) | 26.0 | |
| May 23, 2022, 7 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.07 ppb (2) | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 24.0 | |
| May 23, 2022, 6 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.07 ppb (2) | 3.0 μg/m3 (3) | 2.0 μg/m3 (9) | 21.0 | |
| May 23, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 1.8 ppb (2) | N/A | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.06 ppb (2) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 27.0 | |
| May 23, 2022, 2 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.07 ppb (2) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 22.0 | |
| May 23, 2022, 11 a.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 1.0 ppb (2) | 21.0 ppb (20) | 0.04 ppb (0) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 20.0 | |
| May 23, 2022, 10 a.m. | N/A | 0.1 ppb (1) | 1.2 ppb (2) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.07 ppb (2) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 19.0 | |
| May 23, 2022, 10 a.m. | N/A | 0.1 ppb (1) | 1.2 ppb (2) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.07 ppb (2) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 19.0 | |
| May 23, 2022, 9 a.m. | N/A | 0.1 ppb (1) | 1.0 ppb (1) | N/A | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.07 ppb (2) | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 19.0 | |
| May 23, 2022, 3 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.06 ppb (2) | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 22.0 | |
| May 23, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.06 ppb (2) | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 24.0 | |
| May 23, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.06 ppb (2) | 10.0 μg/m3 (10) | 2.0 μg/m3 (9) | 26.0 | |
| May 23, 2022, midnight | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.05 ppb (2) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 27.0 | |
| May 22, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 1.8 ppb (2) | N/A | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.05 ppb (2) | 10.0 μg/m3 (10) | 1.0 μg/m3 (5) | 28.0 | |
| May 22, 2022, 9 p.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.05 ppb (2) | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 30.0 | |
| May 22, 2022, 8 p.m. | N/A | 0.2 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.05 ppb (2) | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 30.0 | |
| May 22, 2022, 7 p.m. | N/A | 0.2 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.06 ppb (2) | 11.0 μg/m3 (11) | 3.0 μg/m3 (13) | 27.0 | |
| May 22, 2022, 6 p.m. | N/A | 0.1 ppb (1) | 1.6 ppb (2) | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.06 ppb (2) | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 28.0 | |
| May 22, 2022, 5 p.m. | N/A | 0.1 ppb (1) | 1.6 ppb (2) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.04 ppb (0) | 18.0 μg/m3 (17) | 0.0 μg/m3 (0) | 27.0 | |
| May 22, 2022, 4 p.m. | N/A | 0.1 ppb (1) | 1.6 ppb (2) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.04 ppb (0) | 18.0 μg/m3 (17) | 2.0 μg/m3 (9) | 27.0 | |
| May 22, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 1.5 ppb (2) | N/A | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.04 ppb (0) | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 25.0 | |
| May 22, 2022, 2 p.m. | N/A | 0.1 ppb (1) | 1.4 ppb (2) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.04 ppb (0) | 15.0 μg/m3 (14) | 2.0 μg/m3 (9) | 24.0 | |
| May 22, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.04 ppb (0) | 11.0 μg/m3 (11) | -2.0 μg/m3 (0) | 24.0 | |
| May 22, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.04 ppb (0) | 11.0 μg/m3 (11) | -2.0 μg/m3 (0) | 24.0 | |
| May 22, 2022, noon | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.03 ppb (0) | 12.0 μg/m3 (12) | -3.0 μg/m3 (0) | 22.0 | |
| May 22, 2022, 11 a.m. | N/A | 0.1 ppb (1) | 1.3 ppb (2) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.03 ppb (0) | 15.0 μg/m3 (14) | 1.0 μg/m3 (5) | 23.0 | |
| May 22, 2022, 10 a.m. | N/A | 0.1 ppb (1) | 1.2 ppb (2) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.08 ppb (2) | 9.0 μg/m3 (9) | 3.0 μg/m3 (13) | 23.0 | |
| May 22, 2022, 9 a.m. | N/A | 0.1 ppb (1) | 0.9 ppb (1) | N/A | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.08 ppb (2) | 10.0 μg/m3 (10) | 3.0 μg/m3 (13) | 23.0 | |
| May 22, 2022, 8 a.m. | N/A | 0.1 ppb (1) | 2.5 ppb (3) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.08 ppb (2) | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 19.0 | |
| May 22, 2022, 7 a.m. | N/A | 0.1 ppb (1) | 2.5 ppb (3) | N/A | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.05 ppb (2) | 8.0 μg/m3 (8) | 3.0 μg/m3 (13) | 16.0 | |
| May 22, 2022, 5 a.m. | N/A | 0.1 ppb (1) | 1.7 ppb (2) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.04 ppb (0) | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 20.0 | |
| May 22, 2022, 3 a.m. | N/A | 0.1 ppb (1) | 1.9 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.04 ppb (0) | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 22.0 | |
| May 22, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 2.0 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.05 ppb (2) | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 22.0 | |
| May 22, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 1.8 ppb (2) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.04 ppb (0) | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 21.0 | |
| May 22, 2022, midnight | N/A | 0.2 ppb (1) | 1.8 ppb (2) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.03 ppb (0) | 0.0 μg/m3 (0) | 1.0 μg/m3 (5) | 22.0 | |
| May 21, 2022, 11 p.m. | N/A | 0.2 ppb (1) | 1.9 ppb (2) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.04 ppb (0) | 1.0 μg/m3 (1) | 1.0 μg/m3 (5) | 20.0 | |
| May 21, 2022, 10 p.m. | N/A | 0.2 ppb (1) | 2.0 ppb (2) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.05 ppb (2) | 3.0 μg/m3 (3) | 1.0 μg/m3 (5) | 21.0 | |
| May 21, 2022, 9 p.m. | N/A | 0.2 ppb (1) | 2.1 ppb (2) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.0 ppb (0) | 4.0 μg/m3 (4) | 1.0 μg/m3 (5) | 21.0 | |
| May 21, 2022, 8 p.m. | N/A | 0.2 ppb (1) | 2.3 ppb (3) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.04 ppb (0) | 1.0 μg/m3 (1) | 0.0 μg/m3 (0) | 20.0 | |
| May 21, 2022, 7 p.m. | N/A | 0.2 ppb (1) | 2.5 ppb (3) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.05 ppb (2) | 1.0 μg/m3 (1) | -1.0 μg/m3 (0) | 21.0 | |
| May 21, 2022, 6 p.m. | N/A | 0.2 ppb (1) | 2.5 ppb (3) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.06 ppb (2) | 4.0 μg/m3 (4) | 2.0 μg/m3 (9) | 21.0 | |
| May 21, 2022, 5 p.m. | N/A | 0.1 ppb (1) | 2.6 ppb (3) | N/A | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.06 ppb (2) | 3.0 μg/m3 (3) | 5.0 μg/m3 (21) | 21.0 | |
| May 21, 2022, 4 p.m. | N/A | 0.1 ppb (1) | 2.6 ppb (3) | N/A | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.08 ppb (2) | 6.0 μg/m3 (6) | 5.0 μg/m3 (21) | 25.0 | |
| May 21, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 2.5 ppb (3) | N/A | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.07 ppb (2) | 7.0 μg/m3 (7) | 1.0 μg/m3 (5) | 32.0 | |
| May 21, 2022, 2 p.m. | N/A | 0.1 ppb (1) | 2.6 ppb (3) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.07 ppb (2) | 1.0 μg/m3 (1) | 1.0 μg/m3 (5) | 31.0 | |
| May 21, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 2.7 ppb (3) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.05 ppb (2) | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 27.0 | |
| May 21, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 2.7 ppb (3) | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.05 ppb (2) | 2.0 μg/m3 (2) | 1.0 μg/m3 (5) | 27.0 | |
| May 21, 2022, noon | N/A | 0.1 ppb (1) | 2.9 ppb (3) | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.05 ppb (2) | 6.0 μg/m3 (6) | 4.0 μg/m3 (17) | 29.0 | |
| May 21, 2022, 10 a.m. | N/A | 0.1 ppb (1) | 4.5 ppb (5) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | 29.0 μg/m3 (27) | 17.0 μg/m3 (62) | 62.0 | |
| May 21, 2022, 9 a.m. | N/A | 0.1 ppb (1) | 4.5 ppb (5) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.19 ppb (3) | 35.0 μg/m3 (33) | 25.0 μg/m3 (79) | 79.0 | |
| May 21, 2022, 8 a.m. | N/A | 0.1 ppb (1) | 5.0 ppb (5) | N/A | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.19 ppb (3) | 34.0 μg/m3 (32) | 27.0 μg/m3 (83) | 83.0 | |
| May 21, 2022, 4 a.m. | N/A | 0.1 ppb (1) | 4.9 ppb (5) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.18 ppb (3) | 45.0 μg/m3 (42) | 35.0 μg/m3 (100) | 100.0 | |
| May 21, 2022, 3 a.m. | N/A | 0.1 ppb (1) | 4.7 ppb (5) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.18 ppb (3) | 49.0 μg/m3 (46) | 38.0 μg/m3 (108) | 108.0 | |
| May 21, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 4.4 ppb (5) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.18 ppb (3) | 53.0 μg/m3 (50) | 36.0 μg/m3 (103) | 103.0 | |
| May 21, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 4.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.16 ppb (3) | 49.0 μg/m3 (46) | 37.0 μg/m3 (105) | 105.0 | |
| May 21, 2022, midnight | N/A | 0.1 ppb (1) | 3.9 ppb (4) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.15 ppb (2) | 43.0 μg/m3 (40) | 29.0 μg/m3 (87) | 87.0 | |
| May 20, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 3.8 ppb (4) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.15 ppb (2) | 43.0 μg/m3 (40) | 31.0 μg/m3 (91) | 91.0 | |
| May 20, 2022, 10 p.m. | N/A | 0.1 ppb (1) | 3.5 ppb (4) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.15 ppb (2) | 38.0 μg/m3 (36) | 26.0 μg/m3 (81) | 81.0 | |
| May 20, 2022, 9 p.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.17 ppb (3) | 36.0 μg/m3 (34) | 21.0 μg/m3 (70) | 70.0 | |
| May 20, 2022, 7 p.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.22 ppb (3) | 29.0 μg/m3 (27) | 18.0 μg/m3 (64) | 64.0 | |
| May 20, 2022, 6 p.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.18 ppb (3) | 38.0 μg/m3 (36) | 17.0 μg/m3 (62) | 62.0 | |
| May 20, 2022, 5 p.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.13 ppb (2) | 30.0 μg/m3 (28) | 13.0 μg/m3 (53) | 53.0 | |
| May 20, 2022, 4 p.m. | N/A | 0.1 ppb (1) | 3.1 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.09 ppb (2) | 25.0 μg/m3 (24) | 21.0 μg/m3 (70) | 70.0 | |
| May 20, 2022, 3 p.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.1 ppb (2) | 32.0 μg/m3 (30) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, 2 p.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | 28.0 μg/m3 (26) | 17.0 μg/m3 (62) | 62.0 | |
| May 20, 2022, 1 p.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.11 ppb (2) | 29.0 μg/m3 (27) | 16.0 μg/m3 (60) | 60.0 | |
| May 20, 2022, 11 a.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.07 ppb (2) | 21.0 μg/m3 (20) | 14.0 μg/m3 (55) | 55.0 | |
| May 20, 2022, 10 a.m. | N/A | 0.1 ppb (1) | 2.9 ppb (3) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.05 ppb (2) | 20.0 μg/m3 (19) | 10.0 μg/m3 (42) | 42.0 | |
| May 20, 2022, 9 a.m. | N/A | 0.1 ppb (1) | 2.7 ppb (3) | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 24.0 μg/m3 (23) | 9.0 μg/m3 (38) | 43.0 | |
| May 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 51.0 ppb (48) | 0.13 ppb (2) | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 48.0 | |
| May 20, 2022, 7 a.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 55.0 ppb (51) | 0.1 ppb (2) | 18.0 μg/m3 (17) | 10.0 μg/m3 (42) | 51.0 | |
| May 20, 2022, 6 a.m. | N/A | 0.1 ppb (1) | 2.9 ppb (3) | N/A | N/A | 0.0 ppb (0) | 53.0 ppb (50) | 0.11 ppb (2) | 23.0 μg/m3 (22) | 11.0 μg/m3 (46) | 50.0 | |
| May 20, 2022, 5 a.m. | N/A | 0.1 ppb (1) | 2.8 ppb (3) | N/A | N/A | 0.0 ppb (0) | 49.0 ppb (46) | 0.09 ppb (2) | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 46.0 | |
| May 20, 2022, 4 a.m. | N/A | 0.1 ppb (1) | 2.8 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.09 ppb (2) | 20.0 μg/m3 (19) | 8.0 μg/m3 (34) | 40.0 | |
| May 20, 2022, 3 a.m. | N/A | 0.1 ppb (1) | 2.8 ppb (3) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.08 ppb (2) | 16.0 μg/m3 (15) | 8.0 μg/m3 (34) | 38.0 | |
| May 20, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.08 ppb (2) | 20.0 μg/m3 (19) | 8.0 μg/m3 (34) | 39.0 | |
| May 20, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 3.1 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.09 ppb (2) | 17.0 μg/m3 (16) | 7.0 μg/m3 (30) | 40.0 | |
| May 20, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 3.1 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.09 ppb (2) | 17.0 μg/m3 (16) | 7.0 μg/m3 (30) | 40.0 | |
| May 20, 2022, midnight | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.09 ppb (2) | 27.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| May 20, 2022, midnight | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.09 ppb (2) | 27.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| May 19, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 3.1 ppb (3) | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.09 ppb (2) | 30.0 μg/m3 (28) | 20.0 μg/m3 (68) | 68.0 | |
| May 19, 2022, 10 p.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 46.0 ppb (43) | 0.09 ppb (2) | 24.0 μg/m3 (23) | 8.0 μg/m3 (34) | 43.0 | |
| May 19, 2022, 9 p.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 44.0 ppb (41) | 0.09 ppb (2) | 27.0 μg/m3 (25) | 12.0 μg/m3 (50) | 50.0 | |
| May 19, 2022, 8 p.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.09 ppb (2) | 26.0 μg/m3 (25) | 14.0 μg/m3 (55) | 55.0 | |
| May 19, 2022, 7 p.m. | N/A | 0.2 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 37.0 | |
| May 19, 2022, 7 p.m. | N/A | 0.2 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 37.0 | |
| May 19, 2022, 4 p.m. | N/A | 0.2 ppb (1) | 3.6 ppb (4) | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.09 ppb (2) | 36.0 μg/m3 (34) | 9.0 μg/m3 (38) | 38.0 | |
| May 19, 2022, 2 p.m. | N/A | 0.1 ppb (1) | 3.5 ppb (4) | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.12 ppb (2) | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 42.0 | |
| May 19, 2022, 6 a.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.1 ppb (2) | 16.0 μg/m3 (15) | 11.0 μg/m3 (46) | 46.0 | |
| May 19, 2022, 5 a.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.11 ppb (2) | 12.0 μg/m3 (12) | 8.0 μg/m3 (34) | 34.0 | |
| May 19, 2022, 4 a.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.12 ppb (2) | 11.0 μg/m3 (11) | 9.0 μg/m3 (38) | 38.0 | |
| May 19, 2022, 3 a.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.14 ppb (2) | 18.0 μg/m3 (17) | 13.0 μg/m3 (53) | 53.0 | |
| May 19, 2022, 2 a.m. | N/A | 0.1 ppb (1) | 3.3 ppb (4) | N/A | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.12 ppb (2) | 13.0 μg/m3 (13) | 9.0 μg/m3 (38) | 38.0 | |
| May 19, 2022, 1 a.m. | N/A | 0.1 ppb (1) | 3.2 ppb (4) | N/A | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.11 ppb (2) | 15.0 μg/m3 (14) | 10.0 μg/m3 (42) | 42.0 | |
| May 18, 2022, 11 p.m. | N/A | 0.1 ppb (1) | 3.1 ppb (3) | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 20.0 μg/m3 (19) | 10.0 μg/m3 (42) | 42.0 | |
| May 18, 2022, 10 p.m. | N/A | 0.1 ppb (1) | 3.0 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.12 ppb (2) | 18.0 μg/m3 (17) | 7.0 μg/m3 (30) | 40.0 | |
| May 18, 2022, 9 p.m. | N/A | 0.2 ppb (1) | 2.8 ppb (3) | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.12 ppb (2) | 23.0 μg/m3 (22) | 10.0 μg/m3 (42) | 42.0 | |
| May 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.15 ppb (2) | 22.0 μg/m3 (21) | 9.0 μg/m3 (38) | 38.0 | |
| May 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.18 ppb (3) | 23.0 μg/m3 (22) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.17 ppb (3) | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.14 ppb (2) | 14.0 μg/m3 (13) | 7.0 μg/m3 (30) | 35.0 | |
| May 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.14 ppb (2) | 14.0 μg/m3 (13) | 7.0 μg/m3 (30) | 35.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.14 ppb (2) | 26.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.14 ppb (2) | 26.0 μg/m3 (25) | 11.0 μg/m3 (46) | 46.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.17 ppb (3) | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.17 ppb (3) | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.16 ppb (3) | 19.0 μg/m3 (18) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.16 ppb (3) | 19.0 μg/m3 (18) | 13.0 μg/m3 (53) | 53.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.12 ppb (2) | 21.0 μg/m3 (20) | 12.0 μg/m3 (50) | 50.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.12 ppb (2) | 21.0 μg/m3 (20) | 12.0 μg/m3 (50) | 50.0 | |
| May 18, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.12 ppb (2) | 23.0 μg/m3 (22) | 9.0 μg/m3 (38) | 38.0 | |
| May 18, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.09 ppb (2) | 18.0 μg/m3 (17) | 11.0 μg/m3 (46) | 46.0 | |
| May 18, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.11 ppb (2) | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 18, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.11 ppb (2) | 14.0 μg/m3 (13) | 8.0 μg/m3 (34) | 37.0 | |
| May 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.12 ppb (2) | 23.0 μg/m3 (22) | 9.0 μg/m3 (38) | 38.0 | |
| May 17, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 17, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.12 ppb (2) | 15.0 μg/m3 (14) | 10.0 μg/m3 (42) | 42.0 | |
| May 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 12.0 μg/m3 (12) | 7.0 μg/m3 (30) | 38.0 | |
| May 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.11 ppb (2) | 12.0 μg/m3 (12) | 7.0 μg/m3 (30) | 38.0 | |
| May 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 44.0 ppb (41) | 0.11 ppb (2) | 11.0 μg/m3 (11) | 10.0 μg/m3 (42) | 42.0 | |
| May 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.11 ppb (2) | 14.0 μg/m3 (13) | 8.0 μg/m3 (34) | 40.0 | |
| May 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.11 ppb (2) | 14.0 μg/m3 (13) | 8.0 μg/m3 (34) | 40.0 | |
| May 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.14 ppb (2) | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 39.0 | |
| May 17, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.14 ppb (2) | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 39.0 | |
| May 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.13 ppb (2) | 9.0 μg/m3 (9) | 6.0 μg/m3 (25) | 42.0 | |
| May 17, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.13 ppb (2) | 9.0 μg/m3 (9) | 6.0 μg/m3 (25) | 42.0 | |
| May 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.12 ppb (2) | 15.0 μg/m3 (14) | 6.0 μg/m3 (25) | 38.0 | |
| May 17, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.12 ppb (2) | 15.0 μg/m3 (14) | 6.0 μg/m3 (25) | 38.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.11 ppb (2) | 10.0 μg/m3 (10) | 8.0 μg/m3 (34) | 37.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.11 ppb (2) | 10.0 μg/m3 (10) | 8.0 μg/m3 (34) | 37.0 | |
| May 17, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.17 ppb (3) | 12.0 μg/m3 (12) | 9.0 μg/m3 (38) | 38.0 | |
| May 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.09 ppb (2) | 11.0 μg/m3 (11) | 6.0 μg/m3 (25) | 31.0 | |
| May 17, 2022, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.09 ppb (2) | 11.0 μg/m3 (11) | 6.0 μg/m3 (25) | 31.0 |