Bangkok (ด่านฯ เลียบแม่น้ำ (Riv Side Toll Plaza)) N/A, None: 13.708067, 100.547333
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 24, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 20.0 μg/m3 (68) | 68.0 | |
| May 24, 2022, 4 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 24.0 μg/m3 (77) | 77.0 | |
| May 24, 2022, 3 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 15.0 μg/m3 (58) | 58.0 | |
| May 24, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 24, 2022, 9 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 24, 2022, 8 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 24.0 μg/m3 (77) | 77.0 | |
| May 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 24.0 μg/m3 (77) | 77.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 μg/m3 (35) | 27.0 μg/m3 (83) | 83.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 μg/m3 (34) | 26.0 μg/m3 (81) | 81.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 36.0 μg/m3 (34) | 26.0 μg/m3 (81) | 81.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 18.0 μg/m3 (64) | 64.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 37.0 μg/m3 (35) | 27.0 μg/m3 (83) | 83.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 37.0 μg/m3 (35) | 27.0 μg/m3 (83) | 83.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 35.0 μg/m3 (33) | 20.0 μg/m3 (68) | 68.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 35.0 μg/m3 (33) | 20.0 μg/m3 (68) | 68.0 | |
| May 23, 2022, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 23, 2022, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 23, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 23, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 23, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 23, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 22.0 μg/m3 (72) | 72.0 | |
| May 23, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 25.0 μg/m3 (79) | 79.0 | |
| May 22, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 20.0 μg/m3 (68) | 68.0 | |
| May 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 17.0 μg/m3 (62) | 62.0 | |
| May 22, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 22, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 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) | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 22, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 13.0 μg/m3 (53) | 53.0 | |
| May 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 15.0 μg/m3 (58) | 58.0 | |
| May 22, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 22, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 13.0 μg/m3 (53) | 53.0 | |
| May 22, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 22, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| May 22, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 22.0 μg/m3 (72) | 72.0 | |
| May 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 12.0 μg/m3 (50) | 50.0 | |
| May 22, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
| May 22, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 20.0 μg/m3 (68) | 68.0 | |
| May 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 21, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 μg/m3 (31) | 20.0 μg/m3 (68) | 68.0 | |
| May 21, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 22.0 μg/m3 (72) | 72.0 | |
| May 21, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 23.0 μg/m3 (74) | 74.0 | |
| May 21, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 12.0 μg/m3 (50) | 50.0 | |
| May 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 15.0 μg/m3 (58) | 58.0 | |
| May 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 μg/m3 (13) | 10.0 μg/m3 (42) | 42.0 | |
| May 21, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 11.0 μg/m3 (46) | 46.0 | |
| May 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 15.0 μg/m3 (58) | 58.0 | |
| May 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 23.0 μg/m3 (74) | 74.0 | |
| May 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 16.0 μg/m3 (60) | 60.0 | |
| May 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 13.0 μg/m3 (53) | 53.0 | |
| May 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 μg/m3 (15) | 12.0 μg/m3 (50) | 50.0 | |
| May 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 12.0 μg/m3 (50) | 50.0 | |
| May 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 13.0 μg/m3 (53) | 53.0 | |
| May 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
| May 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
| May 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 23.0 μg/m3 (74) | 74.0 | |
| May 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 13.0 μg/m3 (53) | 53.0 | |
| May 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 21.0 μg/m3 (70) | 70.0 | |
| May 20, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 20, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 15.0 μg/m3 (58) | 58.0 | |
| May 20, 2022, midnight | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 37.0 μg/m3 (35) | 27.0 μg/m3 (83) | 83.0 | |
| May 19, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 15.0 μg/m3 (58) | 58.0 | |
| May 19, 2022, 11 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 15.0 μg/m3 (58) | 58.0 | |
| May 19, 2022, 10 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 19, 2022, 9 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 13.0 μg/m3 (53) | 53.0 | |
| May 19, 2022, 8 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 19, 2022, 7 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 15.0 μg/m3 (58) | 58.0 | |
| May 19, 2022, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 22.0 μg/m3 (72) | 72.0 | |
| May 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 23.0 μg/m3 (74) | 74.0 | |
| May 19, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 22.0 μg/m3 (72) | 72.0 | |
| May 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 23.0 μg/m3 (74) | 74.0 | |
| May 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 28.0 μg/m3 (85) | 85.0 | |
| May 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 25.0 μg/m3 (79) | 79.0 | |
| May 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 24.0 μg/m3 (77) | 77.0 | |
| May 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 25.0 μg/m3 (79) | 79.0 | |
| May 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 17.0 μg/m3 (62) | 62.0 | |
| May 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 17.0 μg/m3 (62) | 62.0 | |
| May 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 27.0 μg/m3 (83) | 83.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 22.0 μg/m3 (72) | 72.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 22.0 μg/m3 (72) | 72.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 21.0 μg/m3 (70) | 70.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 21.0 μg/m3 (70) | 70.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 19.0 μg/m3 (66) | 66.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 20.0 μg/m3 (68) | 68.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 20.0 μg/m3 (68) | 68.0 | |
| May 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 21.0 μg/m3 (70) | 70.0 | |
| May 17, 2022, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 27.0 μg/m3 (83) | 83.0 | |
| May 17, 2022, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 27.0 μg/m3 (83) | 83.0 | |
| May 17, 2022, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 27.0 μg/m3 (83) | 83.0 | |
| May 17, 2022, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 27.0 μg/m3 (83) | 83.0 | |
| May 17, 2022, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 27.0 μg/m3 (83) | 83.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 17, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 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) | 14.0 μg/m3 (55) | 55.0 | |
| May 16, 2022, 7 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 | |
| May 16, 2022, 5 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | 27.0 μg/m3 (25) | 20.0 μg/m3 (68) | 68.0 | |
| May 16, 2022, 4 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 25.0 μg/m3 (79) | 79.0 | |
| May 16, 2022, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | 41.0 μg/m3 (38) | 29.0 μg/m3 (87) | 87.0 | |
| May 16, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 μg/m3 (39) | 31.0 μg/m3 (91) | 91.0 | |
| May 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 27.0 μg/m3 (83) | 83.0 | |
| May 16, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 μg/m3 (36) | 27.0 μg/m3 (83) | 83.0 | |
| May 16, 2022, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 16, 2022, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 16, 2022, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 16, 2022, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 16, 2022, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | 26.0 μg/m3 (25) | 19.0 μg/m3 (66) | 66.0 | |
| May 16, 2022, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 24.0 μg/m3 (23) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 4 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 25.0 μg/m3 (24) | 18.0 μg/m3 (64) | 64.0 | |
| May 16, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 15.0 μg/m3 (58) | 58.0 | |
| May 16, 2022, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 16.0 μg/m3 (60) | 60.0 | |
| May 16, 2022, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 16.0 μg/m3 (60) | 60.0 | |
| May 16, 2022, 1 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 11.0 μg/m3 (46) | 46.0 | |
| May 16, 2022, midnight | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 14.0 μg/m3 (55) | 55.0 |