Cdad Nezahualcóyotl (Correos) MX, MX: 19.3919, -99.0281
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| June 19, 2021, 6 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| June 19, 2021, 5 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.4 ppb (5) | N/A | N/A | 14.0 | |
| June 19, 2021, 4 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.5 ppb (6) | N/A | N/A | 16.0 | |
| June 19, 2021, 3 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.7 ppb (8) | N/A | N/A | 17.0 | |
| June 19, 2021, 2 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.7 ppb (8) | N/A | N/A | 17.0 | |
| June 19, 2021, 1 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.5 ppb (6) | N/A | N/A | 12.0 | |
| June 19, 2021, midnight | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.5 ppb (6) | N/A | N/A | 11.0 | |
| June 18, 2021, 11 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.4 ppb (5) | N/A | N/A | 13.0 | |
| June 18, 2021, 10 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.6 ppb (7) | N/A | N/A | 13.0 | |
| June 18, 2021, 9 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.5 ppb (6) | N/A | N/A | 16.0 | |
| June 18, 2021, 8 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.7 ppb (8) | N/A | N/A | 40.0 | |
| June 18, 2021, 7 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.5 ppb (6) | N/A | N/A | 39.0 | |
| June 18, 2021, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.4 ppb (5) | N/A | N/A | 32.0 | |
| June 18, 2021, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.4 ppb (5) | N/A | N/A | 28.0 | |
| June 18, 2021, 4 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.3 ppb (4) | N/A | 1.0 μg/m3 (5) | 25.0 | |
| June 18, 2021, 3 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.4 ppb (5) | N/A | 4.0 μg/m3 (17) | 19.0 | |
| June 18, 2021, 2 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.8 ppb (10) | N/A | 1.0 μg/m3 (5) | 26.0 | |
| June 18, 2021, 1 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 1.0 ppb (2) | 5.0 ppb (5) | 0.7 ppb (8) | N/A | N/A | 28.0 | |
| June 18, 2021, noon | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.5 ppb (6) | N/A | N/A | 20.0 | |
| June 18, 2021, 11 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.3 ppb (4) | N/A | N/A | 20.0 | |
| June 18, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.2 ppb (3) | N/A | N/A | 25.0 | |
| June 18, 2021, 9 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.2 ppb (3) | N/A | N/A | 25.0 | |
| June 18, 2021, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.2 ppb (3) | N/A | N/A | 23.0 | |
| June 18, 2021, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.2 ppb (3) | N/A | N/A | 22.0 | |
| June 18, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.3 ppb (4) | N/A | N/A | 22.0 | |
| June 18, 2021, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.3 ppb (4) | N/A | N/A | 21.0 | |
| June 18, 2021, 4 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.4 ppb (5) | N/A | N/A | 21.0 | |
| June 18, 2021, 3 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.5 ppb (6) | N/A | N/A | 16.0 | |
| June 18, 2021, 2 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.6 ppb (7) | N/A | N/A | 17.0 | |
| June 18, 2021, 1 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.6 ppb (7) | N/A | N/A | 17.0 | |
| June 18, 2021, midnight | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.6 ppb (7) | N/A | 1.0 μg/m3 (5) | 20.0 | |
| June 17, 2021, 11 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.5 ppb (6) | N/A | N/A | 25.0 | |
| June 17, 2021, 10 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.5 ppb (6) | N/A | N/A | 30.0 | |
| June 17, 2021, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.4 ppb (5) | N/A | N/A | 36.0 | |
| June 17, 2021, 8 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.5 ppb (6) | N/A | 3.0 μg/m3 (13) | 34.0 | |
| June 17, 2021, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.5 ppb (6) | N/A | 4.0 μg/m3 (17) | 31.0 | |
| June 17, 2021, 6 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.5 ppb (6) | N/A | N/A | 28.0 | |
| June 17, 2021, 5 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.5 ppb (6) | N/A | N/A | 27.0 | |
| June 17, 2021, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.4 ppb (5) | N/A | N/A | 26.0 | |
| June 17, 2021, 3 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.5 ppb (6) | N/A | 3.0 μg/m3 (13) | 24.0 | |
| June 17, 2021, 2 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.5 ppb (6) | N/A | 4.0 μg/m3 (17) | 18.0 | |
| June 17, 2021, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | 0.5 ppb (6) | N/A | N/A | 19.0 | |
| June 17, 2021, noon | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.4 ppb (5) | N/A | N/A | 19.0 | |
| June 17, 2021, 11 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.3 ppb (4) | N/A | N/A | 22.0 | |
| June 17, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.2 ppb (3) | N/A | N/A | 24.0 | |
| June 17, 2021, 9 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 26.0 | |
| June 17, 2021, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 27.0 | |
| June 17, 2021, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.3 ppb (4) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 6 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.3 ppb (4) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 17, 2021, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.4 ppb (5) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 17, 2021, 4 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.4 ppb (5) | N/A | 2.0 μg/m3 (9) | 27.0 | |
| June 17, 2021, 3 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.5 ppb (6) | N/A | 4.0 μg/m3 (17) | 24.0 | |
| June 17, 2021, 2 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.5 ppb (6) | N/A | 3.0 μg/m3 (13) | 27.0 | |
| June 17, 2021, 1 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.5 ppb (6) | N/A | 2.0 μg/m3 (9) | 31.0 | |
| June 17, 2021, midnight | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 43.0 ppb (40) | 0.5 ppb (6) | N/A | 0.0 μg/m3 (0) | 40.0 | |
| June 16, 2021, 11 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 48.0 | |
| June 16, 2021, 10 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 55.0 ppb (51) | 0.4 ppb (5) | N/A | 3.0 μg/m3 (13) | 51.0 | |
| June 16, 2021, 9 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 57.0 ppb (58) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 58.0 | |
| June 16, 2021, 8 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 63.0 ppb (78) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 78.0 | |
| June 16, 2021, 7 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 65.0 ppb (84) | 0.4 ppb (5) | N/A | 7.0 μg/m3 (30) | 84.0 | |
| June 16, 2021, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 54.0 ppb (50) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 50.0 | |
| June 16, 2021, 5 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 48.0 ppb (45) | 0.5 ppb (6) | N/A | 7.0 μg/m3 (30) | 45.0 | |
| June 16, 2021, 4 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 40.0 ppb (38) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 38.0 | |
| June 16, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.5 ppb (6) | N/A | 3.0 μg/m3 (13) | 32.0 | |
| June 16, 2021, 2 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.5 ppb (6) | N/A | 4.0 μg/m3 (17) | 29.0 | |
| June 16, 2021, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.5 ppb (6) | N/A | 2.0 μg/m3 (9) | 21.0 | |
| June 16, 2021, noon | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.4 ppb (5) | N/A | N/A | 24.0 | |
| June 16, 2021, 11 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.3 ppb (4) | N/A | N/A | 24.0 | |
| June 16, 2021, 10 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.2 ppb (3) | N/A | N/A | 26.0 | |
| June 16, 2021, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.2 ppb (3) | N/A | N/A | 26.0 | |
| June 16, 2021, 8 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.2 ppb (3) | N/A | N/A | 23.0 | |
| June 16, 2021, 7 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.3 ppb (4) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| June 16, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.3 ppb (4) | N/A | 3.0 μg/m3 (13) | 20.0 | |
| June 16, 2021, 5 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.4 ppb (5) | N/A | 2.0 μg/m3 (9) | 19.0 | |
| June 16, 2021, 4 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.4 ppb (5) | N/A | N/A | 17.0 | |
| June 16, 2021, 3 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 15.0 | |
| June 16, 2021, 2 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 16.0 | |
| June 16, 2021, 1 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.5 ppb (6) | N/A | N/A | 19.0 | |
| June 16, 2021, midnight | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.4 ppb (5) | N/A | 0.0 μg/m3 (0) | 24.0 | |
| June 15, 2021, 11 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.4 ppb (5) | N/A | N/A | 25.0 | |
| June 15, 2021, 10 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.4 ppb (5) | N/A | N/A | 28.0 | |
| June 15, 2021, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.4 ppb (5) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 15, 2021, 8 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.5 ppb (6) | N/A | 5.0 μg/m3 (21) | 33.0 | |
| June 15, 2021, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 39.0 | |
| June 15, 2021, 6 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 36.0 | |
| June 15, 2021, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 29.0 | |
| June 15, 2021, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| June 15, 2021, 3 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.6 ppb (7) | N/A | 3.0 μg/m3 (13) | 16.0 | |
| June 15, 2021, 2 p.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.8 ppb (10) | N/A | 1.0 μg/m3 (5) | 22.0 | |
| June 15, 2021, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.6 ppb (7) | N/A | N/A | 19.0 | |
| June 15, 2021, noon | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.5 ppb (6) | N/A | N/A | 15.0 | |
| June 15, 2021, 11 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.3 ppb (4) | N/A | N/A | 12.0 | |
| June 15, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.3 ppb (4) | N/A | N/A | 13.0 | |
| June 15, 2021, 9 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.2 ppb (3) | N/A | N/A | 13.0 | |
| June 15, 2021, 8 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.2 ppb (3) | N/A | N/A | 13.0 | |
| June 15, 2021, 7 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.2 ppb (3) | N/A | N/A | 13.0 | |
| June 15, 2021, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.3 ppb (4) | N/A | N/A | 11.0 | |
| June 15, 2021, 5 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.3 ppb (4) | N/A | 0.0 μg/m3 (0) | 11.0 | |
| June 15, 2021, 4 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.4 ppb (5) | N/A | N/A | 10.0 | |
| June 15, 2021, 3 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.5 ppb (6) | N/A | N/A | 11.0 | |
| June 15, 2021, 2 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | N/A | 8.0 ppb (8) | 0.6 ppb (7) | N/A | N/A | 12.0 | |
| June 15, 2021, 1 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.6 ppb (7) | N/A | 1.0 μg/m3 (5) | 11.0 | |
| June 15, 2021, midnight | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.8 ppb (10) | N/A | N/A | 16.0 | |
| June 14, 2021, 11 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.7 ppb (8) | N/A | N/A | 14.0 | |
| June 14, 2021, 10 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | N/A | 16.0 ppb (15) | 0.6 ppb (7) | N/A | N/A | 15.0 | |
| June 14, 2021, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.5 ppb (6) | N/A | N/A | 25.0 | |
| June 14, 2021, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.4 ppb (5) | N/A | N/A | 33.0 | |
| June 14, 2021, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.4 ppb (5) | N/A | N/A | 31.0 | |
| June 14, 2021, 6 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 29.0 | |
| June 14, 2021, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.5 ppb (6) | N/A | 2.0 μg/m3 (9) | 25.0 | |
| June 14, 2021, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 19.0 | |
| June 14, 2021, 3 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.7 ppb (8) | N/A | 1.0 μg/m3 (5) | 15.0 | |
| June 14, 2021, 2 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 6.0 ppb (6) | 0.8 ppb (10) | N/A | 1.0 μg/m3 (5) | 17.0 | |
| June 14, 2021, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.8 ppb (10) | N/A | N/A | 19.0 | |
| June 14, 2021, noon | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.6 ppb (7) | N/A | N/A | 17.0 | |
| June 14, 2021, 11 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 13.0 | |
| June 14, 2021, 10 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.3 ppb (4) | N/A | 1.0 μg/m3 (5) | 11.0 | |
| June 14, 2021, 9 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.4 ppb (5) | N/A | 1.0 μg/m3 (5) | 16.0 | |
| June 14, 2021, 8 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.5 ppb (6) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 14, 2021, 7 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.6 ppb (7) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 14, 2021, 6 a.m. | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 1.0 ppb (12) | N/A | 8.0 μg/m3 (34) | 36.0 | |
| June 14, 2021, 5 a.m. | N/A | N/A | N/A | 31.0 ppb (30) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.8 ppb (10) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| June 14, 2021, 4 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.8 ppb (10) | N/A | 6.0 μg/m3 (25) | 28.0 | |
| June 14, 2021, 3 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.8 ppb (10) | N/A | 5.0 μg/m3 (21) | 27.0 | |
| June 14, 2021, 2 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.9 ppb (11) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 14, 2021, 1 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.9 ppb (11) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 14, 2021, midnight | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.7 ppb (8) | N/A | 6.0 μg/m3 (25) | 28.0 | |
| June 13, 2021, 11 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.7 ppb (8) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 13, 2021, 10 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.8 ppb (10) | N/A | 33.0 μg/m3 (95) | 95.0 | |
| June 13, 2021, 9 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 1.0 ppb (2) | 59.0 ppb (65) | 0.8 ppb (10) | N/A | 25.0 μg/m3 (79) | 79.0 | |
| June 13, 2021, 8 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 49.0 ppb (46) | 0.8 ppb (10) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 13, 2021, 7 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | 0.5 ppb (6) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| June 13, 2021, 6 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 3.0 ppb (5) | 49.0 ppb (46) | 0.5 ppb (6) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| June 13, 2021, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 3.0 ppb (5) | 34.0 ppb (32) | 0.5 ppb (6) | N/A | 7.0 μg/m3 (30) | 32.0 | |
| June 13, 2021, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 2.0 ppb (3) | 23.0 ppb (22) | 0.5 ppb (6) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 13, 2021, 3 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.5 ppb (6) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 13, 2021, 2 p.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 2.0 ppb (3) | 7.0 ppb (7) | 0.9 ppb (11) | N/A | 4.0 μg/m3 (17) | 23.0 | |
| June 13, 2021, 1 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.7 ppb (8) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| June 13, 2021, noon | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.6 ppb (7) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 13, 2021, 11 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.6 ppb (7) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| June 13, 2021, 10 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.6 ppb (7) | N/A | 0.0 μg/m3 (0) | 25.0 | |
| June 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| June 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| June 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| June 13, 2021, 6 a.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 7.0 ppb (7) | 0.6 ppb (7) | N/A | 2.0 μg/m3 (9) | 24.0 | |
| June 13, 2021, 5 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.5 ppb (6) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 13, 2021, 4 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 2.0 ppb (3) | 12.0 ppb (12) | 0.7 ppb (8) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| June 13, 2021, 3 a.m. | N/A | N/A | N/A | 33.0 ppb (32) | N/A | 2.0 ppb (3) | 16.0 ppb (15) | 0.9 ppb (11) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| June 13, 2021, 2 a.m. | N/A | N/A | N/A | 46.0 ppb (44) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 1.2 ppb (14) | N/A | 16.0 μg/m3 (60) | 60.0 | |
| June 13, 2021, 1 a.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.9 ppb (11) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| June 13, 2021, midnight | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 2.0 ppb (3) | 33.0 ppb (31) | 0.8 ppb (10) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| June 12, 2021, 11 p.m. | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 2.0 ppb (3) | 36.0 ppb (34) | 0.8 ppb (10) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 12, 2021, 10 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.5 ppb (6) | N/A | 8.0 μg/m3 (34) | 35.0 | |
| June 12, 2021, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.5 ppb (6) | N/A | 8.0 μg/m3 (34) | 37.0 | |
| June 12, 2021, 8 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 51.0 ppb (48) | 0.5 ppb (6) | N/A | 10.0 μg/m3 (42) | 48.0 | |
| June 12, 2021, 7 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 45.0 ppb (42) | 0.5 ppb (6) | N/A | 6.0 μg/m3 (25) | 42.0 | |
| June 12, 2021, 6 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.4 ppb (5) | N/A | 6.0 μg/m3 (25) | 35.0 | |
| June 12, 2021, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.5 ppb (6) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| June 12, 2021, 4 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.5 ppb (6) | N/A | 2.0 μg/m3 (9) | 22.0 | |
| June 12, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.5 ppb (6) | N/A | 1.0 μg/m3 (5) | 18.0 | |
| June 12, 2021, 2 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 12.0 ppb (12) | 0.6 ppb (7) | N/A | 3.0 μg/m3 (13) | 17.0 | |
| June 12, 2021, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.5 ppb (6) | N/A | N/A | 18.0 | |
| June 12, 2021, noon | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.4 ppb (5) | N/A | N/A | 15.0 | |
| June 12, 2021, 11 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.4 ppb (5) | N/A | N/A | 17.0 | |
| June 12, 2021, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.4 ppb (5) | N/A | N/A | 17.0 | |
| June 12, 2021, 9 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.3 ppb (4) | N/A | N/A | 17.0 | |
| June 12, 2021, 8 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.4 ppb (5) | N/A | N/A | 15.0 |