Mexico City (Avenida 553) MX, MX: 19.4525, -99.086
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | N/A | 8.0 μg/m3 (34) | 45.0 | |
| June 19, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | N/A | N/A | N/A | N/A | 2.0 | |
| June 19, 2021, 6 a.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.3 ppb (4) | N/A | 2.0 μg/m3 (9) | 16.0 | |
| June 19, 2021, 5 a.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 19, 2021, 4 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 19, 2021, 3 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 3.0 ppb (3) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 19, 2021, 2 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 4.0 ppb (4) | 0.3 ppb (4) | N/A | 2.0 μg/m3 (9) | 18.0 | |
| June 19, 2021, 1 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 19, 2021, midnight | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.2 ppb (3) | N/A | N/A | 14.0 | |
| June 18, 2021, 11 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 18, 2021, 10 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.3 ppb (4) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| June 18, 2021, 9 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.4 ppb (5) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| June 18, 2021, 8 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 43.0 | |
| June 18, 2021, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 43.0 | |
| June 18, 2021, 6 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 36.0 | |
| June 18, 2021, 5 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 32.0 | |
| June 18, 2021, 4 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 26.0 | |
| June 18, 2021, 3 p.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 18, 2021, 2 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.4 ppb (5) | N/A | 3.0 μg/m3 (13) | 27.0 | |
| June 18, 2021, 1 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 5.0 μg/m3 (21) | 27.0 | |
| June 18, 2021, noon | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 18, 2021, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.0 ppb (0) | N/A | N/A | 28.0 | |
| June 18, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 2.0 μg/m3 (9) | 30.0 | |
| June 18, 2021, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 31.0 | |
| June 18, 2021, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 28.0 | |
| June 18, 2021, 7 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.0 ppb (0) | N/A | N/A | 27.0 | |
| June 18, 2021, 6 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 24.0 | |
| June 18, 2021, 5 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 18, 2021, 4 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 18, 2021, 3 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 18, 2021, 2 a.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 18, 2021, 1 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 25.0 | |
| June 18, 2021, midnight | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 17, 2021, 11 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 31.0 | |
| June 17, 2021, 10 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 34.0 | |
| June 17, 2021, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 39.0 | |
| June 17, 2021, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 40.0 | |
| June 17, 2021, 7 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 35.0 | |
| June 17, 2021, 6 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 33.0 | |
| June 17, 2021, 5 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 31.0 | |
| June 17, 2021, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 30.0 ppb (28) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 28.0 | |
| June 17, 2021, 3 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 27.0 | |
| June 17, 2021, 2 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 25.0 | |
| June 17, 2021, 1 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 17, 2021, noon | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | N/A | 26.0 | |
| June 17, 2021, 11 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | N/A | 26.0 | |
| June 17, 2021, 10 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 30.0 | |
| June 17, 2021, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 32.0 | |
| June 17, 2021, 8 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 17, 2021, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | N/A | 35.0 | |
| June 17, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 14.0 μg/m3 (55) | 55.0 | |
| June 17, 2021, 5 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.2 ppb (3) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, 4 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 17, 2021, 3 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 17, 2021, 2 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 17, 2021, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 17, 2021, midnight | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 50.0 ppb (47) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 47.0 | |
| June 16, 2021, 11 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 57.0 ppb (58) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 58.0 | |
| June 16, 2021, 10 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 59.0 ppb (65) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 65.0 | |
| June 16, 2021, 9 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 62.0 ppb (74) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 74.0 | |
| June 16, 2021, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | N/A | 0.1 ppb (2) | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 16, 2021, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 70.0 ppb (100) | 0.1 ppb (2) | N/A | 10.0 μg/m3 (42) | 100.0 | |
| June 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| June 16, 2021, 5 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 54.0 ppb (50) | 0.2 ppb (3) | N/A | 7.0 μg/m3 (30) | 50.0 | |
| June 16, 2021, 4 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.3 ppb (4) | N/A | 1.0 μg/m3 (5) | 40.0 | |
| June 16, 2021, 3 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.3 ppb (4) | N/A | 1.0 μg/m3 (5) | 34.0 | |
| June 16, 2021, 2 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 36.0 | |
| June 16, 2021, 1 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 30.0 | |
| June 16, 2021, noon | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 26.0 | |
| June 16, 2021, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 6.0 μg/m3 (25) | 30.0 | |
| June 16, 2021, 10 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 32.0 | |
| June 16, 2021, 9 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 41.0 ppb (38) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 38.0 | |
| June 16, 2021, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 30.0 | |
| June 16, 2021, 7 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.1 ppb (2) | N/A | N/A | 23.0 | |
| June 16, 2021, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 26.0 | |
| June 16, 2021, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 16, 2021, 4 a.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 16, 2021, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.0 ppb (0) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 16, 2021, 2 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 25.0 ppb (24) | 0.0 ppb (0) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 16, 2021, 1 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 5.0 μg/m3 (21) | 26.0 | |
| June 16, 2021, midnight | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 30.0 | |
| June 15, 2021, 11 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 4.0 μg/m3 (17) | 32.0 | |
| June 15, 2021, 10 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | N/A | 35.0 | |
| June 15, 2021, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.1 ppb (2) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 15, 2021, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 44.0 ppb (41) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 41.0 | |
| June 15, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.1 ppb (2) | N/A | 8.0 μg/m3 (34) | 44.0 | |
| June 15, 2021, 6 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 43.0 ppb (40) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 40.0 | |
| June 15, 2021, 5 p.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 35.0 ppb (33) | 0.2 ppb (3) | N/A | 1.0 μg/m3 (5) | 33.0 | |
| June 15, 2021, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 1.0 μg/m3 (5) | 27.0 | |
| June 15, 2021, 3 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 22.0 | |
| June 15, 2021, 2 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | 0.2 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 15, 2021, 1 p.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 10.0 ppb (10) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 19.0 | |
| June 15, 2021, noon | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 15, 2021, 11 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.0 ppb (0) | N/A | 3.0 μg/m3 (13) | 15.0 | |
| June 15, 2021, 10 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.0 ppb (0) | N/A | 1.0 μg/m3 (5) | 16.0 | |
| June 15, 2021, 9 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 15.0 | |
| June 15, 2021, 8 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 15, 2021, 7 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | N/A | 13.0 | |
| June 15, 2021, 6 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 15, 2021, 5 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 15, 2021, 4 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 15, 2021, 3 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 15, 2021, 2 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 12.0 ppb (12) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 12.0 | |
| June 15, 2021, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 15, 2021, midnight | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 14, 2021, 11 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.2 ppb (3) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 14, 2021, 10 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.2 ppb (3) | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 14, 2021, 9 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 29.0 | |
| June 14, 2021, 8 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.2 ppb (3) | N/A | N/A | 36.0 | |
| June 14, 2021, 7 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 36.0 | |
| June 14, 2021, 6 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.2 ppb (3) | N/A | 5.0 μg/m3 (21) | 32.0 | |
| June 14, 2021, 5 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.2 ppb (3) | N/A | 1.0 μg/m3 (5) | 27.0 | |
| June 14, 2021, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.3 ppb (4) | N/A | 2.0 μg/m3 (9) | 22.0 | |
| June 14, 2021, 3 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.4 ppb (5) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 14, 2021, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.3 ppb (4) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 14, 2021, 1 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 18.0 | |
| June 14, 2021, noon | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 8.0 ppb (8) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 17.0 | |
| June 14, 2021, 11 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 13.0 | |
| June 14, 2021, 10 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 14.0 | |
| June 14, 2021, 9 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 14, 2021, 8 a.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.2 ppb (3) | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 14, 2021, 7 a.m. | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 1.0 ppb (2) | 6.0 ppb (6) | 0.5 ppb (6) | N/A | N/A | 25.0 | |
| June 14, 2021, 6 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 10.0 ppb (10) | 0.4 ppb (5) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 14, 2021, 5 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 11.0 ppb (11) | 0.4 ppb (5) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 14, 2021, 4 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.3 ppb (4) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 14, 2021, 3 a.m. | N/A | N/A | N/A | 22.0 ppb (21) | N/A | 1.0 ppb (2) | 19.0 ppb (18) | 0.3 ppb (4) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 14, 2021, 2 a.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.3 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 14, 2021, 1 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.3 ppb (4) | N/A | 18.0 μg/m3 (64) | 64.0 | |
| June 14, 2021, midnight | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.4 ppb (5) | N/A | 17.0 μg/m3 (62) | 62.0 | |
| June 13, 2021, 11 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 1.0 ppb (2) | 40.0 ppb (38) | 0.2 ppb (3) | N/A | 19.0 μg/m3 (66) | 66.0 | |
| June 13, 2021, 10 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 2.0 ppb (3) | 59.0 ppb (65) | 0.2 ppb (3) | N/A | 21.0 μg/m3 (70) | 70.0 | |
| June 13, 2021, 9 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 2.0 ppb (3) | 74.0 ppb (103) | 0.3 ppb (4) | N/A | 9.0 μg/m3 (38) | 103.0 | |
| June 13, 2021, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | 69.0 ppb (97) | 0.2 ppb (3) | N/A | 13.0 μg/m3 (53) | 97.0 | |
| June 13, 2021, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 3.0 ppb (5) | 62.0 ppb (74) | 0.1 ppb (2) | N/A | 14.0 μg/m3 (55) | 74.0 | |
| June 13, 2021, 6 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 4.0 ppb (6) | 54.0 ppb (50) | 0.2 ppb (3) | N/A | 11.0 μg/m3 (46) | 50.0 | |
| June 13, 2021, 5 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 4.0 ppb (6) | 39.0 ppb (37) | 0.2 ppb (3) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| June 13, 2021, 4 p.m. | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 4.0 ppb (6) | 30.0 ppb (28) | 0.2 ppb (3) | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 13, 2021, 3 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 2.0 ppb (3) | 18.0 ppb (17) | 0.3 ppb (4) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 13, 2021, 2 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.3 ppb (4) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 13, 2021, 1 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 13, 2021, noon | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 13.0 | |
| June 13, 2021, 11 a.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 13, 2021, 10 a.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 13, 2021, 9 a.m. | N/A | N/A | N/A | 34.0 ppb (33) | N/A | 95.0 ppb (110) | 7.0 ppb (7) | 9.5 ppb (101) | N/A | 8.0 μg/m3 (34) | 110.0 | |
| June 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | N/A | 7.0 μg/m3 (30) | 43.0 | |
| June 13, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 1.0 ppb (2) | N/A | N/A | N/A | N/A | 2.0 | |
| June 13, 2021, 6 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | 1.0 ppb (2) | 14.0 ppb (13) | 0.4 ppb (5) | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 13, 2021, 5 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 2.0 ppb (3) | 20.0 ppb (19) | 0.3 ppb (4) | N/A | 24.0 μg/m3 (77) | 77.0 | |
| June 13, 2021, 4 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 2.0 ppb (3) | 20.0 ppb (19) | 0.4 ppb (5) | N/A | 20.0 μg/m3 (68) | 68.0 | |
| June 13, 2021, 3 a.m. | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 1.0 ppb (2) | 9.0 ppb (9) | 0.7 ppb (8) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 13, 2021, 2 a.m. | N/A | N/A | N/A | 42.0 ppb (40) | N/A | 1.0 ppb (2) | 7.0 ppb (7) | 0.8 ppb (10) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 13, 2021, 1 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.4 ppb (5) | N/A | 30.0 μg/m3 (89) | 89.0 | |
| June 13, 2021, midnight | N/A | N/A | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.4 ppb (5) | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 12, 2021, 11 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.2 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 12, 2021, 10 p.m. | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.0 ppb (0) | N/A | 8.0 μg/m3 (34) | 39.0 | |
| June 12, 2021, 9 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 2.0 ppb (3) | 46.0 ppb (43) | 0.0 ppb (0) | N/A | 8.0 μg/m3 (34) | 43.0 | |
| June 12, 2021, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 47.0 ppb (44) | 0.1 ppb (2) | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 12, 2021, 7 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 50.0 ppb (47) | 0.1 ppb (2) | N/A | 10.0 μg/m3 (42) | 47.0 | |
| June 12, 2021, 6 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 42.0 ppb (39) | 0.2 ppb (3) | N/A | 8.0 μg/m3 (34) | 39.0 | |
| June 12, 2021, 5 p.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 6.0 μg/m3 (25) | 36.0 | |
| June 12, 2021, 4 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 29.0 ppb (27) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 27.0 | |
| June 12, 2021, 3 p.m. | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 21.0 ppb (20) | 0.2 ppb (3) | N/A | 3.0 μg/m3 (13) | 20.0 | |
| June 12, 2021, 2 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.2 ppb (3) | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 12, 2021, 1 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.2 ppb (3) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 12, 2021, noon | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 1.0 ppb (2) | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 12, 2021, 11 a.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.1 ppb (2) | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 12, 2021, 10 a.m. | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 21.0 | |
| June 12, 2021, 9 a.m. | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.1 ppb (2) | N/A | 4.0 μg/m3 (17) | 22.0 |