Tulsa (N Peoria Ave) OK, US: 36.206699, -95.976402
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 23, 2021, 5 p.m. | 2.7 ppb (3) | 0.4 ppb (1) | 2.9 ppb (3) | 2.0 ppb (2) | 2.8 ppb (3) | 1.0 ppb (2) | 42.0 ppb (39) | 0.17 ppb (3) | 36.0 μg/m3 (34) | 10.2 μg/m3 (43) | 43.0 | |
| June 23, 2021, 4 p.m. | 3.4 ppb (4) | 0.6 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 1.0 ppb (2) | 41.0 ppb (38) | 0.17 ppb (3) | 24.0 μg/m3 (23) | 9.1 μg/m3 (38) | 38.0 | |
| June 23, 2021, 3 p.m. | 3.8 ppb (4) | 0.8 ppb (1) | 4.1 ppb (4) | 3.0 ppb (3) | 3.6 ppb (4) | 1.0 ppb (2) | 39.0 ppb (37) | 0.17 ppb (3) | 30.0 μg/m3 (28) | 8.0 μg/m3 (34) | 37.0 | |
| June 23, 2021, 2 p.m. | 3.6 ppb (4) | 0.7 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 1.0 ppb (2) | 36.0 ppb (34) | 0.16 ppb (3) | 25.0 μg/m3 (24) | 7.0 μg/m3 (30) | 34.0 | |
| June 23, 2021, 1 p.m. | 5.8 ppb (6) | 1.2 ppb (2) | 5.6 ppb (6) | 5.0 ppb (5) | 4.7 ppb (5) | 0.0 ppb (0) | 32.0 ppb (30) | 0.17 ppb (3) | 20.0 μg/m3 (19) | 6.6 μg/m3 (28) | 30.0 | |
| June 23, 2021, noon | 6.4 ppb (7) | 0.8 ppb (1) | 6.2 ppb (6) | 6.0 ppb (6) | 5.6 ppb (6) | 0.0 ppb (0) | 30.0 ppb (28) | 0.16 ppb (3) | 17.0 μg/m3 (16) | 6.2 μg/m3 (26) | 28.0 | |
| June 23, 2021, 11 a.m. | 4.4 ppb (5) | 0.2 ppb (1) | 4.2 ppb (4) | 4.0 ppb (4) | 4.2 ppb (4) | 0.0 ppb (0) | 34.0 ppb (32) | 0.15 ppb (2) | 14.0 μg/m3 (13) | 5.8 μg/m3 (25) | 32.0 | |
| June 23, 2021, 10 a.m. | 2.5 ppb (3) | 0.1 ppb (1) | 2.3 ppb (3) | 2.0 ppb (2) | 2.4 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.13 ppb (2) | 14.0 μg/m3 (13) | 5.7 μg/m3 (24) | 35.0 | |
| June 23, 2021, 9 a.m. | 2.2 ppb (3) | 0.1 ppb (1) | 2.0 ppb (2) | 2.0 ppb (2) | 2.1 ppb (2) | 0.0 ppb (0) | 39.0 ppb (37) | 0.13 ppb (2) | 15.0 μg/m3 (14) | 5.6 μg/m3 (24) | 37.0 | |
| June 23, 2021, 8 a.m. | 3.0 ppb (3) | 0.1 ppb (1) | 2.7 ppb (3) | 3.0 ppb (3) | 2.8 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.13 ppb (2) | 15.0 μg/m3 (14) | 5.7 μg/m3 (24) | 35.0 | |
| June 23, 2021, 7 a.m. | 2.4 ppb (3) | 0.1 ppb (1) | 2.1 ppb (2) | 2.0 ppb (2) | 2.2 ppb (3) | 0.0 ppb (0) | 38.0 ppb (36) | 0.13 ppb (2) | 15.0 μg/m3 (14) | 5.6 μg/m3 (24) | 36.0 | |
| June 23, 2021, 6 a.m. | 3.7 ppb (4) | 0.1 ppb (1) | 3.5 ppb (4) | 4.0 ppb (4) | 3.6 ppb (4) | 0.0 ppb (0) | 35.0 ppb (33) | 0.14 ppb (2) | 14.0 μg/m3 (13) | 5.9 μg/m3 (25) | 33.0 | |
| June 23, 2021, 5 a.m. | 4.8 ppb (5) | 0.2 ppb (1) | 4.3 ppb (5) | 5.0 ppb (5) | 4.3 ppb (5) | 0.0 ppb (0) | 33.0 ppb (31) | 0.17 ppb (3) | 14.0 μg/m3 (13) | 6.1 μg/m3 (26) | 31.0 | |
| June 23, 2021, 4 a.m. | 5.5 ppb (6) | 0.2 ppb (1) | 5.5 ppb (6) | 5.0 ppb (5) | 5.5 ppb (6) | 0.0 ppb (0) | 33.0 ppb (31) | 0.17 ppb (3) | 14.0 μg/m3 (13) | 5.9 μg/m3 (25) | 31.0 | |
| June 23, 2021, 3 a.m. | 7.1 ppb (7) | 0.2 ppb (1) | 6.6 ppb (7) | 7.0 ppb (7) | 6.6 ppb (7) | 0.0 ppb (0) | 36.0 ppb (34) | 0.18 ppb (3) | 18.0 μg/m3 (17) | 6.3 μg/m3 (27) | 34.0 | |
| June 23, 2021, 2 a.m. | 7.5 ppb (8) | 0.3 ppb (1) | 7.0 ppb (7) | 7.0 ppb (7) | 6.9 ppb (7) | 0.0 ppb (0) | 37.0 ppb (35) | 0.2 ppb (3) | 16.0 μg/m3 (15) | 6.4 μg/m3 (27) | 35.0 | |
| June 23, 2021, 1 a.m. | 4.5 ppb (5) | 0.3 ppb (1) | 4.4 ppb (5) | 4.0 ppb (4) | 4.3 ppb (5) | 0.0 ppb (0) | 44.0 ppb (41) | 0.18 ppb (3) | 16.0 μg/m3 (15) | 5.6 μg/m3 (24) | 41.0 | |
| June 23, 2021, midnight | 2.8 ppb (3) | 0.3 ppb (1) | 2.8 ppb (3) | 3.0 ppb (3) | 2.8 ppb (3) | 0.0 ppb (0) | 49.0 ppb (46) | 0.14 ppb (2) | 13.0 μg/m3 (13) | 5.0 μg/m3 (21) | 46.0 | |
| June 22, 2021, 11 p.m. | 2.4 ppb (3) | 0.3 ppb (1) | 2.6 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 0.0 ppb (0) | 51.0 ppb (48) | 0.13 ppb (2) | 16.0 μg/m3 (15) | 5.1 μg/m3 (22) | 48.0 | |
| June 22, 2021, 10 p.m. | 2.5 ppb (3) | 0.4 ppb (1) | 2.6 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 0.0 ppb (0) | 51.0 ppb (48) | 0.14 ppb (2) | 17.0 μg/m3 (16) | 5.3 μg/m3 (23) | 48.0 | |
| June 22, 2021, 9 p.m. | 3.2 ppb (4) | 0.6 ppb (1) | 3.3 ppb (4) | 3.0 ppb (3) | 3.0 ppb (3) | 0.0 ppb (0) | 52.0 ppb (49) | 0.15 ppb (2) | 20.0 μg/m3 (19) | 5.3 μg/m3 (23) | 49.0 | |
| June 22, 2021, 8 p.m. | 2.8 ppb (3) | 0.5 ppb (1) | 2.8 ppb (3) | 2.0 ppb (2) | 2.6 ppb (3) | 0.0 ppb (0) | 52.0 ppb (49) | 0.14 ppb (2) | 18.0 μg/m3 (17) | 5.2 μg/m3 (22) | 49.0 | |
| June 22, 2021, 7 p.m. | 2.7 ppb (3) | 0.4 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.6 ppb (3) | 0.0 ppb (0) | 53.0 ppb (50) | 0.14 ppb (2) | 17.0 μg/m3 (16) | 5.0 μg/m3 (21) | 50.0 | |
| June 22, 2021, 6 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | 3.1 ppb (3) | 3.0 ppb (3) | 2.9 ppb (3) | 0.0 ppb (0) | 55.0 ppb (51) | 0.14 ppb (2) | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 51.0 | |
| June 22, 2021, 5 p.m. | 3.2 ppb (4) | 0.4 ppb (1) | 3.3 ppb (4) | 3.0 ppb (3) | 3.1 ppb (3) | 0.0 ppb (0) | 55.0 ppb (51) | 0.14 ppb (2) | N/A | N/A | 51.0 | |
| June 22, 2021, 4 p.m. | 4.3 ppb (5) | 0.7 ppb (1) | 4.3 ppb (5) | 4.0 ppb (4) | 3.9 ppb (4) | 0.0 ppb (0) | 53.0 ppb (50) | 0.15 ppb (2) | 18.0 μg/m3 (17) | 5.2 μg/m3 (22) | 50.0 | |
| June 22, 2021, 3 p.m. | 9.5 ppb (9) | 2.1 ppb (2) | 9.6 ppb (10) | 7.0 ppb (7) | 7.9 ppb (8) | 1.0 ppb (2) | 46.0 ppb (43) | 0.16 ppb (3) | 22.0 μg/m3 (21) | 5.7 μg/m3 (24) | 43.0 | |
| June 22, 2021, 2 p.m. | 13.0 ppb (13) | 3.4 ppb (4) | 13.0 ppb (13) | 10.0 ppb (10) | 10.1 ppb (10) | 1.0 ppb (2) | 35.0 ppb (33) | 0.18 ppb (3) | 24.0 μg/m3 (23) | 6.8 μg/m3 (29) | 33.0 | |
| June 22, 2021, 1 p.m. | 8.4 ppb (8) | 1.6 ppb (2) | 6.7 ppb (7) | 7.0 ppb (7) | 5.5 ppb (6) | 0.0 ppb (0) | 31.0 ppb (29) | 0.18 ppb (3) | 13.0 μg/m3 (13) | 5.1 μg/m3 (22) | 29.0 | |
| June 22, 2021, noon | 15.4 ppb (15) | 4.7 ppb (5) | 16.4 ppb (16) | 11.0 ppb (11) | 11.9 ppb (12) | 0.0 ppb (0) | 13.0 ppb (13) | 0.35 ppb (4) | 20.0 μg/m3 (19) | 7.4 μg/m3 (31) | 31.0 | |
| June 22, 2021, 11 a.m. | 11.5 ppb (11) | 3.4 ppb (4) | 14.5 ppb (14) | 8.0 ppb (8) | 10.8 ppb (11) | 0.0 ppb (0) | 3.0 ppb (3) | 0.29 ppb (4) | 16.0 μg/m3 (15) | 7.8 μg/m3 (33) | 33.0 | |
| June 22, 2021, 10 a.m. | 11.3 ppb (11) | 1.8 ppb (2) | 13.7 ppb (13) | 10.0 ppb (10) | 11.6 ppb (11) | 0.0 ppb (0) | 2.0 ppb (2) | 0.27 ppb (4) | 17.0 μg/m3 (16) | 8.2 μg/m3 (35) | 35.0 | |
| June 22, 2021, 9 a.m. | 15.8 ppb (15) | 5.3 ppb (5) | 18.3 ppb (18) | 10.0 ppb (10) | 13.6 ppb (13) | 0.0 ppb (0) | 0.0 ppb (0) | 0.32 ppb (4) | 17.0 μg/m3 (16) | 8.7 μg/m3 (37) | 37.0 | |
| June 22, 2021, 8 a.m. | 13.3 ppb (13) | 5.1 ppb (5) | 16.0 ppb (16) | 8.0 ppb (8) | 10.3 ppb (10) | 0.0 ppb (0) | 0.0 ppb (0) | 0.3 ppb (4) | 16.0 μg/m3 (15) | 8.1 μg/m3 (34) | 34.0 | |
| June 22, 2021, 7 a.m. | 14.5 ppb (14) | 4.3 ppb (5) | 18.5 ppb (18) | 10.0 ppb (10) | 13.3 ppb (13) | 0.0 ppb (0) | 0.0 ppb (0) | 0.34 ppb (4) | 17.0 μg/m3 (16) | 7.7 μg/m3 (33) | 33.0 | |
| June 22, 2021, 6 a.m. | 17.1 ppb (17) | 5.8 ppb (6) | 21.1 ppb (20) | 11.0 ppb (11) | 13.8 ppb (14) | 0.0 ppb (0) | 0.0 ppb (0) | 0.4 ppb (5) | 16.0 μg/m3 (15) | 7.5 μg/m3 (32) | 32.0 | |
| June 22, 2021, 5 a.m. | 18.2 ppb (18) | 5.0 ppb (5) | 22.8 ppb (22) | 13.0 ppb (13) | 16.8 ppb (16) | 0.0 ppb (0) | 0.0 ppb (0) | 0.44 ppb (5) | 21.0 μg/m3 (20) | 11.3 μg/m3 (48) | 48.0 | |
| June 22, 2021, 4 a.m. | 19.5 ppb (19) | 2.5 ppb (3) | 21.9 ppb (21) | 17.0 ppb (17) | 19.1 ppb (19) | 0.0 ppb (0) | 1.0 ppb (1) | 0.49 ppb (6) | 19.0 μg/m3 (18) | 9.3 μg/m3 (39) | 39.0 | |
| June 22, 2021, 3 a.m. | 21.9 ppb (21) | 1.8 ppb (2) | 24.0 ppb (23) | 20.0 ppb (19) | 21.3 ppb (21) | 0.0 ppb (0) | 3.0 ppb (3) | 0.52 ppb (6) | 18.0 μg/m3 (17) | 7.7 μg/m3 (33) | 33.0 | |
| June 22, 2021, 2 a.m. | 17.7 ppb (17) | 0.7 ppb (1) | 18.3 ppb (18) | 17.0 ppb (17) | 18.0 ppb (17) | 0.0 ppb (0) | 13.0 ppb (13) | 0.43 ppb (5) | 16.0 μg/m3 (15) | 5.7 μg/m3 (24) | 24.0 | |
| June 22, 2021, 1 a.m. | 10.3 ppb (10) | 0.8 ppb (1) | 13.6 ppb (13) | 9.0 ppb (9) | 12.2 ppb (12) | 0.0 ppb (0) | 34.0 ppb (32) | 0.24 ppb (3) | 14.0 μg/m3 (13) | 4.8 μg/m3 (20) | 32.0 | |
| June 22, 2021, midnight | 6.6 ppb (7) | 1.2 ppb (2) | 6.2 ppb (6) | 5.0 ppb (5) | 5.1 ppb (5) | 0.0 ppb (0) | 45.0 ppb (42) | 0.17 ppb (3) | 11.0 μg/m3 (11) | 4.5 μg/m3 (19) | 42.0 | |
| June 21, 2021, 11 p.m. | 3.7 ppb (4) | 0.8 ppb (1) | 3.9 ppb (4) | 3.0 ppb (3) | 3.4 ppb (4) | 0.0 ppb (0) | 48.0 ppb (45) | 0.13 ppb (2) | 12.0 μg/m3 (12) | 4.0 μg/m3 (17) | 45.0 | |
| June 21, 2021, 10 p.m. | 3.7 ppb (4) | 0.9 ppb (1) | 4.1 ppb (4) | 3.0 ppb (3) | 3.4 ppb (4) | 0.0 ppb (0) | 47.0 ppb (44) | 0.13 ppb (2) | 10.0 μg/m3 (10) | 3.8 μg/m3 (16) | 44.0 | |
| June 21, 2021, 9 p.m. | 4.4 ppb (5) | 1.2 ppb (2) | 4.6 ppb (5) | 3.0 ppb (3) | 3.7 ppb (4) | 0.0 ppb (0) | 43.0 ppb (40) | 0.14 ppb (2) | 10.0 μg/m3 (10) | 3.9 μg/m3 (17) | 40.0 | |
| June 21, 2021, 8 p.m. | 4.5 ppb (5) | 1.5 ppb (2) | 4.4 ppb (5) | 3.0 ppb (3) | 3.4 ppb (4) | 0.0 ppb (0) | 41.0 ppb (38) | 0.14 ppb (2) | 11.0 μg/m3 (11) | 3.9 μg/m3 (17) | 38.0 | |
| June 21, 2021, 7 p.m. | 3.8 ppb (4) | 1.1 ppb (2) | 3.9 ppb (4) | 3.0 ppb (3) | 3.1 ppb (3) | 0.0 ppb (0) | 35.0 ppb (33) | 0.13 ppb (2) | 11.0 μg/m3 (11) | 3.9 μg/m3 (17) | 33.0 | |
| June 21, 2021, 6 p.m. | 4.4 ppb (5) | 1.3 ppb (2) | 4.2 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 0.0 ppb (0) | 28.0 ppb (26) | 0.13 ppb (2) | 10.0 μg/m3 (10) | 3.7 μg/m3 (16) | 26.0 | |
| June 21, 2021, 5 p.m. | 3.7 ppb (4) | 0.7 ppb (1) | 3.7 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 0.0 ppb (0) | 23.0 ppb (22) | 0.13 ppb (2) | 11.0 μg/m3 (11) | 3.8 μg/m3 (16) | 22.0 | |
| June 21, 2021, 4 p.m. | 5.2 ppb (5) | 1.2 ppb (2) | 4.4 ppb (5) | 4.0 ppb (4) | 3.7 ppb (4) | 0.0 ppb (0) | 25.0 ppb (24) | 0.15 ppb (2) | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 24.0 | |
| June 21, 2021, 3 p.m. | 3.6 ppb (4) | 0.7 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.0 ppb (3) | 0.0 ppb (0) | 30.0 ppb (28) | 0.14 ppb (2) | 13.0 μg/m3 (13) | 3.6 μg/m3 (16) | 28.0 | |
| June 21, 2021, 2 p.m. | 4.1 ppb (4) | 1.0 ppb (1) | 3.8 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 0.0 ppb (0) | 31.0 ppb (29) | 0.14 ppb (2) | 13.0 μg/m3 (13) | 3.9 μg/m3 (17) | 29.0 | |
| June 21, 2021, 1 p.m. | 4.0 ppb (4) | 1.0 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 2.9 ppb (3) | 0.0 ppb (0) | 34.0 ppb (32) | 0.13 ppb (2) | 22.0 μg/m3 (21) | 4.6 μg/m3 (20) | 32.0 | |
| June 21, 2021, noon | 3.2 ppb (4) | 0.5 ppb (1) | 2.9 ppb (3) | 3.0 ppb (3) | 2.6 ppb (3) | 0.0 ppb (0) | 34.0 ppb (32) | 0.12 ppb (2) | 29.0 μg/m3 (27) | 5.9 μg/m3 (25) | 32.0 | |
| June 21, 2021, 11 a.m. | 3.0 ppb (3) | 0.2 ppb (1) | 2.7 ppb (3) | 3.0 ppb (3) | 2.6 ppb (3) | 0.0 ppb (0) | 37.0 ppb (35) | 0.12 ppb (2) | 38.0 μg/m3 (36) | 5.6 μg/m3 (24) | 36.0 | |
| June 21, 2021, 10 a.m. | 2.6 ppb (3) | 0.3 ppb (1) | 2.5 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 0.0 ppb (0) | 39.0 ppb (37) | 0.14 ppb (2) | 42.0 μg/m3 (39) | 7.2 μg/m3 (31) | 39.0 | |
| June 21, 2021, 9 a.m. | 2.6 ppb (3) | 0.2 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.6 ppb (3) | 0.0 ppb (0) | 28.0 ppb (26) | 0.13 ppb (2) | 17.0 μg/m3 (16) | 6.8 μg/m3 (29) | 29.0 | |
| June 21, 2021, 8 a.m. | 2.8 ppb (3) | 0.2 ppb (1) | 2.8 ppb (3) | 3.0 ppb (3) | 2.7 ppb (3) | 1.0 ppb (2) | 26.0 ppb (25) | 0.13 ppb (2) | 16.0 μg/m3 (15) | 6.7 μg/m3 (28) | 28.0 | |
| June 21, 2021, 7 a.m. | 7.7 ppb (8) | 0.1 ppb (1) | 7.2 ppb (7) | 8.0 ppb (8) | 7.2 ppb (7) | 1.0 ppb (2) | 25.0 ppb (24) | 0.13 ppb (2) | 18.0 μg/m3 (17) | 6.9 μg/m3 (29) | 29.0 | |
| June 21, 2021, 6 a.m. | 10.5 ppb (10) | 0.1 ppb (1) | 10.4 ppb (10) | 10.0 ppb (10) | 10.4 ppb (10) | 2.0 ppb (3) | 22.0 ppb (21) | 0.13 ppb (2) | 16.0 μg/m3 (15) | 6.6 μg/m3 (28) | 28.0 | |
| June 21, 2021, 5 a.m. | 3.8 ppb (4) | 0.1 ppb (1) | 3.6 ppb (4) | 4.0 ppb (4) | 3.7 ppb (4) | 0.0 ppb (0) | 28.0 ppb (26) | 0.13 ppb (2) | 19.0 μg/m3 (18) | 6.0 μg/m3 (25) | 26.0 | |
| June 21, 2021, 4 a.m. | 2.7 ppb (3) | 0.1 ppb (1) | 2.5 ppb (3) | 3.0 ppb (3) | 2.6 ppb (3) | 0.0 ppb (0) | 32.0 ppb (30) | 0.14 ppb (2) | 20.0 μg/m3 (19) | 5.9 μg/m3 (25) | 30.0 | |
| June 21, 2021, 3 a.m. | 2.4 ppb (3) | 0.1 ppb (1) | 2.0 ppb (2) | 2.0 ppb (2) | 2.1 ppb (2) | 0.0 ppb (0) | 39.0 ppb (37) | 0.15 ppb (2) | 25.0 μg/m3 (24) | 6.9 μg/m3 (29) | 37.0 | |
| June 21, 2021, 2 a.m. | 2.6 ppb (3) | 0.1 ppb (1) | 2.3 ppb (3) | 3.0 ppb (3) | 2.4 ppb (3) | 1.0 ppb (2) | 45.0 ppb (42) | 0.17 ppb (3) | 24.0 μg/m3 (23) | 8.5 μg/m3 (36) | 42.0 | |
| June 21, 2021, 1 a.m. | 3.1 ppb (3) | 0.1 ppb (1) | 2.8 ppb (3) | 3.0 ppb (3) | 2.9 ppb (3) | 1.0 ppb (2) | 46.0 ppb (43) | 0.18 ppb (3) | 26.0 μg/m3 (25) | 9.7 μg/m3 (41) | 43.0 | |
| June 21, 2021, midnight | 3.2 ppb (4) | 0.3 ppb (1) | 2.9 ppb (3) | 3.0 ppb (3) | 2.8 ppb (3) | 1.0 ppb (2) | 46.0 ppb (43) | 0.18 ppb (3) | 36.0 μg/m3 (34) | 10.4 μg/m3 (44) | 44.0 | |
| June 20, 2021, 11 p.m. | 2.3 ppb (3) | 0.3 ppb (1) | 2.4 ppb (3) | 2.0 ppb (2) | 2.3 ppb (3) | 1.0 ppb (2) | 46.0 ppb (43) | 0.19 ppb (3) | 47.0 μg/m3 (44) | 11.4 μg/m3 (48) | 48.0 | |
| June 20, 2021, 10 p.m. | 2.2 ppb (3) | 0.3 ppb (1) | 2.2 ppb (3) | 2.0 ppb (2) | 2.1 ppb (2) | 1.0 ppb (2) | 47.0 ppb (44) | 0.18 ppb (3) | 50.0 μg/m3 (47) | 11.9 μg/m3 (50) | 50.0 | |
| June 20, 2021, 9 p.m. | 2.3 ppb (3) | 0.3 ppb (1) | 2.3 ppb (3) | 2.0 ppb (2) | 2.2 ppb (3) | 1.0 ppb (2) | 49.0 ppb (46) | 0.18 ppb (3) | 42.0 μg/m3 (39) | 11.8 μg/m3 (50) | 50.0 | |
| June 20, 2021, 8 p.m. | 2.3 ppb (3) | 0.3 ppb (1) | 2.4 ppb (3) | 2.0 ppb (2) | 2.3 ppb (3) | 1.0 ppb (2) | 50.0 ppb (47) | 0.18 ppb (3) | 41.0 μg/m3 (38) | 12.1 μg/m3 (51) | 51.0 | |
| June 20, 2021, 7 p.m. | 2.1 ppb (2) | 0.2 ppb (1) | 2.2 ppb (3) | 2.0 ppb (2) | 2.1 ppb (2) | 1.0 ppb (2) | 50.0 ppb (47) | 0.17 ppb (3) | 42.0 μg/m3 (39) | 12.3 μg/m3 (52) | 52.0 | |
| June 20, 2021, 6 p.m. | 2.4 ppb (3) | 0.3 ppb (1) | 2.6 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 1.0 ppb (2) | 50.0 ppb (47) | 0.18 ppb (3) | 47.0 μg/m3 (44) | 13.1 μg/m3 (54) | 54.0 | |
| June 20, 2021, 5 p.m. | 2.8 ppb (3) | 0.3 ppb (1) | 3.1 ppb (3) | 2.0 ppb (2) | 3.0 ppb (3) | 1.0 ppb (2) | 51.0 ppb (48) | 0.19 ppb (3) | 38.0 μg/m3 (36) | 13.2 μg/m3 (54) | 54.0 | |
| June 20, 2021, 4 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | 3.1 ppb (3) | 3.0 ppb (3) | 3.0 ppb (3) | 1.0 ppb (2) | 50.0 ppb (47) | 0.2 ppb (3) | 35.0 μg/m3 (33) | 13.2 μg/m3 (54) | 54.0 | |
| June 20, 2021, 3 p.m. | 4.5 ppb (5) | 0.7 ppb (1) | 4.5 ppb (5) | 4.0 ppb (4) | 4.1 ppb (4) | 1.0 ppb (2) | 50.0 ppb (47) | 0.19 ppb (3) | 29.0 μg/m3 (27) | 13.3 μg/m3 (54) | 54.0 | |
| June 20, 2021, 2 p.m. | 6.4 ppb (7) | 1.0 ppb (1) | 6.4 ppb (7) | 5.0 ppb (5) | 5.7 ppb (6) | 1.0 ppb (2) | 47.0 ppb (44) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 13.6 μg/m3 (55) | 55.0 | |
| June 20, 2021, 1 p.m. | 6.7 ppb (7) | 0.9 ppb (1) | 6.7 ppb (7) | 6.0 ppb (6) | 6.0 ppb (6) | 1.0 ppb (2) | 45.0 ppb (42) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 13.9 μg/m3 (55) | 55.0 | |
| June 20, 2021, noon | 6.1 ppb (6) | 0.5 ppb (1) | 5.9 ppb (6) | 6.0 ppb (6) | 5.7 ppb (6) | 1.0 ppb (2) | 44.0 ppb (41) | 0.19 ppb (3) | 26.0 μg/m3 (25) | 15.5 μg/m3 (59) | 59.0 | |
| June 20, 2021, 11 a.m. | 5.6 ppb (6) | 0.2 ppb (1) | 5.3 ppb (5) | 5.0 ppb (5) | 5.3 ppb (5) | 1.0 ppb (2) | 46.0 ppb (43) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 16.2 μg/m3 (60) | 60.0 | |
| June 20, 2021, 10 a.m. | 4.8 ppb (5) | 0.1 ppb (1) | 4.6 ppb (5) | 5.0 ppb (5) | 4.7 ppb (5) | 1.0 ppb (2) | 47.0 ppb (44) | 0.2 ppb (3) | 24.0 μg/m3 (23) | 16.4 μg/m3 (61) | 61.0 | |
| June 20, 2021, 9 a.m. | 2.9 ppb (3) | 0.1 ppb (1) | 2.6 ppb (3) | 3.0 ppb (3) | 2.8 ppb (3) | 1.0 ppb (2) | 51.0 ppb (48) | 0.19 ppb (3) | 25.0 μg/m3 (24) | 16.2 μg/m3 (60) | 60.0 | |
| June 20, 2021, 8 a.m. | 4.7 ppb (5) | 0.1 ppb (1) | 4.4 ppb (5) | 5.0 ppb (5) | 4.5 ppb (5) | 1.0 ppb (2) | 50.0 ppb (47) | 0.2 ppb (3) | 27.0 μg/m3 (25) | 16.5 μg/m3 (61) | 61.0 | |
| June 20, 2021, 7 a.m. | 3.3 ppb (4) | 0.1 ppb (1) | 3.3 ppb (4) | 3.0 ppb (3) | 3.4 ppb (4) | 1.0 ppb (2) | 51.0 ppb (48) | 0.2 ppb (3) | 27.0 μg/m3 (25) | 16.7 μg/m3 (61) | 61.0 | |
| June 20, 2021, 6 a.m. | 4.1 ppb (4) | 0.1 ppb (1) | 3.9 ppb (4) | 4.0 ppb (4) | 4.0 ppb (4) | 1.0 ppb (2) | 49.0 ppb (46) | 0.22 ppb (3) | 28.0 μg/m3 (26) | 16.6 μg/m3 (61) | 61.0 | |
| June 20, 2021, 5 a.m. | 4.3 ppb (5) | 0.1 ppb (1) | 4.0 ppb (4) | 4.0 ppb (4) | 4.1 ppb (4) | 1.0 ppb (2) | 46.0 ppb (43) | 0.22 ppb (3) | 28.0 μg/m3 (26) | 16.2 μg/m3 (60) | 60.0 | |
| June 20, 2021, 4 a.m. | 8.6 ppb (9) | 0.1 ppb (1) | 8.3 ppb (8) | 9.0 ppb (9) | 8.4 ppb (8) | 1.0 ppb (2) | 40.0 ppb (38) | 0.25 ppb (3) | 31.0 μg/m3 (29) | 16.3 μg/m3 (60) | 60.0 | |
| June 20, 2021, 3 a.m. | 6.4 ppb (7) | 0.1 ppb (1) | 6.2 ppb (6) | 6.0 ppb (6) | 6.3 ppb (6) | 1.0 ppb (2) | 46.0 ppb (43) | 0.23 ppb (3) | 27.0 μg/m3 (25) | 16.3 μg/m3 (60) | 60.0 | |
| June 20, 2021, 2 a.m. | 4.5 ppb (5) | 0.1 ppb (1) | 4.3 ppb (5) | 4.0 ppb (4) | 4.4 ppb (5) | 1.0 ppb (2) | 50.0 ppb (47) | 0.24 ppb (3) | 30.0 μg/m3 (28) | 17.5 μg/m3 (63) | 63.0 | |
| June 20, 2021, 1 a.m. | 3.4 ppb (4) | 0.1 ppb (1) | 3.2 ppb (4) | 3.0 ppb (3) | 3.3 ppb (4) | 1.0 ppb (2) | 55.0 ppb (51) | 0.23 ppb (3) | 29.0 μg/m3 (27) | 17.4 μg/m3 (63) | 63.0 | |
| June 20, 2021, midnight | 3.0 ppb (3) | 0.1 ppb (1) | 2.9 ppb (3) | 3.0 ppb (3) | 2.9 ppb (3) | 1.0 ppb (2) | 58.0 ppb (61) | 0.22 ppb (3) | 29.0 μg/m3 (27) | 17.6 μg/m3 (63) | 63.0 | |
| June 19, 2021, 11 p.m. | 2.3 ppb (3) | 0.2 ppb (1) | 2.4 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 1.0 ppb (2) | 59.0 ppb (65) | 0.22 ppb (3) | 30.0 μg/m3 (28) | 18.0 μg/m3 (64) | 65.0 | |
| June 19, 2021, 10 p.m. | 2.0 ppb (2) | 0.2 ppb (1) | 2.1 ppb (2) | 2.0 ppb (2) | 2.2 ppb (3) | 1.0 ppb (2) | 58.0 ppb (61) | 0.21 ppb (3) | 31.0 μg/m3 (29) | 18.0 μg/m3 (64) | 64.0 | |
| June 19, 2021, 9 p.m. | 2.1 ppb (2) | 0.2 ppb (1) | 2.2 ppb (3) | 2.0 ppb (2) | 2.3 ppb (3) | 1.0 ppb (2) | 58.0 ppb (61) | 0.21 ppb (3) | 33.0 μg/m3 (31) | 18.0 μg/m3 (64) | 64.0 | |
| June 19, 2021, 8 p.m. | 2.6 ppb (3) | 0.3 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.7 ppb (3) | 1.0 ppb (2) | 59.0 ppb (65) | 0.22 ppb (3) | 35.0 μg/m3 (33) | 17.4 μg/m3 (63) | 65.0 | |
| June 19, 2021, 7 p.m. | 2.4 ppb (3) | 0.2 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.6 ppb (3) | 1.0 ppb (2) | 60.0 ppb (68) | 0.22 ppb (3) | 43.0 μg/m3 (40) | 17.8 μg/m3 (63) | 68.0 | |
| June 19, 2021, 6 p.m. | 3.5 ppb (4) | 0.4 ppb (1) | 3.5 ppb (4) | 3.0 ppb (3) | 3.4 ppb (4) | 1.0 ppb (2) | 62.0 ppb (74) | 0.23 ppb (3) | 40.0 μg/m3 (38) | 18.5 μg/m3 (65) | 74.0 | |
| June 19, 2021, 5 p.m. | 3.4 ppb (4) | 0.3 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.5 ppb (4) | 1.0 ppb (2) | 62.0 ppb (74) | 0.23 ppb (3) | 32.0 μg/m3 (30) | 18.6 μg/m3 (65) | 74.0 | |
| June 19, 2021, 4 p.m. | 4.6 ppb (5) | 0.5 ppb (1) | 4.6 ppb (5) | 4.0 ppb (4) | 4.4 ppb (5) | 1.0 ppb (2) | 61.0 ppb (71) | 0.23 ppb (3) | 32.0 μg/m3 (30) | 18.5 μg/m3 (65) | 71.0 | |
| June 19, 2021, 3 p.m. | 4.5 ppb (5) | 0.5 ppb (1) | 4.9 ppb (5) | 4.0 ppb (4) | 4.6 ppb (5) | 1.0 ppb (2) | 56.0 ppb (55) | 0.24 ppb (3) | 31.0 μg/m3 (29) | 19.3 μg/m3 (67) | 67.0 | |
| June 19, 2021, 2 p.m. | 4.6 ppb (5) | 0.5 ppb (1) | 4.8 ppb (5) | 4.0 ppb (4) | 4.5 ppb (5) | 1.0 ppb (2) | 50.0 ppb (47) | 0.24 ppb (3) | 33.0 μg/m3 (31) | 19.8 μg/m3 (68) | 68.0 | |
| June 19, 2021, 1 p.m. | 8.2 ppb (8) | 1.2 ppb (2) | 8.3 ppb (8) | 7.0 ppb (7) | 7.4 ppb (7) | 1.0 ppb (2) | 41.0 ppb (38) | 0.24 ppb (3) | 31.0 μg/m3 (29) | 20.3 μg/m3 (69) | 69.0 | |
| June 19, 2021, noon | 10.4 ppb (10) | 1.0 ppb (1) | 10.2 ppb (10) | 9.0 ppb (9) | 9.4 ppb (9) | 2.0 ppb (3) | 32.0 ppb (30) | 0.24 ppb (3) | 32.0 μg/m3 (30) | 21.1 μg/m3 (70) | 70.0 | |
| June 19, 2021, 11 a.m. | 7.7 ppb (8) | 0.3 ppb (1) | 7.4 ppb (7) | 7.0 ppb (7) | 7.3 ppb (7) | 1.0 ppb (2) | 30.0 ppb (28) | 0.22 ppb (3) | 30.0 μg/m3 (28) | 21.0 μg/m3 (70) | 70.0 | |
| June 19, 2021, 10 a.m. | 12.4 ppb (12) | 0.2 ppb (1) | 11.9 ppb (12) | 12.0 ppb (12) | 11.9 ppb (12) | 2.0 ppb (3) | 27.0 ppb (25) | 0.21 ppb (3) | 32.0 μg/m3 (30) | 22.4 μg/m3 (73) | 73.0 | |
| June 19, 2021, 9 a.m. | 11.0 ppb (11) | 0.1 ppb (1) | 10.7 ppb (11) | 11.0 ppb (11) | 10.8 ppb (11) | 2.0 ppb (3) | 31.0 ppb (29) | 0.21 ppb (3) | 34.0 μg/m3 (32) | 22.9 μg/m3 (74) | 74.0 | |
| June 19, 2021, 8 a.m. | 12.5 ppb (12) | 0.2 ppb (1) | 11.9 ppb (12) | 12.0 ppb (12) | 12.0 ppb (12) | 1.0 ppb (2) | 32.0 ppb (30) | 0.22 ppb (3) | 32.0 μg/m3 (30) | 23.8 μg/m3 (76) | 76.0 | |
| June 19, 2021, 7 a.m. | 9.9 ppb (10) | 0.1 ppb (1) | 9.6 ppb (10) | 10.0 ppb (10) | 9.7 ppb (10) | 1.0 ppb (2) | 36.0 ppb (34) | 0.23 ppb (3) | 34.0 μg/m3 (32) | 24.0 μg/m3 (77) | 77.0 | |
| June 19, 2021, 6 a.m. | 8.2 ppb (8) | 0.1 ppb (1) | 8.3 ppb (8) | 8.0 ppb (8) | 8.4 ppb (8) | 0.0 ppb (0) | 39.0 ppb (37) | 0.22 ppb (3) | 34.0 μg/m3 (32) | 24.7 μg/m3 (78) | 78.0 | |
| June 19, 2021, 5 a.m. | 5.0 ppb (5) | 0.1 ppb (1) | 4.9 ppb (5) | 5.0 ppb (5) | 4.9 ppb (5) | 0.0 ppb (0) | 43.0 ppb (40) | 0.23 ppb (3) | 34.0 μg/m3 (32) | 24.1 μg/m3 (77) | 77.0 | |
| June 19, 2021, 4 a.m. | 4.6 ppb (5) | 0.1 ppb (1) | 4.6 ppb (5) | 5.0 ppb (5) | 4.7 ppb (5) | 0.0 ppb (0) | 43.0 ppb (40) | 0.24 ppb (3) | 34.0 μg/m3 (32) | 21.6 μg/m3 (71) | 71.0 | |
| June 19, 2021, 3 a.m. | 4.4 ppb (5) | 0.1 ppb (1) | 4.7 ppb (5) | 4.0 ppb (4) | 4.8 ppb (5) | 0.0 ppb (0) | 44.0 ppb (41) | 0.24 ppb (3) | 33.0 μg/m3 (31) | 19.3 μg/m3 (67) | 67.0 | |
| June 19, 2021, 2 a.m. | 4.7 ppb (5) | 0.1 ppb (1) | 4.6 ppb (5) | 5.0 ppb (5) | 4.7 ppb (5) | 1.0 ppb (2) | 46.0 ppb (43) | 0.26 ppb (4) | 35.0 μg/m3 (33) | 18.1 μg/m3 (64) | 64.0 | |
| June 19, 2021, 1 a.m. | 3.1 ppb (3) | 0.1 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | 3.1 ppb (3) | 1.0 ppb (2) | 51.0 ppb (48) | 0.24 ppb (3) | 35.0 μg/m3 (33) | 18.0 μg/m3 (64) | 64.0 | |
| June 19, 2021, midnight | 2.8 ppb (3) | 0.2 ppb (1) | 2.7 ppb (3) | 3.0 ppb (3) | 2.8 ppb (3) | 1.0 ppb (2) | 54.0 ppb (50) | 0.23 ppb (3) | 37.0 μg/m3 (35) | 18.5 μg/m3 (65) | 65.0 | |
| June 18, 2021, 11 p.m. | 2.2 ppb (3) | 0.2 ppb (1) | 2.4 ppb (3) | 2.0 ppb (2) | 2.4 ppb (3) | 1.0 ppb (2) | 56.0 ppb (55) | 0.23 ppb (3) | 41.0 μg/m3 (38) | 19.3 μg/m3 (67) | 67.0 | |
| June 18, 2021, 10 p.m. | 2.6 ppb (3) | 0.3 ppb (1) | 2.9 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 1.0 ppb (2) | 57.0 ppb (58) | 0.24 ppb (3) | 43.0 μg/m3 (40) | 19.4 μg/m3 (67) | 67.0 | |
| June 18, 2021, 9 p.m. | 3.0 ppb (3) | 0.4 ppb (1) | 3.3 ppb (4) | 3.0 ppb (3) | 3.2 ppb (4) | 1.0 ppb (2) | 57.0 ppb (58) | 0.27 ppb (4) | 46.0 μg/m3 (43) | 19.4 μg/m3 (67) | 67.0 | |
| June 18, 2021, 8 p.m. | 2.9 ppb (3) | 0.3 ppb (1) | 3.2 ppb (4) | 3.0 ppb (3) | 3.1 ppb (3) | 1.0 ppb (2) | 60.0 ppb (68) | 0.24 ppb (3) | 48.0 μg/m3 (45) | 19.8 μg/m3 (68) | 68.0 | |
| June 18, 2021, 7 p.m. | 2.8 ppb (3) | 0.3 ppb (1) | 3.0 ppb (3) | 3.0 ppb (3) | 2.9 ppb (3) | 1.0 ppb (2) | 60.0 ppb (68) | 0.23 ppb (3) | 51.0 μg/m3 (48) | 19.2 μg/m3 (66) | 68.0 | |
| June 18, 2021, 6 p.m. | 3.6 ppb (4) | 0.3 ppb (1) | 3.9 ppb (4) | 3.0 ppb (3) | 3.8 ppb (4) | 1.0 ppb (2) | 61.0 ppb (71) | 0.24 ppb (3) | 47.0 μg/m3 (44) | 18.8 μg/m3 (66) | 71.0 | |
| June 18, 2021, 5 p.m. | 2.4 ppb (3) | 0.2 ppb (1) | 2.5 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 1.0 ppb (2) | 58.0 ppb (61) | 0.22 ppb (3) | 38.0 μg/m3 (36) | 17.8 μg/m3 (63) | 63.0 | |
| June 18, 2021, 4 p.m. | 2.9 ppb (3) | 0.3 ppb (1) | 3.2 ppb (4) | 3.0 ppb (3) | 3.1 ppb (3) | 1.0 ppb (2) | 54.0 ppb (50) | 0.23 ppb (3) | 43.0 μg/m3 (40) | 18.1 μg/m3 (64) | 64.0 | |
| June 18, 2021, 3 p.m. | 3.1 ppb (3) | 0.3 ppb (1) | 3.4 ppb (4) | 3.0 ppb (3) | 3.3 ppb (4) | 1.0 ppb (2) | 50.0 ppb (47) | 0.23 ppb (3) | 38.0 μg/m3 (36) | 18.3 μg/m3 (65) | 65.0 | |
| June 18, 2021, 2 p.m. | 4.8 ppb (5) | 0.7 ppb (1) | 5.0 ppb (5) | 4.0 ppb (4) | 4.7 ppb (5) | 1.0 ppb (2) | 44.0 ppb (41) | 0.23 ppb (3) | 45.0 μg/m3 (42) | 18.7 μg/m3 (65) | 65.0 | |
| June 18, 2021, 1 p.m. | 13.1 ppb (13) | 2.6 ppb (3) | 12.8 ppb (13) | 11.0 ppb (11) | 10.8 ppb (11) | 1.0 ppb (2) | 32.0 ppb (30) | 0.25 ppb (3) | 41.0 μg/m3 (38) | 19.2 μg/m3 (66) | 66.0 | |
| June 18, 2021, noon | 11.2 ppb (11) | 1.4 ppb (2) | 11.2 ppb (11) | 10.0 ppb (10) | 10.1 ppb (10) | 1.0 ppb (2) | 28.0 ppb (26) | 0.24 ppb (3) | 59.0 μg/m3 (53) | 19.5 μg/m3 (67) | 67.0 | |
| June 18, 2021, 11 a.m. | 9.5 ppb (9) | 0.3 ppb (1) | 9.5 ppb (9) | 9.0 ppb (9) | 9.3 ppb (9) | 1.0 ppb (2) | 27.0 ppb (25) | 0.23 ppb (3) | 33.0 μg/m3 (31) | 18.1 μg/m3 (64) | 64.0 | |
| June 18, 2021, 10 a.m. | 7.4 ppb (7) | 0.2 ppb (1) | 7.2 ppb (7) | 7.0 ppb (7) | 7.2 ppb (7) | 1.0 ppb (2) | 30.0 ppb (28) | 0.21 ppb (3) | 29.0 μg/m3 (27) | 17.1 μg/m3 (62) | 62.0 | |
| June 18, 2021, 9 a.m. | 13.0 ppb (13) | 0.2 ppb (1) | 12.8 ppb (13) | 13.0 ppb (13) | 12.7 ppb (12) | 1.0 ppb (2) | 26.0 ppb (25) | 0.21 ppb (3) | 29.0 μg/m3 (27) | 16.2 μg/m3 (60) | 60.0 | |
| June 18, 2021, 8 a.m. | 10.3 ppb (10) | 0.1 ppb (1) | 10.5 ppb (10) | 10.0 ppb (10) | 10.5 ppb (10) | 1.0 ppb (2) | 31.0 ppb (29) | 0.2 ppb (3) | 30.0 μg/m3 (28) | 15.8 μg/m3 (59) | 59.0 | |
| June 18, 2021, 7 a.m. | 8.4 ppb (8) | 0.1 ppb (1) | 8.0 ppb (8) | 8.0 ppb (8) | 8.0 ppb (8) | 1.0 ppb (2) | 35.0 ppb (33) | 0.21 ppb (3) | 29.0 μg/m3 (27) | 15.0 μg/m3 (58) | 58.0 | |
| June 18, 2021, 6 a.m. | 14.2 ppb (14) | 0.2 ppb (1) | 14.2 ppb (14) | 14.0 ppb (14) | 14.2 ppb (14) | 1.0 ppb (2) | 29.0 ppb (27) | 0.21 ppb (3) | 31.0 μg/m3 (29) | 14.8 μg/m3 (57) | 57.0 | |
| June 18, 2021, 5 a.m. | 11.5 ppb (11) | 0.1 ppb (1) | 11.6 ppb (11) | 11.0 ppb (11) | 11.6 ppb (11) | 1.0 ppb (2) | 35.0 ppb (33) | 0.22 ppb (3) | 31.0 μg/m3 (29) | 14.8 μg/m3 (57) | 57.0 | |
| June 18, 2021, 4 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | 6.9 ppb (7) | 7.0 ppb (7) | 6.9 ppb (7) | 0.0 ppb (0) | 42.0 ppb (39) | 0.21 ppb (3) | 34.0 μg/m3 (32) | 14.0 μg/m3 (55) | 55.0 | |
| June 18, 2021, 3 a.m. | 11.5 ppb (11) | 0.1 ppb (1) | 11.7 ppb (12) | 11.0 ppb (11) | 11.7 ppb (12) | 1.0 ppb (2) | 36.0 ppb (34) | 0.26 ppb (4) | 34.0 μg/m3 (32) | 14.2 μg/m3 (56) | 56.0 | |
| June 18, 2021, 2 a.m. | 12.4 ppb (12) | 0.1 ppb (1) | 12.9 ppb (13) | 12.0 ppb (12) | 13.0 ppb (13) | 1.0 ppb (2) | 37.0 ppb (35) | 0.25 ppb (3) | 32.0 μg/m3 (30) | 13.9 μg/m3 (55) | 55.0 | |
| June 18, 2021, 1 a.m. | 6.4 ppb (7) | 0.1 ppb (1) | 6.5 ppb (7) | 6.0 ppb (6) | 6.6 ppb (7) | 1.0 ppb (2) | 52.0 ppb (49) | 0.23 ppb (3) | 34.0 μg/m3 (32) | 13.4 μg/m3 (54) | 54.0 | |
| June 18, 2021, midnight | 2.6 ppb (3) | 0.1 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.8 ppb (3) | 1.0 ppb (2) | 61.0 ppb (71) | 0.22 ppb (3) | 39.0 μg/m3 (37) | 13.5 μg/m3 (54) | 71.0 | |
| June 17, 2021, 11 p.m. | 2.5 ppb (3) | 0.2 ppb (1) | 3.0 ppb (3) | 2.0 ppb (2) | 2.9 ppb (3) | 1.0 ppb (2) | 57.0 ppb (58) | 0.21 ppb (3) | 33.0 μg/m3 (31) | 12.4 μg/m3 (52) | 58.0 | |
| June 17, 2021, 10 p.m. | 2.0 ppb (2) | 0.2 ppb (1) | 2.3 ppb (3) | 2.0 ppb (2) | 2.3 ppb (3) | 1.0 ppb (2) | 59.0 ppb (65) | 0.21 ppb (3) | 33.0 μg/m3 (31) | 12.8 μg/m3 (53) | 65.0 | |
| June 17, 2021, 9 p.m. | 1.9 ppb (2) | 0.2 ppb (1) | 2.3 ppb (3) | 2.0 ppb (2) | 2.3 ppb (3) | 1.0 ppb (2) | 58.0 ppb (61) | 0.21 ppb (3) | 31.0 μg/m3 (29) | 12.0 μg/m3 (50) | 61.0 | |
| June 17, 2021, 8 p.m. | 2.4 ppb (3) | 0.2 ppb (1) | 2.7 ppb (3) | 2.0 ppb (2) | 2.6 ppb (3) | 1.0 ppb (2) | 60.0 ppb (68) | 0.22 ppb (3) | 31.0 μg/m3 (29) | 12.6 μg/m3 (53) | 68.0 | |
| June 17, 2021, 7 p.m. | 2.8 ppb (3) | 0.2 ppb (1) | 3.1 ppb (3) | 3.0 ppb (3) | 3.1 ppb (3) | 1.0 ppb (2) | 66.0 ppb (87) | 0.22 ppb (3) | 32.0 μg/m3 (30) | 12.8 μg/m3 (53) | 87.0 | |
| June 17, 2021, 6 p.m. | 3.4 ppb (4) | 0.3 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.5 ppb (4) | 1.0 ppb (2) | 64.0 ppb (81) | 0.25 ppb (3) | 37.0 μg/m3 (35) | 14.9 μg/m3 (57) | 81.0 | |
| June 17, 2021, 5 p.m. | 2.7 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 63.0 ppb (78) | 0.27 ppb (4) | 33.0 μg/m3 (31) | 16.1 μg/m3 (60) | 78.0 | |
| June 17, 2021, 4 p.m. | 2.7 ppb (3) | 0.2 ppb (1) | N/A | 2.0 ppb (2) | N/A | N/A | 62.0 ppb (74) | 0.27 ppb (4) | 32.0 μg/m3 (30) | 15.6 μg/m3 (59) | 74.0 | |
| June 17, 2021, 3 p.m. | 3.4 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | N/A | 65.0 ppb (84) | 0.26 ppb (4) | 32.0 μg/m3 (30) | 15.8 μg/m3 (59) | 84.0 | |
| June 17, 2021, 2 p.m. | 6.0 ppb (6) | 0.7 ppb (1) | 6.3 ppb (6) | 5.0 ppb (5) | 5.9 ppb (6) | 1.0 ppb (2) | 52.0 ppb (49) | 0.27 ppb (4) | 50.0 μg/m3 (47) | 17.9 μg/m3 (64) | 64.0 | |
| June 17, 2021, 1 p.m. | 7.6 ppb (8) | 0.9 ppb (1) | 7.9 ppb (8) | 7.0 ppb (7) | 7.2 ppb (7) | 1.0 ppb (2) | 37.0 ppb (35) | 0.27 ppb (4) | 41.0 μg/m3 (38) | 16.1 μg/m3 (60) | 60.0 | |
| June 17, 2021, noon | 12.7 ppb (12) | 2.0 ppb (2) | 12.4 ppb (12) | 11.0 ppb (11) | 10.8 ppb (11) | 1.0 ppb (2) | 22.0 ppb (21) | 0.32 ppb (4) | 49.0 μg/m3 (46) | 15.9 μg/m3 (59) | 59.0 | |
| June 17, 2021, 11 a.m. | 10.3 ppb (10) | 1.5 ppb (2) | 10.9 ppb (11) | 9.0 ppb (9) | 9.6 ppb (10) | 0.0 ppb (0) | 22.0 ppb (21) | 0.3 ppb (4) | 28.0 μg/m3 (26) | 14.8 μg/m3 (57) | 57.0 | |
| June 17, 2021, 10 a.m. | 3.7 ppb (4) | 0.1 ppb (1) | 4.0 ppb (4) | 4.0 ppb (4) | 4.0 ppb (4) | 1.0 ppb (2) | 33.0 ppb (31) | 0.21 ppb (3) | 26.0 μg/m3 (25) | 14.3 μg/m3 (56) | 56.0 | |
| June 17, 2021, 9 a.m. | 3.7 ppb (4) | 0.1 ppb (1) | 4.2 ppb (4) | 4.0 ppb (4) | 4.1 ppb (4) | 1.0 ppb (2) | 33.0 ppb (31) | 0.21 ppb (3) | 26.0 μg/m3 (25) | 14.3 μg/m3 (56) | 56.0 | |
| June 17, 2021, 8 a.m. | 4.6 ppb (5) | 0.2 ppb (1) | 5.6 ppb (6) | 4.0 ppb (4) | 5.3 ppb (5) | 1.0 ppb (2) | 30.0 ppb (28) | 0.24 ppb (3) | 25.0 μg/m3 (24) | 14.3 μg/m3 (56) | 56.0 | |
| June 17, 2021, 7 a.m. | 9.3 ppb (9) | 0.5 ppb (1) | 10.4 ppb (10) | 9.0 ppb (9) | 9.7 ppb (10) | 0.0 ppb (0) | 12.0 ppb (12) | 0.31 ppb (4) | 28.0 μg/m3 (26) | 14.0 μg/m3 (55) | 55.0 | |
| June 17, 2021, 6 a.m. | 17.6 ppb (17) | 1.9 ppb (2) | 19.9 ppb (19) | 16.0 ppb (16) | 16.7 ppb (16) | 0.0 ppb (0) | 5.0 ppb (5) | 0.43 ppb (5) | 25.0 μg/m3 (24) | 13.1 μg/m3 (54) | 54.0 | |
| June 17, 2021, 5 a.m. | 17.9 ppb (17) | 0.7 ppb (1) | 22.1 ppb (21) | 17.0 ppb (17) | 18.7 ppb (18) | 0.0 ppb (0) | 7.0 ppb (7) | 0.45 ppb (6) | 29.0 μg/m3 (27) | 13.2 μg/m3 (54) | 54.0 | |
| June 17, 2021, 4 a.m. | 20.2 ppb (20) | 1.2 ppb (2) | 20.4 ppb (20) | 19.0 ppb (18) | 18.5 ppb (18) | 0.0 ppb (0) | 10.0 ppb (10) | 0.49 ppb (6) | 29.0 μg/m3 (27) | 13.7 μg/m3 (55) | 55.0 | |
| June 17, 2021, 3 a.m. | 17.0 ppb (17) | 0.6 ppb (1) | 20.4 ppb (20) | 16.0 ppb (16) | 19.3 ppb (19) | 0.0 ppb (0) | 21.0 ppb (20) | 0.45 ppb (6) | 29.0 μg/m3 (27) | 12.7 μg/m3 (53) | 53.0 | |
| June 17, 2021, 2 a.m. | 10.9 ppb (11) | 0.1 ppb (1) | 13.5 ppb (13) | 11.0 ppb (11) | 13.4 ppb (13) | 1.0 ppb (2) | 35.0 ppb (33) | 0.34 ppb (4) | 29.0 μg/m3 (27) | 12.1 μg/m3 (51) | 51.0 | |
| June 17, 2021, 1 a.m. | 6.6 ppb (7) | 0.1 ppb (1) | 7.6 ppb (8) | 6.0 ppb (6) | 7.6 ppb (8) | 1.0 ppb (2) | 45.0 ppb (42) | 0.25 ppb (3) | 29.0 μg/m3 (27) | 11.5 μg/m3 (48) | 48.0 | |
| June 17, 2021, midnight | 3.4 ppb (4) | 0.2 ppb (1) | 3.8 ppb (4) | 3.0 ppb (3) | 3.7 ppb (4) | 1.0 ppb (2) | 51.0 ppb (48) | 0.22 ppb (3) | 28.0 μg/m3 (26) | 11.2 μg/m3 (47) | 48.0 | |
| June 16, 2021, 11 p.m. | 3.1 ppb (3) | 0.3 ppb (1) | 3.6 ppb (4) | 3.0 ppb (3) | 3.5 ppb (4) | 1.0 ppb (2) | 55.0 ppb (51) | 0.22 ppb (3) | 29.0 μg/m3 (27) | 11.1 μg/m3 (47) | 51.0 | |
| June 16, 2021, 10 p.m. | 3.2 ppb (4) | 0.3 ppb (1) | 3.8 ppb (4) | 3.0 ppb (3) | 3.6 ppb (4) | 1.0 ppb (2) | 59.0 ppb (65) | 0.21 ppb (3) | 26.0 μg/m3 (25) | 10.7 μg/m3 (45) | 65.0 | |
| June 16, 2021, 9 p.m. | 4.4 ppb (5) | 0.4 ppb (1) | 4.5 ppb (5) | 4.0 ppb (4) | 4.3 ppb (5) | 1.0 ppb (2) | 69.0 ppb (97) | 0.24 ppb (3) | 35.0 μg/m3 (33) | 11.7 μg/m3 (49) | 97.0 | |
| June 16, 2021, 8 p.m. | 4.8 ppb (5) | 0.3 ppb (1) | 5.6 ppb (6) | 4.0 ppb (4) | 5.4 ppb (6) | 1.0 ppb (2) | 76.0 ppb (104) | 0.23 ppb (3) | 38.0 μg/m3 (36) | 12.4 μg/m3 (52) | 104.0 | |
| June 16, 2021, 7 p.m. | 3.1 ppb (3) | 0.3 ppb (1) | 4.0 ppb (4) | 3.0 ppb (3) | 3.9 ppb (4) | 1.0 ppb (2) | 67.0 ppb (91) | 0.22 ppb (3) | 35.0 μg/m3 (33) | 11.5 μg/m3 (48) | 91.0 | |
| June 16, 2021, 6 p.m. | 2.0 ppb (2) | 0.2 ppb (1) | 2.5 ppb (3) | 2.0 ppb (2) | 2.5 ppb (3) | 0.0 ppb (0) | 60.0 ppb (68) | 0.22 ppb (3) | 30.0 μg/m3 (28) | 10.8 μg/m3 (46) | 68.0 |