Boston (Kenmore) MA, US: 42.3489, -71.097702
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| June 29, 2022, 5 p.m. | 10.0 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (7) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 4 p.m. | 11.0 ppb (11) | 4.0 ppb (4) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 4 p.m. | 11.0 ppb (11) | 4.0 ppb (4) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 3 p.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 2 p.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 29, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, 1 p.m. | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, 1 p.m. | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, noon | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, noon | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, noon | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, noon | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 29, 2022, 11 a.m. | 19.0 ppb (18) | 6.0 ppb (6) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 29, 2022, 10 a.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 29, 2022, 8 a.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 29, 2022, 7 a.m. | 12.0 ppb (12) | 0.0 ppb (0) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 29, 2022, 7 a.m. | 12.0 ppb (12) | 0.0 ppb (0) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 29, 2022, 6 a.m. | 31.0 ppb (30) | 7.0 ppb (7) | N/A | 23.0 ppb (22) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 30.0 | |
| June 29, 2022, midnight | 33.0 ppb (32) | 4.0 ppb (4) | N/A | 28.0 ppb (27) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 32.0 | |
| June 29, 2022, midnight | 33.0 ppb (32) | 4.0 ppb (4) | N/A | 28.0 ppb (27) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | N/A | 32.0 | |
| June 29, 2022, midnight | 33.0 ppb (32) | 4.0 ppb (4) | N/A | 28.0 ppb (27) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 32.0 | |
| June 28, 2022, 11 p.m. | 21.0 ppb (20) | 2.0 ppb (2) | N/A | 19.0 ppb (18) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 28, 2022, 11 p.m. | 21.0 ppb (20) | 2.0 ppb (2) | N/A | 19.0 ppb (18) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 28, 2022, 10 p.m. | 20.0 ppb (19) | 3.0 ppb (3) | N/A | 18.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, 10 p.m. | 20.0 ppb (19) | 3.0 ppb (3) | N/A | 18.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, 9 p.m. | 20.0 ppb (19) | 3.0 ppb (3) | N/A | 17.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, 8 p.m. | 16.0 ppb (16) | 3.0 ppb (3) | N/A | 13.0 ppb (13) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, 8 p.m. | 16.0 ppb (16) | 3.0 ppb (3) | N/A | 13.0 ppb (13) | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, 7 p.m. | 16.0 ppb (16) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 7 p.m. | 16.0 ppb (16) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 11 a.m. | 17.0 ppb (17) | 6.0 ppb (6) | N/A | 11.0 ppb (11) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 10 a.m. | 17.0 ppb (17) | 5.0 ppb (5) | N/A | 12.0 ppb (12) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 8 a.m. | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 8 a.m. | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 8 a.m. | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 7 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 6 a.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | -2.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 28, 2022, 5 a.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, midnight | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 28, 2022, midnight | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 11 p.m. | 11.0 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 11 p.m. | 11.0 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 11 p.m. | 11.0 ppb (11) | 2.0 ppb (2) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 10 p.m. | 16.0 ppb (16) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 10 p.m. | 16.0 ppb (16) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 10 p.m. | 16.0 ppb (16) | 4.0 ppb (4) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 9 p.m. | 16.0 ppb (16) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 27, 2022, 9 p.m. | 16.0 ppb (16) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 27, 2022, 8 p.m. | 16.0 ppb (16) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 27, 2022, 8 p.m. | 16.0 ppb (16) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 27, 2022, 4 p.m. | 14.0 ppb (14) | 5.0 ppb (5) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 27, 2022, 4 p.m. | 14.0 ppb (14) | 5.0 ppb (5) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 27, 2022, 2 p.m. | 15.0 ppb (15) | 7.0 ppb (7) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 27, 2022, 1 p.m. | 13.0 ppb (13) | 3.0 ppb (3) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 27, 2022, 11 a.m. | 14.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 11 a.m. | 14.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 11 a.m. | 14.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 10 a.m. | 11.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 10 a.m. | 11.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 6 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 4.0 μg/m3 (17) | 17.0 | |
| June 27, 2022, 5 a.m. | 6.0 ppb (6) | 1.0 ppb (1) | N/A | 5.0 ppb (5) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 27, 2022, 4 a.m. | 4.0 ppb (4) | 0.0 ppb (0) | N/A | 4.0 ppb (4) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 27, 2022, 3 a.m. | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 27, 2022, 2 a.m. | 10.0 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| June 27, 2022, 1 a.m. | 8.0 ppb (8) | 0.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 27, 2022, midnight | 9.0 ppb (9) | 1.0 ppb (1) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 10 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 26, 2022, 9 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 26, 2022, 8 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 5 p.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 4 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 26, 2022, 3 p.m. | 3.0 ppb (3) | 0.0 ppb (0) | N/A | 3.0 ppb (3) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 26, 2022, noon | 5.0 ppb (5) | 0.0 ppb (0) | N/A | 5.0 ppb (5) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 11 a.m. | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 11 a.m. | 8.0 ppb (8) | 1.0 ppb (1) | N/A | 7.0 ppb (7) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 10 a.m. | 10.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 26, 2022, 10 a.m. | 10.0 ppb (10) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 26, 2022, 9 a.m. | 7.0 ppb (7) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 13.0 μg/m3 (53) | 53.0 | |
| June 26, 2022, 8 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 26, 2022, 8 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 12.0 μg/m3 (50) | 50.0 | |
| June 26, 2022, 7 a.m. | 6.0 ppb (6) | 0.0 ppb (0) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 26, 2022, 5 a.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 26, 2022, 5 a.m. | 12.0 ppb (12) | 1.0 ppb (1) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 15.0 μg/m3 (58) | 58.0 | |
| June 26, 2022, midnight | 16.0 ppb (16) | 3.0 ppb (3) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 26, 2022, midnight | 16.0 ppb (16) | 3.0 ppb (3) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 11.0 μg/m3 (46) | 46.0 | |
| June 25, 2022, 11 p.m. | 14.0 ppb (14) | 3.0 ppb (3) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, 3 p.m. | 15.0 ppb (15) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, 3 p.m. | 15.0 ppb (15) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, 3 p.m. | 15.0 ppb (15) | 5.0 ppb (5) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, 2 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 2 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 2 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 2 p.m. | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 1 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 1 p.m. | 5.0 ppb (5) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, noon | 7.0 ppb (7) | 1.0 ppb (1) | N/A | 6.0 ppb (6) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, 10 a.m. | 10.0 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 25, 2022, 9 a.m. | 10.0 ppb (10) | 2.0 ppb (2) | N/A | 8.0 ppb (8) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 25, 2022, midnight | 46.0 ppb (44) | 3.0 ppb (3) | N/A | 43.0 ppb (41) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| June 25, 2022, midnight | 46.0 ppb (44) | 3.0 ppb (3) | N/A | 43.0 ppb (41) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| June 25, 2022, midnight | 46.0 ppb (44) | 3.0 ppb (3) | N/A | 43.0 ppb (41) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| June 25, 2022, midnight | 46.0 ppb (44) | 3.0 ppb (3) | N/A | 43.0 ppb (41) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 44.0 | |
| June 24, 2022, 11 p.m. | 18.0 ppb (17) | 1.0 ppb (1) | N/A | 17.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 24, 2022, 10 p.m. | 27.0 ppb (26) | 4.0 ppb (4) | N/A | 22.0 ppb (21) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 24, 2022, 9 p.m. | 14.0 ppb (14) | 1.0 ppb (1) | N/A | 13.0 ppb (13) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 8 p.m. | 32.0 ppb (31) | 6.0 ppb (6) | N/A | 26.0 ppb (25) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 24, 2022, 7 p.m. | 39.0 ppb (37) | 8.0 ppb (8) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 37.0 | |
| June 24, 2022, 7 p.m. | 39.0 ppb (37) | 8.0 ppb (8) | N/A | 31.0 ppb (30) | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 37.0 | |
| June 24, 2022, 3 p.m. | 10.0 ppb (10) | 3.0 ppb (3) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, 2 p.m. | 12.0 ppb (12) | 3.0 ppb (3) | N/A | 9.0 ppb (9) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, 1 p.m. | 21.0 ppb (20) | 8.0 ppb (8) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, noon | 28.0 ppb (27) | 13.0 ppb (13) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 11 a.m. | 25.0 ppb (24) | 11.0 ppb (11) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 11 a.m. | 25.0 ppb (24) | 11.0 ppb (11) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 10 a.m. | 20.0 ppb (19) | 6.0 ppb (6) | N/A | 14.0 ppb (14) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, 8 a.m. | 15.0 ppb (15) | 4.0 ppb (4) | N/A | 11.0 ppb (11) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, 7 a.m. | 17.0 ppb (17) | 1.0 ppb (1) | N/A | 16.0 ppb (16) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 6 a.m. | 19.0 ppb (18) | 2.0 ppb (2) | N/A | 17.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 6 a.m. | 19.0 ppb (18) | 2.0 ppb (2) | N/A | 17.0 ppb (17) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, 4 a.m. | 22.0 ppb (21) | 3.0 ppb (3) | N/A | 19.0 ppb (18) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 24, 2022, midnight | 15.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, midnight | 15.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, midnight | 15.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 24, 2022, midnight | 15.0 ppb (15) | 3.0 ppb (3) | N/A | 12.0 ppb (12) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 23, 2022, 11 p.m. | 9.0 ppb (9) | 1.0 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 23, 2022, 9 p.m. | 14.0 ppb (14) | 4.0 ppb (4) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 23, 2022, 8 p.m. | 21.0 ppb (20) | 8.0 ppb (8) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 23, 2022, 8 p.m. | 21.0 ppb (20) | 8.0 ppb (8) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 23, 2022, 7 p.m. | 20.0 ppb (19) | 6.0 ppb (6) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 23, 2022, 7 p.m. | 20.0 ppb (19) | 6.0 ppb (6) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 23, 2022, 7 p.m. | 20.0 ppb (19) | 6.0 ppb (6) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 23, 2022, 6 p.m. | 22.0 ppb (21) | 6.0 ppb (6) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 23, 2022, 6 p.m. | 22.0 ppb (21) | 6.0 ppb (6) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 23, 2022, 3 p.m. | 25.0 ppb (24) | 7.0 ppb (7) | N/A | 18.0 ppb (17) | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 23, 2022, 8 a.m. | 10.0 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 8 a.m. | 10.0 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 7 a.m. | 6.0 ppb (6) | -1.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 7 a.m. | 6.0 ppb (6) | -1.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 7 a.m. | 6.0 ppb (6) | -1.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 6 a.m. | 11.0 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 5 a.m. | 11.0 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| June 23, 2022, 4 a.m. | 11.0 ppb (11) | 1.0 ppb (1) | N/A | 10.0 ppb (10) | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 23, 2022, 3 a.m. | 18.0 ppb (17) | 5.0 ppb (5) | N/A | 12.0 ppb (12) | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 23, 2022, midnight | 11.0 ppb (11) | 3.0 ppb (3) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 22, 2022, 11 p.m. | 18.0 ppb (17) | 7.0 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 11 p.m. | 18.0 ppb (17) | 7.0 ppb (7) | N/A | 11.0 ppb (11) | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 10 p.m. | 14.0 ppb (14) | 6.0 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 10 p.m. | 14.0 ppb (14) | 6.0 ppb (6) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 9 p.m. | 13.0 ppb (13) | 5.0 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, 9 p.m. | 13.0 ppb (13) | 5.0 ppb (5) | N/A | 9.0 ppb (9) | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, 8 p.m. | 15.0 ppb (15) | 7.0 ppb (7) | N/A | 8.0 ppb (8) | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 μg/m3 (30) | 30.0 | |
| June 22, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 μg/m3 (21) | 21.0 | |
| June 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.0 μg/m3 (34) | 34.0 | |
| June 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 22, 2022, midnight | 39.0 ppb (37) | 17.0 ppb (17) | N/A | 22.0 ppb (21) | N/A | -1.0 ppb (0) | N/A | N/A | N/A | 6.0 μg/m3 (25) | 37.0 | |
| June 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 | |
| June 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 μg/m3 (25) | 25.0 |