Chandler (Villa Pallavicini) AZ, US: 33.299, -111.8843
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 25, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 70.0 ppb (100) | 0.3 ppb (4) | 25.0 μg/m3 (24) | N/A | 100.0 | |
| May 25, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | 0.3 ppb (4) | 45.0 μg/m3 (42) | N/A | 81.0 | |
| May 25, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | 0.3 ppb (4) | 45.0 μg/m3 (42) | N/A | 81.0 | |
| May 25, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | 0.3 ppb (4) | 37.0 μg/m3 (35) | N/A | 78.0 | |
| May 25, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | 0.3 ppb (4) | 37.0 μg/m3 (35) | N/A | 78.0 | |
| May 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | 0.3 ppb (4) | 38.0 μg/m3 (36) | N/A | 68.0 | |
| May 25, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | 0.3 ppb (4) | 38.0 μg/m3 (36) | N/A | 68.0 | |
| May 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.3 ppb (4) | 82.0 μg/m3 (65) | N/A | 65.0 | |
| May 25, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.3 ppb (4) | 82.0 μg/m3 (65) | N/A | 65.0 | |
| May 25, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.3 ppb (4) | 60.0 μg/m3 (54) | N/A | 54.0 | |
| May 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.4 ppb (5) | 118.0 μg/m3 (83) | N/A | 83.0 | |
| May 25, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.4 ppb (5) | 118.0 μg/m3 (83) | N/A | 83.0 | |
| May 25, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.3 ppb (4) | 60.0 μg/m3 (54) | N/A | 54.0 | |
| May 25, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.3 ppb (4) | 67.0 μg/m3 (57) | N/A | 57.0 | |
| May 25, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.3 ppb (4) | 25.0 μg/m3 (24) | N/A | 42.0 | |
| May 25, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.4 ppb (5) | 28.0 μg/m3 (26) | N/A | 41.0 | |
| May 25, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.3 ppb (4) | 21.0 μg/m3 (20) | N/A | 51.0 | |
| May 25, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | 0.3 ppb (4) | 20.0 μg/m3 (19) | N/A | 68.0 | |
| May 24, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (97) | 0.3 ppb (4) | 19.0 μg/m3 (18) | N/A | 97.0 | |
| May 24, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (84) | 0.3 ppb (4) | 15.0 μg/m3 (14) | N/A | 84.0 | |
| May 24, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | 0.3 ppb (4) | 11.0 μg/m3 (11) | N/A | 68.0 | |
| May 24, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | 0.3 ppb (4) | 15.0 μg/m3 (14) | N/A | 61.0 | |
| May 24, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 22.0 μg/m3 (21) | N/A | 50.0 | |
| May 24, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 22.0 μg/m3 (21) | N/A | 38.0 | |
| May 24, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | 0.4 ppb (5) | 49.0 μg/m3 (46) | N/A | 46.0 | |
| May 24, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.4 ppb (5) | 100.0 μg/m3 (74) | N/A | 74.0 | |
| May 24, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.4 ppb (5) | 58.0 μg/m3 (53) | N/A | 53.0 | |
| May 24, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | 0.3 ppb (4) | 103.0 μg/m3 (75) | N/A | 75.0 | |
| May 24, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | 0.2 ppb (3) | 34.0 μg/m3 (32) | N/A | 32.0 | |
| May 24, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.3 ppb (4) | 35.0 μg/m3 (33) | N/A | 33.0 | |
| May 24, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.3 ppb (4) | 40.0 μg/m3 (38) | N/A | 38.0 | |
| May 24, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.3 ppb (4) | 33.0 μg/m3 (31) | N/A | 32.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.3 ppb (4) | 32.0 μg/m3 (30) | N/A | 34.0 | |
| May 24, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.3 ppb (4) | 32.0 μg/m3 (30) | N/A | 34.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.3 ppb (4) | 30.0 μg/m3 (28) | N/A | 38.0 | |
| May 24, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.3 ppb (4) | 30.0 μg/m3 (28) | N/A | 38.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.3 ppb (4) | 24.0 μg/m3 (23) | N/A | 38.0 | |
| May 24, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.3 ppb (4) | 24.0 μg/m3 (23) | N/A | 38.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.3 ppb (4) | 29.0 μg/m3 (27) | N/A | 45.0 | |
| May 24, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.3 ppb (4) | 29.0 μg/m3 (27) | N/A | 45.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | 0.2 ppb (3) | 26.0 μg/m3 (25) | N/A | 50.0 | |
| May 24, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | 0.2 ppb (3) | 26.0 μg/m3 (25) | N/A | 50.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.2 ppb (3) | 23.0 μg/m3 (22) | N/A | 50.0 | |
| May 24, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.2 ppb (3) | 23.0 μg/m3 (22) | N/A | 50.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.2 ppb (3) | 25.0 μg/m3 (24) | N/A | 49.0 | |
| May 23, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.2 ppb (3) | 25.0 μg/m3 (24) | N/A | 49.0 | |
| May 23, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.2 ppb (3) | 30.0 μg/m3 (28) | N/A | 48.0 | |
| May 23, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 48.0 | |
| May 23, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 73.0 μg/m3 (60) | N/A | 60.0 | |
| May 23, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.3 ppb (4) | 71.0 μg/m3 (59) | N/A | 59.0 | |
| May 23, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.3 ppb (4) | 171.0 μg/m3 (109) | N/A | 109.0 | |
| May 23, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.3 ppb (4) | 21.0 μg/m3 (20) | N/A | 20.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.2 ppb (3) | 17.0 μg/m3 (16) | N/A | 24.0 | |
| May 23, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.2 ppb (3) | 17.0 μg/m3 (16) | N/A | 24.0 | |
| May 23, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 21.0 | |
| May 23, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 12.0 μg/m3 (12) | N/A | 42.0 | |
| May 23, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 18.0 μg/m3 (17) | N/A | 43.0 | |
| May 23, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 13.0 μg/m3 (13) | N/A | 47.0 | |
| May 23, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.2 ppb (3) | 17.0 μg/m3 (16) | N/A | 48.0 | |
| May 22, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.2 ppb (3) | 17.0 μg/m3 (16) | N/A | 48.0 | |
| May 22, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 15.0 μg/m3 (14) | N/A | 45.0 | |
| May 22, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 19.0 μg/m3 (18) | N/A | 45.0 | |
| May 22, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 15.0 μg/m3 (14) | N/A | 45.0 | |
| May 22, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 9.0 μg/m3 (9) | N/A | 45.0 | |
| May 22, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 13.0 μg/m3 (13) | N/A | 44.0 | |
| May 22, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 37.0 | |
| May 22, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.2 ppb (3) | 23.0 μg/m3 (22) | N/A | 36.0 | |
| May 22, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.2 ppb (3) | 18.0 μg/m3 (17) | N/A | 31.0 | |
| May 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.3 ppb (4) | 43.0 μg/m3 (40) | N/A | 40.0 | |
| May 22, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.3 ppb (4) | 43.0 μg/m3 (40) | N/A | 40.0 | |
| May 22, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.2 ppb (3) | 52.0 μg/m3 (49) | N/A | 49.0 | |
| May 22, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.2 ppb (3) | 71.0 μg/m3 (59) | N/A | 59.0 | |
| May 22, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.2 ppb (3) | 39.0 μg/m3 (37) | N/A | 37.0 | |
| May 22, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.2 ppb (3) | 35.0 μg/m3 (33) | N/A | 33.0 | |
| May 22, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.2 ppb (3) | 20.0 μg/m3 (19) | N/A | 35.0 | |
| May 22, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.3 ppb (4) | 31.0 μg/m3 (29) | N/A | 29.0 | |
| May 22, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.3 ppb (4) | 28.0 μg/m3 (26) | N/A | 32.0 | |
| May 22, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 28.0 μg/m3 (26) | N/A | 43.0 | |
| May 22, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 13.0 μg/m3 (13) | N/A | 46.0 | |
| May 22, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 44.0 | |
| May 22, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 23.0 μg/m3 (22) | N/A | 44.0 | |
| May 21, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 43.0 | |
| May 21, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 21.0 μg/m3 (20) | N/A | 43.0 | |
| May 21, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 28.0 μg/m3 (26) | N/A | 42.0 | |
| May 21, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 32.0 μg/m3 (30) | N/A | 43.0 | |
| May 21, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 42.0 | |
| May 21, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.2 ppb (3) | 26.0 μg/m3 (25) | N/A | 41.0 | |
| May 21, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.2 ppb (3) | 30.0 μg/m3 (28) | N/A | 41.0 | |
| May 21, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.2 ppb (3) | 24.0 μg/m3 (23) | N/A | 41.0 | |
| May 21, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 39.0 | |
| May 21, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.2 ppb (3) | 28.0 μg/m3 (26) | N/A | 38.0 | |
| May 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.3 ppb (4) | 42.0 μg/m3 (39) | N/A | 39.0 | |
| May 21, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.3 ppb (4) | 42.0 μg/m3 (39) | N/A | 39.0 | |
| May 21, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.3 ppb (4) | 45.0 μg/m3 (42) | N/A | 42.0 | |
| May 21, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.2 ppb (3) | 66.0 μg/m3 (57) | N/A | 57.0 | |
| May 21, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.2 ppb (3) | 74.0 μg/m3 (61) | N/A | 61.0 | |
| May 21, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 53.0 μg/m3 (50) | N/A | 50.0 | |
| May 21, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.3 ppb (4) | 73.0 μg/m3 (60) | N/A | 60.0 | |
| May 21, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.3 ppb (4) | 65.0 μg/m3 (56) | N/A | 56.0 | |
| May 21, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.3 ppb (4) | 75.0 μg/m3 (61) | N/A | 61.0 | |
| May 21, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | 0.2 ppb (3) | 87.0 μg/m3 (67) | N/A | 67.0 | |
| May 21, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.2 ppb (3) | 104.0 μg/m3 (76) | N/A | 76.0 | |
| May 20, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.3 ppb (4) | 99.0 μg/m3 (73) | N/A | 73.0 | |
| May 20, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | 0.3 ppb (4) | 73.0 μg/m3 (60) | N/A | 60.0 | |
| May 20, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | 0.2 ppb (3) | 61.0 μg/m3 (54) | N/A | 55.0 | |
| May 20, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 51.0 | |
| May 20, 2022, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.2 ppb (3) | 35.0 μg/m3 (33) | N/A | 51.0 | |
| May 20, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 56.0 μg/m3 (52) | N/A | 52.0 | |
| May 20, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.2 ppb (3) | 95.0 μg/m3 (71) | N/A | 71.0 | |
| May 20, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.2 ppb (3) | 119.0 μg/m3 (83) | N/A | 83.0 | |
| May 20, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.3 ppb (4) | 102.0 μg/m3 (75) | N/A | 75.0 | |
| May 20, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.3 ppb (4) | 65.0 μg/m3 (56) | N/A | 56.0 | |
| May 20, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.2 ppb (3) | 9.0 μg/m3 (9) | N/A | 40.0 | |
| May 20, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.2 ppb (3) | 14.0 μg/m3 (13) | N/A | 36.0 | |
| May 20, 2022, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.2 ppb (3) | 25.0 μg/m3 (24) | N/A | 36.0 | |
| May 20, 2022, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.2 ppb (3) | 29.0 μg/m3 (27) | N/A | 35.0 | |
| May 20, 2022, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.2 ppb (3) | 29.0 μg/m3 (27) | N/A | 31.0 | |
| May 20, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.2 ppb (3) | 29.0 μg/m3 (27) | N/A | 32.0 | |
| May 20, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.2 ppb (3) | 14.0 μg/m3 (13) | N/A | 38.0 | |
| May 20, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 11.0 μg/m3 (11) | N/A | 44.0 | |
| May 20, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 32.0 μg/m3 (30) | N/A | 42.0 | |
| May 20, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 28.0 μg/m3 (26) | N/A | 46.0 | |
| May 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 45.0 | |
| May 20, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 27.0 μg/m3 (25) | N/A | 45.0 | |
| May 20, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 47.0 | |
| May 20, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 47.0 | |
| May 19, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.2 ppb (3) | 15.0 μg/m3 (14) | N/A | 49.0 | |
| May 19, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.2 ppb (3) | 30.0 μg/m3 (28) | N/A | 49.0 | |
| May 19, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 57.0 μg/m3 (52) | N/A | 52.0 | |
| May 19, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 61.0 μg/m3 (54) | N/A | 54.0 | |
| May 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 130.0 μg/m3 (89) | N/A | 89.0 | |
| May 19, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 130.0 μg/m3 (89) | N/A | 89.0 | |
| May 19, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.2 ppb (3) | 44.0 μg/m3 (41) | N/A | 41.0 | |
| May 19, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | 0.4 ppb (5) | 57.0 μg/m3 (52) | N/A | 52.0 | |
| May 19, 2022, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.3 ppb (4) | 36.0 μg/m3 (34) | N/A | 34.0 | |
| May 19, 2022, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | 0.2 ppb (3) | 33.0 μg/m3 (31) | N/A | 31.0 | |
| May 19, 2022, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.2 ppb (3) | 37.0 μg/m3 (35) | N/A | 38.0 | |
| May 19, 2022, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.3 ppb (4) | 31.0 μg/m3 (29) | N/A | 39.0 | |
| May 19, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.3 ppb (4) | 25.0 μg/m3 (24) | N/A | 45.0 | |
| May 19, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.2 ppb (3) | 34.0 μg/m3 (32) | N/A | 43.0 | |
| May 18, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 21.0 μg/m3 (20) | N/A | 45.0 | |
| May 18, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 46.0 | |
| May 18, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 24.0 μg/m3 (23) | N/A | 45.0 | |
| May 18, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 20.0 μg/m3 (19) | N/A | 44.0 | |
| May 18, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.2 ppb (3) | 59.0 μg/m3 (53) | N/A | 53.0 | |
| May 18, 2022, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.2 ppb (3) | 40.0 μg/m3 (38) | N/A | 41.0 | |
| May 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.3 ppb (4) | 65.0 μg/m3 (56) | N/A | 56.0 | |
| May 18, 2022, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.3 ppb (4) | 65.0 μg/m3 (56) | N/A | 56.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.3 ppb (4) | 40.0 μg/m3 (38) | N/A | 38.0 | |
| May 18, 2022, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.3 ppb (4) | 40.0 μg/m3 (38) | N/A | 38.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.3 ppb (4) | 72.0 μg/m3 (60) | N/A | 60.0 | |
| May 18, 2022, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.3 ppb (4) | 72.0 μg/m3 (60) | N/A | 60.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | 0.3 ppb (4) | 69.0 μg/m3 (58) | N/A | 58.0 | |
| May 18, 2022, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | 0.3 ppb (4) | 69.0 μg/m3 (58) | N/A | 58.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.3 ppb (4) | 42.0 μg/m3 (39) | N/A | 39.0 | |
| May 18, 2022, noon | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.3 ppb (4) | 42.0 μg/m3 (39) | N/A | 39.0 | |
| May 18, 2022, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (21) | 0.2 ppb (3) | 39.0 μg/m3 (37) | N/A | 37.0 | |
| May 18, 2022, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.2 ppb (3) | 38.0 μg/m3 (36) | N/A | 36.0 | |
| May 18, 2022, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.3 ppb (4) | 21.0 μg/m3 (20) | N/A | 42.0 | |
| May 18, 2022, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 25.0 μg/m3 (24) | N/A | 45.0 | |
| May 18, 2022, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 22.0 μg/m3 (21) | N/A | 46.0 | |
| May 17, 2022, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 23.0 μg/m3 (22) | N/A | 45.0 | |
| May 17, 2022, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 47.0 μg/m3 (44) | N/A | 45.0 | |
| May 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 55.0 μg/m3 (51) | N/A | 51.0 | |
| May 17, 2022, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.2 ppb (3) | 55.0 μg/m3 (51) | N/A | 51.0 | |
| May 17, 2022, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 59.0 μg/m3 (53) | N/A | 53.0 | |
| May 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 77.0 μg/m3 (62) | N/A | 62.0 | |
| May 17, 2022, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.2 ppb (3) | 77.0 μg/m3 (62) | N/A | 62.0 |