Wenden (Cholla Rd) AZ, US: 34.243889, -113.558611
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| May 11, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 38.0 | |
| May 11, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 31.0 | |
| May 11, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 22.0 μg/m3 (21) | 2.0 μg/m3 (9) | 32.0 | |
| May 11, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 31.0 | |
| May 11, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | N/A | 6.0 μg/m3 (25) | 26.0 | |
| May 11, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 29.0 | |
| May 11, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 31.0 | |
| May 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 34.0 | |
| May 11, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 20.0 μg/m3 (19) | 7.0 μg/m3 (30) | 34.0 | |
| May 11, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 14.0 μg/m3 (13) | 5.0 μg/m3 (21) | 39.0 | |
| May 11, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 19.0 μg/m3 (18) | 3.0 μg/m3 (13) | 45.0 | |
| May 11, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 50.0 | |
| May 11, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 45.0 | |
| May 11, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 49.0 | |
| May 11, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 17.0 μg/m3 (16) | 8.0 μg/m3 (34) | 51.0 | |
| May 11, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 50.0 | |
| May 10, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 51.0 | |
| May 10, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 18.0 μg/m3 (17) | 2.0 μg/m3 (9) | 50.0 | |
| May 10, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 18.0 μg/m3 (17) | 2.0 μg/m3 (9) | 50.0 | |
| May 10, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 50.0 | |
| May 10, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 49.0 | |
| May 10, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 50.0 | |
| May 10, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 50.0 | |
| May 10, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 46.0 | |
| May 10, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 14.0 μg/m3 (13) | 2.0 μg/m3 (9) | 43.0 | |
| May 10, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 24.0 μg/m3 (23) | 4.0 μg/m3 (17) | 41.0 | |
| May 10, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 37.0 | |
| May 10, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 37.0 | |
| May 10, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 17.0 μg/m3 (16) | 3.0 μg/m3 (13) | 37.0 | |
| May 10, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 36.0 | |
| May 10, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 14.0 μg/m3 (13) | 6.0 μg/m3 (25) | 39.0 | |
| May 10, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 39.0 | |
| May 10, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 44.0 μg/m3 (41) | 3.0 μg/m3 (13) | 46.0 | |
| May 10, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 11.0 μg/m3 (11) | 0.0 μg/m3 (0) | 50.0 | |
| May 10, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 50.0 | |
| May 10, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 58.0 | |
| May 10, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 17.0 μg/m3 (16) | 4.0 μg/m3 (17) | 68.0 | |
| May 10, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 17.0 μg/m3 (16) | 1.0 μg/m3 (5) | 71.0 | |
| May 10, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 74.0 | |
| May 10, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 20.0 μg/m3 (19) | 5.0 μg/m3 (21) | 74.0 | |
| May 9, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 23.0 μg/m3 (22) | 6.0 μg/m3 (25) | 74.0 | |
| May 9, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 71.0 | |
| May 9, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 22.0 μg/m3 (21) | 6.0 μg/m3 (25) | 81.0 | |
| May 9, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 29.0 μg/m3 (27) | 6.0 μg/m3 (25) | 74.0 | |
| May 9, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 30.0 μg/m3 (28) | 4.0 μg/m3 (17) | 68.0 | |
| May 9, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 28.0 μg/m3 (26) | 2.0 μg/m3 (9) | 68.0 | |
| May 9, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 25.0 μg/m3 (24) | 2.0 μg/m3 (9) | 65.0 | |
| May 9, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 46.0 | |
| May 9, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 42.0 | |
| May 9, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 37.0 | |
| May 9, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 23.0 μg/m3 (22) | 3.0 μg/m3 (13) | 35.0 | |
| May 9, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 34.0 | |
| May 9, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 37.0 | |
| May 9, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 20.0 μg/m3 (19) | 4.0 μg/m3 (17) | 36.0 | |
| May 9, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 19.0 μg/m3 (18) | 6.0 μg/m3 (25) | 41.0 | |
| May 9, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 20.0 μg/m3 (19) | 5.0 μg/m3 (21) | 39.0 | |
| May 9, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 24.0 μg/m3 (23) | 5.0 μg/m3 (21) | 47.0 | |
| May 9, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 18.0 μg/m3 (17) | 7.0 μg/m3 (30) | 50.0 | |
| May 9, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 23.0 μg/m3 (22) | 6.0 μg/m3 (25) | 65.0 | |
| May 9, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 74.0 | |
| May 9, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (81) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 81.0 | |
| May 9, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (94) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 94.0 | |
| May 9, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (97) | N/A | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 97.0 | |
| May 9, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (97) | N/A | 25.0 μg/m3 (24) | 5.0 μg/m3 (21) | 97.0 | |
| May 8, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (97) | N/A | 23.0 μg/m3 (22) | 5.0 μg/m3 (21) | 97.0 | |
| May 8, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 ppb (94) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 94.0 | |
| May 8, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (91) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 91.0 | |
| May 8, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (84) | N/A | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 84.0 | |
| May 8, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 78.0 | |
| May 8, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 20.0 μg/m3 (19) | 4.0 μg/m3 (17) | 65.0 | |
| May 8, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 28.0 μg/m3 (26) | 3.0 μg/m3 (13) | 58.0 | |
| May 8, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 48.0 | |
| May 8, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 34.0 | |
| May 8, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 31.0 | |
| May 8, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 22.0 μg/m3 (21) | 7.0 μg/m3 (30) | 30.0 | |
| May 8, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 33.0 | |
| May 8, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 34.0 | |
| May 8, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 18.0 μg/m3 (17) | 2.0 μg/m3 (9) | 37.0 | |
| May 8, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 23.0 μg/m3 (22) | -2.0 μg/m3 (0) | 43.0 | |
| May 8, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 23.0 μg/m3 (22) | 0.0 μg/m3 (0) | 45.0 | |
| May 8, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 51.0 μg/m3 (48) | 6.0 μg/m3 (25) | 48.0 | |
| May 8, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 58.0 | |
| May 8, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 16.0 μg/m3 (15) | 7.0 μg/m3 (30) | 68.0 | |
| May 8, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 5.0 μg/m3 (5) | 6.0 μg/m3 (25) | 71.0 | |
| May 8, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 23.0 μg/m3 (22) | 4.0 μg/m3 (17) | 65.0 | |
| May 8, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 11.0 μg/m3 (11) | 4.0 μg/m3 (17) | 51.0 | |
| May 8, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 50.0 | |
| May 8, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 48.0 | |
| May 7, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 9.0 μg/m3 (9) | 2.0 μg/m3 (9) | 49.0 | |
| May 7, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 18.0 μg/m3 (17) | 3.0 μg/m3 (13) | 49.0 | |
| May 7, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 50.0 | |
| May 7, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 14.0 μg/m3 (13) | 3.0 μg/m3 (13) | 55.0 | |
| May 7, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 13.0 μg/m3 (13) | 6.0 μg/m3 (25) | 50.0 | |
| May 7, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 11.0 μg/m3 (11) | 8.0 μg/m3 (34) | 48.0 | |
| May 7, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 13.0 μg/m3 (13) | 1.0 μg/m3 (5) | 46.0 | |
| May 7, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 41.0 | |
| May 7, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 22.0 μg/m3 (21) | 2.0 μg/m3 (9) | 34.0 | |
| May 7, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 33.0 | |
| May 7, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 24.0 | |
| May 7, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 25.0 | |
| May 7, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 23.0 μg/m3 (22) | 5.0 μg/m3 (21) | 25.0 | |
| May 7, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 22.0 μg/m3 (21) | 5.0 μg/m3 (21) | 29.0 | |
| May 7, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 17.0 μg/m3 (16) | 5.0 μg/m3 (21) | 30.0 | |
| May 7, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 19.0 μg/m3 (18) | 7.0 μg/m3 (30) | 35.0 | |
| May 7, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 50.0 μg/m3 (47) | 2.0 μg/m3 (9) | 47.0 | |
| May 7, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 42.0 | |
| May 7, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 20.0 μg/m3 (19) | 6.0 μg/m3 (25) | 50.0 | |
| May 7, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 22.0 μg/m3 (21) | 8.0 μg/m3 (34) | 55.0 | |
| May 7, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 20.0 μg/m3 (19) | 4.0 μg/m3 (17) | 58.0 | |
| May 7, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 29.0 μg/m3 (27) | 5.0 μg/m3 (21) | 58.0 | |
| May 7, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 22.0 μg/m3 (21) | 4.0 μg/m3 (17) | 58.0 | |
| May 7, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 68.0 | |
| May 6, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 17.0 μg/m3 (16) | 2.0 μg/m3 (9) | 74.0 | |
| May 6, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 20.0 μg/m3 (19) | 2.0 μg/m3 (9) | 68.0 | |
| May 6, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 65.0 | |
| May 6, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 23.0 μg/m3 (22) | 7.0 μg/m3 (30) | 61.0 | |
| May 6, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 19.0 μg/m3 (18) | N/A | 61.0 | |
| May 6, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | N/A | N/A | 61.0 | |
| May 6, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 μg/m3 (13) | 13.0 | |
| May 6, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 24.0 μg/m3 (23) | 2.0 μg/m3 (9) | 40.0 | |
| May 6, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 24.0 μg/m3 (23) | 0.0 μg/m3 (0) | 38.0 | |
| May 6, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | N/A | N/A | 32.0 | |
| May 6, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 13.0 μg/m3 (13) | 5.0 μg/m3 (21) | 33.0 | |
| May 6, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 30.0 | |
| May 6, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 14.0 μg/m3 (13) | 4.0 μg/m3 (17) | 27.0 | |
| May 6, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 16.0 μg/m3 (15) | 2.0 μg/m3 (9) | 28.0 | |
| May 6, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 14.0 μg/m3 (13) | 1.0 μg/m3 (5) | 29.0 | |
| May 6, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 18.0 μg/m3 (17) | 3.0 μg/m3 (13) | 32.0 | |
| May 6, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 36.0 | |
| May 6, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 37.0 | |
| May 6, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | N/A | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 45.0 | |
| May 6, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 58.0 | |
| May 6, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | N/A | 13.0 μg/m3 (13) | 2.0 μg/m3 (9) | 51.0 | |
| May 6, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 58.0 | |
| May 6, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (68) | N/A | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 68.0 | |
| May 6, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 13.0 μg/m3 (13) | 4.0 μg/m3 (17) | 71.0 | |
| May 5, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 17.0 μg/m3 (16) | 3.0 μg/m3 (13) | 71.0 | |
| May 5, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (71) | N/A | 16.0 μg/m3 (15) | 4.0 μg/m3 (17) | 71.0 | |
| May 5, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (74) | N/A | 16.0 μg/m3 (15) | 3.0 μg/m3 (13) | 74.0 | |
| May 5, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 18.0 μg/m3 (17) | 0.0 μg/m3 (0) | 78.0 | |
| May 5, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 78.0 | |
| May 5, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (78) | N/A | 13.0 μg/m3 (13) | 5.0 μg/m3 (21) | 78.0 | |
| May 5, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 16.0 μg/m3 (15) | 5.0 μg/m3 (21) | 58.0 | |
| May 5, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 17.0 μg/m3 (16) | 1.0 μg/m3 (5) | 47.0 | |
| May 5, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 38.0 | |
| May 5, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 33.0 | |
| May 5, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 26.0 | |
| May 5, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 11.0 μg/m3 (11) | 5.0 μg/m3 (21) | 25.0 | |
| May 5, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 26.0 | |
| May 5, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 12.0 μg/m3 (12) | 5.0 μg/m3 (21) | 29.0 | |
| May 5, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 30.0 | |
| May 5, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 9.0 μg/m3 (9) | 5.0 μg/m3 (21) | 32.0 | |
| May 5, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 38.0 μg/m3 (36) | 7.0 μg/m3 (30) | 36.0 | |
| May 5, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 36.0 | |
| May 5, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 11.0 μg/m3 (11) | 2.0 μg/m3 (9) | 44.0 | |
| May 5, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 50.0 | |
| May 5, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | N/A | 8.0 μg/m3 (8) | 4.0 μg/m3 (17) | 50.0 | |
| May 5, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 7.0 μg/m3 (7) | 2.0 μg/m3 (9) | 55.0 | |
| May 5, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 65.0 | |
| May 5, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 65.0 | |
| May 4, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (65) | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 65.0 | |
| May 4, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (61) | N/A | 8.0 μg/m3 (8) | 2.0 μg/m3 (9) | 61.0 | |
| May 4, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | N/A | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 58.0 | |
| May 4, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 7.0 μg/m3 (7) | 0.0 μg/m3 (0) | 55.0 | |
| May 4, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | N/A | 9.0 μg/m3 (9) | 1.0 μg/m3 (5) | 55.0 | |
| May 4, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | N/A | 8.0 μg/m3 (8) | 0.0 μg/m3 (0) | 50.0 | |
| May 4, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 11.0 μg/m3 (11) | 1.0 μg/m3 (5) | 47.0 | |
| May 4, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 42.0 |