Yuma (Arc Center) AZ, US: 32.690277, -114.614441
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 20, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 61.0 μg/m3 (54) | 9.0 μg/m3 (38) | 54.0 | |
| Oct. 20, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 56.0 μg/m3 (52) | 5.0 μg/m3 (21) | 52.0 | |
| Oct. 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 152.0 μg/m3 (100) | 15.0 μg/m3 (58) | 100.0 | |
| Oct. 20, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 42.0 μg/m3 (39) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 50.0 μg/m3 (47) | 11.0 μg/m3 (46) | 47.0 | |
| Oct. 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 44.0 μg/m3 (41) | 6.0 μg/m3 (25) | 41.0 | |
| Oct. 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 40.0 μg/m3 (38) | 8.0 μg/m3 (34) | 38.0 | |
| Oct. 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 46.0 μg/m3 (43) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 35.0 μg/m3 (33) | 6.0 μg/m3 (25) | 48.0 | |
| Oct. 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 132.0 μg/m3 (90) | 7.0 μg/m3 (30) | 90.0 | |
| Oct. 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 38.0 μg/m3 (36) | 10.0 μg/m3 (42) | 47.0 | |
| Oct. 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 40.0 μg/m3 (38) | N/A | 43.0 | |
| Oct. 19, 2021, 5 p.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 | |
| Oct. 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 56.0 μg/m3 (52) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 62.0 μg/m3 (55) | 13.0 μg/m3 (53) | 55.0 | |
| Oct. 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 55.0 μg/m3 (51) | 5.0 μg/m3 (21) | 51.0 | |
| Oct. 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 45.0 μg/m3 (42) | 6.0 μg/m3 (25) | 42.0 | |
| Oct. 19, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 25.0 | |
| Oct. 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 7.0 μg/m3 (7) | 4.0 μg/m3 (17) | 32.0 | |
| Oct. 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 6.0 μg/m3 (6) | 3.0 μg/m3 (13) | 35.0 | |
| Oct. 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 18.0 μg/m3 (17) | 4.0 μg/m3 (17) | 34.0 | |
| Oct. 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 13.0 μg/m3 (13) | 3.0 μg/m3 (13) | 34.0 | |
| Oct. 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 24.0 μg/m3 (23) | 7.0 μg/m3 (30) | 35.0 | |
| Oct. 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 45.0 μg/m3 (42) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 38.0 μg/m3 (36) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 41.0 μg/m3 (38) | 9.0 μg/m3 (38) | 39.0 | |
| Oct. 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 52.0 μg/m3 (49) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 85.0 μg/m3 (66) | 21.0 μg/m3 (70) | 70.0 | |
| Oct. 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 208.0 μg/m3 (128) | 28.0 μg/m3 (85) | 128.0 | |
| Oct. 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 158.0 μg/m3 (103) | 27.0 μg/m3 (83) | 103.0 | |
| Oct. 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 183.0 μg/m3 (115) | 28.0 μg/m3 (85) | 115.0 | |
| Oct. 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 73.0 μg/m3 (60) | 18.0 μg/m3 (64) | 64.0 | |
| Oct. 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | N/A | 50.0 μg/m3 (47) | 20.0 μg/m3 (68) | 68.0 | |
| Oct. 18, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 63.0 μg/m3 (55) | 18.0 μg/m3 (64) | 64.0 | |
| Oct. 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 128.0 μg/m3 (88) | 26.0 μg/m3 (81) | 88.0 | |
| Oct. 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 136.0 μg/m3 (92) | 26.0 μg/m3 (81) | 92.0 | |
| Oct. 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 112.0 μg/m3 (80) | 19.0 μg/m3 (66) | 80.0 | |
| Oct. 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 250.0 μg/m3 (149) | 25.0 μg/m3 (79) | 149.0 | |
| Oct. 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 188.0 μg/m3 (118) | 26.0 μg/m3 (81) | 118.0 | |
| Oct. 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 106.0 μg/m3 (77) | 18.0 μg/m3 (64) | 77.0 | |
| Oct. 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 58.0 μg/m3 (53) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 28.0 μg/m3 (26) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 22.0 μg/m3 (21) | 3.0 μg/m3 (13) | 41.0 | |
| Oct. 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 23.0 μg/m3 (22) | 7.0 μg/m3 (30) | 41.0 | |
| Oct. 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 24.0 μg/m3 (23) | 5.0 μg/m3 (21) | 25.0 | |
| Oct. 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 33.0 μg/m3 (31) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 30.0 μg/m3 (28) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 18, 2021, 5 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) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 23.0 μg/m3 (22) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 22.0 μg/m3 (21) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 31.0 μg/m3 (29) | 6.0 μg/m3 (25) | 37.0 | |
| Oct. 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 24.0 μg/m3 (23) | 6.0 μg/m3 (25) | 38.0 | |
| Oct. 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | N/A | 19.0 μg/m3 (18) | 6.0 μg/m3 (25) | 47.0 | |
| Oct. 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | N/A | 14.0 μg/m3 (13) | 6.0 μg/m3 (25) | 48.0 | |
| Oct. 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 19.0 μg/m3 (18) | 1.0 μg/m3 (5) | 49.0 | |
| Oct. 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | N/A | 23.0 μg/m3 (22) | 5.0 μg/m3 (21) | 49.0 | |
| Oct. 17, 2021, 8 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) | 9.0 μg/m3 (38) | 48.0 | |
| Oct. 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | N/A | 17.0 μg/m3 (16) | 8.0 μg/m3 (34) | 46.0 | |
| Oct. 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 19.0 μg/m3 (18) | 7.0 μg/m3 (30) | 43.0 | |
| Oct. 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 27.0 μg/m3 (25) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 22.0 μg/m3 (21) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 33.0 μg/m3 (31) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 34.0 μg/m3 (32) | 30.0 μg/m3 (89) | 89.0 | |
| Oct. 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 45.0 μg/m3 (42) | 22.0 μg/m3 (72) | 72.0 | |
| Oct. 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | 62.0 μg/m3 (55) | 28.0 μg/m3 (85) | 85.0 | |
| Oct. 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 46.0 μg/m3 (43) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 46.0 μg/m3 (43) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 17, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 52.0 μg/m3 (49) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 17, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 53.0 μg/m3 (50) | 16.0 μg/m3 (60) | 60.0 | |
| Oct. 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 52.0 μg/m3 (49) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 17, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 56.0 μg/m3 (52) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 17, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 61.0 μg/m3 (54) | 18.0 μg/m3 (64) | 64.0 | |
| Oct. 17, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 38.0 μg/m3 (36) | 7.0 μg/m3 (30) | 36.0 | |
| Oct. 17, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 20.0 μg/m3 (19) | 4.0 μg/m3 (17) | 31.0 | |
| Oct. 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 36.0 μg/m3 (34) | 5.0 μg/m3 (21) | 34.0 | |
| Oct. 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 40.0 μg/m3 (38) | 6.0 μg/m3 (25) | 38.0 | |
| Oct. 17, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 40.0 | |
| Oct. 16, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 12.0 μg/m3 (12) | 3.0 μg/m3 (13) | 43.0 | |
| Oct. 16, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | N/A | 18.0 μg/m3 (17) | 5.0 μg/m3 (21) | 43.0 | |
| Oct. 16, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | N/A | 19.0 μg/m3 (18) | 5.0 μg/m3 (21) | 42.0 | |
| Oct. 16, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 19.0 μg/m3 (18) | 4.0 μg/m3 (17) | 40.0 | |
| Oct. 16, 2021, 7 p.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 | |
| Oct. 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 205.0 μg/m3 (126) | 19.0 μg/m3 (66) | 126.0 | |
| Oct. 16, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 244.0 μg/m3 (146) | 16.0 μg/m3 (60) | 146.0 | |
| Oct. 16, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 244.0 μg/m3 (146) | 19.0 μg/m3 (66) | 146.0 | |
| Oct. 16, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 78.0 μg/m3 (63) | 10.0 μg/m3 (42) | 63.0 | |
| Oct. 16, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 25.0 μg/m3 (24) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 16, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 18.0 μg/m3 (17) | 0.0 μg/m3 (0) | 29.0 | |
| Oct. 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 9.0 μg/m3 (9) | 4.0 μg/m3 (17) | 31.0 | |
| Oct. 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 9.0 μg/m3 (9) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 16, 2021, 10 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) | 7.0 μg/m3 (30) | 30.0 | |
| Oct. 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.0 μg/m3 (12) | 7.0 μg/m3 (30) | 33.0 | |
| Oct. 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 8.0 μg/m3 (8) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 20.0 μg/m3 (19) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 20.0 μg/m3 (19) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 12.0 μg/m3 (12) | 21.0 μg/m3 (70) | 70.0 | |
| Oct. 16, 2021, 4 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) | 51.0 μg/m3 (140) | 140.0 | |
| Oct. 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | N/A | 17.0 μg/m3 (16) | 16.0 μg/m3 (60) | 60.0 | |
| Oct. 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 18.0 μg/m3 (17) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 29.0 μg/m3 (27) | 2.0 μg/m3 (9) | 36.0 | |
| Oct. 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 25.0 μg/m3 (24) | 20.0 μg/m3 (68) | 68.0 | |
| Oct. 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 23.0 μg/m3 (22) | 27.0 μg/m3 (83) | 83.0 | |
| Oct. 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 38.0 μg/m3 (36) | 3.0 μg/m3 (13) | 40.0 | |
| Oct. 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 24.0 μg/m3 (23) | 3.0 μg/m3 (13) | 39.0 | |
| Oct. 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 29.0 μg/m3 (27) | -1.0 μg/m3 (0) | 38.0 | |
| Oct. 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 38.0 μg/m3 (36) | 22.0 μg/m3 (72) | 72.0 | |
| Oct. 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | N/A | 29.0 μg/m3 (27) | 3.0 μg/m3 (13) | 36.0 | |
| Oct. 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 50.0 μg/m3 (47) | 6.0 μg/m3 (25) | 47.0 | |
| Oct. 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 175.0 μg/m3 (111) | 17.0 μg/m3 (62) | 111.0 | |
| Oct. 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 70.0 μg/m3 (59) | 6.0 μg/m3 (25) | 59.0 | |
| Oct. 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 38.0 μg/m3 (36) | 8.0 μg/m3 (34) | 36.0 | |
| Oct. 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | N/A | 44.0 μg/m3 (41) | 9.0 μg/m3 (38) | 41.0 | |
| Oct. 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 34.0 μg/m3 (32) | 5.0 μg/m3 (21) | 32.0 | |
| Oct. 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 42.0 μg/m3 (39) | 6.0 μg/m3 (25) | 39.0 | |
| Oct. 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | N/A | 20.0 μg/m3 (19) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 29.0 μg/m3 (27) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 53.0 μg/m3 (50) | 11.0 μg/m3 (46) | 50.0 | |
| Oct. 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 134.0 μg/m3 (91) | 24.0 μg/m3 (77) | 91.0 | |
| Oct. 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 134.0 μg/m3 (91) | 52.0 μg/m3 (142) | 142.0 | |
| Oct. 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (1) | N/A | 88.0 μg/m3 (68) | 26.0 μg/m3 (81) | 81.0 | |
| Oct. 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 6.0 ppb (6) | N/A | 57.0 μg/m3 (52) | 23.0 μg/m3 (74) | 74.0 | |
| Oct. 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 50.0 μg/m3 (47) | 26.0 μg/m3 (81) | 81.0 | |
| Oct. 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | N/A | 53.0 μg/m3 (50) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (2) | N/A | 97.0 μg/m3 (72) | 19.0 μg/m3 (66) | 72.0 | |
| Oct. 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 63.0 μg/m3 (55) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 125.0 μg/m3 (86) | 13.0 μg/m3 (53) | 86.0 | |
| Oct. 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | N/A | 38.0 μg/m3 (36) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | N/A | 45.0 μg/m3 (42) | 23.0 μg/m3 (74) | 74.0 | |
| Oct. 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 44.0 μg/m3 (41) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | N/A | 48.0 μg/m3 (45) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 67.0 μg/m3 (57) | 16.0 μg/m3 (60) | 60.0 | |
| Oct. 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | N/A | 39.0 μg/m3 (37) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 11.0 μg/m3 (11) | 33.0 μg/m3 (95) | 95.0 | |
| Oct. 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | N/A | 11.0 μg/m3 (11) | 8.0 μg/m3 (34) | 41.0 | |
| Oct. 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 16.0 μg/m3 (15) | 6.0 μg/m3 (25) | 40.0 | |
| Oct. 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 34.0 μg/m3 (32) | 30.0 μg/m3 (89) | 89.0 | |
| Oct. 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 16.0 μg/m3 (15) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 27.0 μg/m3 (25) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 22.0 μg/m3 (21) | 12.0 μg/m3 (50) | 50.0 | |
| Oct. 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 39.0 μg/m3 (37) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 55.0 μg/m3 (51) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 57.0 μg/m3 (52) | 7.0 μg/m3 (30) | 52.0 | |
| Oct. 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 58.0 μg/m3 (53) | 12.0 μg/m3 (50) | 53.0 | |
| Oct. 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (4) | N/A | 85.0 μg/m3 (66) | 15.0 μg/m3 (58) | 66.0 | |
| Oct. 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 58.0 μg/m3 (53) | 7.0 μg/m3 (30) | 53.0 | |
| Oct. 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (12) | N/A | 36.0 μg/m3 (34) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (7) | N/A | 41.0 μg/m3 (38) | 8.0 μg/m3 (34) | 38.0 | |
| Oct. 13, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 38.0 μg/m3 (36) | 6.0 μg/m3 (25) | 36.0 | |
| Oct. 13, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 66.0 μg/m3 (57) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 13, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (10) | N/A | 127.0 μg/m3 (87) | 22.0 μg/m3 (72) | 87.0 | |
| Oct. 13, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 ppb (14) | N/A | 55.0 μg/m3 (51) | 25.0 μg/m3 (79) | 79.0 | |
| Oct. 13, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | N/A | 69.0 μg/m3 (58) | 20.0 μg/m3 (68) | 68.0 | |
| Oct. 13, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 5.0 ppb (5) | N/A | 97.0 μg/m3 (72) | 22.0 μg/m3 (72) | 72.0 | |
| Oct. 13, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | N/A | 86.0 μg/m3 (67) | 32.0 μg/m3 (93) | 93.0 | |
| Oct. 13, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 75.0 μg/m3 (61) | 28.0 μg/m3 (85) | 85.0 | |
| Oct. 13, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 74.0 μg/m3 (61) | 26.0 μg/m3 (81) | 81.0 | |
| Oct. 13, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | N/A | 64.0 μg/m3 (56) | 41.0 μg/m3 (115) | 115.0 | |
| Oct. 12, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 89.0 μg/m3 (68) | 59.0 μg/m3 (153) | 153.0 | |
| Oct. 12, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | N/A | 75.0 μg/m3 (61) | 28.0 μg/m3 (85) | 85.0 | |
| Oct. 12, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 84.0 μg/m3 (66) | 38.0 μg/m3 (108) | 108.0 | |
| Oct. 12, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | N/A | 96.0 μg/m3 (72) | 36.0 μg/m3 (103) | 103.0 | |
| Oct. 12, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | N/A | 84.0 μg/m3 (66) | 41.0 μg/m3 (115) | 115.0 | |
| Oct. 12, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | N/A | 83.0 μg/m3 (65) | 6.0 μg/m3 (25) | 65.0 | |
| Oct. 12, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 114.0 μg/m3 (81) | 7.0 μg/m3 (30) | 81.0 | |
| Oct. 12, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | N/A | 128.0 μg/m3 (88) | 19.0 μg/m3 (66) | 88.0 | |
| Oct. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | N/A | 177.0 μg/m3 (112) | 27.0 μg/m3 (83) | 112.0 | |
| Oct. 12, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 191.0 μg/m3 (119) | 20.0 μg/m3 (68) | 119.0 |