Maricopa (W Carefree Place) AZ, US: 32.884761, -112.03705
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct. 26, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 μg/m3 (42) | 4.0 μg/m3 (17) | 42.0 | |
| Oct. 26, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 15.0 μg/m3 (14) | 5.0 μg/m3 (21) | 21.0 | |
| Oct. 25, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 μg/m3 (55) | 8.0 μg/m3 (34) | 55.0 | |
| Oct. 25, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 μg/m3 (37) | 5.0 μg/m3 (21) | 37.0 | |
| Oct. 25, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 5.0 μg/m3 (21) | 21.0 | |
| Oct. 25, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 98.0 μg/m3 (73) | 3.0 μg/m3 (13) | 73.0 | |
| Oct. 25, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 3.0 μg/m3 (13) | 22.0 | |
| Oct. 25, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 4.0 μg/m3 (17) | 26.0 | |
| Oct. 25, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -4.0 μg/m3 (0) | 4.0 μg/m3 (17) | 17.0 | |
| Oct. 25, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 μg/m3 (52) | 6.0 μg/m3 (25) | 52.0 | |
| Oct. 25, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 73.0 μg/m3 (60) | 7.0 μg/m3 (30) | 60.0 | |
| Oct. 25, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 151.0 μg/m3 (99) | 6.0 μg/m3 (25) | 99.0 | |
| Oct. 25, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 μg/m3 (55) | 7.0 μg/m3 (30) | 55.0 | |
| Oct. 25, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 25, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 73.0 μg/m3 (60) | 15.0 μg/m3 (58) | 60.0 | |
| Oct. 25, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 208.0 μg/m3 (128) | 22.0 μg/m3 (72) | 128.0 | |
| Oct. 25, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 μg/m3 (55) | 7.0 μg/m3 (30) | 55.0 | |
| Oct. 25, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 296.0 μg/m3 (172) | 23.0 μg/m3 (74) | 172.0 | |
| Oct. 25, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 107.0 μg/m3 (77) | 11.0 μg/m3 (46) | 77.0 | |
| Oct. 25, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 25, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 128.0 μg/m3 (88) | 22.0 μg/m3 (72) | 88.0 | |
| Oct. 25, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 25, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 134.0 μg/m3 (91) | 32.0 μg/m3 (93) | 93.0 | |
| Oct. 25, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 μg/m3 (57) | 18.0 μg/m3 (64) | 64.0 | |
| Oct. 25, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 μg/m3 (58) | 20.0 μg/m3 (68) | 68.0 | |
| Oct. 25, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 118.0 μg/m3 (83) | 21.0 μg/m3 (70) | 83.0 | |
| Oct. 24, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 μg/m3 (47) | 8.0 μg/m3 (34) | 47.0 | |
| Oct. 24, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 μg/m3 (40) | 7.0 μg/m3 (30) | 40.0 | |
| Oct. 24, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 μg/m3 (49) | 7.0 μg/m3 (30) | 49.0 | |
| Oct. 24, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 24, 2020, 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 | |
| Oct. 24, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 24, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 80.0 μg/m3 (64) | 15.0 μg/m3 (58) | 64.0 | |
| Oct. 24, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 171.0 μg/m3 (109) | 20.0 μg/m3 (68) | 109.0 | |
| Oct. 24, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 309.0 μg/m3 (178) | 36.0 μg/m3 (103) | 178.0 | |
| Oct. 24, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 567.0 μg/m3 (463) | 51.0 μg/m3 (140) | 463.0 | |
| Oct. 24, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 274.0 μg/m3 (161) | 19.0 μg/m3 (66) | 161.0 | |
| Oct. 24, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 218.0 μg/m3 (133) | 20.0 μg/m3 (68) | 133.0 | |
| Oct. 24, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 304.0 μg/m3 (176) | 34.0 μg/m3 (98) | 176.0 | |
| Oct. 24, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 85.0 μg/m3 (66) | 6.0 μg/m3 (25) | 66.0 | |
| Oct. 24, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 4.0 μg/m3 (17) | 29.0 | |
| Oct. 24, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 161.0 μg/m3 (104) | 20.0 μg/m3 (68) | 104.0 | |
| Oct. 24, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 83.0 μg/m3 (65) | 6.0 μg/m3 (25) | 65.0 | |
| Oct. 24, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 24, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 24, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 μg/m3 (40) | 26.0 μg/m3 (81) | 81.0 | |
| Oct. 24, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.0 μg/m3 (20) | 5.0 μg/m3 (21) | 21.0 | |
| Oct. 24, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 μg/m3 (50) | 7.0 μg/m3 (30) | 50.0 | |
| Oct. 24, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 155.0 μg/m3 (101) | 9.0 μg/m3 (38) | 101.0 | |
| Oct. 24, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 4.0 μg/m3 (17) | 22.0 | |
| Oct. 23, 2020, 11 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 | |
| Oct. 23, 2020, 10 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 | |
| Oct. 23, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 μg/m3 (19) | 3.0 μg/m3 (13) | 19.0 | |
| Oct. 23, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 1.0 μg/m3 (5) | 22.0 | |
| Oct. 23, 2020, 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 | |
| Oct. 23, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.0 μg/m3 (4) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 23, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 23, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 84.0 μg/m3 (66) | 14.0 μg/m3 (55) | 66.0 | |
| Oct. 23, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 365.0 μg/m3 (216) | 29.0 μg/m3 (87) | 216.0 | |
| Oct. 23, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 113.0 μg/m3 (80) | N/A | 80.0 | |
| Oct. 23, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 513.0 μg/m3 (409) | 51.0 μg/m3 (140) | 409.0 | |
| Oct. 23, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 90.0 μg/m3 (69) | 15.0 μg/m3 (58) | 69.0 | |
| Oct. 23, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 274.0 μg/m3 (161) | 20.0 μg/m3 (68) | 161.0 | |
| Oct. 23, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 299.0 μg/m3 (173) | 39.0 μg/m3 (110) | 173.0 | |
| Oct. 23, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 μg/m3 (47) | 7.0 μg/m3 (30) | 47.0 | |
| Oct. 23, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 128.0 μg/m3 (88) | 11.0 μg/m3 (46) | 88.0 | |
| Oct. 23, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 μg/m3 (38) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 23, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 159.0 μg/m3 (103) | 21.0 μg/m3 (70) | 103.0 | |
| Oct. 23, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 91.0 μg/m3 (69) | 8.0 μg/m3 (34) | 69.0 | |
| Oct. 23, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 μg/m3 (40) | 16.0 μg/m3 (60) | 60.0 | |
| Oct. 23, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 μg/m3 (43) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 23, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 μg/m3 (46) | 20.0 μg/m3 (68) | 68.0 | |
| Oct. 23, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 276.0 μg/m3 (162) | 56.0 μg/m3 (152) | 162.0 | |
| Oct. 23, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 472.0 μg/m3 (360) | N/A | 360.0 | |
| Oct. 22, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 88.0 μg/m3 (68) | 13.0 μg/m3 (53) | 68.0 | |
| Oct. 22, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 78.0 μg/m3 (63) | 10.0 μg/m3 (42) | 63.0 | |
| Oct. 22, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | -2.0 μg/m3 (0) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 22, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 μg/m3 (13) | 7.0 μg/m3 (30) | 30.0 | |
| Oct. 22, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 μg/m3 (48) | 11.0 μg/m3 (46) | 48.0 | |
| Oct. 22, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 22, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 μg/m3 (63) | 14.0 μg/m3 (55) | 63.0 | |
| Oct. 22, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 276.0 μg/m3 (162) | 23.0 μg/m3 (74) | 162.0 | |
| Oct. 22, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 369.0 μg/m3 (222) | 36.0 μg/m3 (103) | 222.0 | |
| Oct. 22, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 620.0 μg/m3 (516) | 52.0 μg/m3 (142) | 516.0 | |
| Oct. 22, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 636.0 μg/m3 (532) | 98.0 μg/m3 (173) | 532.0 | |
| Oct. 22, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 579.0 μg/m3 (475) | 119.0 μg/m3 (184) | 475.0 | |
| Oct. 22, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 288.0 μg/m3 (168) | 55.0 μg/m3 (150) | 168.0 | |
| Oct. 22, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 290.0 μg/m3 (169) | 31.0 μg/m3 (91) | 169.0 | |
| Oct. 22, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 79.0 μg/m3 (63) | 10.0 μg/m3 (42) | 63.0 | |
| Oct. 22, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 141.0 μg/m3 (94) | 39.0 μg/m3 (110) | 110.0 | |
| Oct. 22, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 168.0 μg/m3 (108) | 29.0 μg/m3 (87) | 108.0 | |
| Oct. 22, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 μg/m3 (38) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 22, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 μg/m3 (27) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 22, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 μg/m3 (52) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 22, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 μg/m3 (48) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 22, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 μg/m3 (45) | 15.0 μg/m3 (58) | 58.0 | |
| Oct. 22, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 102.0 μg/m3 (75) | 37.0 μg/m3 (105) | 105.0 | |
| Oct. 22, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 175.0 μg/m3 (111) | 27.0 μg/m3 (83) | 111.0 | |
| Oct. 21, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 μg/m3 (52) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 21, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 μg/m3 (52) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 21, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 μg/m3 (58) | 11.0 μg/m3 (46) | 58.0 | |
| Oct. 21, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 μg/m3 (55) | 14.0 μg/m3 (55) | 55.0 | |
| Oct. 21, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 107.0 μg/m3 (77) | 20.0 μg/m3 (68) | 77.0 | |
| Oct. 21, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 119.0 μg/m3 (83) | 14.0 μg/m3 (55) | 83.0 | |
| Oct. 21, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 162.0 μg/m3 (105) | 21.0 μg/m3 (70) | 105.0 | |
| Oct. 21, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 244.0 μg/m3 (146) | 26.0 μg/m3 (81) | 146.0 | |
| Oct. 21, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 331.0 μg/m3 (189) | 27.0 μg/m3 (83) | 189.0 | |
| Oct. 21, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 294.0 μg/m3 (171) | 40.0 μg/m3 (113) | 171.0 | |
| Oct. 21, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 615.0 μg/m3 (511) | 61.0 μg/m3 (154) | 511.0 | |
| Oct. 21, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 411.0 μg/m3 (282) | 45.0 μg/m3 (125) | 282.0 | |
| Oct. 21, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 509.0 μg/m3 (405) | 50.0 μg/m3 (137) | 405.0 | |
| Oct. 21, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 542.0 μg/m3 (438) | 44.0 μg/m3 (122) | 438.0 | |
| Oct. 21, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 403.0 μg/m3 (270) | 28.0 μg/m3 (85) | 270.0 | |
| Oct. 21, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 μg/m3 (37) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 21, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 μg/m3 (17) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 21, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 150.0 μg/m3 (99) | 17.0 μg/m3 (62) | 99.0 | |
| Oct. 21, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 μg/m3 (22) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 21, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 μg/m3 (29) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 21, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 μg/m3 (41) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 21, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 μg/m3 (60) | N/A | 60.0 | |
| Oct. 21, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 304.0 μg/m3 (176) | 54.0 μg/m3 (147) | 176.0 | |
| Oct. 21, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 795.0 μg/m3 (691) | N/A | 691.0 | |
| Oct. 20, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 167.0 μg/m3 (107) | 25.0 μg/m3 (79) | 107.0 | |
| Oct. 20, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 68.0 μg/m3 (58) | 12.0 μg/m3 (50) | 58.0 | |
| Oct. 20, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 μg/m3 (18) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 20, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 μg/m3 (57) | 17.0 μg/m3 (62) | 62.0 | |
| Oct. 20, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 143.0 μg/m3 (95) | 35.0 μg/m3 (100) | 100.0 | |
| Oct. 20, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 158.0 μg/m3 (103) | 28.0 μg/m3 (85) | 103.0 | |
| Oct. 20, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 240.0 μg/m3 (144) | 45.0 μg/m3 (125) | 144.0 | |
| Oct. 20, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 359.0 μg/m3 (207) | 43.0 μg/m3 (120) | 207.0 | |
| Oct. 20, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 237.0 μg/m3 (142) | 37.0 μg/m3 (105) | 142.0 | |
| Oct. 20, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 310.0 μg/m3 (179) | 39.0 μg/m3 (110) | 179.0 | |
| Oct. 20, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 835.0 μg/m3 (731) | 97.0 μg/m3 (173) | 731.0 | |
| Oct. 20, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 555.0 μg/m3 (451) | 32.0 μg/m3 (93) | 451.0 | |
| Oct. 20, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 291.0 μg/m3 (169) | 29.0 μg/m3 (87) | 169.0 | |
| Oct. 20, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 211.0 μg/m3 (129) | 33.0 μg/m3 (95) | 129.0 | |
| Oct. 20, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 5.0 μg/m3 (21) | 26.0 | |
| Oct. 20, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 118.0 μg/m3 (83) | 21.0 μg/m3 (70) | 83.0 | |
| Oct. 20, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 549.0 μg/m3 (445) | N/A | 445.0 | |
| Oct. 20, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 87.0 μg/m3 (67) | 11.0 μg/m3 (46) | 67.0 | |
| Oct. 20, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 20, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 μg/m3 (30) | 10.0 μg/m3 (42) | 42.0 | |
| Oct. 20, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 μg/m3 (26) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 20, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 μg/m3 (47) | 19.0 μg/m3 (66) | 66.0 | |
| Oct. 20, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 μg/m3 (50) | 10.0 μg/m3 (42) | 50.0 | |
| Oct. 20, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 373.0 μg/m3 (227) | N/A | 227.0 | |
| Oct. 19, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 89.0 μg/m3 (68) | 12.0 μg/m3 (50) | 68.0 | |
| Oct. 19, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 μg/m3 (46) | 8.0 μg/m3 (34) | 46.0 | |
| Oct. 19, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 μg/m3 (55) | 13.0 μg/m3 (53) | 55.0 | |
| Oct. 19, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 77.0 μg/m3 (62) | 14.0 μg/m3 (55) | 62.0 | |
| Oct. 19, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 154.0 μg/m3 (100) | 27.0 μg/m3 (83) | 100.0 | |
| Oct. 19, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 151.0 μg/m3 (99) | 27.0 μg/m3 (83) | 99.0 | |
| Oct. 19, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 255.0 μg/m3 (151) | 45.0 μg/m3 (125) | 151.0 | |
| Oct. 19, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 256.0 μg/m3 (152) | 44.0 μg/m3 (122) | 152.0 | |
| Oct. 19, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 891.0 μg/m3 (787) | 109.0 μg/m3 (179) | 787.0 | |
| Oct. 19, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 1497.0 μg/m3 (1393) | 231.0 μg/m3 (281) | 1393.0 | |
| Oct. 19, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 470.0 μg/m3 (358) | 56.0 μg/m3 (152) | 358.0 | |
| Oct. 19, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 621.0 μg/m3 (517) | 92.0 μg/m3 (170) | 517.0 | |
| Oct. 19, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 220.0 μg/m3 (134) | 23.0 μg/m3 (74) | 134.0 | |
| Oct. 19, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 483.0 μg/m3 (374) | 43.0 μg/m3 (120) | 374.0 | |
| Oct. 19, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 347.0 μg/m3 (197) | 35.0 μg/m3 (100) | 197.0 | |
| Oct. 19, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 296.0 μg/m3 (172) | 22.0 μg/m3 (72) | 172.0 | |
| Oct. 19, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 135.0 μg/m3 (91) | 21.0 μg/m3 (70) | 91.0 | |
| Oct. 19, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 μg/m3 (38) | 9.0 μg/m3 (38) | 38.0 | |
| Oct. 19, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 μg/m3 (28) | 8.0 μg/m3 (34) | 34.0 | |
| Oct. 19, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 μg/m3 (45) | 11.0 μg/m3 (46) | 46.0 | |
| Oct. 19, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 μg/m3 (49) | 13.0 μg/m3 (53) | 53.0 | |
| Oct. 19, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 μg/m3 (52) | 27.0 μg/m3 (83) | 83.0 |