Ecatepec De Morelos (Sur 90) MX, MX: 19.5329, -99.0303
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 25, 2021, 4 p.m. | N/A | N/A | N/A | 36.0 ppb (34) | N/A | 38.0 ppb (54) | 11.0 ppb (11) | 1.1 ppb (13) | 154.0 μg/m3 (100) | 52.0 μg/m3 (142) | 142.0 | |
| Feb. 25, 2021, 3 p.m. | N/A | N/A | N/A | 35.0 ppb (34) | N/A | N/A | 4.0 ppb (4) | 1.9 ppb (22) | 112.0 μg/m3 (80) | 42.0 μg/m3 (118) | 118.0 | |
| Feb. 25, 2021, 2 p.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | 3.0 ppb (3) | 1.8 ppb (21) | 70.0 μg/m3 (59) | 26.0 μg/m3 (81) | 81.0 | |
| Feb. 25, 2021, 1 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | 2.0 ppb (2) | 1.2 ppb (14) | 73.0 μg/m3 (60) | 30.0 μg/m3 (89) | 89.0 | |
| Feb. 25, 2021, noon | N/A | N/A | N/A | 28.0 ppb (27) | N/A | N/A | 2.0 ppb (2) | 0.8 ppb (10) | 106.0 μg/m3 (77) | 37.0 μg/m3 (105) | 105.0 | |
| Feb. 25, 2021, 11 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | 2.0 ppb (2) | 0.5 ppb (6) | 84.0 μg/m3 (66) | 34.0 μg/m3 (98) | 98.0 | |
| Feb. 25, 2021, 10 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | N/A | 2.0 ppb (2) | 0.5 ppb (6) | 44.0 μg/m3 (41) | 22.0 μg/m3 (72) | 72.0 | |
| Feb. 25, 2021, 9 a.m. | N/A | N/A | N/A | 33.0 ppb (32) | N/A | N/A | 37.0 ppb (35) | 10.6 ppb (120) | 35.0 μg/m3 (33) | 20.0 μg/m3 (68) | 120.0 | |
| Feb. 25, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 μg/m3 (16) | 6.0 μg/m3 (25) | 25.0 | |
| Feb. 25, 2021, 7 a.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | N/A | 0.0 ppb (0) | 34.0 μg/m3 (32) | 7.0 μg/m3 (30) | 32.0 | |
| Feb. 25, 2021, 6 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | 13.0 ppb (13) | 0.4 ppb (5) | 58.0 μg/m3 (53) | 12.0 μg/m3 (50) | 53.0 | |
| Feb. 25, 2021, 5 a.m. | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 1.0 ppb (2) | 13.0 ppb (13) | 0.4 ppb (5) | 46.0 μg/m3 (43) | 12.0 μg/m3 (50) | 50.0 | |
| Feb. 25, 2021, 4 a.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 10.0 ppb (10) | 0.5 ppb (6) | 52.0 μg/m3 (49) | 10.0 μg/m3 (42) | 49.0 | |
| Feb. 25, 2021, 3 a.m. | N/A | N/A | N/A | 24.0 ppb (23) | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.5 ppb (6) | 44.0 μg/m3 (41) | 5.0 μg/m3 (21) | 41.0 | |
| Feb. 25, 2021, 2 a.m. | N/A | N/A | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 16.0 ppb (15) | 0.5 ppb (6) | 74.0 μg/m3 (61) | 2.0 μg/m3 (9) | 61.0 | |
| Feb. 25, 2021, 1 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.4 ppb (5) | 92.0 μg/m3 (70) | 7.0 μg/m3 (30) | 70.0 | |
| Feb. 25, 2021, midnight | N/A | N/A | N/A | 14.0 ppb (14) | N/A | 2.0 ppb (3) | 26.0 ppb (25) | 0.3 ppb (4) | 104.0 μg/m3 (76) | 21.0 μg/m3 (70) | 76.0 | |
| Feb. 24, 2021, 11 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 8.0 ppb (12) | 36.0 ppb (34) | 0.4 ppb (5) | 119.0 μg/m3 (83) | 25.0 μg/m3 (79) | 83.0 | |
| Feb. 24, 2021, 10 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 6.0 ppb (9) | 40.0 ppb (38) | 0.4 ppb (5) | 95.0 μg/m3 (71) | 20.0 μg/m3 (68) | 71.0 | |
| Feb. 24, 2021, 9 p.m. | N/A | N/A | N/A | 11.0 ppb (11) | N/A | 2.0 ppb (3) | 43.0 ppb (40) | 0.3 ppb (4) | 99.0 μg/m3 (73) | 23.0 μg/m3 (74) | 74.0 | |
| Feb. 24, 2021, 8 p.m. | N/A | N/A | N/A | 15.0 ppb (15) | N/A | 6.0 ppb (9) | 42.0 ppb (39) | 0.4 ppb (5) | 65.0 μg/m3 (56) | 19.0 μg/m3 (66) | 66.0 | |
| Feb. 24, 2021, 7 p.m. | N/A | N/A | N/A | 17.0 ppb (17) | N/A | 7.0 ppb (10) | 37.0 ppb (35) | 0.4 ppb (5) | 93.0 μg/m3 (70) | 40.0 μg/m3 (113) | 113.0 | |
| Feb. 24, 2021, 6 p.m. | N/A | N/A | N/A | 42.0 ppb (40) | N/A | 14.0 ppb (20) | 35.0 ppb (33) | 0.8 ppb (10) | 108.0 μg/m3 (78) | 39.0 μg/m3 (110) | 110.0 | |
| Feb. 24, 2021, 5 p.m. | N/A | N/A | N/A | 58.0 ppb (56) | N/A | 28.0 ppb (40) | 23.0 ppb (22) | 1.1 ppb (13) | 126.0 μg/m3 (87) | 48.0 μg/m3 (132) | 132.0 | |
| Feb. 24, 2021, 4 p.m. | N/A | N/A | N/A | 54.0 ppb (51) | N/A | 24.0 ppb (35) | 9.0 ppb (9) | 1.3 ppb (15) | 122.0 μg/m3 (85) | 48.0 μg/m3 (132) | 132.0 | |
| Feb. 24, 2021, 3 p.m. | N/A | N/A | N/A | 39.0 ppb (37) | N/A | 21.0 ppb (30) | 3.0 ppb (3) | 1.7 ppb (20) | 102.0 μg/m3 (75) | 34.0 μg/m3 (98) | 98.0 | |
| Feb. 24, 2021, 2 p.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | 9.0 ppb (13) | 2.0 ppb (2) | 1.6 ppb (19) | 87.0 μg/m3 (67) | 37.0 μg/m3 (105) | 105.0 | |
| Feb. 24, 2021, 1 p.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 8.0 ppb (12) | 2.0 ppb (2) | 1.2 ppb (14) | 77.0 μg/m3 (62) | 34.0 μg/m3 (98) | 98.0 | |
| Feb. 24, 2021, noon | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 10.0 ppb (15) | 2.0 ppb (2) | 0.7 ppb (8) | 92.0 μg/m3 (70) | 33.0 μg/m3 (95) | 95.0 | |
| Feb. 24, 2021, 11 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 15.0 ppb (22) | 3.0 ppb (3) | 0.5 ppb (6) | 79.0 μg/m3 (63) | 36.0 μg/m3 (103) | 103.0 | |
| Feb. 24, 2021, 10 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 16.0 ppb (23) | 3.0 ppb (3) | 0.5 ppb (6) | 55.0 μg/m3 (51) | 18.0 μg/m3 (64) | 64.0 | |
| Feb. 24, 2021, 9 a.m. | N/A | N/A | N/A | 28.0 ppb (27) | N/A | 21.0 ppb (30) | 3.0 ppb (3) | 0.4 ppb (5) | 54.0 μg/m3 (50) | 26.0 μg/m3 (81) | 81.0 | |
| Feb. 24, 2021, 8 a.m. | N/A | N/A | N/A | 35.0 ppb (34) | N/A | N/A | 2.0 ppb (2) | 0.5 ppb (6) | 52.0 μg/m3 (49) | 26.0 μg/m3 (81) | 81.0 | |
| Feb. 24, 2021, 7 a.m. | N/A | N/A | N/A | 29.0 ppb (28) | N/A | 67.0 ppb (90) | 7.0 ppb (7) | N/A | 51.0 μg/m3 (48) | 23.0 μg/m3 (74) | 90.0 | |
| Feb. 24, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 24, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 23, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 22, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 21, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 20, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | |
| Feb. 18, 2021, 8 p.m. | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 62.0 ppb (74) | 0.5 ppb (6) | 37.0 μg/m3 (35) | 16.0 μg/m3 (60) | 74.0 | |
| Feb. 18, 2021, 7 p.m. | N/A | N/A | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 47.0 ppb (44) | 0.5 ppb (6) | 45.0 μg/m3 (42) | 19.0 μg/m3 (66) | 66.0 | |
| Feb. 18, 2021, 6 p.m. | N/A | N/A | N/A | 27.0 ppb (26) | N/A | 1.0 ppb (2) | 39.0 ppb (37) | 0.8 ppb (10) | 57.0 μg/m3 (52) | 26.0 μg/m3 (81) | 81.0 | |
| Feb. 18, 2021, 5 p.m. | N/A | N/A | N/A | 30.0 ppb (29) | N/A | 1.0 ppb (2) | 27.0 ppb (25) | 0.7 ppb (8) | 70.0 μg/m3 (59) | 25.0 μg/m3 (79) | 79.0 |