Calgary (Varsity Acres) CC, CA: 51.0814, -114.1403
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 21, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (2) | 0.42 ppb (5) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 21, 2020, 8 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | 6.0 ppb (5) | 0.4 ppb (4) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| Sept. 21, 2020, 7 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | 7.0 ppb (5) | 0.43 ppb (5) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| Sept. 21, 2020, 6 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | 7.0 ppb (5) | 0.46 ppb (5) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 21, 2020, 5 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | 7.0 ppb (5) | 0.5 ppb (6) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Sept. 21, 2020, 4 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | 7.0 ppb (5) | 0.57 ppb (6) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 21, 2020, 3 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | 15.0 ppb (12) | 0.53 ppb (6) | N/A | 7.3 μg/m3 (30) | 30.0 | |
| Sept. 21, 2020, 2 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | 23.0 ppb (18) | 0.48 ppb (5) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| Sept. 21, 2020, 1 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 32.0 ppb (25) | 0.42 ppb (5) | N/A | 6.4 μg/m3 (27) | 27.0 | |
| Sept. 21, 2020, midnight | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 36.0 ppb (28) | 0.39 ppb (4) | N/A | 6.2 μg/m3 (26) | 28.0 | |
| Sept. 20, 2020, 11 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 38.0 ppb (29) | 0.38 ppb (4) | N/A | 6.3 μg/m3 (26) | 29.0 | |
| Sept. 20, 2020, 8 p.m. | N/A | N/A | N/A | 1.0 ppb (1) | N/A | N/A | 34.0 ppb (26) | 0.38 ppb (4) | N/A | 5.9 μg/m3 (25) | 26.0 | |
| Sept. 20, 2020, 5 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 30.0 ppb (23) | 0.41 ppb (5) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Sept. 20, 2020, 4 p.m. | N/A | N/A | N/A | 2.0 ppb (2) | N/A | N/A | 30.0 ppb (23) | 0.44 ppb (5) | N/A | 9.3 μg/m3 (39) | 39.0 | |
| Sept. 20, 2020, 3 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 27.0 ppb (21) | 0.49 ppb (5) | N/A | 14.5 μg/m3 (55) | 55.0 | |
| Sept. 20, 2020, 2 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 28.0 ppb (22) | 0.49 ppb (5) | N/A | 17.3 μg/m3 (61) | 61.0 | |
| Sept. 20, 2020, 1 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 30.0 ppb (23) | 0.51 ppb (6) | N/A | 19.1 μg/m3 (65) | 65.0 | |
| Sept. 20, 2020, noon | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 29.0 ppb (22) | 0.5 ppb (6) | N/A | 23.4 μg/m3 (74) | 74.0 | |
| Sept. 20, 2020, 11 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 27.0 ppb (21) | 0.51 ppb (6) | N/A | 27.7 μg/m3 (83) | 83.0 | |
| Sept. 20, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 40.6 μg/m3 (113) | 113.0 | |
| Sept. 20, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | 0.49 ppb (5) | N/A | 45.9 μg/m3 (126) | 126.0 | |
| Sept. 20, 2020, 8 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 22.0 ppb (17) | 0.48 ppb (5) | N/A | 41.9 μg/m3 (116) | 116.0 | |
| Sept. 20, 2020, 7 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 20.0 ppb (15) | 0.5 ppb (6) | N/A | 43.6 μg/m3 (120) | 120.0 | |
| Sept. 20, 2020, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.49 ppb (5) | N/A | 44.3 μg/m3 (122) | 122.0 | |
| Sept. 20, 2020, 5 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.5 ppb (6) | N/A | 43.9 μg/m3 (121) | 121.0 | |
| Sept. 20, 2020, 4 a.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | 13.0 ppb (10) | 0.66 ppb (7) | N/A | 44.2 μg/m3 (122) | 122.0 | |
| Sept. 20, 2020, 3 a.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | 10.0 ppb (8) | 0.67 ppb (7) | N/A | 41.0 μg/m3 (114) | 114.0 | |
| Sept. 20, 2020, 2 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 19.0 ppb (15) | 0.56 ppb (6) | N/A | 38.7 μg/m3 (108) | 108.0 | |
| Sept. 20, 2020, 1 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 24.0 ppb (18) | 0.54 ppb (6) | N/A | 37.1 μg/m3 (104) | 104.0 | |
| Sept. 20, 2020, midnight | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | 20.0 ppb (15) | 0.54 ppb (6) | N/A | 30.6 μg/m3 (90) | 90.0 | |
| Sept. 19, 2020, 11 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 28.0 ppb (22) | 0.46 ppb (5) | N/A | 26.6 μg/m3 (81) | 81.0 | |
| Sept. 19, 2020, 10 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 32.0 ppb (25) | 0.43 ppb (5) | N/A | 27.2 μg/m3 (82) | 82.0 | |
| Sept. 19, 2020, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 36.0 ppb (28) | 0.39 ppb (4) | N/A | 26.2 μg/m3 (80) | 80.0 | |
| Sept. 19, 2020, 8 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.39 ppb (4) | N/A | 27.3 μg/m3 (83) | 83.0 | |
| Sept. 19, 2020, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 37.0 ppb (28) | 0.42 ppb (5) | N/A | 31.3 μg/m3 (91) | 91.0 | |
| Sept. 19, 2020, 6 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (30) | 0.44 ppb (5) | N/A | 35.7 μg/m3 (100) | 100.0 | |
| Sept. 19, 2020, 5 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | 0.46 ppb (5) | N/A | 41.6 μg/m3 (115) | 115.0 | |
| Sept. 19, 2020, 4 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 34.0 ppb (26) | 0.5 ppb (6) | N/A | 48.3 μg/m3 (132) | 132.0 | |
| Sept. 19, 2020, 2 p.m. | N/A | N/A | N/A | 18.0 ppb (17) | N/A | N/A | 16.0 ppb (12) | 0.56 ppb (6) | N/A | 58.7 μg/m3 (152) | 152.0 | |
| Sept. 19, 2020, 1 p.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 16.0 ppb (12) | 0.55 ppb (6) | N/A | 60.4 μg/m3 (153) | 153.0 | |
| Sept. 19, 2020, noon | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 13.0 ppb (10) | 0.55 ppb (6) | N/A | 59.7 μg/m3 (152) | 152.0 | |
| Sept. 19, 2020, 11 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 11.0 ppb (8) | 0.54 ppb (6) | N/A | 56.9 μg/m3 (151) | 151.0 | |
| Sept. 19, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 51.7 μg/m3 (140) | 140.0 | |
| Sept. 19, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (7) | 0.48 ppb (5) | N/A | 45.3 μg/m3 (124) | 124.0 | |
| Sept. 19, 2020, 8 a.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | 8.0 ppb (6) | 0.45 ppb (5) | N/A | 41.7 μg/m3 (116) | 116.0 | |
| Sept. 19, 2020, 7 a.m. | N/A | N/A | N/A | 20.0 ppb (19) | N/A | N/A | 4.0 ppb (3) | 0.5 ppb (6) | N/A | 40.0 μg/m3 (111) | 111.0 | |
| Sept. 19, 2020, 6 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | 0.85 ppb (9) | N/A | 43.3 μg/m3 (120) | 120.0 | |
| Sept. 19, 2020, 5 a.m. | N/A | N/A | N/A | 26.0 ppb (24) | N/A | N/A | 1.0 ppb (1) | 0.96 ppb (11) | N/A | 45.4 μg/m3 (125) | 125.0 | |
| Sept. 19, 2020, 3 a.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | N/A | 3.0 ppb (2) | 0.79 ppb (9) | N/A | 40.7 μg/m3 (113) | 113.0 | |
| Sept. 19, 2020, 2 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | 16.0 ppb (12) | 0.56 ppb (6) | N/A | 35.5 μg/m3 (100) | 100.0 | |
| Sept. 19, 2020, 1 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 28.0 ppb (22) | 0.46 ppb (5) | N/A | 32.2 μg/m3 (93) | 93.0 | |
| Sept. 19, 2020, midnight | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 32.0 ppb (25) | 0.44 ppb (5) | N/A | 32.3 μg/m3 (93) | 93.0 | |
| Sept. 18, 2020, 11 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 32.0 ppb (25) | 0.45 ppb (5) | N/A | 32.7 μg/m3 (94) | 94.0 | |
| Sept. 18, 2020, 10 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 24.0 ppb (18) | 0.48 ppb (5) | N/A | 35.3 μg/m3 (100) | 100.0 | |
| Sept. 18, 2020, 9 p.m. | N/A | N/A | N/A | 32.0 ppb (30) | N/A | N/A | 11.0 ppb (8) | 0.68 ppb (8) | N/A | 45.9 μg/m3 (126) | 126.0 | |
| Sept. 18, 2020, 8 p.m. | N/A | N/A | N/A | 27.0 ppb (25) | N/A | N/A | 10.0 ppb (8) | 0.69 ppb (8) | N/A | 47.4 μg/m3 (130) | 130.0 | |
| Sept. 18, 2020, 7 p.m. | N/A | N/A | N/A | 19.0 ppb (18) | N/A | N/A | 10.0 ppb (8) | 0.63 ppb (7) | N/A | 44.9 μg/m3 (124) | 124.0 | |
| Sept. 18, 2020, 6 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | 10.0 ppb (8) | 0.54 ppb (6) | N/A | 48.4 μg/m3 (132) | 132.0 | |
| Sept. 18, 2020, 5 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | 8.0 ppb (6) | 0.51 ppb (6) | N/A | 47.5 μg/m3 (130) | 130.0 | |
| Sept. 18, 2020, 4 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | 7.0 ppb (5) | 0.5 ppb (6) | N/A | 45.6 μg/m3 (125) | 125.0 | |
| Sept. 18, 2020, 3 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 4.0 ppb (3) | 0.49 ppb (5) | N/A | 42.6 μg/m3 (118) | 118.0 | |
| Sept. 18, 2020, 1 p.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 1.0 ppb (1) | 0.39 ppb (4) | N/A | 31.2 μg/m3 (91) | 91.0 | |
| Sept. 18, 2020, noon | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 4.0 ppb (3) | 0.37 ppb (4) | N/A | 30.2 μg/m3 (89) | 89.0 | |
| Sept. 18, 2020, 11 a.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | 7.0 ppb (5) | 0.35 ppb (4) | N/A | 29.9 μg/m3 (88) | 88.0 | |
| Sept. 18, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.4 μg/m3 (89) | 89.0 | |
| Sept. 18, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 10.0 ppb (8) | 0.36 ppb (4) | N/A | 29.1 μg/m3 (86) | 86.0 | |
| Sept. 18, 2020, 8 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | 8.0 ppb (6) | 0.41 ppb (5) | N/A | 28.5 μg/m3 (85) | 85.0 | |
| Sept. 18, 2020, 7 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 15.0 ppb (12) | 0.38 ppb (4) | N/A | 28.2 μg/m3 (84) | 84.0 | |
| Sept. 18, 2020, 6 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 23.0 ppb (18) | 0.38 ppb (4) | N/A | 28.2 μg/m3 (84) | 84.0 | |
| Sept. 18, 2020, 5 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 25.0 ppb (19) | 0.39 ppb (4) | N/A | 28.2 μg/m3 (84) | 84.0 | |
| Sept. 18, 2020, 4 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 27.0 ppb (21) | 0.4 ppb (4) | N/A | 27.1 μg/m3 (82) | 82.0 | |
| Sept. 18, 2020, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 30.0 ppb (23) | 0.41 ppb (5) | N/A | 26.5 μg/m3 (81) | 81.0 | |
| Sept. 18, 2020, 2 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 32.0 ppb (25) | 0.4 ppb (4) | N/A | 25.2 μg/m3 (78) | 78.0 | |
| Sept. 18, 2020, 1 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 35.0 ppb (27) | 0.37 ppb (4) | N/A | 22.8 μg/m3 (73) | 73.0 | |
| Sept. 18, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 38.0 ppb (29) | 0.35 ppb (4) | N/A | 21.7 μg/m3 (71) | 71.0 | |
| Sept. 17, 2020, 11 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 39.0 ppb (30) | 0.35 ppb (4) | N/A | 21.7 μg/m3 (71) | 71.0 | |
| Sept. 17, 2020, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 39.0 ppb (30) | 0.34 ppb (4) | N/A | 21.7 μg/m3 (71) | 71.0 | |
| Sept. 17, 2020, 9 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (31) | 0.35 ppb (4) | N/A | 23.6 μg/m3 (75) | 75.0 | |
| Sept. 17, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 40.0 ppb (31) | 0.34 ppb (4) | N/A | 22.6 μg/m3 (73) | 73.0 | |
| Sept. 17, 2020, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 36.0 ppb (28) | 0.35 ppb (4) | N/A | 22.7 μg/m3 (73) | 73.0 | |
| Sept. 17, 2020, 6 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 29.0 ppb (22) | 0.37 ppb (4) | N/A | 22.7 μg/m3 (73) | 73.0 | |
| Sept. 17, 2020, 5 p.m. | N/A | N/A | N/A | 13.0 ppb (12) | N/A | N/A | 17.0 ppb (13) | 0.42 ppb (5) | N/A | 24.1 μg/m3 (76) | 76.0 | |
| Sept. 17, 2020, 4 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 9.0 ppb (7) | 0.42 ppb (5) | N/A | 26.6 μg/m3 (81) | 81.0 | |
| Sept. 17, 2020, 3 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 7.0 ppb (5) | 0.4 ppb (4) | N/A | 26.2 μg/m3 (80) | 80.0 | |
| Sept. 17, 2020, 2 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 4.0 ppb (3) | 0.4 ppb (4) | N/A | 25.7 μg/m3 (79) | 79.0 | |
| Sept. 17, 2020, 1 p.m. | N/A | N/A | N/A | 11.0 ppb (10) | N/A | N/A | 2.0 ppb (2) | 0.39 ppb (4) | N/A | 25.3 μg/m3 (78) | 78.0 | |
| Sept. 17, 2020, noon | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 3.0 ppb (2) | 0.37 ppb (4) | N/A | 25.8 μg/m3 (79) | 79.0 | |
| Sept. 17, 2020, 11 a.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 5.0 ppb (4) | 0.37 ppb (4) | N/A | 26.5 μg/m3 (81) | 81.0 | |
| Sept. 17, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 26.9 μg/m3 (82) | 82.0 | |
| Sept. 17, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 7.0 ppb (5) | 0.39 ppb (4) | N/A | 27.2 μg/m3 (82) | 82.0 | |
| Sept. 17, 2020, 8 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 7.0 ppb (5) | 0.4 ppb (4) | N/A | 27.4 μg/m3 (83) | 83.0 | |
| Sept. 17, 2020, 7 a.m. | N/A | N/A | N/A | 14.0 ppb (13) | N/A | N/A | 8.0 ppb (6) | 0.39 ppb (4) | N/A | 26.2 μg/m3 (80) | 80.0 | |
| Sept. 17, 2020, 6 a.m. | N/A | N/A | N/A | 16.0 ppb (15) | N/A | N/A | 8.0 ppb (6) | 0.46 ppb (5) | N/A | 23.2 μg/m3 (74) | 74.0 | |
| Sept. 17, 2020, 5 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | 12.0 ppb (9) | 0.44 ppb (5) | N/A | 23.3 μg/m3 (74) | 74.0 | |
| Sept. 17, 2020, 4 a.m. | N/A | N/A | N/A | 17.0 ppb (16) | N/A | N/A | 15.0 ppb (12) | 0.4 ppb (4) | N/A | 23.0 μg/m3 (73) | 73.0 | |
| Sept. 17, 2020, 3 a.m. | N/A | N/A | N/A | 15.0 ppb (14) | N/A | N/A | 20.0 ppb (15) | 0.42 ppb (5) | N/A | 23.2 μg/m3 (74) | 74.0 | |
| Sept. 17, 2020, 2 a.m. | N/A | N/A | N/A | 12.0 ppb (11) | N/A | N/A | 25.0 ppb (19) | 0.41 ppb (5) | N/A | 23.3 μg/m3 (74) | 74.0 | |
| Sept. 17, 2020, 1 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 30.0 ppb (23) | 0.39 ppb (4) | N/A | 23.7 μg/m3 (75) | 75.0 | |
| Sept. 17, 2020, midnight | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 33.0 ppb (25) | 0.36 ppb (4) | N/A | 22.9 μg/m3 (73) | 73.0 | |
| Sept. 16, 2020, 11 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 32.0 ppb (25) | 0.37 ppb (4) | N/A | 24.4 μg/m3 (76) | 76.0 | |
| Sept. 16, 2020, 10 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 33.0 ppb (25) | 0.38 ppb (4) | N/A | 24.9 μg/m3 (77) | 77.0 | |
| Sept. 16, 2020, 9 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 29.0 ppb (22) | 0.39 ppb (4) | N/A | 25.1 μg/m3 (78) | 78.0 | |
| Sept. 16, 2020, 8 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 26.0 ppb (20) | 0.39 ppb (4) | N/A | 22.9 μg/m3 (73) | 73.0 | |
| Sept. 16, 2020, 7 p.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 21.0 ppb (16) | 0.37 ppb (4) | N/A | 22.3 μg/m3 (72) | 72.0 | |
| Sept. 16, 2020, 6 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 19.0 ppb (15) | 0.34 ppb (4) | N/A | 21.3 μg/m3 (70) | 70.0 | |
| Sept. 16, 2020, 5 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 16.0 ppb (12) | 0.33 ppb (4) | N/A | 19.3 μg/m3 (66) | 66.0 | |
| Sept. 16, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.6 μg/m3 (66) | 66.0 | |
| Sept. 16, 2020, 2 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 11.0 ppb (8) | 0.32 ppb (4) | N/A | 18.9 μg/m3 (65) | 65.0 | |
| Sept. 16, 2020, 8 a.m. | N/A | N/A | N/A | 7.0 ppb (6) | N/A | N/A | 10.0 ppb (8) | 0.29 ppb (3) | N/A | 14.0 μg/m3 (54) | 54.0 | |
| Sept. 16, 2020, 7 a.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 11.0 ppb (8) | 0.32 ppb (4) | N/A | 18.2 μg/m3 (63) | 63.0 | |
| Sept. 16, 2020, 6 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 11.0 ppb (8) | 0.31 ppb (3) | N/A | 17.0 μg/m3 (61) | 61.0 | |
| Sept. 16, 2020, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | 0.31 ppb (3) | N/A | 18.3 μg/m3 (63) | 63.0 | |
| Sept. 16, 2020, 4 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (10) | 0.31 ppb (3) | N/A | 19.5 μg/m3 (66) | 66.0 | |
| Sept. 16, 2020, 3 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (10) | 0.33 ppb (4) | N/A | 19.9 μg/m3 (67) | 67.0 | |
| Sept. 16, 2020, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 14.0 ppb (11) | 0.33 ppb (4) | N/A | 21.5 μg/m3 (70) | 70.0 | |
| Sept. 16, 2020, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (12) | 0.32 ppb (4) | N/A | 22.5 μg/m3 (72) | 72.0 | |
| Sept. 16, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 19.0 ppb (15) | 0.33 ppb (4) | N/A | 24.7 μg/m3 (77) | 77.0 | |
| Sept. 15, 2020, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 18.0 ppb (14) | 0.31 ppb (3) | N/A | 22.8 μg/m3 (73) | 73.0 | |
| Sept. 15, 2020, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 12.0 ppb (9) | 0.25 ppb (3) | N/A | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 15, 2020, 9 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (11) | 0.25 ppb (3) | N/A | 14.4 μg/m3 (55) | 55.0 | |
| Sept. 15, 2020, 8 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 14.0 ppb (11) | 0.24 ppb (3) | N/A | 14.5 μg/m3 (55) | 55.0 | |
| Sept. 15, 2020, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 14.0 ppb (11) | 0.25 ppb (3) | N/A | 17.4 μg/m3 (61) | 61.0 | |
| Sept. 15, 2020, 6 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 12.0 ppb (9) | 0.26 ppb (3) | N/A | 20.9 μg/m3 (69) | 69.0 | |
| Sept. 15, 2020, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 12.0 ppb (9) | 0.25 ppb (3) | N/A | 20.5 μg/m3 (68) | 68.0 | |
| Sept. 15, 2020, 4 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 8.0 ppb (6) | 0.24 ppb (3) | N/A | 18.4 μg/m3 (64) | 64.0 | |
| Sept. 15, 2020, 3 p.m. | N/A | N/A | N/A | 10.0 ppb (9) | N/A | N/A | 6.0 ppb (5) | 0.25 ppb (3) | N/A | 14.4 μg/m3 (55) | 55.0 | |
| Sept. 15, 2020, 2 p.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 6.0 ppb (5) | 0.23 ppb (3) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| Sept. 15, 2020, 1 p.m. | N/A | N/A | N/A | 8.0 ppb (7) | N/A | N/A | 7.0 ppb (5) | 0.21 ppb (2) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Sept. 15, 2020, noon | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 9.0 ppb (7) | 0.19 ppb (2) | N/A | 8.4 μg/m3 (35) | 35.0 | |
| Sept. 15, 2020, 11 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 10.0 ppb (8) | 0.18 ppb (2) | N/A | 8.5 μg/m3 (35) | 35.0 | |
| Sept. 15, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 8.5 μg/m3 (35) | 35.0 | |
| Sept. 15, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 12.0 ppb (9) | 0.18 ppb (2) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| Sept. 15, 2020, 8 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 13.0 ppb (10) | 0.18 ppb (2) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Sept. 15, 2020, 7 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 14.0 ppb (11) | 0.18 ppb (2) | N/A | 7.3 μg/m3 (30) | 30.0 | |
| Sept. 15, 2020, 6 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 15.0 ppb (12) | 0.18 ppb (2) | N/A | 5.5 μg/m3 (23) | 23.0 | |
| Sept. 15, 2020, 5 a.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 12.0 ppb (9) | 0.2 ppb (2) | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Sept. 15, 2020, 4 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 9.0 ppb (7) | 0.22 ppb (2) | N/A | 7.1 μg/m3 (30) | 30.0 | |
| Sept. 15, 2020, 3 a.m. | N/A | N/A | N/A | 9.0 ppb (8) | N/A | N/A | 10.0 ppb (8) | 0.21 ppb (2) | N/A | 8.9 μg/m3 (37) | 37.0 | |
| Sept. 15, 2020, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 13.0 ppb (10) | 0.19 ppb (2) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| Sept. 15, 2020, 1 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 16.0 ppb (12) | 0.19 ppb (2) | N/A | 7.5 μg/m3 (31) | 31.0 | |
| Sept. 15, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (12) | 0.19 ppb (2) | N/A | 7.0 μg/m3 (29) | 29.0 | |
| Sept. 14, 2020, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (12) | 0.19 ppb (2) | N/A | 6.8 μg/m3 (28) | 28.0 | |
| Sept. 14, 2020, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 13.0 ppb (10) | 0.2 ppb (2) | N/A | 7.6 μg/m3 (32) | 32.0 | |
| Sept. 14, 2020, 9 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 11.0 ppb (8) | 0.21 ppb (2) | N/A | 11.9 μg/m3 (50) | 50.0 | |
| Sept. 14, 2020, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 9.0 ppb (7) | 0.21 ppb (2) | N/A | 12.5 μg/m3 (51) | 51.0 | |
| Sept. 14, 2020, 7 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 10.0 ppb (8) | 0.2 ppb (2) | N/A | 10.7 μg/m3 (45) | 45.0 | |
| Sept. 14, 2020, 6 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 9.0 ppb (7) | 0.2 ppb (2) | N/A | 9.2 μg/m3 (38) | 38.0 | |
| Sept. 14, 2020, 5 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 11.0 ppb (8) | 0.2 ppb (2) | N/A | 8.5 μg/m3 (35) | 35.0 | |
| Sept. 14, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Sept. 14, 2020, 5 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 8.0 ppb (6) | 0.2 ppb (2) | N/A | 6.9 μg/m3 (29) | 29.0 | |
| Sept. 14, 2020, 4 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 8.0 ppb (6) | 0.2 ppb (2) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| Sept. 14, 2020, 3 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 9.0 ppb (7) | 0.2 ppb (2) | N/A | 8.2 μg/m3 (34) | 34.0 | |
| Sept. 14, 2020, 2 a.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 10.0 ppb (8) | 0.21 ppb (2) | N/A | 8.3 μg/m3 (35) | 35.0 | |
| Sept. 14, 2020, 1 a.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 13.0 ppb (10) | 0.2 ppb (2) | N/A | 7.9 μg/m3 (33) | 33.0 | |
| Sept. 14, 2020, midnight | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 16.0 ppb (12) | 0.19 ppb (2) | N/A | 6.7 μg/m3 (28) | 28.0 | |
| Sept. 13, 2020, 11 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 17.0 ppb (13) | 0.19 ppb (2) | N/A | 5.3 μg/m3 (22) | 22.0 | |
| Sept. 13, 2020, 10 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 18.0 ppb (14) | 0.19 ppb (2) | N/A | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 13, 2020, 9 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 23.0 ppb (18) | 0.2 ppb (2) | N/A | 7.4 μg/m3 (31) | 31.0 | |
| Sept. 13, 2020, 8 p.m. | N/A | N/A | N/A | 5.0 ppb (5) | N/A | N/A | 22.0 ppb (17) | 0.2 ppb (2) | N/A | 8.0 μg/m3 (33) | 33.0 | |
| Sept. 13, 2020, 7 p.m. | N/A | N/A | N/A | 6.0 ppb (6) | N/A | N/A | 20.0 ppb (15) | 0.2 ppb (2) | N/A | 5.6 μg/m3 (23) | 23.0 | |
| Sept. 13, 2020, 6 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 21.0 ppb (16) | 0.19 ppb (2) | N/A | 4.4 μg/m3 (18) | 18.0 | |
| Sept. 13, 2020, 5 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 20.0 ppb (15) | 0.18 ppb (2) | N/A | 3.1 μg/m3 (13) | 15.0 | |
| Sept. 13, 2020, 4 p.m. | N/A | N/A | N/A | 4.0 ppb (4) | N/A | N/A | 20.0 ppb (15) | 0.17 ppb (2) | N/A | 2.0 μg/m3 (8) | 15.0 | |
| Sept. 13, 2020, 3 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | 1.8 μg/m3 (8) | 16.0 | |
| Sept. 13, 2020, 2 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | 2.3 μg/m3 (10) | 16.0 | |
| Sept. 13, 2020, 1 p.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 20.0 ppb (15) | 0.16 ppb (2) | N/A | 2.5 μg/m3 (10) | 15.0 | |
| Sept. 13, 2020, noon | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 21.0 ppb (16) | 0.16 ppb (2) | N/A | 2.5 μg/m3 (10) | 16.0 | |
| Sept. 13, 2020, 11 a.m. | N/A | N/A | N/A | 3.0 ppb (3) | N/A | N/A | 22.0 ppb (17) | 0.16 ppb (2) | N/A | 2.9 μg/m3 (12) | 17.0 |