Las Vegas (Villa Monterey Dr) NV, US: 36.169756, -115.263038
| Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sept. 22, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (13) | N/A | 49.0 μg/m3 (45) | 16.1 μg/m3 (59) | 59.0 | |
| Sept. 22, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 45.0 μg/m3 (41) | 15.6 μg/m3 (58) | 58.0 | |
| Sept. 22, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 41.0 μg/m3 (37) | 17.0 μg/m3 (61) | 61.0 | |
| Sept. 22, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (21) | N/A | 33.0 μg/m3 (30) | 13.2 μg/m3 (53) | 53.0 | |
| Sept. 22, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 34.0 μg/m3 (31) | 12.7 μg/m3 (51) | 51.0 | |
| Sept. 22, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 μg/m3 (33) | 13.9 μg/m3 (54) | 54.0 | |
| Sept. 22, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 36.0 μg/m3 (33) | 13.4 μg/m3 (53) | 53.0 | |
| Sept. 22, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 39.0 μg/m3 (35) | 14.2 μg/m3 (55) | 55.0 | |
| Sept. 22, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 39.0 μg/m3 (35) | 14.3 μg/m3 (55) | 55.0 | |
| Sept. 22, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 33.0 μg/m3 (30) | 13.0 μg/m3 (52) | 52.0 | |
| Sept. 22, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 33.0 μg/m3 (30) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 22, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (38) | N/A | 32.0 μg/m3 (29) | 11.4 μg/m3 (48) | 48.0 | |
| Sept. 22, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 37.0 μg/m3 (34) | 11.2 μg/m3 (47) | 47.0 | |
| Sept. 22, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 33.0 μg/m3 (30) | 10.9 μg/m3 (45) | 45.0 | |
| Sept. 21, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (43) | N/A | 29.0 μg/m3 (26) | 10.7 μg/m3 (45) | 45.0 | |
| Sept. 21, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 30.0 μg/m3 (27) | 10.8 μg/m3 (45) | 45.0 | |
| Sept. 21, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 32.0 μg/m3 (29) | 10.6 μg/m3 (44) | 44.0 | |
| Sept. 21, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | N/A | 30.0 μg/m3 (27) | 10.3 μg/m3 (43) | 45.0 | |
| Sept. 21, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 37.0 μg/m3 (34) | 12.1 μg/m3 (50) | 50.0 | |
| Sept. 21, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 45.0 μg/m3 (41) | 13.0 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 46.0 μg/m3 (42) | 13.1 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 39.0 μg/m3 (35) | 13.4 μg/m3 (53) | 53.0 | |
| Sept. 21, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (22) | N/A | 49.0 μg/m3 (45) | 14.2 μg/m3 (55) | 55.0 | |
| Sept. 21, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (15) | N/A | 49.0 μg/m3 (45) | 14.0 μg/m3 (54) | 54.0 | |
| Sept. 21, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 38.0 μg/m3 (35) | 13.2 μg/m3 (53) | 53.0 | |
| Sept. 21, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 29.0 μg/m3 (26) | 13.1 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 28.0 μg/m3 (25) | 13.1 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 28.0 μg/m3 (25) | 12.7 μg/m3 (51) | 51.0 | |
| Sept. 21, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 30.0 μg/m3 (27) | 12.8 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 30.0 μg/m3 (27) | 13.1 μg/m3 (52) | 52.0 | |
| Sept. 21, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 33.0 μg/m3 (30) | 13.9 μg/m3 (54) | 54.0 | |
| Sept. 21, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 31.0 μg/m3 (28) | 13.9 μg/m3 (54) | 54.0 | |
| Sept. 21, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 30.0 μg/m3 (27) | 14.8 μg/m3 (56) | 56.0 | |
| Sept. 21, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 28.0 μg/m3 (25) | 14.8 μg/m3 (56) | 56.0 | |
| Sept. 21, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 34.0 μg/m3 (31) | 17.1 μg/m3 (61) | 61.0 | |
| Sept. 21, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 49.0 μg/m3 (45) | 17.1 μg/m3 (61) | 61.0 | |
| Sept. 21, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 70.0 μg/m3 (58) | 15.3 μg/m3 (57) | 58.0 | |
| Sept. 21, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 38.0 μg/m3 (35) | 14.2 μg/m3 (55) | 55.0 | |
| Sept. 20, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (52) | N/A | 35.0 μg/m3 (32) | 15.2 μg/m3 (57) | 57.0 | |
| Sept. 20, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (55) | N/A | 40.0 μg/m3 (36) | 17.4 μg/m3 (61) | 61.0 | |
| Sept. 20, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 75.0 ppb (58) | N/A | 41.0 μg/m3 (37) | 18.8 μg/m3 (64) | 64.0 | |
| Sept. 20, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (55) | N/A | 43.0 μg/m3 (39) | 20.9 μg/m3 (69) | 69.0 | |
| Sept. 20, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | N/A | 45.0 μg/m3 (41) | 19.9 μg/m3 (67) | 67.0 | |
| Sept. 20, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 47.0 μg/m3 (43) | 18.9 μg/m3 (65) | 65.0 | |
| Sept. 20, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 38.0 μg/m3 (35) | 18.3 μg/m3 (63) | 63.0 | |
| Sept. 20, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 38.0 μg/m3 (35) | 20.5 μg/m3 (68) | 68.0 | |
| Sept. 20, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 50.0 μg/m3 (45) | 26.9 μg/m3 (82) | 82.0 | |
| Sept. 20, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 52.0 μg/m3 (47) | 32.6 μg/m3 (94) | 94.0 | |
| Sept. 20, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 55.0 μg/m3 (50) | 34.5 μg/m3 (98) | 98.0 | |
| Sept. 20, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 54.0 μg/m3 (49) | 34.9 μg/m3 (99) | 99.0 | |
| Sept. 20, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 54.0 μg/m3 (49) | 34.9 μg/m3 (99) | 99.0 | |
| Sept. 20, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 58.0 μg/m3 (52) | 37.6 μg/m3 (105) | 105.0 | |
| Sept. 20, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 66.0 μg/m3 (56) | 43.7 μg/m3 (120) | 120.0 | |
| Sept. 20, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 66.0 μg/m3 (56) | 45.1 μg/m3 (124) | 124.0 | |
| Sept. 20, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 69.0 μg/m3 (57) | 47.9 μg/m3 (131) | 131.0 | |
| Sept. 20, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 70.0 μg/m3 (58) | 48.3 μg/m3 (132) | 132.0 | |
| Sept. 20, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 66.0 μg/m3 (56) | 47.4 μg/m3 (130) | 130.0 | |
| Sept. 20, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 47.0 μg/m3 (43) | 25.9 μg/m3 (80) | 80.0 | |
| Sept. 20, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 39.0 μg/m3 (35) | 16.5 μg/m3 (60) | 60.0 | |
| Sept. 20, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 25.0 μg/m3 (23) | 11.3 μg/m3 (47) | 47.0 | |
| Sept. 20, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 27.0 μg/m3 (25) | 11.2 μg/m3 (47) | 47.0 | |
| Sept. 20, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 28.0 μg/m3 (25) | 13.0 μg/m3 (52) | 52.0 | |
| Sept. 19, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 29.0 μg/m3 (26) | 13.5 μg/m3 (53) | 53.0 | |
| Sept. 19, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 30.0 μg/m3 (27) | 15.4 μg/m3 (57) | 57.0 | |
| Sept. 19, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 37.0 μg/m3 (34) | 18.4 μg/m3 (64) | 64.0 | |
| Sept. 19, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 33.0 μg/m3 (30) | 19.7 μg/m3 (66) | 66.0 | |
| Sept. 19, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (28) | N/A | 30.0 μg/m3 (27) | 16.2 μg/m3 (59) | 59.0 | |
| Sept. 19, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 18.0 μg/m3 (16) | 8.9 μg/m3 (37) | 37.0 | |
| Sept. 19, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 19.0 μg/m3 (17) | 7.7 μg/m3 (32) | 32.0 | |
| Sept. 19, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 54.0 μg/m3 (49) | 31.9 μg/m3 (92) | 92.0 | |
| Sept. 19, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 55.0 μg/m3 (50) | 30.6 μg/m3 (90) | 90.0 | |
| Sept. 19, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 40.0 μg/m3 (36) | 20.2 μg/m3 (67) | 67.0 | |
| Sept. 19, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 40.0 μg/m3 (36) | 20.6 μg/m3 (68) | 68.0 | |
| Sept. 19, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 46.0 μg/m3 (42) | 24.0 μg/m3 (76) | 76.0 | |
| Sept. 19, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 47.0 μg/m3 (43) | 20.2 μg/m3 (67) | 67.0 | |
| Sept. 19, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 45.0 μg/m3 (41) | 19.5 μg/m3 (66) | 66.0 | |
| Sept. 19, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 53.0 μg/m3 (48) | 26.4 μg/m3 (81) | 81.0 | |
| Sept. 19, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 68.0 μg/m3 (56) | 34.0 μg/m3 (97) | 97.0 | |
| Sept. 19, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 91.0 μg/m3 (68) | 48.0 μg/m3 (131) | 131.0 | |
| Sept. 19, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 98.0 μg/m3 (72) | 56.4 μg/m3 (150) | 150.0 | |
| Sept. 19, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 88.0 μg/m3 (66) | 46.8 μg/m3 (128) | 128.0 | |
| Sept. 19, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | N/A | 82.0 μg/m3 (64) | 41.3 μg/m3 (114) | 114.0 | |
| Sept. 19, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 64.0 μg/m3 (54) | 30.2 μg/m3 (89) | 89.0 | |
| Sept. 19, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 44.0 μg/m3 (40) | 22.7 μg/m3 (73) | 73.0 | |
| Sept. 19, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | N/A | 42.0 μg/m3 (38) | 23.6 μg/m3 (75) | 75.0 | |
| Sept. 19, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 42.0 μg/m3 (38) | 21.5 μg/m3 (70) | 70.0 | |
| Sept. 18, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | N/A | 39.0 μg/m3 (35) | 17.0 μg/m3 (61) | 61.0 | |
| Sept. 18, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 40.0 μg/m3 (36) | 16.0 μg/m3 (59) | 59.0 | |
| Sept. 18, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (48) | N/A | 52.0 μg/m3 (47) | 17.6 μg/m3 (62) | 62.0 | |
| Sept. 18, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 64.0 ppb (49) | N/A | 69.0 μg/m3 (57) | 24.1 μg/m3 (76) | 76.0 | |
| Sept. 18, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 55.0 μg/m3 (50) | 21.1 μg/m3 (69) | 69.0 | |
| Sept. 18, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (42) | N/A | 48.0 μg/m3 (44) | 20.7 μg/m3 (69) | 69.0 | |
| Sept. 18, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 56.0 μg/m3 (50) | 23.5 μg/m3 (74) | 74.0 | |
| Sept. 18, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (27) | N/A | 62.0 μg/m3 (54) | 21.5 μg/m3 (70) | 70.0 | |
| Sept. 18, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (20) | N/A | 84.0 μg/m3 (64) | 24.0 μg/m3 (76) | 76.0 | |
| Sept. 18, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (19) | N/A | 72.0 μg/m3 (58) | 24.5 μg/m3 (77) | 77.0 | |
| Sept. 18, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 63.0 μg/m3 (54) | 20.4 μg/m3 (68) | 68.0 | |
| Sept. 18, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 47.0 μg/m3 (43) | 18.3 μg/m3 (63) | 63.0 | |
| Sept. 18, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (26) | N/A | 46.0 μg/m3 (42) | 17.6 μg/m3 (62) | 62.0 | |
| Sept. 18, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 43.0 μg/m3 (39) | 17.1 μg/m3 (61) | 61.0 | |
| Sept. 18, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 44.0 μg/m3 (40) | 18.1 μg/m3 (63) | 63.0 | |
| Sept. 18, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 42.0 μg/m3 (38) | 18.6 μg/m3 (64) | 64.0 | |
| Sept. 18, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 39.0 μg/m3 (35) | 18.2 μg/m3 (63) | 63.0 | |
| Sept. 18, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 41.0 μg/m3 (37) | 18.0 μg/m3 (63) | 63.0 | |
| Sept. 18, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 35.0 μg/m3 (32) | 17.5 μg/m3 (62) | 62.0 | |
| Sept. 18, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 35.0 μg/m3 (32) | 17.2 μg/m3 (61) | 61.0 | |
| Sept. 18, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 35.0 μg/m3 (32) | 16.5 μg/m3 (60) | 60.0 | |
| Sept. 18, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (33) | N/A | 33.0 μg/m3 (30) | 12.0 μg/m3 (50) | 50.0 | |
| Sept. 18, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 28.0 μg/m3 (25) | 10.5 μg/m3 (44) | 44.0 | |
| Sept. 18, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 23.0 μg/m3 (21) | 9.6 μg/m3 (40) | 45.0 | |
| Sept. 17, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | N/A | 27.0 μg/m3 (25) | 10.3 μg/m3 (43) | 51.0 | |
| Sept. 17, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | N/A | 28.0 μg/m3 (25) | 10.9 μg/m3 (45) | 51.0 | |
| Sept. 17, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (52) | N/A | 27.0 μg/m3 (25) | 10.1 μg/m3 (42) | 52.0 | |
| Sept. 17, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 31.0 μg/m3 (28) | 10.4 μg/m3 (43) | 48.0 | |
| Sept. 17, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 61.0 ppb (47) | N/A | 31.0 μg/m3 (28) | 12.4 μg/m3 (51) | 51.0 | |
| Sept. 17, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 35.0 μg/m3 (32) | 13.0 μg/m3 (52) | 52.0 | |
| Sept. 17, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (40) | N/A | 47.0 μg/m3 (43) | 14.3 μg/m3 (55) | 55.0 | |
| Sept. 17, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 46.0 μg/m3 (42) | 16.5 μg/m3 (60) | 60.0 | |
| Sept. 17, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 53.0 μg/m3 (48) | 17.2 μg/m3 (61) | 61.0 | |
| Sept. 17, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (23) | N/A | 43.0 μg/m3 (39) | 16.4 μg/m3 (59) | 59.0 | |
| Sept. 17, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (24) | N/A | 33.0 μg/m3 (30) | 15.5 μg/m3 (57) | 57.0 | |
| Sept. 17, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 33.0 μg/m3 (30) | 14.1 μg/m3 (54) | 54.0 | |
| Sept. 17, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (32) | N/A | 36.0 μg/m3 (33) | 14.0 μg/m3 (54) | 54.0 | |
| Sept. 17, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 36.0 μg/m3 (33) | 15.2 μg/m3 (57) | 57.0 | |
| Sept. 17, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 29.0 μg/m3 (26) | 13.5 μg/m3 (53) | 53.0 | |
| Sept. 17, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 44.0 μg/m3 (40) | 14.1 μg/m3 (54) | 54.0 | |
| Sept. 17, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 39.0 μg/m3 (35) | 13.3 μg/m3 (53) | 53.0 | |
| Sept. 17, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 29.0 μg/m3 (26) | 12.7 μg/m3 (51) | 51.0 | |
| Sept. 17, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (32) | N/A | 43.0 μg/m3 (39) | 13.5 μg/m3 (53) | 53.0 | |
| Sept. 17, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (39) | N/A | 29.0 μg/m3 (26) | 13.3 μg/m3 (53) | 53.0 | |
| Sept. 17, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 31.0 μg/m3 (28) | 13.3 μg/m3 (53) | 53.0 | |
| Sept. 17, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (31) | N/A | 37.0 μg/m3 (34) | 14.9 μg/m3 (56) | 56.0 | |
| Sept. 17, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (44) | N/A | 22.0 μg/m3 (20) | 10.0 μg/m3 (42) | 44.0 | |
| Sept. 17, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 63.0 ppb (48) | N/A | 21.0 μg/m3 (19) | 9.8 μg/m3 (41) | 48.0 | |
| Sept. 16, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 22.0 μg/m3 (20) | 9.7 μg/m3 (40) | 50.0 | |
| Sept. 16, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 62.0 ppb (48) | N/A | 20.0 μg/m3 (18) | 8.3 μg/m3 (35) | 48.0 | |
| Sept. 16, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 67.0 ppb (52) | N/A | 24.0 μg/m3 (22) | 10.3 μg/m3 (43) | 52.0 | |
| Sept. 16, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 71.0 ppb (55) | N/A | 34.0 μg/m3 (31) | 14.0 μg/m3 (54) | 55.0 | |
| Sept. 16, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 72.0 ppb (56) | N/A | 39.0 μg/m3 (35) | 17.5 μg/m3 (62) | 62.0 | |
| Sept. 16, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | N/A | 41.0 μg/m3 (37) | 17.4 μg/m3 (61) | 61.0 | |
| Sept. 16, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 59.0 ppb (45) | N/A | 48.0 μg/m3 (44) | 17.4 μg/m3 (61) | 61.0 | |
| Sept. 16, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 47.0 μg/m3 (43) | 16.9 μg/m3 (60) | 60.0 | |
| Sept. 16, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (25) | N/A | 55.0 μg/m3 (50) | 16.6 μg/m3 (60) | 60.0 | |
| Sept. 16, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 24.0 ppb (18) | N/A | 52.0 μg/m3 (47) | 17.8 μg/m3 (62) | 62.0 | |
| Sept. 16, 2020, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (25) | N/A | 38.0 μg/m3 (35) | 16.8 μg/m3 (60) | 60.0 | |
| Sept. 16, 2020, noon | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (29) | N/A | 30.0 μg/m3 (27) | 14.4 μg/m3 (55) | 55.0 | |
| Sept. 16, 2020, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (28) | N/A | 28.0 μg/m3 (25) | 12.9 μg/m3 (52) | 52.0 | |
| Sept. 16, 2020, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (34) | N/A | 29.0 μg/m3 (26) | 13.4 μg/m3 (53) | 53.0 | |
| Sept. 16, 2020, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 29.0 μg/m3 (26) | 13.5 μg/m3 (53) | 53.0 | |
| Sept. 16, 2020, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 26.0 μg/m3 (24) | 12.9 μg/m3 (52) | 52.0 | |
| Sept. 16, 2020, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (36) | N/A | 25.0 μg/m3 (23) | 12.4 μg/m3 (51) | 51.0 | |
| Sept. 16, 2020, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 31.0 μg/m3 (28) | 13.9 μg/m3 (54) | 54.0 | |
| Sept. 16, 2020, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (42) | N/A | 32.0 μg/m3 (29) | 16.1 μg/m3 (59) | 59.0 | |
| Sept. 16, 2020, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (37) | N/A | 37.0 μg/m3 (34) | 15.2 μg/m3 (57) | 57.0 | |
| Sept. 16, 2020, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 38.0 μg/m3 (35) | 13.5 μg/m3 (53) | 53.0 | |
| Sept. 16, 2020, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (35) | N/A | 39.0 μg/m3 (35) | 13.6 μg/m3 (53) | 53.0 | |
| Sept. 16, 2020, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 60.0 ppb (46) | N/A | 27.0 μg/m3 (25) | 11.2 μg/m3 (47) | 47.0 | |
| Sept. 16, 2020, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 26.0 μg/m3 (24) | 11.2 μg/m3 (47) | 50.0 | |
| Sept. 15, 2020, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 65.0 ppb (50) | N/A | 26.0 μg/m3 (24) | 10.8 μg/m3 (45) | 50.0 | |
| Sept. 15, 2020, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | N/A | 27.0 μg/m3 (25) | 11.2 μg/m3 (47) | 53.0 | |
| Sept. 15, 2020, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 69.0 ppb (53) | N/A | 29.0 μg/m3 (26) | 12.0 μg/m3 (50) | 53.0 | |
| Sept. 15, 2020, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 66.0 ppb (51) | N/A | 34.0 μg/m3 (31) | 13.2 μg/m3 (53) | 53.0 | |
| Sept. 15, 2020, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 ppb (45) | N/A | 37.0 μg/m3 (34) | 13.0 μg/m3 (52) | 52.0 | |
| Sept. 15, 2020, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (41) | N/A | 36.0 μg/m3 (33) | 13.6 μg/m3 (53) | 53.0 | |
| Sept. 15, 2020, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (38) | N/A | 32.0 μg/m3 (29) | 12.9 μg/m3 (52) | 52.0 | |
| Sept. 15, 2020, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (35) | N/A | 32.0 μg/m3 (29) | 13.6 μg/m3 (53) | 53.0 | |
| Sept. 15, 2020, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (30) | N/A | 46.0 μg/m3 (42) | 14.7 μg/m3 (56) | 56.0 | |
| Sept. 15, 2020, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 ppb (17) | N/A | 47.0 μg/m3 (43) | 15.5 μg/m3 (57) | 57.0 |