Louisville (Chickasaw) KY, US: 38.23158, -85.82675
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 24, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 20.5 μg/m3 (19) | 8.3 μg/m3 (35) | 35.0 | |
Feb. 24, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.8 μg/m3 (22) | 9.3 μg/m3 (39) | 39.0 | |
Feb. 24, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 23.6 μg/m3 (22) | 9.5 μg/m3 (40) | 40.0 | |
Feb. 24, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 25.2 μg/m3 (24) | 10.3 μg/m3 (43) | 43.0 | |
Feb. 24, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 27.9 μg/m3 (26) | 12.5 μg/m3 (52) | 52.0 | |
Feb. 24, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 39.6 μg/m3 (37) | 17.1 μg/m3 (62) | 62.0 | |
Feb. 24, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 25.8 μg/m3 (24) | 9.7 μg/m3 (41) | 41.0 | |
Feb. 24, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.4 μg/m3 (17) | 6.2 μg/m3 (26) | 26.0 | |
Feb. 24, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 36.8 μg/m3 (35) | 7.2 μg/m3 (31) | 35.0 | |
Feb. 24, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 13.7 μg/m3 (13) | 3.0 μg/m3 (13) | 13.0 | |
Feb. 23, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 15.0 μg/m3 (14) | 3.0 μg/m3 (13) | 14.0 | |
Feb. 23, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.0 μg/m3 (12) | 2.0 μg/m3 (9) | 12.0 | |
Feb. 23, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.4 μg/m3 (9) | 1.8 μg/m3 (8) | 9.0 | |
Feb. 23, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 10.4 μg/m3 (10) | 1.9 μg/m3 (8) | 10.0 | |
Feb. 23, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | 12.6 μg/m3 (12) | 2.7 μg/m3 (12) | 12.0 | |
Feb. 23, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 24.4 μg/m3 (23) | 3.4 μg/m3 (15) | 23.0 | |
Feb. 23, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | 17.2 μg/m3 (16) | 3.5 μg/m3 (15) | 16.0 | |
Feb. 23, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 21.1 μg/m3 (20) | 4.0 μg/m3 (17) | 20.0 | |
Feb. 23, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 22.7 μg/m3 (22) | 4.4 μg/m3 (19) | 22.0 | |
Feb. 23, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 17.7 μg/m3 (17) | 4.4 μg/m3 (19) | 19.0 | |
Feb. 23, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 15.0 μg/m3 (14) | 4.7 μg/m3 (20) | 20.0 | |
Feb. 23, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 23.3 μg/m3 (22) | 12.1 μg/m3 (51) | 51.0 | |
Feb. 23, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 73.9 μg/m3 (61) | 43.0 μg/m3 (120) | 120.0 | |
Feb. 23, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 35.5 μg/m3 (33) | 20.2 μg/m3 (69) | 69.0 | |
Feb. 23, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.2 μg/m3 (12) | 6.2 μg/m3 (26) | 26.0 | |
Feb. 23, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 12.3 μg/m3 (12) | 6.3 μg/m3 (27) | 27.0 | |
Feb. 23, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 21.9 μg/m3 (21) | 9.2 μg/m3 (39) | 39.0 | |
Feb. 23, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 29.8 μg/m3 (28) | 9.1 μg/m3 (38) | 38.0 | |
Feb. 23, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 62.1 μg/m3 (55) | 35.5 μg/m3 (101) | 101.0 | |
Feb. 23, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 63.8 μg/m3 (56) | 34.4 μg/m3 (98) | 98.0 | |
Feb. 23, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 62.0 μg/m3 (55) | 20.5 μg/m3 (69) | 69.0 | |
Feb. 23, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 31.1 μg/m3 (29) | 18.4 μg/m3 (65) | 65.0 | |
Feb. 23, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 27.4 μg/m3 (26) | 17.0 μg/m3 (62) | 62.0 | |
Feb. 23, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 28.5 μg/m3 (27) | 16.9 μg/m3 (62) | 62.0 | |
Feb. 22, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 25.0 μg/m3 (24) | 16.7 μg/m3 (61) | 61.0 | |
Feb. 22, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 20.9 μg/m3 (20) | 16.5 μg/m3 (61) | 61.0 | |
Feb. 22, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 19.8 μg/m3 (19) | 16.7 μg/m3 (61) | 61.0 | |
Feb. 22, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 19.4 μg/m3 (18) | 16.0 μg/m3 (60) | 60.0 | |
Feb. 22, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 20.0 μg/m3 (19) | 16.1 μg/m3 (60) | 60.0 | |
Feb. 22, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 19.9 μg/m3 (19) | 16.2 μg/m3 (60) | 60.0 | |
Feb. 22, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 18.8 μg/m3 (18) | 16.2 μg/m3 (60) | 60.0 | |
Feb. 22, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 17.1 μg/m3 (16) | 15.6 μg/m3 (59) | 59.0 | |
Feb. 22, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 16.1 μg/m3 (15) | 14.2 μg/m3 (56) | 56.0 | |
Feb. 22, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 15.9 μg/m3 (15) | 13.9 μg/m3 (55) | 55.0 | |
Feb. 22, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 17.1 μg/m3 (16) | 14.4 μg/m3 (56) | 56.0 | |
Feb. 22, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 14.7 μg/m3 (14) | 11.6 μg/m3 (49) | 49.0 | |
Feb. 22, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 11.3 μg/m3 (11) | 8.8 μg/m3 (37) | 37.0 | |
Feb. 22, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 8.4 μg/m3 (8) | 5.6 μg/m3 (24) | 24.0 | |
Feb. 22, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 8.5 μg/m3 (8) | 5.6 μg/m3 (24) | 24.0 | |
Feb. 22, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 10.3 μg/m3 (10) | 5.7 μg/m3 (24) | 24.0 | |
Feb. 22, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 15.7 μg/m3 (15) | 5.5 μg/m3 (23) | 23.0 | |
Feb. 22, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 35.4 μg/m3 (33) | 6.6 μg/m3 (28) | 33.0 | |
Feb. 22, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 21.9 μg/m3 (21) | 7.0 μg/m3 (30) | 30.0 | |
Feb. 22, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.7 μg/m3 (9) | 5.1 μg/m3 (22) | 22.0 | |
Feb. 22, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 9.3 μg/m3 (9) | 4.9 μg/m3 (21) | 21.0 | |
Feb. 22, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 13.8 μg/m3 (13) | 6.6 μg/m3 (28) | 28.0 | |
Feb. 22, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 18.4 μg/m3 (18) | 7.9 μg/m3 (33) | 33.0 | |
Feb. 22, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.5 μg/m3 (16) | 7.4 μg/m3 (31) | 31.0 | |
Feb. 21, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 13.8 μg/m3 (13) | 6.7 μg/m3 (28) | 28.0 | |
Feb. 21, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.9 μg/m3 (17) | 9.4 μg/m3 (40) | 40.0 | |
Feb. 21, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 23.2 μg/m3 (22) | 13.6 μg/m3 (55) | 55.0 | |
Feb. 21, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 22.1 μg/m3 (21) | 13.8 μg/m3 (55) | 55.0 | |
Feb. 21, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 22.7 μg/m3 (22) | 14.7 μg/m3 (57) | 57.0 | |
Feb. 21, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 26.3 μg/m3 (25) | 16.1 μg/m3 (60) | 60.0 | |
Feb. 21, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 31.3 μg/m3 (29) | 17.3 μg/m3 (62) | 62.0 | |
Feb. 21, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 33.7 μg/m3 (32) | 18.2 μg/m3 (64) | 64.0 | |
Feb. 21, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 28.8 μg/m3 (27) | 18.5 μg/m3 (65) | 65.0 | |
Feb. 21, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 20.1 μg/m3 (19) | 17.3 μg/m3 (62) | 62.0 | |
Feb. 21, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 21.5 μg/m3 (20) | 20.5 μg/m3 (69) | 69.0 | |
Feb. 21, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 30.5 μg/m3 (29) | 27.3 μg/m3 (83) | 83.0 | |
Feb. 21, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 32.3 μg/m3 (30) | 28.6 μg/m3 (86) | 86.0 | |
Feb. 21, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 29.5 μg/m3 (28) | 26.6 μg/m3 (82) | 82.0 | |
Feb. 21, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 27.7 μg/m3 (26) | 25.1 μg/m3 (79) | 79.0 | |
Feb. 21, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.5 μg/m3 (30) | 28.1 μg/m3 (85) | 85.0 | |
Feb. 21, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 21.6 μg/m3 (20) | 19.1 μg/m3 (66) | 66.0 | |
Feb. 21, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 23.1 μg/m3 (22) | 20.3 μg/m3 (69) | 69.0 | |
Feb. 21, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 20.7 μg/m3 (20) | 18.4 μg/m3 (65) | 65.0 | |
Feb. 21, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 20.8 μg/m3 (20) | 17.3 μg/m3 (62) | 62.0 | |
Feb. 21, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 21.7 μg/m3 (21) | 16.8 μg/m3 (61) | 61.0 | |
Feb. 21, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 21.5 μg/m3 (20) | 17.3 μg/m3 (62) | 62.0 | |
Feb. 21, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.6 μg/m3 (19) | 14.5 μg/m3 (57) | 57.0 | |
Feb. 21, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 19.4 μg/m3 (18) | 13.0 μg/m3 (53) | 53.0 | |
Feb. 20, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 25.9 μg/m3 (24) | 15.9 μg/m3 (59) | 59.0 | |
Feb. 20, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.8 μg/m3 (17) | 11.7 μg/m3 (49) | 49.0 | |
Feb. 20, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.1 μg/m3 (16) | 12.6 μg/m3 (53) | 53.0 | |
Feb. 20, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.3 μg/m3 (16) | 11.7 μg/m3 (49) | 49.0 | |
Feb. 20, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.6 μg/m3 (14) | 10.9 μg/m3 (46) | 46.0 | |
Feb. 20, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 15.1 μg/m3 (14) | 11.1 μg/m3 (47) | 47.0 | |
Feb. 20, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 16.8 μg/m3 (16) | 12.6 μg/m3 (53) | 53.0 | |
Feb. 20, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 27.7 μg/m3 (26) | 19.3 μg/m3 (67) | 67.0 | |
Feb. 20, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 44.3 μg/m3 (42) | N/A | 42.0 | |
Feb. 20, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | N/A | N/A | 2.0 | |
Feb. 20, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 178.4 μg/m3 (113) | 114.9 μg/m3 (182) | 182.0 | |
Feb. 20, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 139.7 μg/m3 (93) | N/A | 93.0 | |
Feb. 20, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 60.3 μg/m3 (54) | 43.4 μg/m3 (121) | 121.0 | |
Feb. 20, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 61.2 μg/m3 (55) | 45.0 μg/m3 (125) | 125.0 | |
Feb. 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 55.1 μg/m3 (52) | 39.8 μg/m3 (112) | 112.0 | |
Feb. 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 58.0 μg/m3 (53) | 45.0 μg/m3 (125) | 125.0 | |
Feb. 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 40.0 μg/m3 (38) | 33.3 μg/m3 (96) | 96.0 | |
Feb. 20, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 28.4 μg/m3 (27) | 26.8 μg/m3 (82) | 82.0 | |
Feb. 20, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 29.8 μg/m3 (28) | 26.0 μg/m3 (81) | 81.0 | |
Feb. 20, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 28.5 μg/m3 (27) | 24.7 μg/m3 (78) | 78.0 | |
Feb. 20, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 26.5 μg/m3 (25) | 24.6 μg/m3 (78) | 78.0 | |
Feb. 20, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 25.3 μg/m3 (24) | 22.9 μg/m3 (74) | 74.0 | |
Feb. 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 22.2 μg/m3 (21) | 20.5 μg/m3 (69) | 69.0 | |
Feb. 20, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.7 μg/m3 (16) | 14.3 μg/m3 (56) | 56.0 | |
Feb. 19, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 14.5 μg/m3 (14) | 12.0 μg/m3 (50) | 50.0 | |
Feb. 19, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.7 μg/m3 (17) | 14.8 μg/m3 (57) | 57.0 | |
Feb. 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 19.5 μg/m3 (19) | 16.1 μg/m3 (60) | 60.0 | |
Feb. 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 15.6 μg/m3 (15) | 13.0 μg/m3 (53) | 53.0 | |
Feb. 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 17.8 μg/m3 (17) | 13.4 μg/m3 (54) | 54.0 | |
Feb. 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 18.5 μg/m3 (18) | 13.6 μg/m3 (55) | 55.0 | |
Feb. 19, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 20.9 μg/m3 (20) | 16.3 μg/m3 (60) | 60.0 | |
Feb. 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 4.0 ppb (6) | N/A | N/A | 31.7 μg/m3 (30) | 20.2 μg/m3 (69) | 69.0 | |
Feb. 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | 30.4 μg/m3 (29) | 21.7 μg/m3 (72) | 72.0 | |
Feb. 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 29.5 μg/m3 (28) | 24.6 μg/m3 (78) | 78.0 | |
Feb. 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 38.3 μg/m3 (36) | 31.7 μg/m3 (93) | 93.0 | |
Feb. 19, 2021, noon | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 31.1 μg/m3 (29) | 28.4 μg/m3 (86) | 86.0 | |
Feb. 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 25.4 μg/m3 (24) | 25.0 μg/m3 (79) | 79.0 | |
Feb. 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 26.0 μg/m3 (25) | 26.0 μg/m3 (81) | 81.0 | |
Feb. 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 25.1 μg/m3 (24) | 24.2 μg/m3 (77) | 77.0 | |
Feb. 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 21.3 μg/m3 (20) | 20.4 μg/m3 (69) | 69.0 | |
Feb. 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 21.2 μg/m3 (20) | 19.9 μg/m3 (68) | 68.0 | |
Feb. 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 18.1 μg/m3 (17) | 17.3 μg/m3 (62) | 62.0 | |
Feb. 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 19.3 μg/m3 (18) | 18.1 μg/m3 (64) | 64.0 | |
Feb. 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 19.3 μg/m3 (18) | 18.2 μg/m3 (64) | 64.0 | |
Feb. 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 21.1 μg/m3 (20) | 20.1 μg/m3 (68) | 68.0 | |
Feb. 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 24.3 μg/m3 (23) | 24.2 μg/m3 (77) | 77.0 | |
Feb. 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 22.6 μg/m3 (21) | 21.4 μg/m3 (71) | 71.0 | |
Feb. 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 22.3 μg/m3 (21) | 21.5 μg/m3 (71) | 71.0 | |
Feb. 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 24.1 μg/m3 (23) | 24.1 μg/m3 (77) | 77.0 | |
Feb. 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 23.8 μg/m3 (23) | 23.6 μg/m3 (76) | 76.0 | |
Feb. 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 24.0 μg/m3 (23) | 23.9 μg/m3 (76) | 76.0 | |
Feb. 18, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | 22.4 μg/m3 (21) | 21.9 μg/m3 (72) | 72.0 | |
Feb. 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (13) | N/A | N/A | 19.7 μg/m3 (19) | 18.8 μg/m3 (66) | 66.0 | |
Feb. 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (5) | N/A | N/A | 19.8 μg/m3 (19) | 17.7 μg/m3 (63) | 63.0 | |
Feb. 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 20.0 μg/m3 (19) | 18.1 μg/m3 (64) | 64.0 | |
Feb. 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 19.2 μg/m3 (18) | 16.8 μg/m3 (61) | 61.0 | |
Feb. 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 17.4 μg/m3 (17) | 15.4 μg/m3 (58) | 58.0 | |
Feb. 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.1 μg/m3 (15) | 13.1 μg/m3 (54) | 54.0 | |
Feb. 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.2 μg/m3 (14) | 11.3 μg/m3 (48) | 48.0 | |
Feb. 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.1 μg/m3 (14) | 11.3 μg/m3 (48) | 48.0 | |
Feb. 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 13.4 μg/m3 (13) | 10.8 μg/m3 (46) | 46.0 | |
Feb. 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 13.2 μg/m3 (13) | 10.5 μg/m3 (44) | 44.0 | |
Feb. 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.4 μg/m3 (12) | 9.6 μg/m3 (40) | 40.0 | |
Feb. 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 11.4 μg/m3 (11) | 9.1 μg/m3 (38) | 38.0 | |
Feb. 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.1 μg/m3 (12) | 9.2 μg/m3 (39) | 39.0 | |
Feb. 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 11.4 μg/m3 (11) | 8.8 μg/m3 (37) | 37.0 | |
Feb. 18, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.1 μg/m3 (12) | 9.7 μg/m3 (41) | 41.0 | |
Feb. 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.7 μg/m3 (12) | 10.0 μg/m3 (42) | 42.0 | |
Feb. 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.8 μg/m3 (12) | 10.2 μg/m3 (43) | 43.0 | |
Feb. 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | N/A | N/A | 12.3 μg/m3 (12) | 9.2 μg/m3 (39) | 39.0 | |
Feb. 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.7 μg/m3 (12) | 9.2 μg/m3 (39) | 39.0 | |
Feb. 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 13.9 μg/m3 (13) | 8.7 μg/m3 (37) | 37.0 | |
Feb. 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.5 μg/m3 (17) | 8.8 μg/m3 (37) | 37.0 | |
Feb. 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 16.2 μg/m3 (15) | 8.2 μg/m3 (35) | 35.0 | |
Feb. 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.6 μg/m3 (14) | 8.2 μg/m3 (35) | 35.0 | |
Feb. 17, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.9 μg/m3 (14) | 8.4 μg/m3 (36) | 36.0 | |
Feb. 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 15.6 μg/m3 (15) | 8.5 μg/m3 (36) | 36.0 | |
Feb. 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 13.3 μg/m3 (13) | 8.0 μg/m3 (34) | 34.0 | |
Feb. 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.3 μg/m3 (17) | 10.1 μg/m3 (43) | 43.0 | |
Feb. 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 23.6 μg/m3 (22) | 14.4 μg/m3 (56) | 56.0 | |
Feb. 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 2.0 ppb (3) | N/A | N/A | 22.4 μg/m3 (21) | 14.4 μg/m3 (56) | 56.0 | |
Feb. 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.8 μg/m3 (17) | 12.7 μg/m3 (53) | 53.0 | |
Feb. 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 18.0 μg/m3 (17) | 12.7 μg/m3 (53) | 53.0 | |
Feb. 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 17.9 μg/m3 (17) | 12.6 μg/m3 (53) | 53.0 | |
Feb. 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 14.7 μg/m3 (14) | 10.3 μg/m3 (43) | 43.0 | |
Feb. 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | 1.0 ppb (2) | N/A | N/A | 12.3 μg/m3 (12) | 8.7 μg/m3 (37) | 37.0 |