Salt Lake City (Liberty Wells) UT, US: 40.733501, -111.871696
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Feb. 18, 2021, midnight | 12.2 ppb (12) | 1.3 ppb (2) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.2 ppb (3) | N/A | 2.9 μg/m3 (13) | 32.0 | |
Feb. 17, 2021, 11 p.m. | 5.9 ppb (6) | 1.2 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 38.0 | |
Feb. 17, 2021, 10 p.m. | 4.3 ppb (5) | 1.1 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 42.0 ppb (39) | 0.1 ppb (2) | N/A | 0.6 μg/m3 (3) | 39.0 | |
Feb. 17, 2021, 9 p.m. | 5.3 ppb (5) | 1.3 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.1 ppb (2) | N/A | 0.9 μg/m3 (4) | 38.0 | |
Feb. 17, 2021, 8 p.m. | 4.9 ppb (5) | 1.7 ppb (2) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 41.0 ppb (38) | 0.1 ppb (2) | N/A | 0.8 μg/m3 (4) | 38.0 | |
Feb. 17, 2021, 7 p.m. | 9.7 ppb (10) | 2.9 ppb (3) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 0.9 μg/m3 (4) | 36.0 | |
Feb. 17, 2021, 6 p.m. | 6.6 ppb (7) | 1.9 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 0.7 μg/m3 (3) | 37.0 | |
Feb. 17, 2021, 5 p.m. | 11.5 ppb (11) | 3.3 ppb (4) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 1.3 μg/m3 (6) | 33.0 | |
Feb. 17, 2021, 4 p.m. | 16.9 ppb (16) | 4.4 ppb (5) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.2 ppb (3) | N/A | 1.7 μg/m3 (8) | 29.0 | |
Feb. 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.2 ppb (3) | N/A | 0.9 μg/m3 (4) | 30.0 | |
Feb. 17, 2021, 2 p.m. | 11.2 ppb (11) | 0.8 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 0.2 μg/m3 (1) | 31.0 | |
Feb. 17, 2021, 1 p.m. | 11.5 ppb (11) | N/A | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 0.1 μg/m3 (1) | 29.0 | |
Feb. 17, 2021, noon | 5.4 ppb (6) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 35.0 | |
Feb. 17, 2021, 11 a.m. | 6.4 ppb (7) | -0.2 ppb (0) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | N/A | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 7.0 | |
Feb. 17, 2021, 10 a.m. | 6.7 ppb (7) | -0.3 ppb (0) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 0.2 μg/m3 (1) | 34.0 | |
Feb. 17, 2021, 9 a.m. | 9.5 ppb (9) | -0.3 ppb (0) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 0.9 μg/m3 (4) | 25.0 | |
Feb. 17, 2021, 8 a.m. | 6.9 ppb (7) | -0.2 ppb (0) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 0.4 μg/m3 (2) | 33.0 | |
Feb. 17, 2021, 7 a.m. | 5.3 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 36.0 | |
Feb. 17, 2021, 6 a.m. | 4.7 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 37.0 | |
Feb. 17, 2021, 5 a.m. | 8.4 ppb (8) | -0.1 ppb (0) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 33.0 | |
Feb. 17, 2021, 4 a.m. | 13.0 ppb (13) | 0.0 ppb (0) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 1.7 μg/m3 (8) | 26.0 | |
Feb. 17, 2021, 3 a.m. | 10.2 ppb (10) | -0.1 ppb (0) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 1.1 μg/m3 (5) | 29.0 | |
Feb. 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.2 ppb (3) | N/A | 1.4 μg/m3 (6) | 26.0 | |
Feb. 17, 2021, 1 a.m. | 10.3 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 29.0 | |
Feb. 17, 2021, midnight | 7.0 ppb (7) | 0.5 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 0.5 μg/m3 (3) | 34.0 | |
Feb. 16, 2021, 11 p.m. | 10.5 ppb (10) | 1.2 ppb (2) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 30.0 | |
Feb. 16, 2021, 10 p.m. | 3.9 ppb (4) | 0.7 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 1.1 μg/m3 (5) | 37.0 | |
Feb. 16, 2021, 9 p.m. | 5.2 ppb (5) | 1.6 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 0.6 μg/m3 (3) | 37.0 | |
Feb. 16, 2021, 8 p.m. | 7.0 ppb (7) | 2.3 ppb (3) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 35.0 | |
Feb. 16, 2021, 7 p.m. | 12.7 ppb (12) | 4.3 ppb (5) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 32.0 | |
Feb. 16, 2021, 6 p.m. | 10.9 ppb (11) | 2.5 ppb (3) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 32.0 | |
Feb. 16, 2021, 5 p.m. | 17.4 ppb (17) | 4.1 ppb (4) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.1 ppb (2) | N/A | 1.4 μg/m3 (6) | 28.0 | |
Feb. 16, 2021, 4 p.m. | 22.4 ppb (22) | 4.5 ppb (5) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.2 ppb (3) | N/A | 1.9 μg/m3 (8) | 25.0 | |
Feb. 16, 2021, 3 p.m. | 25.6 ppb (25) | 4.4 ppb (5) | N/A | 21.0 ppb (20) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.3 ppb (4) | N/A | 1.8 μg/m3 (8) | 25.0 | |
Feb. 16, 2021, 2 p.m. | 16.6 ppb (16) | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 0.7 μg/m3 (3) | 25.0 | |
Feb. 16, 2021, 1 p.m. | 15.2 ppb (15) | N/A | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 0.9 μg/m3 (4) | 25.0 | |
Feb. 16, 2021, noon | 13.2 ppb (13) | 0.4 ppb (1) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 0.6 μg/m3 (3) | 26.0 | |
Feb. 16, 2021, 11 a.m. | 13.1 ppb (13) | 0.0 ppb (0) | N/A | 13.0 ppb (13) | N/A | N/A | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 0.2 μg/m3 (1) | 25.0 | |
Feb. 16, 2021, 10 a.m. | 9.1 ppb (9) | 0.0 ppb (0) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 0.0 μg/m3 (0) | 31.0 | |
Feb. 16, 2021, 9 a.m. | 8.9 ppb (9) | -0.2 ppb (0) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 0.0 μg/m3 (0) | 25.0 | |
Feb. 16, 2021, 8 a.m. | 8.4 ppb (8) | -0.2 ppb (0) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | -0.1 μg/m3 (0) | 32.0 | |
Feb. 16, 2021, 7 a.m. | 6.6 ppb (7) | 0.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 36.0 ppb (34) | 0.0 ppb (0) | N/A | N/A | 34.0 | |
Feb. 16, 2021, 6 a.m. | 13.8 ppb (14) | 0.4 ppb (1) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 2.1 μg/m3 (9) | 26.0 | |
Feb. 16, 2021, 5 a.m. | 15.1 ppb (15) | 0.5 ppb (1) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.2 ppb (3) | N/A | 2.9 μg/m3 (13) | 24.0 | |
Feb. 16, 2021, 4 a.m. | 20.3 ppb (20) | 0.7 ppb (1) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 20.0 ppb (19) | 0.2 ppb (3) | N/A | 6.5 μg/m3 (28) | 28.0 | |
Feb. 16, 2021, 3 a.m. | N/A | 51.1 ppb (49) | N/A | N/A | N/A | 0.0 ppb (0) | 14.0 ppb (13) | 0.3 ppb (4) | N/A | 4.7 μg/m3 (20) | 49.0 | |
Feb. 16, 2021, 2 a.m. | 26.7 ppb (26) | 19.5 ppb (19) | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.3 ppb (4) | N/A | 3.6 μg/m3 (16) | 26.0 | |
Feb. 16, 2021, 1 a.m. | 23.6 ppb (23) | 1.9 ppb (2) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.2 ppb (3) | N/A | 4.6 μg/m3 (20) | 23.0 | |
Feb. 16, 2021, midnight | 15.6 ppb (15) | 1.1 ppb (2) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 26.0 | |
Feb. 15, 2021, 11 p.m. | 12.8 ppb (13) | 0.6 ppb (1) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 2.7 μg/m3 (12) | 29.0 | |
Feb. 15, 2021, 10 p.m. | 12.9 ppb (13) | 1.6 ppb (2) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 2.2 μg/m3 (10) | 30.0 | |
Feb. 15, 2021, 9 p.m. | 7.3 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 1.3 μg/m3 (6) | 35.0 | |
Feb. 15, 2021, 8 p.m. | 7.0 ppb (7) | 1.2 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 1.7 μg/m3 (8) | 36.0 | |
Feb. 15, 2021, 7 p.m. | 7.6 ppb (8) | 1.8 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 1.6 μg/m3 (7) | 36.0 | |
Feb. 15, 2021, 6 p.m. | 10.0 ppb (10) | 2.3 ppb (3) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 2.2 μg/m3 (10) | 33.0 | |
Feb. 15, 2021, 5 p.m. | 11.8 ppb (12) | 2.4 ppb (3) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 2.3 μg/m3 (10) | 31.0 | |
Feb. 15, 2021, 4 p.m. | 14.6 ppb (14) | 2.8 ppb (3) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.1 ppb (2) | N/A | 3.3 μg/m3 (14) | 27.0 | |
Feb. 15, 2021, 3 p.m. | 20.0 ppb (19) | 3.5 ppb (4) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 23.0 ppb (22) | 0.2 ppb (3) | N/A | 2.7 μg/m3 (12) | 22.0 | |
Feb. 15, 2021, 2 p.m. | 16.0 ppb (16) | 1.3 ppb (2) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.2 ppb (3) | N/A | 2.8 μg/m3 (12) | 23.0 | |
Feb. 15, 2021, 1 p.m. | 15.7 ppb (15) | 0.8 ppb (1) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.1 ppb (2) | N/A | 4.1 μg/m3 (18) | 21.0 | |
Feb. 15, 2021, noon | 21.3 ppb (21) | 1.2 ppb (2) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.2 ppb (3) | N/A | 1.7 μg/m3 (8) | 21.0 | |
Feb. 15, 2021, 11 a.m. | 22.4 ppb (22) | 0.7 ppb (1) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 15.0 ppb (14) | N/A | N/A | 1.5 μg/m3 (7) | 22.0 | |
Feb. 15, 2021, 10 a.m. | 10.6 ppb (10) | 0.0 ppb (0) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 1.1 μg/m3 (5) | 26.0 | |
Feb. 15, 2021, 9 a.m. | 8.4 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 24.0 | |
Feb. 15, 2021, 8 a.m. | 7.0 ppb (7) | 0.1 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 1.3 μg/m3 (6) | 30.0 | |
Feb. 15, 2021, 7 a.m. | 9.3 ppb (9) | 0.2 ppb (1) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 26.0 | |
Feb. 15, 2021, 6 a.m. | 14.0 ppb (14) | 0.8 ppb (1) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 3.0 μg/m3 (13) | 24.0 | |
Feb. 15, 2021, 5 a.m. | 16.8 ppb (16) | 0.7 ppb (1) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.2 ppb (3) | N/A | 3.9 μg/m3 (17) | 20.0 | |
Feb. 15, 2021, 4 a.m. | 17.7 ppb (17) | 0.9 ppb (1) | N/A | 17.0 ppb (17) | N/A | 0.0 ppb (0) | 22.0 ppb (21) | 0.2 ppb (3) | N/A | 4.7 μg/m3 (20) | 21.0 | |
Feb. 15, 2021, 3 a.m. | 13.0 ppb (13) | 0.9 ppb (1) | N/A | 12.0 ppb (12) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 3.5 μg/m3 (15) | 25.0 | |
Feb. 15, 2021, 2 a.m. | 19.9 ppb (19) | 1.6 ppb (2) | N/A | 18.0 ppb (17) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.2 ppb (3) | N/A | 6.8 μg/m3 (29) | 29.0 | |
Feb. 15, 2021, 1 a.m. | 10.9 ppb (11) | 0.8 ppb (1) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 4.7 μg/m3 (20) | 29.0 | |
Feb. 15, 2021, midnight | 4.0 ppb (4) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 39.0 ppb (37) | 0.1 ppb (2) | N/A | 3.6 μg/m3 (16) | 37.0 | |
Feb. 14, 2021, 11 p.m. | 6.5 ppb (7) | 0.8 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 4.8 μg/m3 (20) | 33.0 | |
Feb. 14, 2021, 10 p.m. | 5.6 ppb (6) | 0.5 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 4.6 μg/m3 (20) | 33.0 | |
Feb. 14, 2021, 9 p.m. | 6.4 ppb (7) | 1.5 ppb (2) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 4.5 μg/m3 (19) | 32.0 | |
Feb. 14, 2021, 8 p.m. | 7.9 ppb (8) | 2.5 ppb (3) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 4.3 μg/m3 (18) | 33.0 | |
Feb. 14, 2021, 7 p.m. | 7.6 ppb (8) | 2.4 ppb (3) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 4.3 μg/m3 (18) | 32.0 | |
Feb. 14, 2021, 6 p.m. | 8.1 ppb (8) | 2.2 ppb (3) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 4.5 μg/m3 (19) | 31.0 | |
Feb. 14, 2021, 5 p.m. | 4.0 ppb (4) | 0.9 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 2.9 μg/m3 (13) | 35.0 | |
Feb. 14, 2021, 4 p.m. | 3.1 ppb (3) | 0.5 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 3.3 μg/m3 (14) | 36.0 | |
Feb. 14, 2021, 3 p.m. | 3.3 ppb (4) | 0.5 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 3.1 μg/m3 (13) | 36.0 | |
Feb. 14, 2021, 2 p.m. | 2.6 ppb (3) | 0.1 ppb (1) | N/A | 2.0 ppb (2) | N/A | 1.0 ppb (2) | 38.0 ppb (36) | 0.1 ppb (2) | N/A | 4.4 μg/m3 (19) | 36.0 | |
Feb. 14, 2021, 1 p.m. | 2.5 ppb (3) | 0.0 ppb (0) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 4.7 μg/m3 (20) | 35.0 | |
Feb. 14, 2021, noon | 3.0 ppb (3) | 0.1 ppb (1) | N/A | 3.0 ppb (3) | N/A | 1.0 ppb (2) | 36.0 ppb (34) | 0.1 ppb (2) | N/A | 5.0 μg/m3 (21) | 34.0 | |
Feb. 14, 2021, 11 a.m. | N/A | 131.6 ppb (107) | N/A | N/A | N/A | 1.0 ppb (2) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 5.7 μg/m3 (24) | 107.0 | |
Feb. 14, 2021, 10 a.m. | 3.6 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 6.1 μg/m3 (26) | 31.0 | |
Feb. 14, 2021, 9 a.m. | 4.1 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 5.5 μg/m3 (23) | 25.0 | |
Feb. 14, 2021, 8 a.m. | 4.0 ppb (4) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 2.1 μg/m3 (9) | 29.0 | |
Feb. 14, 2021, 7 a.m. | 3.7 ppb (4) | -0.3 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 1.6 μg/m3 (7) | 29.0 | |
Feb. 14, 2021, 6 a.m. | 4.2 ppb (4) | -0.2 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 30.0 | |
Feb. 14, 2021, 5 a.m. | 5.9 ppb (6) | 0.1 ppb (1) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.1 ppb (2) | N/A | 1.7 μg/m3 (8) | 28.0 | |
Feb. 14, 2021, 4 a.m. | 4.3 ppb (5) | -0.1 ppb (0) | N/A | 4.0 ppb (4) | N/A | 1.0 ppb (2) | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 1.8 μg/m3 (8) | 29.0 | |
Feb. 14, 2021, 3 a.m. | 6.6 ppb (7) | 0.0 ppb (0) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.0 ppb (0) | N/A | 2.2 μg/m3 (10) | 25.0 | |
Feb. 14, 2021, 2 a.m. | 13.3 ppb (13) | 0.2 ppb (1) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.1 ppb (2) | N/A | 3.9 μg/m3 (17) | 17.0 | |
Feb. 14, 2021, 1 a.m. | 14.3 ppb (14) | 0.3 ppb (1) | N/A | 14.0 ppb (14) | N/A | 1.0 ppb (2) | 15.0 ppb (14) | 0.1 ppb (2) | N/A | 2.8 μg/m3 (12) | 14.0 | |
Feb. 14, 2021, midnight | 13.8 ppb (14) | 0.8 ppb (1) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 18.0 ppb (17) | 0.1 ppb (2) | N/A | 2.4 μg/m3 (10) | 17.0 | |
Feb. 13, 2021, 11 p.m. | 10.8 ppb (11) | 1.1 ppb (2) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 22.0 ppb (21) | 0.1 ppb (2) | N/A | 1.9 μg/m3 (8) | 21.0 | |
Feb. 13, 2021, 10 p.m. | 11.5 ppb (11) | 1.4 ppb (2) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.1 ppb (2) | N/A | 1.6 μg/m3 (7) | 23.0 | |
Feb. 13, 2021, 9 p.m. | 9.6 ppb (10) | 1.4 ppb (2) | N/A | 8.0 ppb (8) | N/A | 1.0 ppb (2) | 24.0 ppb (23) | 0.1 ppb (2) | N/A | 2.0 μg/m3 (9) | 23.0 | |
Feb. 13, 2021, 8 p.m. | 8.6 ppb (9) | 1.1 ppb (2) | N/A | 7.0 ppb (7) | N/A | 1.0 ppb (2) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 25.0 | |
Feb. 13, 2021, 7 p.m. | 11.8 ppb (12) | 1.8 ppb (2) | N/A | 10.0 ppb (10) | N/A | 1.0 ppb (2) | 23.0 ppb (22) | 0.1 ppb (2) | N/A | 2.3 μg/m3 (10) | 22.0 | |
Feb. 13, 2021, 6 p.m. | 13.3 ppb (13) | 2.5 ppb (3) | N/A | 11.0 ppb (11) | N/A | 1.0 ppb (2) | 20.0 ppb (19) | 0.2 ppb (3) | N/A | 3.7 μg/m3 (16) | 19.0 | |
Feb. 13, 2021, 5 p.m. | 10.4 ppb (10) | 1.5 ppb (2) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 25.0 ppb (24) | 0.1 ppb (2) | N/A | 1.7 μg/m3 (8) | 24.0 | |
Feb. 13, 2021, 4 p.m. | 7.7 ppb (8) | 0.6 ppb (1) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 1.1 μg/m3 (5) | 25.0 | |
Feb. 13, 2021, 3 p.m. | 11.7 ppb (12) | 1.2 ppb (2) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 20.0 | |
Feb. 13, 2021, 2 p.m. | 17.0 ppb (17) | 1.8 ppb (2) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 1.8 μg/m3 (8) | 17.0 | |
Feb. 13, 2021, 1 p.m. | 29.5 ppb (28) | 3.8 ppb (4) | N/A | 26.0 ppb (25) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.2 ppb (3) | N/A | 3.5 μg/m3 (15) | 28.0 | |
Feb. 13, 2021, noon | 21.8 ppb (21) | 10.7 ppb (11) | N/A | 20.0 ppb (19) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.2 ppb (3) | N/A | 2.0 μg/m3 (9) | 21.0 | |
Feb. 13, 2021, 11 a.m. | N/A | 87.3 ppb (87) | N/A | N/A | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.2 ppb (3) | N/A | 3.4 μg/m3 (15) | 87.0 | |
Feb. 13, 2021, 10 a.m. | 15.5 ppb (15) | 0.7 ppb (1) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.1 ppb (2) | N/A | 2.2 μg/m3 (10) | 15.0 | |
Feb. 13, 2021, 9 a.m. | 7.8 ppb (8) | 0.0 ppb (0) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 19.0 ppb (18) | 0.0 ppb (0) | N/A | 0.2 μg/m3 (1) | 18.0 | |
Feb. 13, 2021, 8 a.m. | 14.4 ppb (14) | 0.6 ppb (1) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.1 ppb (2) | N/A | 1.4 μg/m3 (6) | 16.0 | |
Feb. 13, 2021, 7 a.m. | 28.7 ppb (28) | 3.2 ppb (4) | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 3.0 ppb (3) | 0.3 ppb (4) | N/A | 5.5 μg/m3 (23) | 28.0 | |
Feb. 13, 2021, 6 a.m. | 35.3 ppb (34) | 8.1 ppb (8) | N/A | 27.0 ppb (26) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.4 ppb (5) | N/A | 6.1 μg/m3 (26) | 34.0 | |
Feb. 13, 2021, 5 a.m. | 25.4 ppb (24) | 2.6 ppb (3) | N/A | 23.0 ppb (22) | N/A | 0.0 ppb (0) | 8.0 ppb (8) | 0.3 ppb (4) | N/A | 4.0 μg/m3 (17) | 24.0 | |
Feb. 13, 2021, 4 a.m. | 17.8 ppb (17) | 1.3 ppb (2) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 17.0 ppb (16) | 0.2 ppb (3) | N/A | 2.5 μg/m3 (11) | 17.0 | |
Feb. 13, 2021, 3 a.m. | 26.5 ppb (25) | 1.7 ppb (2) | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.2 ppb (3) | N/A | 4.9 μg/m3 (21) | 25.0 | |
Feb. 13, 2021, 2 a.m. | 23.9 ppb (23) | 1.7 ppb (2) | N/A | 22.0 ppb (21) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.2 ppb (3) | N/A | 2.8 μg/m3 (12) | 23.0 | |
Feb. 13, 2021, 1 a.m. | 11.4 ppb (11) | 0.1 ppb (1) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 1.1 μg/m3 (5) | 25.0 | |
Feb. 13, 2021, midnight | 5.3 ppb (5) | 0.1 ppb (1) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 0.7 μg/m3 (3) | 31.0 | |
Feb. 12, 2021, 11 p.m. | 4.2 ppb (4) | 0.1 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 0.5 μg/m3 (3) | 31.0 | |
Feb. 12, 2021, 10 p.m. | 3.4 ppb (4) | 0.3 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 0.4 μg/m3 (2) | 31.0 | |
Feb. 12, 2021, 9 p.m. | 2.8 ppb (3) | 0.3 ppb (1) | N/A | 2.0 ppb (2) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.0 ppb (0) | N/A | 0.1 μg/m3 (1) | 32.0 | |
Feb. 12, 2021, 8 p.m. | 3.2 ppb (4) | 0.4 ppb (1) | N/A | 3.0 ppb (3) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.0 ppb (0) | N/A | 0.1 μg/m3 (1) | 30.0 | |
Feb. 12, 2021, 7 p.m. | 7.0 ppb (7) | 1.2 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.0 ppb (0) | N/A | 1.3 μg/m3 (6) | 28.0 | |
Feb. 12, 2021, 6 p.m. | 12.1 ppb (12) | 2.4 ppb (3) | N/A | 10.0 ppb (10) | N/A | 0.0 ppb (0) | 28.0 ppb (26) | 0.0 ppb (0) | N/A | 1.7 μg/m3 (8) | 26.0 | |
Feb. 12, 2021, 5 p.m. | 19.4 ppb (19) | 4.2 ppb (4) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 24.0 ppb (23) | 0.1 ppb (2) | N/A | 2.6 μg/m3 (11) | 23.0 | |
Feb. 12, 2021, 4 p.m. | 27.1 ppb (26) | 4.7 ppb (5) | N/A | 22.0 ppb (21) | N/A | N/A | 16.0 ppb (15) | 0.2 ppb (3) | N/A | 3.6 μg/m3 (16) | 26.0 | |
Feb. 12, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 3.1 μg/m3 (13) | 13.0 | |
Feb. 12, 2021, 2 p.m. | 18.7 ppb (18) | 2.9 ppb (3) | N/A | 16.0 ppb (16) | N/A | 0.0 ppb (0) | 21.0 ppb (20) | 0.1 ppb (2) | N/A | 1.9 μg/m3 (8) | 20.0 | |
Feb. 12, 2021, 1 p.m. | 8.7 ppb (9) | 0.2 ppb (1) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 30.0 ppb (28) | 0.1 ppb (2) | N/A | 0.8 μg/m3 (4) | 28.0 | |
Feb. 12, 2021, noon | 5.2 ppb (5) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 0.9 μg/m3 (4) | 32.0 | |
Feb. 12, 2021, 11 a.m. | 5.2 ppb (5) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 1.4 μg/m3 (6) | 32.0 | |
Feb. 12, 2021, 10 a.m. | 6.6 ppb (7) | -0.2 ppb (0) | N/A | 7.0 ppb (7) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.0 ppb (0) | N/A | 1.7 μg/m3 (8) | 29.0 | |
Feb. 12, 2021, 9 a.m. | 4.6 ppb (5) | -0.1 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 29.0 ppb (27) | 0.0 ppb (0) | N/A | 1.1 μg/m3 (5) | 27.0 | |
Feb. 12, 2021, 8 a.m. | 5.4 ppb (6) | -0.2 ppb (0) | N/A | 5.0 ppb (5) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.0 ppb (0) | N/A | 1.2 μg/m3 (5) | 31.0 | |
Feb. 12, 2021, 7 a.m. | 9.2 ppb (9) | -0.2 ppb (0) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 31.0 ppb (29) | 0.1 ppb (2) | N/A | 1.2 μg/m3 (5) | 29.0 | |
Feb. 12, 2021, 6 a.m. | 20.8 ppb (20) | 0.5 ppb (1) | N/A | 20.0 ppb (19) | N/A | 1.0 ppb (2) | 16.0 ppb (15) | 0.1 ppb (2) | N/A | 1.9 μg/m3 (8) | 20.0 | |
Feb. 12, 2021, 5 a.m. | 13.1 ppb (13) | 0.0 ppb (0) | N/A | 13.0 ppb (13) | N/A | 0.0 ppb (0) | 26.0 ppb (25) | 0.1 ppb (2) | N/A | 1.3 μg/m3 (6) | 25.0 | |
Feb. 12, 2021, 4 a.m. | 13.7 ppb (13) | 0.0 ppb (0) | N/A | 14.0 ppb (14) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.1 ppb (2) | N/A | 2.8 μg/m3 (12) | 25.0 | |
Feb. 12, 2021, 3 a.m. | 12.6 ppb (12) | -0.1 ppb (0) | N/A | 13.0 ppb (13) | N/A | 1.0 ppb (2) | 28.0 ppb (26) | 0.1 ppb (2) | N/A | 1.9 μg/m3 (8) | 26.0 | |
Feb. 12, 2021, 2 a.m. | 8.0 ppb (8) | -0.2 ppb (0) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 34.0 ppb (32) | 0.1 ppb (2) | N/A | 1.0 μg/m3 (5) | 32.0 | |
Feb. 12, 2021, 1 a.m. | 9.3 ppb (9) | 0.0 ppb (0) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 0.7 μg/m3 (3) | 31.0 | |
Feb. 12, 2021, midnight | 11.9 ppb (12) | 0.7 ppb (1) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 30.0 | |
Feb. 11, 2021, 11 p.m. | 13.0 ppb (13) | 1.5 ppb (2) | N/A | 11.0 ppb (11) | N/A | 0.0 ppb (0) | 32.0 ppb (30) | 0.1 ppb (2) | N/A | 2.8 μg/m3 (12) | 30.0 | |
Feb. 11, 2021, 10 p.m. | 10.9 ppb (11) | 2.5 ppb (3) | N/A | 8.0 ppb (8) | N/A | 0.0 ppb (0) | 35.0 ppb (33) | 0.1 ppb (2) | N/A | 2.4 μg/m3 (10) | 33.0 | |
Feb. 11, 2021, 9 p.m. | 8.4 ppb (8) | 2.0 ppb (2) | N/A | 6.0 ppb (6) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 2.1 μg/m3 (9) | 35.0 | |
Feb. 11, 2021, 8 p.m. | 5.5 ppb (6) | 1.3 ppb (2) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.1 ppb (2) | N/A | 1.6 μg/m3 (7) | 35.0 | |
Feb. 11, 2021, 7 p.m. | 5.5 ppb (6) | 1.0 ppb (1) | N/A | 4.0 ppb (4) | N/A | 0.0 ppb (0) | 37.0 ppb (35) | 0.0 ppb (0) | N/A | 0.7 μg/m3 (3) | 35.0 | |
Feb. 11, 2021, 6 p.m. | 12.5 ppb (12) | 3.8 ppb (4) | N/A | 9.0 ppb (9) | N/A | 0.0 ppb (0) | 33.0 ppb (31) | 0.1 ppb (2) | N/A | 1.5 μg/m3 (7) | 31.0 | |
Feb. 11, 2021, 5 p.m. | 20.7 ppb (20) | 6.0 ppb (6) | N/A | 15.0 ppb (15) | N/A | 0.0 ppb (0) | 27.0 ppb (25) | 0.2 ppb (3) | N/A | 1.9 μg/m3 (8) | 25.0 | |
Feb. 11, 2021, 4 p.m. | 44.9 ppb (43) | 15.1 ppb (15) | N/A | 30.0 ppb (29) | N/A | 0.0 ppb (0) | 10.0 ppb (10) | 0.4 ppb (5) | N/A | 4.7 μg/m3 (20) | 43.0 | |
Feb. 11, 2021, 3 p.m. | 62.2 ppb (60) | 26.9 ppb (26) | N/A | 35.0 ppb (34) | N/A | 0.0 ppb (0) | 4.0 ppb (4) | 0.5 ppb (6) | N/A | 6.3 μg/m3 (27) | 60.0 | |
Feb. 11, 2021, 2 p.m. | 72.3 ppb (71) | 36.3 ppb (35) | N/A | 36.0 ppb (34) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.6 ppb (7) | N/A | 5.1 μg/m3 (22) | 71.0 | |
Feb. 11, 2021, 1 p.m. | 82.0 ppb (81) | 49.5 ppb (47) | N/A | 33.0 ppb (32) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.5 ppb (6) | N/A | 3.3 μg/m3 (14) | 81.0 | |
Feb. 11, 2021, noon | 78.5 ppb (78) | 48.1 ppb (46) | N/A | 31.0 ppb (30) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.5 ppb (6) | N/A | 4.8 μg/m3 (20) | 78.0 | |
Feb. 11, 2021, 11 a.m. | 68.3 ppb (67) | 38.7 ppb (37) | N/A | 30.0 ppb (29) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.4 ppb (5) | N/A | 5.3 μg/m3 (23) | 67.0 | |
Feb. 11, 2021, 10 a.m. | 57.7 ppb (55) | 28.5 ppb (27) | N/A | 29.0 ppb (28) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.4 ppb (5) | N/A | 5.1 μg/m3 (22) | 55.0 | |
Feb. 11, 2021, 9 a.m. | 47.2 ppb (45) | 19.5 ppb (19) | N/A | 28.0 ppb (27) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.3 ppb (4) | N/A | 3.8 μg/m3 (16) | 45.0 | |
Feb. 11, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 4.5 μg/m3 (19) | 19.0 | |
Feb. 11, 2021, 7 a.m. | 40.3 ppb (39) | 11.7 ppb (12) | N/A | 29.0 ppb (28) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.3 ppb (4) | N/A | 6.4 μg/m3 (27) | 39.0 | |
Feb. 11, 2021, 6 a.m. | 46.2 ppb (44) | 15.9 ppb (15) | N/A | 30.0 ppb (29) | N/A | 0.0 ppb (0) | 1.0 ppb (1) | 0.3 ppb (4) | N/A | 6.0 μg/m3 (25) | 44.0 | |
Feb. 11, 2021, 5 a.m. | 46.2 ppb (44) | 14.8 ppb (14) | N/A | 31.0 ppb (30) | N/A | 0.0 ppb (0) | 2.0 ppb (2) | 0.4 ppb (5) | N/A | 5.8 μg/m3 (25) | 44.0 | |
Feb. 11, 2021, 4 a.m. | 37.5 ppb (36) | 7.9 ppb (8) | N/A | 30.0 ppb (29) | N/A | 0.0 ppb (0) | 5.0 ppb (5) | 0.3 ppb (4) | N/A | 6.2 μg/m3 (26) | 36.0 | |
Feb. 11, 2021, 3 a.m. | 29.8 ppb (29) | 4.5 ppb (5) | N/A | 25.0 ppb (24) | N/A | 0.0 ppb (0) | 11.0 ppb (11) | 0.3 ppb (4) | N/A | 5.9 μg/m3 (25) | 29.0 | |
Feb. 11, 2021, 2 a.m. | 32.1 ppb (31) | 3.7 ppb (4) | N/A | 28.0 ppb (27) | N/A | 0.0 ppb (0) | 9.0 ppb (9) | 0.3 ppb (4) | N/A | 7.6 μg/m3 (32) | 32.0 | |
Feb. 11, 2021, 1 a.m. | 32.0 ppb (31) | 5.2 ppb (5) | N/A | 27.0 ppb (26) | N/A | 0.0 ppb (0) | 13.0 ppb (13) | 0.3 ppb (4) | N/A | 7.7 μg/m3 (33) | 33.0 |