Modesto (Downtown) CA, US: 37.642165, -120.994212
Date Observed (UTC) | NOX | NO | NOY | NO2 | NO2Y | SO2 | OZONE | CO | PM10 | PM2.5 | AQI | AQI/500 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
April 20, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.16 ppb (3) | 25.0 μg/m3 (24) | 12.0 μg/m3 (50) | 50.0 | |
April 20, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.15 ppb (2) | 27.9 μg/m3 (26) | 10.0 μg/m3 (42) | 42.0 | |
April 20, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.17 ppb (3) | 25.6 μg/m3 (24) | 11.0 μg/m3 (46) | 46.0 | |
April 20, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.2 ppb (3) | 24.8 μg/m3 (23) | 11.0 μg/m3 (46) | 46.0 | |
April 20, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.19 ppb (3) | 28.3 μg/m3 (27) | 9.0 μg/m3 (38) | 38.0 | |
April 20, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.21 ppb (3) | 28.9 μg/m3 (27) | 11.0 μg/m3 (46) | 46.0 | |
April 20, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.22 ppb (3) | 43.0 μg/m3 (40) | 12.0 μg/m3 (50) | 50.0 | |
April 20, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.21 ppb (3) | 44.8 μg/m3 (42) | 11.0 μg/m3 (46) | 46.0 | |
April 20, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.21 ppb (3) | 43.7 μg/m3 (41) | 8.0 μg/m3 (34) | 48.0 | |
April 20, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.23 ppb (3) | 32.6 μg/m3 (31) | 10.0 μg/m3 (42) | 50.0 | |
April 19, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.22 ppb (3) | 40.0 μg/m3 (38) | 14.0 μg/m3 (55) | 55.0 | |
April 19, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | 0.21 ppb (3) | 55.6 μg/m3 (52) | 10.0 μg/m3 (42) | 58.0 | |
April 19, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | 0.21 ppb (3) | 41.7 μg/m3 (39) | 10.0 μg/m3 (42) | 55.0 | |
April 19, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.21 ppb (3) | 38.2 μg/m3 (36) | 10.0 μg/m3 (42) | 48.0 | |
April 19, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.22 ppb (3) | 40.4 μg/m3 (38) | 9.0 μg/m3 (38) | 47.0 | |
April 19, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.2 ppb (3) | 34.5 μg/m3 (32) | 8.0 μg/m3 (34) | 40.0 | |
April 19, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.22 ppb (3) | 34.2 μg/m3 (32) | 8.0 μg/m3 (34) | 36.0 | |
April 19, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.23 ppb (3) | 25.3 μg/m3 (24) | 11.0 μg/m3 (46) | 46.0 | |
April 19, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.33 ppb (4) | 48.8 μg/m3 (46) | 12.0 μg/m3 (50) | 50.0 | |
April 19, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 16.0 ppb (15) | 0.38 ppb (5) | 47.4 μg/m3 (44) | 11.0 μg/m3 (46) | 46.0 | |
April 19, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 3.0 ppb (3) | 0.59 ppb (7) | 55.6 μg/m3 (52) | 19.0 μg/m3 (66) | 66.0 | |
April 19, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 29.5 μg/m3 (28) | 10.0 μg/m3 (42) | 42.0 | |
April 19, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 17.2 μg/m3 (16) | 7.0 μg/m3 (30) | 30.0 | |
April 19, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 20.0 ppb (19) | 0.29 ppb (4) | 21.7 μg/m3 (21) | 9.0 μg/m3 (38) | 38.0 | |
April 19, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.23 ppb (3) | 20.6 μg/m3 (20) | 10.0 μg/m3 (42) | 42.0 | |
April 19, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.24 ppb (3) | 24.7 μg/m3 (23) | 9.0 μg/m3 (38) | 38.0 | |
April 19, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.31 ppb (4) | 24.7 μg/m3 (23) | 10.0 μg/m3 (42) | 42.0 | |
April 19, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.34 ppb (4) | 24.7 μg/m3 (23) | 8.0 μg/m3 (34) | 34.0 | |
April 19, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.3 ppb (4) | 27.6 μg/m3 (26) | 8.0 μg/m3 (34) | 34.0 | |
April 19, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.22 ppb (3) | 31.9 μg/m3 (30) | 7.0 μg/m3 (30) | 36.0 | |
April 19, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.22 ppb (3) | 27.3 μg/m3 (26) | 5.0 μg/m3 (21) | 40.0 | |
April 19, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.19 ppb (3) | 21.8 μg/m3 (21) | 5.0 μg/m3 (21) | 47.0 | |
April 19, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 57.0 ppb (58) | 0.18 ppb (3) | 23.1 μg/m3 (22) | 6.0 μg/m3 (25) | 58.0 | |
April 19, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 56.0 ppb (55) | 0.19 ppb (3) | 19.8 μg/m3 (19) | 4.0 μg/m3 (17) | 55.0 | |
April 18, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.19 ppb (3) | 23.8 μg/m3 (23) | 3.0 μg/m3 (13) | 51.0 | |
April 18, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.18 ppb (3) | 21.7 μg/m3 (21) | 5.0 μg/m3 (21) | 50.0 | |
April 18, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.19 ppb (3) | 17.3 μg/m3 (17) | 7.0 μg/m3 (30) | 50.0 | |
April 18, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.19 ppb (3) | 19.1 μg/m3 (18) | 5.0 μg/m3 (21) | 49.0 | |
April 18, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.2 ppb (3) | 24.1 μg/m3 (23) | 5.0 μg/m3 (21) | 44.0 | |
April 18, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.2 ppb (3) | 25.3 μg/m3 (24) | 6.0 μg/m3 (25) | 38.0 | |
April 18, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.2 ppb (3) | 22.9 μg/m3 (22) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.22 ppb (3) | 26.1 μg/m3 (25) | 10.0 μg/m3 (42) | 42.0 | |
April 18, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.25 ppb (3) | 26.5 μg/m3 (25) | 10.0 μg/m3 (42) | 42.0 | |
April 18, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 25.0 ppb (24) | 0.24 ppb (3) | 18.4 μg/m3 (18) | 14.0 μg/m3 (55) | 55.0 | |
April 18, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.21 ppb (3) | 28.4 μg/m3 (27) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 μg/m3 (32) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | N/A | 28.1 μg/m3 (27) | 11.0 μg/m3 (46) | 46.0 | |
April 18, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.21 ppb (3) | 27.9 μg/m3 (26) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.21 ppb (3) | 30.5 μg/m3 (29) | 6.0 μg/m3 (25) | 29.0 | |
April 18, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.21 ppb (3) | 29.5 μg/m3 (28) | 9.0 μg/m3 (38) | 38.0 | |
April 18, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.2 ppb (3) | 26.0 μg/m3 (25) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.24 ppb (3) | 28.6 μg/m3 (27) | 8.0 μg/m3 (34) | 34.0 | |
April 18, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.22 ppb (3) | 27.9 μg/m3 (26) | 8.0 μg/m3 (34) | 36.0 | |
April 18, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.21 ppb (3) | 32.8 μg/m3 (31) | 10.0 μg/m3 (42) | 42.0 | |
April 18, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.22 ppb (3) | 44.5 μg/m3 (42) | 10.0 μg/m3 (42) | 42.0 | |
April 18, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.24 ppb (3) | 35.1 μg/m3 (33) | 7.0 μg/m3 (30) | 40.0 | |
April 18, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.23 ppb (3) | 36.4 μg/m3 (34) | 5.0 μg/m3 (21) | 48.0 | |
April 18, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.21 ppb (3) | 28.9 μg/m3 (27) | 5.0 μg/m3 (21) | 50.0 | |
April 17, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.21 ppb (3) | 36.6 μg/m3 (34) | 7.0 μg/m3 (30) | 51.0 | |
April 17, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.21 ppb (3) | 33.1 μg/m3 (31) | 7.0 μg/m3 (30) | 51.0 | |
April 17, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.21 ppb (3) | 35.0 μg/m3 (33) | 4.0 μg/m3 (17) | 50.0 | |
April 17, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.21 ppb (3) | 31.5 μg/m3 (30) | 6.0 μg/m3 (25) | 47.0 | |
April 17, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.23 ppb (3) | 37.4 μg/m3 (35) | 9.0 μg/m3 (38) | 41.0 | |
April 17, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.23 ppb (3) | 40.6 μg/m3 (38) | 14.0 μg/m3 (55) | 55.0 | |
April 17, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | 36.8 μg/m3 (35) | 10.0 μg/m3 (42) | 42.0 | |
April 17, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.24 ppb (3) | 30.3 μg/m3 (29) | 9.0 μg/m3 (38) | 38.0 | |
April 17, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.23 ppb (3) | 34.1 μg/m3 (32) | 15.0 μg/m3 (58) | 58.0 | |
April 17, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.22 ppb (3) | 26.3 μg/m3 (25) | 10.0 μg/m3 (42) | 42.0 | |
April 17, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.22 ppb (3) | 23.0 μg/m3 (22) | 8.0 μg/m3 (34) | 34.0 | |
April 17, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 22.0 μg/m3 (21) | 10.0 μg/m3 (42) | 42.0 | |
April 17, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | N/A | 24.3 μg/m3 (23) | 10.0 μg/m3 (42) | 42.0 | |
April 17, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 33.0 ppb (31) | 0.22 ppb (3) | 25.4 μg/m3 (24) | 11.0 μg/m3 (46) | 46.0 | |
April 17, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.23 ppb (3) | 36.2 μg/m3 (34) | 9.0 μg/m3 (38) | 38.0 | |
April 17, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.24 ppb (3) | 26.1 μg/m3 (25) | 9.0 μg/m3 (38) | 38.0 | |
April 17, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.26 ppb (4) | 22.5 μg/m3 (21) | 11.0 μg/m3 (46) | 46.0 | |
April 17, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 37.0 ppb (35) | 0.26 ppb (4) | 27.5 μg/m3 (26) | 14.0 μg/m3 (55) | 55.0 | |
April 17, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.31 ppb (4) | 32.8 μg/m3 (31) | 13.0 μg/m3 (53) | 53.0 | |
April 17, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.28 ppb (4) | 31.5 μg/m3 (30) | 9.0 μg/m3 (38) | 40.0 | |
April 17, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.3 ppb (4) | 31.9 μg/m3 (30) | 10.0 μg/m3 (42) | 42.0 | |
April 17, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.26 ppb (4) | 33.8 μg/m3 (32) | 9.0 μg/m3 (38) | 45.0 | |
April 17, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.24 ppb (3) | 46.5 μg/m3 (44) | 9.0 μg/m3 (38) | 50.0 | |
April 17, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.24 ppb (3) | 47.4 μg/m3 (44) | 11.0 μg/m3 (46) | 50.0 | |
April 16, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.24 ppb (3) | 56.3 μg/m3 (52) | 10.0 μg/m3 (42) | 52.0 | |
April 16, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.24 ppb (3) | 47.3 μg/m3 (44) | 9.0 μg/m3 (38) | 50.0 | |
April 16, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | 0.24 ppb (3) | 47.6 μg/m3 (45) | 8.0 μg/m3 (34) | 50.0 | |
April 16, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.28 ppb (4) | 65.0 μg/m3 (56) | 9.0 μg/m3 (38) | 56.0 | |
April 16, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.26 ppb (4) | 41.6 μg/m3 (39) | 16.0 μg/m3 (60) | 60.0 | |
April 16, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.26 ppb (4) | 41.1 μg/m3 (39) | 11.0 μg/m3 (46) | 46.0 | |
April 16, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 35.0 ppb (33) | 0.29 ppb (4) | 48.3 μg/m3 (45) | 14.0 μg/m3 (55) | 55.0 | |
April 16, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.29 ppb (4) | 42.2 μg/m3 (40) | 11.0 μg/m3 (46) | 46.0 | |
April 16, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.27 ppb (4) | 31.5 μg/m3 (30) | 11.0 μg/m3 (46) | 46.0 | |
April 16, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.26 ppb (4) | 35.2 μg/m3 (33) | 16.0 μg/m3 (60) | 60.0 | |
April 16, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.25 ppb (3) | 34.1 μg/m3 (32) | 14.0 μg/m3 (55) | 55.0 | |
April 16, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 31.8 μg/m3 (30) | 17.0 μg/m3 (62) | 62.0 | |
April 16, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | N/A | 26.7 μg/m3 (25) | 14.0 μg/m3 (55) | 55.0 | |
April 16, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.25 ppb (3) | 32.7 μg/m3 (31) | 14.0 μg/m3 (55) | 55.0 | |
April 16, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.26 ppb (4) | 25.8 μg/m3 (24) | 11.0 μg/m3 (46) | 46.0 | |
April 16, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.27 ppb (4) | 26.4 μg/m3 (25) | 12.0 μg/m3 (50) | 50.0 | |
April 16, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.25 ppb (3) | 25.7 μg/m3 (24) | 9.0 μg/m3 (38) | 38.0 | |
April 16, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.26 ppb (4) | 29.1 μg/m3 (27) | 12.0 μg/m3 (50) | 50.0 | |
April 16, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.26 ppb (4) | 25.4 μg/m3 (24) | 10.0 μg/m3 (42) | 42.0 | |
April 16, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.25 ppb (3) | 28.0 μg/m3 (26) | 10.0 μg/m3 (42) | 43.0 | |
April 16, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.26 ppb (4) | 32.9 μg/m3 (31) | 9.0 μg/m3 (38) | 45.0 | |
April 16, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.25 ppb (3) | 52.7 μg/m3 (49) | 12.0 μg/m3 (50) | 51.0 | |
April 16, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.23 ppb (3) | 29.9 μg/m3 (28) | 8.0 μg/m3 (34) | 51.0 | |
April 16, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.22 ppb (3) | 32.0 μg/m3 (30) | 8.0 μg/m3 (34) | 51.0 | |
April 15, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 55.0 ppb (51) | 0.24 ppb (3) | 45.9 μg/m3 (43) | 11.0 μg/m3 (46) | 51.0 | |
April 15, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 54.0 ppb (50) | 0.24 ppb (3) | 35.3 μg/m3 (33) | 9.0 μg/m3 (38) | 50.0 | |
April 15, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 53.0 ppb (50) | 0.23 ppb (3) | 34.6 μg/m3 (33) | 8.0 μg/m3 (34) | 50.0 | |
April 15, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 52.0 ppb (49) | 0.23 ppb (3) | 41.2 μg/m3 (39) | 10.0 μg/m3 (42) | 49.0 | |
April 15, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.24 ppb (3) | 47.7 μg/m3 (45) | 11.0 μg/m3 (46) | 46.0 | |
April 15, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.24 ppb (3) | 38.3 μg/m3 (36) | 9.0 μg/m3 (38) | 41.0 | |
April 15, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 42.0 ppb (39) | 0.24 ppb (3) | 41.9 μg/m3 (39) | 12.0 μg/m3 (50) | 50.0 | |
April 15, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.26 ppb (4) | 37.3 μg/m3 (35) | 11.0 μg/m3 (46) | 46.0 | |
April 15, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 26.0 ppb (25) | 0.32 ppb (4) | 45.8 μg/m3 (43) | 13.0 μg/m3 (53) | 53.0 | |
April 15, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 9.0 ppb (9) | 0.43 ppb (5) | 41.3 μg/m3 (39) | 13.0 μg/m3 (53) | 53.0 | |
April 15, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.35 ppb (4) | 42.5 μg/m3 (40) | 19.0 μg/m3 (66) | 66.0 | |
April 15, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.6 μg/m3 (33) | 12.0 μg/m3 (50) | 50.0 | |
April 15, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | N/A | 30.5 μg/m3 (29) | 13.0 μg/m3 (53) | 53.0 | |
April 15, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 29.0 ppb (27) | 0.25 ppb (3) | 38.6 μg/m3 (36) | 14.0 μg/m3 (55) | 55.0 | |
April 15, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.28 ppb (4) | 46.5 μg/m3 (44) | 16.0 μg/m3 (60) | 60.0 | |
April 15, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 30.0 ppb (28) | 0.27 ppb (4) | 41.2 μg/m3 (39) | 10.0 μg/m3 (42) | 42.0 | |
April 15, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 32.0 ppb (30) | 0.26 ppb (4) | 39.2 μg/m3 (37) | 11.0 μg/m3 (46) | 46.0 | |
April 15, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.26 ppb (4) | 36.4 μg/m3 (34) | 14.0 μg/m3 (55) | 55.0 | |
April 15, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.24 ppb (3) | 37.9 μg/m3 (36) | 16.0 μg/m3 (60) | 60.0 | |
April 15, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.26 ppb (4) | 50.8 μg/m3 (48) | 14.0 μg/m3 (55) | 55.0 | |
April 15, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.24 ppb (3) | 54.6 μg/m3 (51) | 14.0 μg/m3 (55) | 55.0 | |
April 15, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.24 ppb (3) | 37.7 μg/m3 (35) | 13.0 μg/m3 (53) | 53.0 | |
April 15, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.22 ppb (3) | 45.8 μg/m3 (43) | 13.0 μg/m3 (53) | 53.0 | |
April 15, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 50.0 ppb (47) | 0.22 ppb (3) | 44.7 μg/m3 (42) | 4.0 μg/m3 (17) | 47.0 | |
April 14, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.2 ppb (3) | 45.6 μg/m3 (43) | 5.0 μg/m3 (21) | 46.0 | |
April 14, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.21 ppb (3) | 45.7 μg/m3 (43) | 9.0 μg/m3 (38) | 45.0 | |
April 14, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 47.0 ppb (44) | 0.21 ppb (3) | 36.7 μg/m3 (34) | 10.0 μg/m3 (42) | 44.0 | |
April 14, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.22 ppb (3) | 38.6 μg/m3 (36) | 12.0 μg/m3 (50) | 50.0 | |
April 14, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 46.0 ppb (43) | 0.22 ppb (3) | 37.5 μg/m3 (35) | 13.0 μg/m3 (53) | 53.0 | |
April 14, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.22 ppb (3) | 43.8 μg/m3 (41) | 15.0 μg/m3 (58) | 58.0 | |
April 14, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 41.0 ppb (38) | 0.23 ppb (3) | N/A | N/A | 38.0 | |
April 14, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 31.0 ppb (29) | 0.27 ppb (4) | N/A | N/A | 29.0 | |
April 14, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.4 ppb (5) | 64.0 μg/m3 (56) | 16.0 μg/m3 (60) | 60.0 | |
April 14, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 14.0 ppb (13) | 0.4 ppb (5) | 52.5 μg/m3 (49) | 21.0 μg/m3 (70) | 70.0 | |
April 14, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 18.0 ppb (17) | 0.32 ppb (4) | 34.5 μg/m3 (32) | 12.0 μg/m3 (50) | 50.0 | |
April 14, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 34.1 μg/m3 (32) | 13.0 μg/m3 (53) | 53.0 | |
April 14, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | N/A | 32.0 μg/m3 (30) | 14.0 μg/m3 (55) | 55.0 | |
April 14, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 23.0 ppb (22) | 0.25 ppb (3) | 31.5 μg/m3 (30) | 14.0 μg/m3 (55) | 55.0 | |
April 14, 2021, 9 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 27.0 ppb (25) | 0.22 ppb (3) | 35.2 μg/m3 (33) | 12.0 μg/m3 (50) | 50.0 | |
April 14, 2021, 8 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 36.0 ppb (34) | 0.21 ppb (3) | 29.7 μg/m3 (28) | 11.0 μg/m3 (46) | 46.0 | |
April 14, 2021, 7 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 39.0 ppb (37) | 0.23 ppb (3) | 35.7 μg/m3 (34) | 12.0 μg/m3 (50) | 50.0 | |
April 14, 2021, 6 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.23 ppb (3) | 35.2 μg/m3 (33) | 14.0 μg/m3 (55) | 55.0 | |
April 14, 2021, 5 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 34.0 ppb (32) | 0.25 ppb (3) | 37.9 μg/m3 (36) | 14.0 μg/m3 (55) | 55.0 | |
April 14, 2021, 4 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 38.0 ppb (36) | 0.26 ppb (4) | 28.0 μg/m3 (26) | 10.0 μg/m3 (42) | 42.0 | |
April 14, 2021, 3 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 44.0 ppb (41) | 0.23 ppb (3) | 28.1 μg/m3 (27) | 11.0 μg/m3 (46) | 46.0 | |
April 14, 2021, 2 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 48.0 ppb (45) | 0.22 ppb (3) | 32.3 μg/m3 (30) | 12.0 μg/m3 (50) | 50.0 | |
April 14, 2021, 1 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.22 ppb (3) | 37.1 μg/m3 (35) | 13.0 μg/m3 (53) | 53.0 | |
April 14, 2021, midnight | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.22 ppb (3) | 29.2 μg/m3 (28) | 10.0 μg/m3 (42) | 48.0 | |
April 13, 2021, 11 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.23 ppb (3) | 34.1 μg/m3 (32) | 11.0 μg/m3 (46) | 48.0 | |
April 13, 2021, 10 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 51.0 ppb (48) | 0.23 ppb (3) | 43.3 μg/m3 (41) | 9.0 μg/m3 (38) | 48.0 | |
April 13, 2021, 9 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.23 ppb (3) | 46.0 μg/m3 (43) | 15.0 μg/m3 (58) | 58.0 | |
April 13, 2021, 8 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 49.0 ppb (46) | 0.23 ppb (3) | 48.1 μg/m3 (45) | N/A | 46.0 | |
April 13, 2021, 7 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 45.0 ppb (42) | 0.24 ppb (3) | 43.9 μg/m3 (41) | 13.0 μg/m3 (53) | 53.0 | |
April 13, 2021, 6 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 43.0 ppb (40) | 0.23 ppb (3) | 47.7 μg/m3 (45) | 13.0 μg/m3 (53) | 53.0 | |
April 13, 2021, 5 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 40.0 ppb (38) | 0.23 ppb (3) | 47.0 μg/m3 (44) | 13.0 μg/m3 (53) | 53.0 | |
April 13, 2021, 4 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 28.0 ppb (26) | 0.29 ppb (4) | 40.1 μg/m3 (38) | 17.0 μg/m3 (62) | 62.0 | |
April 13, 2021, 3 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 19.0 ppb (18) | 0.35 ppb (4) | 58.8 μg/m3 (53) | 17.0 μg/m3 (62) | 62.0 | |
April 13, 2021, 2 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 11.0 ppb (11) | 0.35 ppb (4) | 38.4 μg/m3 (36) | 14.0 μg/m3 (55) | 55.0 | |
April 13, 2021, 1 p.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | 0.31 ppb (4) | 37.3 μg/m3 (35) | 9.0 μg/m3 (38) | 38.0 | |
April 13, 2021, noon | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | 30.4 μg/m3 (29) | 13.0 μg/m3 (53) | 53.0 | |
April 13, 2021, 11 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 13.0 ppb (13) | N/A | 37.8 μg/m3 (35) | 18.0 μg/m3 (64) | 64.0 | |
April 13, 2021, 10 a.m. | N/A | N/A | N/A | N/A | N/A | N/A | 17.0 ppb (16) | 0.31 ppb (4) | 34.4 μg/m3 (32) | 19.0 μg/m3 (66) | 66.0 |