ID: 7938

AQSQID: 560090009

Site Name: Prb-Antelope

Added: June 17, 2020, 5:40 a.m.

Updated: Sept. 25, 2020, 8:39 a.m.

Location: Douglas (Antelope Coalmine Rd), WY

Reporting: False, Located: True

Current AQI: None

Douglas (Antelope Coalmine Rd) WY, US: 43.42542, -105.389

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 27, 2020, 10 p.m. -3.1 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 9 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 27, 2020, 8 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 27, 2020, 7 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 27, 2020, 6 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 27, 2020, 5 p.m. -3.2 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 27, 2020, 4 p.m. -3.3 ppb (0) -2.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 27, 2020, 3 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 2 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 27, 2020, 1 p.m. -3.0 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 27, 2020, noon -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 27, 2020, 10 a.m. -3.3 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2020, 9 a.m. -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 27, 2020, 8 a.m. -3.3 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 27, 2020, 7 a.m. -3.3 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 27, 2020, 6 a.m. -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 27, 2020, 5 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 27, 2020, 4 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 27, 2020, 3 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 27, 2020, 2 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 27, 2020, 1 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, midnight -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 26, 2020, 11 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 26, 2020, 10 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 26, 2020, 9 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 26, 2020, 8 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 26, 2020, 7 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 26, 2020, 6 p.m. -3.1 ppb (0) -2.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 26, 2020, 5 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 26, 2020, 4 p.m. -3.1 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 26, 2020, 3 p.m. -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 26, 2020, 2 p.m. -3.3 ppb (0) -2.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 26, 2020, 1 p.m. -3.2 ppb (0) -2.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 26, 2020, noon -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 26, 2020, 11 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
Aug. 26, 2020, 10 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 26, 2020, 9 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Aug. 26, 2020, 8 a.m. -3.0 ppb (0) -2.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 26, 2020, 7 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 26, 2020, 6 a.m. -2.8 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 26, 2020, 5 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 26, 2020, 4 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
Aug. 26, 2020, 3 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 26, 2020, 2 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 26, 2020, 1 a.m. -3.1 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 26, 2020, midnight -2.9 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 25, 2020, 11 p.m. -2.8 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 25, 2020, 10 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 9 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 8 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 25, 2020, 7 p.m. -2.9 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 25, 2020, 6 p.m. -2.9 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 25, 2020, 5 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 25, 2020, 4 p.m. -3.0 ppb (0) -2.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 25, 2020, 3 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 25, 2020, 2 p.m. -3.0 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 25, 2020, 1 p.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Aug. 25, 2020, noon -2.9 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 25, 2020, 11 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 10 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 25, 2020, 9 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 8 a.m. -3.1 ppb (0) -2.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 25, 2020, 7 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 25, 2020, 6 a.m. -2.8 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 25, 2020, 5 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 4 a.m. -2.8 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 25, 2020, 3 a.m. -2.8 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, 2 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 25, 2020, 1 a.m. -2.7 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 25, 2020, midnight -2.8 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 24, 2020, 11 p.m. -2.8 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 24, 2020, 10 p.m. -2.9 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 24, 2020, 9 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 24, 2020, 8 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 7 p.m. -2.9 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 6 p.m. -3.0 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 24, 2020, 5 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 24, 2020, 4 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 3 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 24, 2020, 2 p.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 1 p.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 24, 2020, noon -3.4 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 10 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 24, 2020, 9 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 24, 2020, 8 a.m. -3.0 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 24, 2020, 7 a.m. -3.1 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 24, 2020, 6 a.m. -3.1 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 24, 2020, 5 a.m. -2.9 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 24, 2020, 4 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Aug. 24, 2020, 3 a.m. -3.1 ppb (0) -2.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Aug. 24, 2020, 2 a.m. -3.1 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (99) 99.0
 
Aug. 24, 2020, 1 a.m. -3.0 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 24, 2020, midnight -2.9 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Aug. 23, 2020, 11 p.m. -2.7 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 23, 2020, 10 p.m. -2.8 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 23, 2020, 9 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 23, 2020, 8 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 23, 2020, 7 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Aug. 23, 2020, 6 p.m. -2.9 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
Aug. 23, 2020, 5 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Aug. 23, 2020, 4 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
Aug. 23, 2020, 3 p.m. -3.1 ppb (0) -2.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 23, 2020, 2 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 23, 2020, 1 p.m. -3.0 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 23, 2020, noon -3.1 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 30.0 μg/m3 (88) 88.0
 
Aug. 23, 2020, 11 a.m. -3.0 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 30.0 μg/m3 (88) 88.0
 
Aug. 23, 2020, 10 a.m. -3.0 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 23, 2020, 9 a.m. -3.2 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 23, 2020, 8 a.m. -3.0 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Aug. 23, 2020, 7 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 23, 2020, 6 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 23, 2020, 5 a.m. -2.9 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 25.0 μg/m3 (78) 78.0
 
Aug. 23, 2020, 4 a.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 36.0 μg/m3 (101) 101.0
 
Aug. 23, 2020, 3 a.m. -3.0 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 43.0 μg/m3 (119) 119.0
 
Aug. 23, 2020, 2 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 42.0 μg/m3 (116) 116.0
 
Aug. 23, 2020, 1 a.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 41.0 μg/m3 (114) 114.0
 
Aug. 23, 2020, midnight -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 39.0 μg/m3 (109) 109.0
 
Aug. 22, 2020, 11 p.m. -3.0 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 37.0 μg/m3 (104) 104.0
 
Aug. 22, 2020, 10 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 38.0 μg/m3 (106) 106.0
 
Aug. 22, 2020, 9 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 22, 2020, 8 p.m. -2.8 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 22, 2020, 7 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Aug. 22, 2020, 6 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 22, 2020, 5 p.m. -3.1 ppb (0) -2.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Aug. 22, 2020, 4 p.m. -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 31.0 μg/m3 (90) 90.0
 
Aug. 22, 2020, 3 p.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 22, 2020, 2 p.m. -3.3 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 30.0 μg/m3 (88) 88.0
 
Aug. 22, 2020, 1 p.m. -3.2 ppb (0) -2.6 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 22, 2020, noon -3.4 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 22, 2020, 11 a.m. -3.4 ppb (0) -2.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Aug. 22, 2020, 10 a.m. -3.3 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 22, 2020, 9 a.m. -3.3 ppb (0) -2.6 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
Aug. 22, 2020, 8 a.m. -3.4 ppb (0) -2.7 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Aug. 22, 2020, 7 a.m. -3.2 ppb (0) -2.5 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 43.0 μg/m3 (119) 119.0
 
Aug. 22, 2020, 6 a.m. -3.2 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 42.0 μg/m3 (116) 116.0
 
Aug. 22, 2020, 5 a.m. -3.2 ppb (0) -2.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 22, 2020, 4 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 30.0 μg/m3 (88) 88.0
 
Aug. 22, 2020, 3 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 22, 2020, 2 a.m. -3.2 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 37.0 μg/m3 (104) 104.0
 
Aug. 22, 2020, 1 a.m. -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 34.0 μg/m3 (97) 97.0
 
Aug. 22, 2020, midnight -3.1 ppb (0) -2.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 35.0 μg/m3 (99) 99.0
 
Aug. 21, 2020, 11 p.m. -2.9 ppb (0) -2.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 21, 2020, 10 p.m. -2.7 ppb (0) -1.9 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 29.0 μg/m3 (86) 86.0
 
Aug. 21, 2020, 9 p.m. -2.9 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (80) 80.0
 
Aug. 21, 2020, 8 p.m. -2.9 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 28.0 μg/m3 (84) 84.0
 
Aug. 21, 2020, 7 p.m. -2.7 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 21, 2020, 6 p.m. -2.6 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 21, 2020, 5 p.m. -2.6 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 21, 2020, 4 p.m. -2.7 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 21, 2020, 3 p.m. -2.7 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 25.0 μg/m3 (78) 78.0
 
Aug. 21, 2020, 2 p.m. -2.8 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 25.0 μg/m3 (78) 78.0
 
Aug. 21, 2020, 1 p.m. -2.7 ppb (0) -1.9 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
Aug. 21, 2020, noon -2.7 ppb (0) -2.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
Aug. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (71) 71.0
 
Aug. 21, 2020, 10 a.m. -2.6 ppb (0) -2.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (73) 73.0
 
Aug. 21, 2020, 9 a.m. 0.3 ppb (0) -1.8 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 21, 2020, 8 a.m. 0.9 ppb (1) -1.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 21, 2020, 7 a.m. 0.6 ppb (1) -1.7 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 21, 2020, 6 a.m. 0.3 ppb (0) -1.8 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 21, 2020, 5 a.m. 1.0 ppb (1) -1.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 21, 2020, 4 a.m. 3.7 ppb (3) -1.6 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 21, 2020, 3 a.m. 1.3 ppb (1) -1.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 21, 2020, 2 a.m. 0.7 ppb (1) -1.6 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0
 
Aug. 21, 2020, 1 a.m. -0.1 ppb (0) -1.7 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 21, 2020, midnight -0.8 ppb (0) -1.7 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 20, 2020, 11 p.m. -0.4 ppb (0) -1.6 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 20.0 μg/m3 (67) 67.0