ID: 7938

AQSQID: 560090009

Site Name: Prb-Antelope

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

Updated: July 7, 2020, 5:38 p.m.

Location: Douglas (Antelope Coalmine Rd), WY

Reporting: True, Located: True

Current AQI: 25.0

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
July 7, 2020, 4 p.m. -0.5 ppb (0) 0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 3 p.m. -0.1 ppb (0) 0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 7, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 1 p.m. -0.6 ppb (0) 0.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, noon 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 10 a.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 9 a.m. 0.8 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 8 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 7, 2020, 7 a.m. 0.5 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 6 a.m. -0.7 ppb (0) -0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 7, 2020, 5 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 4 a.m. -0.9 ppb (0) -0.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 3 a.m. -0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 2 a.m. -0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 1 a.m. -0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, midnight -0.6 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 11 p.m. -0.5 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 10 p.m. -0.5 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 9 p.m. -0.2 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 8 p.m. -0.2 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 7 p.m. -0.7 ppb (0) -0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 6, 2020, 6 p.m. -1.0 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 5 p.m. -0.5 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 6, 2020, 4 p.m. -0.4 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 3 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 2 p.m. 2.2 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 1 p.m. 10.7 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 6, 2020, noon 8.8 ppb (8) -0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 6, 2020, 11 a.m. 4.1 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 6, 2020, 10 a.m. 7.3 ppb (7) -0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 9 a.m. 9.3 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 8 a.m. 10.5 ppb (10) 0.0 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 7 a.m. 3.3 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 6 a.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 6, 2020, 5 a.m. 4.4 ppb (4) -0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 5.0
 
July 6, 2020, 4 a.m. 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 6, 2020, 3 a.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 2 a.m. -0.2 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
July 6, 2020, 1 a.m. 3.6 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
July 6, 2020, midnight 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 11 p.m. -0.2 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 10 p.m. -0.6 ppb (0) 0.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 9 p.m. -0.8 ppb (0) -0.2 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
 
July 5, 2020, 8 p.m. -0.5 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 5, 2020, 7 p.m. -0.5 ppb (0) 0.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 5, 2020, 6 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 5, 2020, 5 p.m. 1.0 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 4 p.m. 1.0 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 3 p.m. 3.6 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 5, 2020, 2 p.m. 2.1 ppb (2) 0.3 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
 
July 5, 2020, 1 p.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 5, 2020, noon -0.2 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 5, 2020, 11 a.m. -0.4 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 5, 2020, 10 a.m. 1.5 ppb (1) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 5, 2020, 9 a.m. -0.2 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 5, 2020, 8 a.m. 4.7 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 5, 2020, 7 a.m. 0.9 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 5, 2020, 6 a.m. 0.7 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 5, 2020, 5 a.m. 0.3 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 5, 2020, 4 a.m. 0.1 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 5, 2020, 3 a.m. -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 2 a.m. 0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 5, 2020, 1 a.m. -0.8 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 5, 2020, midnight -0.9 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 4, 2020, 11 p.m. -0.5 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 4, 2020, 10 p.m. -0.5 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 4, 2020, 9 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 4, 2020, 8 p.m. 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 7 p.m. -0.5 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 6 p.m. 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 4, 2020, 5 p.m. 0.8 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 4, 2020, 4 p.m. -0.3 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 4, 2020, 3 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 4, 2020, 2 p.m. 0.4 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 4, 2020, 1 p.m. -0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 4, 2020, noon 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 4, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 10 a.m. -0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 9 a.m. -0.9 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 8 a.m. -0.8 ppb (0) -0.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 4, 2020, 7 a.m. -0.2 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 6 a.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 5 a.m. -0.4 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 4 a.m. -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 4, 2020, 3 a.m. -0.5 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
July 4, 2020, 2 a.m. -1.0 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 4, 2020, 1 a.m. -1.1 ppb (0) -0.2 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 4, 2020, midnight -1.3 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 3, 2020, 11 p.m. -0.3 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 3, 2020, 10 p.m. -0.7 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 3, 2020, 9 p.m. -0.5 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 8 p.m. -0.4 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 3, 2020, 7 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 6 p.m. 1.7 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 5 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 4 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 3, 2020, 3 p.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 3, 2020, 2 p.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 1 p.m. 2.9 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 3, 2020, noon 1.1 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 3, 2020, 11 a.m. 3.1 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 10 a.m. 1.6 ppb (1) -0.1 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
 
July 3, 2020, 9 a.m. 13.6 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
July 3, 2020, 8 a.m. 24.4 ppb (23) 0.3 ppb (0) N/A 24.0 ppb (22) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
July 3, 2020, 7 a.m. 9.4 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, 6 a.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 5 a.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 4 a.m. 0.1 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 3 a.m. -1.3 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 2 a.m. -1.2 ppb (0) 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 3, 2020, 1 a.m. -1.4 ppb (0) -0.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 3, 2020, midnight -1.2 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 11 p.m. -1.3 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 10 p.m. -1.4 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 9 p.m. -1.4 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 2, 2020, 8 p.m. -1.6 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 7 p.m. -1.8 ppb (0) -0.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 2, 2020, 6 p.m. -1.2 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 2, 2020, 5 p.m. -0.9 ppb (0) -0.1 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
 
July 2, 2020, 4 p.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
July 2, 2020, 3 p.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 2, 2020, 2 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 2, 2020, 1 p.m. 0.0 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 2, 2020, noon -0.4 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
July 2, 2020, 11 a.m. 3.6 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 10 a.m. 2.6 ppb (2) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 9 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 8 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 7 a.m. 0.1 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 2, 2020, 6 a.m. 0.2 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 2, 2020, 5 a.m. -0.4 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 2, 2020, 4 a.m. -0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 2, 2020, 3 a.m. -1.7 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 2, 2020, 2 a.m. -1.9 ppb (0) -0.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 2, 2020, 1 a.m. -1.6 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 2, 2020, midnight -1.8 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 1, 2020, 11 p.m. -1.8 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 10 p.m. -1.8 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 9 p.m. -1.8 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 8 p.m. -1.8 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 1, 2020, 7 p.m. -1.8 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 1, 2020, 6 p.m. -1.8 ppb (0) -0.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 1, 2020, 5 p.m. -1.7 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 4 p.m. -1.4 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 3 p.m. -1.3 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 1, 2020, 2 p.m. -0.9 ppb (0) -0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 1, 2020, 1 p.m. -1.1 ppb (0) -0.3 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 1, 2020, noon -0.6 ppb (0) 0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 1, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
July 1, 2020, 10 a.m. -0.7 ppb (0) 0.0 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
July 1, 2020, 9 a.m. -0.9 ppb (0) -0.4 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 1, 2020, 8 a.m. -0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 1, 2020, 7 a.m. -0.7 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 6 a.m. -0.2 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 1, 2020, 5 a.m. 0.1 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
July 1, 2020, 4 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 1, 2020, 3 a.m. -1.7 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 1, 2020, 2 a.m. -1.5 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 1, 2020, 1 a.m. -1.6 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
July 1, 2020, midnight -1.6 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
June 30, 2020, 11 p.m. -1.5 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
June 30, 2020, 10 p.m. -1.6 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
June 30, 2020, 9 p.m. -1.4 ppb (0) -0.4 ppb (0) N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
June 30, 2020, 8 p.m. -1.5 ppb (0) -0.3 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
June 30, 2020, 7 p.m. -1.2 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
June 30, 2020, 6 p.m. -1.2 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
June 30, 2020, 5 p.m. -1.2 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0