ID: 7937

AQSQID: 560050892

Site Name: Prb-Belle Ayr

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

Updated: Dec. 5, 2020, 1:41 a.m.

Location: Gillette (Bishop Rd), WY

Reporting: False, Located: True

Current AQI: None

Gillette (Bishop Rd) WY, US: 44.09707, -105.343

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 7 p.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 27, 2020, 6 p.m. 1.6 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 33.0
 
Aug. 27, 2020, 5 p.m. 3.6 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 4 p.m. 6.5 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 27, 2020, 3 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 2 p.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 27, 2020, 1 p.m. 5.7 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 27, 2020, noon 9.3 ppb (9) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 27, 2020, 10 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 27, 2020, 9 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 18.0 μg/m3 (64) 63.0
 
Aug. 27, 2020, 8 a.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 17.0 μg/m3 (62) 61.0
 
Aug. 27, 2020, 7 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 17.0 μg/m3 (62) 61.0
 
Aug. 27, 2020, 6 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 15.0 μg/m3 (58) 56.0
 
Aug. 27, 2020, 5 a.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 27, 2020, 4 a.m. 3.7 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 27, 2020, 3 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 (34) 33.0
 
Aug. 27, 2020, 2 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 16.0 μg/m3 (60) 59.0
 
Aug. 27, 2020, 1 a.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 20.0 μg/m3 (68) 67.0
 
Aug. 27, 2020, midnight -0.2 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 26, 2020, 11 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 26, 2020, 10 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 17.0 μg/m3 (62) 61.0
 
Aug. 26, 2020, 9 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 18.0 μg/m3 (64) 63.0
 
Aug. 26, 2020, 8 p.m. 0.3 ppb (1) 0.0 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
 
Aug. 26, 2020, 7 p.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 26, 2020, 6 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 26, 2020, 5 p.m. 7.8 ppb (8) 2.0 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 26, 2020, 4 p.m. 9.0 ppb (9) 2.4 ppb (3) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 26, 2020, 3 p.m. 7.6 ppb (8) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 67.0
 
Aug. 26, 2020, 2 p.m. 5.6 ppb (6) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 69.0
 
Aug. 26, 2020, 1 p.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 26, 2020, noon 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 26, 2020, 11 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 19.0 μg/m3 (66) 65.0
 
Aug. 26, 2020, 10 a.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 26, 2020, 9 a.m. 1.3 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 27.0 μg/m3 (83) 82.0
 
Aug. 26, 2020, 8 a.m. 2.0 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 26, 2020, 7 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 26, 2020, 6 a.m. -1.0 ppb (0) -0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 26, 2020, 5 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 14.0 μg/m3 (55) 54.0
 
Aug. 26, 2020, 4 a.m. 1.3 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 35.0 μg/m3 (100) 99.0
 
Aug. 26, 2020, 3 a.m. 8.2 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (8) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 26, 2020, 2 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 21.0 μg/m3 (70) 69.0
 
Aug. 26, 2020, 1 a.m. -0.2 ppb (0) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 26, 2020, midnight 0.6 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 25, 2020, 11 p.m. 0.1 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 25, 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 22.0 μg/m3 (72) 71.0
 
Aug. 25, 2020, 9 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 25, 2020, 8 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 25, 2020, 7 p.m. 3.1 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 25, 2020, 6 p.m. 4.6 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 25, 2020, 5 p.m. 6.4 ppb (7) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 25, 2020, 4 p.m. 10.3 ppb (10) 2.0 ppb (2) N/A 8.0 ppb (8) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 25, 2020, 3 p.m. 13.5 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 25, 2020, 2 p.m. 7.7 ppb (8) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 67.0
 
Aug. 25, 2020, 1 p.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 25, 2020, noon 2.2 ppb (3) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 69.0
 
Aug. 25, 2020, 11 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 25, 2020, 10 a.m. 3.7 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 25, 2020, 9 a.m. -0.7 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 25, 2020, 8 a.m. -0.6 ppb (0) -0.1 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. 25, 2020, 7 a.m. -0.6 ppb (0) -0.1 ppb (0) N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 25, 2020, 6 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 25, 2020, 5 a.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 8.0 μg/m3 (34) 33.0
 
Aug. 25, 2020, 4 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 N/A 0.0
Aug. 25, 2020, 3 a.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 58.0 μg/m3 (153) 151.0
 
Aug. 25, 2020, 2 a.m. -0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 67.0
 
Aug. 25, 2020, 1 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 24.0 μg/m3 (77) 76.0
 
Aug. 25, 2020, midnight -0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 24, 2020, 11 p.m. -0.2 ppb (0) 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 24, 2020, 10 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 24, 2020, 9 p.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 24, 2020, 8 p.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 24, 2020, 7 p.m. -0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A 0.0
Aug. 24, 2020, 6 p.m. 2.8 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 24, 2020, 5 p.m. 15.1 ppb (15) 3.8 ppb (4) N/A 11.0 ppb (11) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 24, 2020, 4 p.m. 51.6 ppb (49) 28.6 ppb (27) N/A 23.0 ppb (22) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 24, 2020, 3 p.m. 21.2 ppb (20) 8.9 ppb (9) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 24, 2020, 2 p.m. 6.9 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 24, 2020, 1 p.m. 6.0 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 24, 2020, noon 17.1 ppb (17) 4.2 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 24, 2020, 10 a.m. 12.4 ppb (12) 0.3 ppb (1) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 24, 2020, 9 a.m. 11.8 ppb (12) 0.0 ppb (0) N/A 12.0 ppb (12) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 24, 2020, 8 a.m. 10.2 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 24, 2020, 7 a.m. 9.6 ppb (10) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 24, 2020, 6 a.m. 5.8 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 24, 2020, 5 a.m. 6.1 ppb (6) 0.1 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 24, 2020, 4 a.m. 1.5 ppb (2) -0.1 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. 24, 2020, 3 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 10.0 μg/m3 (42) 42.0
 
Aug. 24, 2020, 2 a.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 24, 2020, 1 a.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 24, 2020, midnight 6.6 ppb (7) 1.2 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 23, 2020, 11 p.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 31.0 μg/m3 (91) 90.0
 
Aug. 23, 2020, 10 p.m. 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 39.0 μg/m3 (110) 109.0
 
Aug. 23, 2020, 9 p.m. 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 36.0 μg/m3 (103) 101.0
 
Aug. 23, 2020, 8 p.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 32.0 μg/m3 (93) 93.0
 
Aug. 23, 2020, 7 p.m. 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 23, 2020, 6 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 27.0 μg/m3 (83) 82.0
 
Aug. 23, 2020, 5 p.m. 5.1 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 23, 2020, 4 p.m. 7.2 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 23, 2020, 3 p.m. 13.3 ppb (13) 3.5 ppb (4) N/A 10.0 ppb (10) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 23, 2020, 2 p.m. 6.7 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 23, 2020, 1 p.m. 2.3 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 23, 2020, noon -0.6 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 23, 2020, 11 a.m. -1.1 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 56.0
 
Aug. 23, 2020, 10 a.m. -1.2 ppb (0) -0.1 ppb (0) N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 69.0
 
Aug. 23, 2020, 9 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 16.0 μg/m3 (60) 59.0
 
Aug. 23, 2020, 8 a.m. -1.2 ppb (0) -0.2 ppb (0) N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 23, 2020, 7 a.m. -1.0 ppb (0) 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 23, 2020, 6 a.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 23, 2020, 5 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 23, 2020, 4 a.m. 2.4 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 23, 2020, 3 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 26.0 μg/m3 (81) 80.0
 
Aug. 23, 2020, 2 a.m. 0.3 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 39.0 μg/m3 (110) 109.0
 
Aug. 23, 2020, 1 a.m. 0.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 38.0 μg/m3 (108) 106.0
 
Aug. 23, 2020, midnight 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 36.0 μg/m3 (103) 101.0
 
Aug. 22, 2020, 11 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
Aug. 22, 2020, 10 p.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 30.0 μg/m3 (89) 88.0
 
Aug. 22, 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 23.0 μg/m3 (74) 73.0
 
Aug. 22, 2020, 8 p.m. -0.3 ppb (0) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 22, 2020, 7 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 17.0 μg/m3 (62) 61.0
 
Aug. 22, 2020, 6 p.m. -0.2 ppb (0) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 22, 2020, 5 p.m. 3.4 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 22, 2020, 4 p.m. 3.4 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 22, 2020, 3 p.m. 17.2 ppb (17) 3.7 ppb (4) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0
 
Aug. 22, 2020, 2 p.m. 6.0 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 54.0
 
Aug. 22, 2020, 1 p.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 22, 2020, noon 5.1 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 22, 2020, 11 a.m. 5.1 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 22, 2020, 10 a.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 22, 2020, 9 a.m. 9.1 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A N/A N/A N/A 17.0 μg/m3 (62) 61.0
 
Aug. 22, 2020, 8 a.m. 5.2 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 22, 2020, 7 a.m. 1.2 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 69.0
 
Aug. 22, 2020, 6 a.m. 0.2 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 22, 2020, 5 a.m. 6.7 ppb (7) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 22, 2020, 4 a.m. 7.4 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 22, 2020, 3 a.m. 3.9 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 22, 2020, 2 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 28.0 μg/m3 (85) 84.0
 
Aug. 22, 2020, 1 a.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 22, 2020, midnight 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 21, 2020, 11 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 21, 2020, 10 p.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 24.0 μg/m3 (77) 76.0
 
Aug. 21, 2020, 9 p.m. 2.9 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 67.0
 
Aug. 21, 2020, 8 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 67.0
 
Aug. 21, 2020, 7 p.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 21, 2020, 6 p.m. 3.0 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 21, 2020, 5 p.m. 4.4 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 21, 2020, 4 p.m. 5.6 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 23.0 μg/m3 (74) 73.0
 
Aug. 21, 2020, 3 p.m. 7.5 ppb (8) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 21, 2020, 2 p.m. 13.8 ppb (14) 0.5 ppb (1) N/A 13.0 ppb (13) N/A N/A N/A N/A N/A 26.0 μg/m3 (81) 80.0
 
Aug. 21, 2020, 1 p.m. 5.3 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 78.0
 
Aug. 21, 2020, noon 3.9 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
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 (72) 71.0
 
Aug. 21, 2020, 10 a.m. 6.4 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 21, 2020, 9 a.m. 4.8 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 21, 2020, 8 a.m. 3.1 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 (13) 12.0
 
Aug. 21, 2020, 7 a.m. 0.5 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
 
Aug. 21, 2020, 6 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
 
Aug. 21, 2020, 5 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Aug. 21, 2020, 4 a.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 29.0
 
Aug. 21, 2020, 3 a.m. 5.6 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 13.0 μg/m3 (53) 52.0
 
Aug. 21, 2020, 2 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 21, 2020, 1 a.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (64) 63.0
 
Aug. 21, 2020, midnight 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 65.0
 
Aug. 20, 2020, 11 p.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 22.0 μg/m3 (72) 71.0
 
Aug. 20, 2020, 10 p.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 59.0
 
Aug. 20, 2020, 9 p.m. 0.1 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 29.0