AQSQID: 560090010

Site Name: Converse County Long-Term

Location: Douglas (Highland Loop Rd), WY

Reporting: True, Located: True

Current AQI: 28.0

Douglas (Highland Loop Rd) WY, US: 43.1, -105.5

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2020, 1 a.m. 0.5 ppb (0) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.09 ppb (1) 20.0 μg/m3 (18) N/A 28.0
 
Jan. 18, 2020, midnight 1.2 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.08 ppb (1) 19.0 μg/m3 (17) N/A 25.0
 
Jan. 17, 2020, 11 p.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) 0.08 ppb (1) 20.0 μg/m3 (18) N/A 26.0
 
Jan. 17, 2020, 10 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.08 ppb (1) 8.0 μg/m3 (7) N/A 33.0
 
Jan. 17, 2020, 9 p.m. 0.7 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.06 ppb (1) 4.0 μg/m3 (4) N/A 33.0
 
Jan. 17, 2020, 8 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.06 ppb (1) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 17, 2020, 7 p.m. 0.5 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.06 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
Jan. 17, 2020, 6 p.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.05 ppb (1) 9.0 μg/m3 (8) N/A 32.0
 
Jan. 17, 2020, 5 p.m. 1.1 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.05 ppb (1) 11.0 μg/m3 (10) N/A 30.0
 
Jan. 17, 2020, 4 p.m. 1.1 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.13 ppb (1) 8.0 μg/m3 (7) N/A 29.0
 
Jan. 17, 2020, 3 p.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.05 ppb (1) 13.0 μg/m3 (12) N/A 30.0
 
Jan. 17, 2020, 2 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.06 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
Jan. 17, 2020, 1 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.06 ppb (1) 4.0 μg/m3 (4) N/A 31.0
 
Jan. 17, 2020, noon 0.4 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.06 ppb (1) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 17, 2020, 11 a.m. 0.3 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.09 ppb (1) 12.0 μg/m3 (11) N/A 32.0
 
Jan. 17, 2020, 10 a.m. 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A 28.0 μg/m3 (25) N/A 25.0
 
Jan. 17, 2020, 9 a.m. 4.2 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 32.0 μg/m3 (29) N/A 29.0
 
Jan. 17, 2020, 8 a.m. 3.9 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.1 ppb (1) 17.0 μg/m3 (15) N/A 26.0
 
Jan. 17, 2020, 7 a.m. 3.5 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.1 ppb (1) 10.0 μg/m3 (9) N/A 25.0
 
Jan. 17, 2020, 6 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.09 ppb (1) 22.0 μg/m3 (20) N/A 21.0
 
Jan. 17, 2020, 5 a.m. 2.6 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.09 ppb (1) 17.0 μg/m3 (15) N/A 22.0
 
Jan. 17, 2020, 4 a.m. 3.0 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.09 ppb (1) 10.0 μg/m3 (9) N/A 21.0
 
Jan. 17, 2020, 3 a.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.08 ppb (1) 12.0 μg/m3 (11) N/A 24.0
 
Jan. 17, 2020, 2 a.m. 3.4 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.07 ppb (1) 12.0 μg/m3 (11) N/A 22.0
 
Jan. 17, 2020, 1 a.m. 3.5 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.08 ppb (1) 18.0 μg/m3 (16) N/A 22.0
 
Jan. 17, 2020, midnight 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 32.0 ppb (25) 0.09 ppb (1) 13.0 μg/m3 (12) N/A 25.0
 
Jan. 16, 2020, 11 p.m. 3.4 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.1 ppb (1) 25.0 μg/m3 (23) N/A 26.0
 
Jan. 16, 2020, 10 p.m. 3.6 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.1 ppb (1) 10.0 μg/m3 (9) N/A 27.0
 
Jan. 16, 2020, 9 p.m. 4.2 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.1 ppb (1) 12.0 μg/m3 (11) N/A 24.0
 
Jan. 16, 2020, 8 p.m. 3.9 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 22.0
 
Jan. 16, 2020, 7 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.11 ppb (1) 12.0 μg/m3 (11) N/A 22.0
 
Jan. 16, 2020, 6 p.m. 3.8 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 16.0 μg/m3 (15) N/A 21.0
 
Jan. 16, 2020, 5 p.m. 3.1 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.11 ppb (1) 13.0 μg/m3 (12) N/A 21.0
 
Jan. 16, 2020, 4 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.1 ppb (1) 6.0 μg/m3 (5) N/A 21.0
 
Jan. 16, 2020, 3 p.m. 2.4 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) 0.1 ppb (1) 9.0 μg/m3 (8) N/A 21.0
 
Jan. 16, 2020, 2 p.m. 1.8 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 22.0
 
Jan. 16, 2020, 1 p.m. 1.6 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) 0.1 ppb (1) 8.0 μg/m3 (7) N/A 24.0
 
Jan. 16, 2020, noon 1.4 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) 0.1 ppb (1) 9.0 μg/m3 (8) N/A 23.0
 
Jan. 16, 2020, 11 a.m. 1.5 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) 0.12 ppb (1) 5.0 μg/m3 (5) N/A 23.0
 
Jan. 16, 2020, 10 a.m. 1.9 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) N/A 22.0
 
Jan. 16, 2020, 9 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 22.0
 
Jan. 16, 2020, 8 a.m. 1.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) 0.11 ppb (1) 9.0 μg/m3 (8) N/A 24.0
 
Jan. 16, 2020, 7 a.m. 2.4 ppb (2) -0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.12 ppb (1) 8.0 μg/m3 (7) N/A 24.0
 
Jan. 16, 2020, 6 a.m. 2.0 ppb (2) -0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 25.0
 
Jan. 16, 2020, 5 a.m. 2.9 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.08 ppb (1) 10.0 μg/m3 (9) N/A 23.0
 
Jan. 16, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (11) N/A 11.0
 
Jan. 16, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (12) N/A 12.0
 
Jan. 16, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 16, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) N/A 14.0
 
Jan. 16, 2020, midnight 2.4 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 26.0
 
Jan. 15, 2020, 11 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.16 ppb (2) 8.0 μg/m3 (7) N/A 31.0
 
Jan. 15, 2020, 10 p.m. 0.1 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (34) 0.14 ppb (2) 7.0 μg/m3 (6) N/A 34.0
 
Jan. 15, 2020, 9 p.m. 0.1 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.14 ppb (2) 6.0 μg/m3 (5) N/A 33.0
 
Jan. 15, 2020, 8 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.13 ppb (1) 1.0 μg/m3 (1) N/A 33.0
 
Jan. 15, 2020, 7 p.m. 0.1 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 0.0 μg/m3 (0) N/A 32.0
 
Jan. 15, 2020, 6 p.m. 0.1 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) 0.12 ppb (1) 1.0 μg/m3 (1) N/A 32.0
 
Jan. 15, 2020, 5 p.m. 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 1.0 μg/m3 (1) N/A 31.0
 
Jan. 15, 2020, 4 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.11 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 15, 2020, 3 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.12 ppb (1) 6.0 μg/m3 (5) N/A 30.0
 
Jan. 15, 2020, 2 p.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 30.0
 
Jan. 15, 2020, 1 p.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 15, 2020, noon 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 4.0 μg/m3 (4) N/A 31.0
 
Jan. 15, 2020, 11 a.m. 0.2 ppb (0) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.14 ppb (2) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 15, 2020, 10 a.m. 0.2 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) N/A 1.0 μg/m3 (1) N/A 31.0
 
Jan. 15, 2020, 9 a.m. 0.0 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.13 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 15, 2020, 8 a.m. 0.3 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.12 ppb (1) 2.0 μg/m3 (2) N/A 28.0
 
Jan. 15, 2020, 7 a.m. 1.1 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) 0.12 ppb (1) 6.0 μg/m3 (5) N/A 21.0
 
Jan. 15, 2020, 6 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A N/A 20.0 ppb (15) 0.12 ppb (1) 10.0 μg/m3 (9) N/A 15.0
 
Jan. 15, 2020, 5 a.m. 1.3 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) 0.09 ppb (1) 6.0 μg/m3 (5) N/A 19.0
 
Jan. 15, 2020, 4 a.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.08 ppb (1) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 15, 2020, 3 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.07 ppb (1) 8.0 μg/m3 (7) N/A 31.0
 
Jan. 15, 2020, 2 a.m. 0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) 0.07 ppb (1) 3.0 μg/m3 (3) N/A 32.0
 
Jan. 15, 2020, 1 a.m. 0.3 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.06 ppb (1) 4.0 μg/m3 (4) N/A 33.0
 
Jan. 15, 2020, midnight 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.07 ppb (1) 4.0 μg/m3 (4) N/A 35.0
 
Jan. 14, 2020, 11 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) 0.08 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
Jan. 14, 2020, 10 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) 0.08 ppb (1) 9.0 μg/m3 (8) N/A 35.0
 
Jan. 14, 2020, 9 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) 0.07 ppb (1) 7.0 μg/m3 (6) N/A 35.0
 
Jan. 14, 2020, 8 p.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 6.0 μg/m3 (5) N/A 33.0
 
Jan. 14, 2020, 7 p.m. 0.4 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.06 ppb (1) 6.0 μg/m3 (5) N/A 33.0
 
Jan. 14, 2020, 6 p.m. 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (32) 0.06 ppb (1) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 14, 2020, 5 p.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.07 ppb (1) 7.0 μg/m3 (6) N/A 30.0
 
Jan. 14, 2020, 4 p.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.07 ppb (1) 5.0 μg/m3 (5) N/A 28.0
 
Jan. 14, 2020, 3 p.m. 0.8 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 34.0 ppb (26) 0.08 ppb (1) 8.0 μg/m3 (7) N/A 26.0
 
Jan. 14, 2020, 2 p.m. 0.5 ppb (0) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.08 ppb (1) 6.0 μg/m3 (5) N/A 29.0
 
Jan. 14, 2020, 1 p.m. 0.9 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.08 ppb (1) 3.0 μg/m3 (3) N/A 28.0
 
Jan. 14, 2020, noon 1.1 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.09 ppb (1) 3.0 μg/m3 (3) N/A 28.0
 
Jan. 14, 2020, 11 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.11 ppb (1) 1.0 μg/m3 (1) N/A 28.0
 
Jan. 14, 2020, 10 a.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A 2.0 μg/m3 (2) N/A 28.0
 
Jan. 14, 2020, 9 a.m. 0.4 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.12 ppb (1) 1.0 μg/m3 (1) N/A 29.0
 
Jan. 14, 2020, 8 a.m. 0.1 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (29) 0.11 ppb (1) 2.0 μg/m3 (2) N/A 29.0
 
Jan. 14, 2020, 7 a.m. 0.2 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.11 ppb (1) 6.0 μg/m3 (5) N/A 30.0
 
Jan. 14, 2020, 6 a.m. 0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (29) 0.1 ppb (1) 4.0 μg/m3 (4) N/A 29.0
 
Jan. 14, 2020, 5 a.m. 0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.1 ppb (1) 0.0 μg/m3 (0) N/A 30.0
 
Jan. 14, 2020, 4 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) 0.1 ppb (1) 2.0 μg/m3 (2) N/A 27.0
 
Jan. 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) N/A 3.0
 
Jan. 14, 2020, 2 a.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) 0.09 ppb (1) 6.0 μg/m3 (5) N/A 22.0
 
Jan. 14, 2020, 1 a.m. 0.2 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.1 ppb (1) 6.0 μg/m3 (5) N/A 30.0
 
Jan. 14, 2020, midnight 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
Jan. 13, 2020, 11 p.m. 0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (34) 0.11 ppb (1) 11.0 μg/m3 (10) N/A 34.0
 
Jan. 13, 2020, 10 p.m. 0.3 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (34) 0.09 ppb (1) 22.0 μg/m3 (20) N/A 34.0
 
Jan. 13, 2020, 9 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.07 ppb (1) N/A N/A 33.0
 
Jan. 13, 2020, 8 p.m. 0.4 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.07 ppb (1) N/A N/A 33.0
 
Jan. 13, 2020, 7 p.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (34) 0.08 ppb (1) 8.0 μg/m3 (7) N/A 34.0
 
Jan. 13, 2020, 6 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 4.0 μg/m3 (4) N/A 33.0
 
Jan. 13, 2020, 5 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (32) 0.08 ppb (1) 1.0 μg/m3 (1) N/A 32.0
 
Jan. 13, 2020, 4 p.m. 0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 3.0 μg/m3 (3) N/A 32.0
 
Jan. 13, 2020, 3 p.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.1 ppb (1) 3.0 μg/m3 (3) N/A 30.0
 
Jan. 13, 2020, 2 p.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.1 ppb (1) -3.0 μg/m3 (0) N/A 30.0
 
Jan. 13, 2020, 1 p.m. 0.2 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.11 ppb (1) -1.0 μg/m3 (0) N/A 31.0
 
Jan. 13, 2020, noon 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.12 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Jan. 13, 2020, 10 a.m. 0.2 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) N/A 0.0 μg/m3 (0) N/A 30.0
 
Jan. 13, 2020, 9 a.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.13 ppb (1) 2.0 μg/m3 (2) N/A 30.0
 
Jan. 13, 2020, 8 a.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.11 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 13, 2020, 7 a.m. 0.2 ppb (0) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.1 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 13, 2020, 6 a.m. 0.3 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 5.0 μg/m3 (5) N/A 32.0
 
Jan. 13, 2020, 5 a.m. 0.4 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 5.0 μg/m3 (5) N/A 32.0
 
Jan. 13, 2020, 4 a.m. 0.4 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 2.0 μg/m3 (2) N/A 32.0
 
Jan. 13, 2020, 3 a.m. 0.5 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.08 ppb (1) 3.0 μg/m3 (3) N/A 32.0
 
Jan. 13, 2020, 2 a.m. 0.6 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.08 ppb (1) 5.0 μg/m3 (5) N/A 31.0
 
Jan. 13, 2020, 1 a.m. 0.7 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.09 ppb (1) 5.0 μg/m3 (5) N/A 31.0
 
Jan. 13, 2020, midnight 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.09 ppb (1) 8.0 μg/m3 (7) N/A 32.0
 
Jan. 12, 2020, 11 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.1 ppb (1) 8.0 μg/m3 (7) N/A 32.0
 
Jan. 12, 2020, 10 p.m. 0.4 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) 0.1 ppb (1) 2.0 μg/m3 (2) N/A 32.0
 
Jan. 12, 2020, 9 p.m. 0.1 ppb (0) -0.3 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) 0.1 ppb (1) 4.0 μg/m3 (4) N/A 31.0
 
Jan. 12, 2020, 8 p.m. 0.3 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.11 ppb (1) 4.0 μg/m3 (4) N/A 30.0
 
Jan. 12, 2020, 7 p.m. 0.3 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) 0.1 ppb (1) 4.0 μg/m3 (4) N/A 30.0
 
Jan. 12, 2020, 6 p.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.1 ppb (1) 2.0 μg/m3 (2) N/A 29.0
 
Jan. 12, 2020, 5 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.1 ppb (1) 3.0 μg/m3 (3) N/A 28.0
 
Jan. 12, 2020, 4 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) 0.09 ppb (1) 7.0 μg/m3 (6) N/A 28.0
 
Jan. 12, 2020, 3 p.m. 0.4 ppb (0) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.09 ppb (1) 2.0 μg/m3 (2) N/A 28.0
 
Jan. 12, 2020, 2 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.09 ppb (1) 2.0 μg/m3 (2) N/A 28.0
 
Jan. 12, 2020, 1 p.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.09 ppb (1) 1.0 μg/m3 (1) N/A 28.0
 
Jan. 12, 2020, noon 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.08 ppb (1) 2.0 μg/m3 (2) N/A 28.0
 
Jan. 12, 2020, 11 a.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.1 ppb (1) 3.0 μg/m3 (3) N/A 28.0
 
Jan. 12, 2020, 10 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A 0.0 μg/m3 (0) N/A 30.0
 
Jan. 12, 2020, 9 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.09 ppb (1) 3.0 μg/m3 (3) N/A 30.0
 
Jan. 12, 2020, 8 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.08 ppb (1) 4.0 μg/m3 (4) N/A 30.0
 
Jan. 12, 2020, 7 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.07 ppb (1) 5.0 μg/m3 (5) N/A 29.0
 
Jan. 12, 2020, 6 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.07 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 12, 2020, 5 a.m. 0.7 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.07 ppb (1) 4.0 μg/m3 (4) N/A 31.0
 
Jan. 12, 2020, 4 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.07 ppb (1) 3.0 μg/m3 (3) N/A 31.0
 
Jan. 12, 2020, 3 a.m. 0.9 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.07 ppb (1) 2.0 μg/m3 (2) N/A 32.0
 
Jan. 12, 2020, 2 a.m. 1.0 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.07 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
Jan. 12, 2020, 1 a.m. 0.9 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.07 ppb (1) 13.0 μg/m3 (12) N/A 32.0
 
Jan. 12, 2020, midnight 0.9 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.08 ppb (1) 6.0 μg/m3 (5) N/A 32.0
 
Jan. 11, 2020, 11 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 6.0 μg/m3 (5) N/A 33.0
 
Jan. 11, 2020, 10 p.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.08 ppb (1) 7.0 μg/m3 (6) N/A 33.0
 
Jan. 11, 2020, 9 p.m. 0.4 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.08 ppb (1) 6.0 μg/m3 (5) N/A 33.0
 
Jan. 11, 2020, 8 p.m. 0.5 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 5.0 μg/m3 (5) N/A 33.0
 
Jan. 11, 2020, 7 p.m. 0.6 ppb (1) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (32) 0.07 ppb (1) 8.0 μg/m3 (7) N/A 32.0
 
Jan. 11, 2020, 6 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 19.0 μg/m3 (17) N/A 33.0
 
Jan. 11, 2020, 5 p.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 20.0 μg/m3 (18) N/A 33.0
 
Jan. 11, 2020, 4 p.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 11.0 μg/m3 (10) N/A 33.0
 
Jan. 11, 2020, 3 p.m. 0.4 ppb (0) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) 0.07 ppb (1) 12.0 μg/m3 (11) N/A 33.0
 
Jan. 11, 2020, 2 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.08 ppb (1) 9.0 μg/m3 (8) N/A 32.0
 
Jan. 11, 2020, 1 p.m. 0.5 ppb (0) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.1 ppb (1) 15.0 μg/m3 (14) N/A 32.0
 
Jan. 11, 2020, noon 0.5 ppb (0) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.1 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
Jan. 11, 2020, 11 a.m. 0.6 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) 0.12 ppb (1) 10.0 μg/m3 (9) N/A 32.0
 
Jan. 11, 2020, 10 a.m. 0.1 ppb (0) -0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (32) N/A 10.0 μg/m3 (9) N/A 32.0
 
Jan. 11, 2020, 9 a.m. 0.2 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (32) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 32.0
 
Jan. 11, 2020, 8 a.m. 0.6 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.12 ppb (1) 14.0 μg/m3 (13) N/A 32.0
 
Jan. 11, 2020, 7 a.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 31.0
 
Jan. 11, 2020, 6 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) 0.13 ppb (1) 5.0 μg/m3 (5) N/A 32.0
 
Jan. 11, 2020, 5 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) 0.14 ppb (2) 4.0 μg/m3 (4) N/A 30.0
 
Jan. 11, 2020, 4 a.m. 1.1 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) 0.13 ppb (1) 7.0 μg/m3 (6) N/A 29.0
 
Jan. 11, 2020, 3 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) 0.12 ppb (1) 9.0 μg/m3 (8) N/A 25.0
 
Jan. 11, 2020, 2 a.m. 1.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) 0.11 ppb (1) 8.0 μg/m3 (7) N/A 23.0