ID: 7959

AQSQID: 840560130004

Site Name: Riverton Mobile

Added: Aug. 20, 2020, 5:40 a.m.

Updated: Jan. 26, 2021, 1:32 p.m.

Location: Rivton (Shortite Dr), WY

Reporting: True, Located: True

Current AQI: 21.0

Rivton (Shortite Dr) WY, US: 43.024214, -108.363703

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 26, 2021, 11 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Jan. 26, 2021, 10 a.m. 3.5 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 2.0 μg/m3 (2) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 9 a.m. 5.0 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 7 a.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 6 a.m. 11.8 ppb (12) 2.1 ppb (2) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 5 a.m. 8.8 ppb (9) 1.2 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 8.0 μg/m3 (34) 34.0
 
Jan. 26, 2021, 4 a.m. 6.9 ppb (7) 0.2 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, 3 a.m. 5.3 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 26, 2021, 2 a.m. 5.0 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 17.0 μg/m3 (62) 62.0
 
Jan. 26, 2021, 1 a.m. 4.9 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 26, 2021, midnight 3.6 ppb (4) 0.4 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 11 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 10 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Jan. 25, 2021, 9 p.m. 2.7 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 8 p.m. 2.3 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 9.0 μg/m3 (38) 38.0
 
Jan. 25, 2021, 7 p.m. 3.7 ppb (4) 1.6 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Jan. 25, 2021, 6 p.m. 7.5 ppb (8) 3.4 ppb (4) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 21.0 μg/m3 (70) 70.0
 
Jan. 25, 2021, 5 p.m. 3.7 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Jan. 25, 2021, 4 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 3 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 11.0 μg/m3 (46) 46.0
 
Jan. 25, 2021, 2 p.m. 16.0 ppb (16) 6.0 ppb (6) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 14.0 μg/m3 (55) 55.0
 
Jan. 25, 2021, 1 p.m. 13.2 ppb (13) 1.9 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 13.0 μg/m3 (53) 53.0
 
Jan. 25, 2021, noon 12.6 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 17.0 μg/m3 (62) 62.0
 
Jan. 25, 2021, 11 a.m. 12.8 ppb (13) 2.3 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 8.0 μg/m3 (34) 34.0
 
Jan. 25, 2021, 10 a.m. 5.6 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 9 a.m. 6.8 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 8.0 μg/m3 (34) 34.0
 
Jan. 25, 2021, 8 a.m. 9.7 ppb (10) 1.2 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 13.0 μg/m3 (53) 53.0
 
Jan. 25, 2021, 7 a.m. 7.6 ppb (8) 1.1 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 10.0 μg/m3 (42) 42.0
 
Jan. 25, 2021, 6 a.m. 5.7 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Jan. 25, 2021, 4 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
Jan. 25, 2021, 3 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2021, 2 a.m. 7.7 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
Jan. 25, 2021, 1 a.m. 4.7 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 25, 2021, midnight 4.7 ppb (5) 0.4 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2021, 11 p.m. 4.3 ppb (5) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 10.0 μg/m3 (42) 42.0
 
Jan. 24, 2021, 10 p.m. 4.7 ppb (5) 1.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2021, 9 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2021, 8 p.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2021, 7 p.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
Jan. 24, 2021, 6 p.m. 2.1 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2021, 5 p.m. 4.5 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
Jan. 24, 2021, 4 p.m. 6.9 ppb (7) 2.5 ppb (3) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2021, 3 p.m. 6.7 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 16.0 μg/m3 (60) 60.0
 
Jan. 24, 2021, 2 p.m. 8.1 ppb (8) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 24, 2021, 1 p.m. 5.5 ppb (6) 0.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2021, noon 5.1 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 8.0 μg/m3 (34) 34.0
 
Jan. 24, 2021, 11 a.m. 4.3 ppb (5) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 0.0 μg/m3 (0) 5.0
 
Jan. 24, 2021, 10 a.m. 4.6 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A -1.0 μg/m3 (0) -1.0 μg/m3 (0) 5.0
 
Jan. 24, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 0.0 μg/m3 (0) 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 5.0 μg/m3 (21) 21.0
 
Jan. 24, 2021, 7 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 24, 2021, 6 a.m. 5.4 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) N/A 6.0
 
Jan. 24, 2021, 5 a.m. 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2021, 4 a.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2021, 3 a.m. 3.1 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 24, 2021, 2 a.m. 2.6 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
Jan. 24, 2021, 1 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 17.0
 
Jan. 24, 2021, midnight 2.7 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 23, 2021, 11 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 13.0
 
Jan. 23, 2021, 10 p.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2021, 9 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2021, 8 p.m. 2.4 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 7 p.m. 3.4 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 6 p.m. 3.8 ppb (4) 1.3 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2021, 5 p.m. 7.2 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2021, 4 p.m. 4.0 ppb (4) 1.2 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2021, 3 p.m. 5.8 ppb (6) 1.2 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 2 p.m. 6.4 ppb (7) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 23, 2021, 1 p.m. 4.2 ppb (4) 0.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 23, 2021, noon 4.1 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2021, 11 a.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2021, 10 a.m. 5.8 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 7.0 μg/m3 (30) 30.0
 
Jan. 23, 2021, 9 a.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Jan. 23, 2021, 8 a.m. 2.6 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 7 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
Jan. 23, 2021, 6 a.m. 4.4 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 10.0
 
Jan. 23, 2021, 5 a.m. 5.7 ppb (6) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Jan. 23, 2021, 4 a.m. 5.1 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 2.0 μg/m3 (9) 9.0
 
Jan. 23, 2021, 3 a.m. 13.3 ppb (13) 1.4 ppb (2) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 17.0
 
Jan. 23, 2021, 2 a.m. 9.2 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Jan. 23, 2021, 1 a.m. 9.5 ppb (9) 0.8 ppb (1) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 2.0 μg/m3 (9) 13.0
 
Jan. 23, 2021, midnight 17.7 ppb (17) 3.7 ppb (4) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 22.0 μg/m3 (21) 3.0 μg/m3 (13) 21.0
 
Jan. 22, 2021, 11 p.m. 1.5 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2021, 10 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 2.0 μg/m3 (9) 12.0
 
Jan. 22, 2021, 9 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 9.0
 
Jan. 22, 2021, 8 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) -1.0 μg/m3 (0) 7.0
 
Jan. 22, 2021, 7 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) -2.0 μg/m3 (0) 11.0
 
Jan. 22, 2021, 6 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 0.0 μg/m3 (0) 11.0
 
Jan. 22, 2021, 5 p.m. 3.4 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 19.0
 
Jan. 22, 2021, 4 p.m. 16.6 ppb (16) 8.5 ppb (9) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2021, 3 p.m. 34.6 ppb (33) 22.2 ppb (21) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 31.0 μg/m3 (29) 10.0 μg/m3 (42) 42.0
 
Jan. 22, 2021, 2 p.m. 20.7 ppb (20) 8.3 ppb (8) N/A 12.0 ppb (12) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2021, 1 p.m. 12.1 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2021, noon 8.7 ppb (9) 1.9 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2021, 11 a.m. 7.8 ppb (8) 0.4 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 17.0
 
Jan. 22, 2021, 10 a.m. 4.5 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2021, 9 a.m. 5.7 ppb (6) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 22, 2021, 7 a.m. 6.7 ppb (7) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2021, 6 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 22, 2021, 4 a.m. 7.1 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 7.0 μg/m3 (30) 30.0
 
Jan. 22, 2021, 3 a.m. 3.8 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Jan. 22, 2021, 2 a.m. 2.8 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Jan. 22, 2021, 1 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 20.0 μg/m3 (19) 2.0 μg/m3 (9) 19.0
 
Jan. 22, 2021, midnight 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 1.0 μg/m3 (5) 25.0
 
Jan. 21, 2021, 11 p.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 11.0
 
Jan. 21, 2021, 10 p.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 9 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
Jan. 21, 2021, 8 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
Jan. 21, 2021, 7 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 6 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 25.0 μg/m3 (24) 3.0 μg/m3 (13) 24.0
 
Jan. 21, 2021, 5 p.m. 4.1 ppb (4) 1.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2021, 4 p.m. 20.1 ppb (19) 6.2 ppb (6) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 85.0 μg/m3 (66) 7.0 μg/m3 (30) 66.0
 
Jan. 21, 2021, 3 p.m. 22.3 ppb (22) 4.6 ppb (5) N/A 18.0 ppb (17) N/A 1.0 ppb (2) N/A N/A 35.0 μg/m3 (33) 6.0 μg/m3 (25) 33.0
 
Jan. 21, 2021, 2 p.m. 15.7 ppb (15) 1.4 ppb (2) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 21.0
 
Jan. 21, 2021, 1 p.m. 9.3 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 9.0
 
Jan. 21, 2021, noon 4.2 ppb (4) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 5.0
 
Jan. 21, 2021, 11 a.m. 3.3 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 10 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 17.0
 
Jan. 21, 2021, 9 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 8 a.m. 4.2 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 6.0
 
Jan. 21, 2021, 7 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
Jan. 21, 2021, 6 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 5 a.m. 2.3 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 7.0
 
Jan. 21, 2021, 4 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 10.0 μg/m3 (10) 2.0 μg/m3 (9) 10.0
 
Jan. 21, 2021, 3 a.m. 3.1 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 13.0
 
Jan. 21, 2021, 2 a.m. 7.3 ppb (7) 0.1 ppb (1) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2021, 1 a.m. 10.5 ppb (10) 0.1 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 19.0 μg/m3 (18) 6.0 μg/m3 (25) 25.0
 
Jan. 21, 2021, midnight 7.7 ppb (8) 0.1 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 3.0 μg/m3 (13) 16.0
 
Jan. 20, 2021, 11 p.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
Jan. 20, 2021, 10 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 1.0 μg/m3 (5) 15.0
 
Jan. 20, 2021, 9 p.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
Jan. 20, 2021, 8 p.m. 2.2 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 48.0 μg/m3 (45) 3.0 μg/m3 (13) 45.0
 
Jan. 20, 2021, 7 p.m. 2.6 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 17.0 μg/m3 (16) 1.0 μg/m3 (5) 16.0
 
Jan. 20, 2021, 6 p.m. 4.2 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 29.0 μg/m3 (27) 5.0 μg/m3 (21) 27.0
 
Jan. 20, 2021, 5 p.m. 9.6 ppb (10) 2.5 ppb (3) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 27.0 μg/m3 (25) 5.0 μg/m3 (21) 25.0
 
Jan. 20, 2021, 4 p.m. 8.8 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 21.0 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2021, 3 p.m. 7.7 ppb (8) 1.5 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (2) N/A N/A 24.0 μg/m3 (23) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2021, 2 p.m. 9.5 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2021, 1 p.m. 5.4 ppb (6) 0.5 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 16.0 μg/m3 (15) 3.0 μg/m3 (13) 15.0
 
Jan. 20, 2021, noon 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 9.0
 
Jan. 20, 2021, 11 a.m. 4.1 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2021, 10 a.m. 3.3 ppb (4) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 13.0
 
Jan. 20, 2021, 9 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 5.0
 
Jan. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2021, 7 a.m. 3.4 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 13.0
 
Jan. 20, 2021, 6 a.m. 3.5 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) N/A 4.0
 
Jan. 20, 2021, 5 a.m. 4.5 ppb (5) 0.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 5.0
 
Jan. 20, 2021, 4 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
Jan. 20, 2021, 3 a.m. 4.8 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 20, 2021, 2 a.m. 11.3 ppb (11) 0.5 ppb (1) N/A 11.0 ppb (11) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2021, 1 a.m. 7.9 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A 1.0 ppb (2) N/A N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2021, midnight 14.7 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A 1.0 ppb (2) N/A N/A 26.0 μg/m3 (25) 3.0 μg/m3 (13) 25.0
 
Jan. 19, 2021, 11 p.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 5.0
 
Jan. 19, 2021, 10 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 9.0
 
Jan. 19, 2021, 9 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 9.0
 
Jan. 19, 2021, 8 p.m. 0.7 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2021, 7 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2021, 6 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 4.0 μg/m3 (17) 17.0
 
Jan. 19, 2021, 5 p.m. 3.2 ppb (4) 1.2 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) N/A N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2021, 4 p.m. 4.5 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) N/A N/A 11.0 μg/m3 (11) 1.0 μg/m3 (5) 11.0
 
Jan. 19, 2021, 3 p.m. 10.4 ppb (10) 3.3 ppb (4) N/A 7.0 ppb (7) N/A 1.0 ppb (2) N/A N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2021, 2 p.m. 9.6 ppb (10) 1.1 ppb (2) N/A 9.0 ppb (9) N/A 1.0 ppb (2) N/A N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 13.0
 
Jan. 19, 2021, 1 p.m. 12.8 ppb (13) 2.8 ppb (3) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 13.0
 
Jan. 19, 2021, noon 10.2 ppb (10) 0.5 ppb (1) N/A 10.0 ppb (10) N/A 1.0 ppb (2) N/A N/A 51.0 μg/m3 (48) 40.0 μg/m3 (113) 113.0