ID: 7959

AQSQID: 840560130004

Site Name: Riverton Mobile

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

Updated: April 21, 2021, 6:45 p.m.

Location: Rivton (Shortite Dr), WY

Reporting: True, Located: True

Current AQI: 42.0

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
April 21, 2021, 4 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 42.0
 
April 21, 2021, 3 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 36.0
 
April 21, 2021, 2 p.m. 2.7 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 29.0
 
April 21, 2021, 1 p.m. 2.8 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 19.0
 
April 21, 2021, noon 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
April 21, 2021, 11 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 15.0
 
April 21, 2021, 10 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 18.0
 
April 21, 2021, 9 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 22.0
 
April 21, 2021, 8 a.m. 0.9 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 25.0
 
April 21, 2021, 7 a.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 26.0
 
April 21, 2021, 6 a.m. 1.9 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 27.0
 
April 21, 2021, 5 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 29.0
 
April 21, 2021, 4 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 33.0
 
April 21, 2021, 3 a.m. 2.2 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 38.0
 
April 21, 2021, 2 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 39.0
 
April 21, 2021, 1 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 41.0
 
April 21, 2021, midnight 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 42.0
 
April 20, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 7.0 μg/m3 (7) 3.0 μg/m3 (13) 43.0
 
April 20, 2021, 10 p.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 7.0 μg/m3 (7) 2.0 μg/m3 (9) 42.0
 
April 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) 45.0 ppb (42) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 42.0
 
April 20, 2021, 8 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 42.0
 
April 20, 2021, 7 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 2.0 μg/m3 (2) 6.0 μg/m3 (25) 41.0
 
April 20, 2021, 6 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 41.0
 
April 20, 2021, 5 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 39.0
 
April 20, 2021, 4 p.m. 2.8 ppb (3) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 9.0 μg/m3 (9) 6.0 μg/m3 (25) 33.0
 
April 20, 2021, 3 p.m. 3.6 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 30.0
 
April 20, 2021, 2 p.m. 4.8 ppb (5) 2.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 15.0 μg/m3 (14) 2.0 μg/m3 (9) 26.0
 
April 20, 2021, 1 p.m. 3.7 ppb (4) 1.1 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 7.0 μg/m3 (7) 7.0 μg/m3 (30) 30.0
 
April 20, 2021, noon 3.8 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 22.0
 
April 20, 2021, 11 a.m. 2.6 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 23.0
 
April 20, 2021, 10 a.m. 3.0 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 24.0
 
April 20, 2021, 9 a.m. 2.5 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 25.0
 
April 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 3.0 μg/m3 (13) 13.0
 
April 20, 2021, 7 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 27.0 ppb (25) N/A -1.0 μg/m3 (0) 1.0 μg/m3 (5) 25.0
 
April 20, 2021, 6 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 26.0
 
April 20, 2021, 5 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 1.0 μg/m3 (1) 3.0 μg/m3 (13) 27.0
 
April 20, 2021, 4 a.m. 2.1 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 30.0
 
April 20, 2021, 3 a.m. 2.4 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 33.0
 
April 20, 2021, 2 a.m. 2.9 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 36.0
 
April 20, 2021, 1 a.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 38.0
 
April 20, 2021, midnight 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 39.0
 
April 19, 2021, 11 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 39.0
 
April 19, 2021, 10 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 39.0
 
April 19, 2021, 9 p.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 38.0
 
April 19, 2021, 8 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 13.0 μg/m3 (13) 4.0 μg/m3 (17) 38.0
 
April 19, 2021, 7 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 37.0
 
April 19, 2021, 6 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 35.0
 
April 19, 2021, 5 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 35.0
 
April 19, 2021, 4 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 8.0 μg/m3 (8) 4.0 μg/m3 (17) 34.0
 
April 19, 2021, 3 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 7.0 μg/m3 (7) 1.0 μg/m3 (5) 34.0
 
April 19, 2021, 2 p.m. 1.1 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (5) 36.0
 
April 19, 2021, 1 p.m. 3.7 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A -1.0 μg/m3 (0) 2.0 μg/m3 (9) 36.0
 
April 19, 2021, noon 1.3 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 33.0
 
April 19, 2021, 11 a.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 33.0
 
April 19, 2021, 10 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 30.0
 
April 19, 2021, 9 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 7.0 μg/m3 (7) 0.0 μg/m3 (0) 28.0
 
April 19, 2021, 8 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 6.0 μg/m3 (6) 1.0 μg/m3 (5) 28.0
 
April 19, 2021, 7 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 32.0
 
April 19, 2021, 6 a.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 33.0
 
April 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
April 19, 2021, 4 a.m. 1.6 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (30) 38.0
 
April 19, 2021, 3 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 39.0
 
April 19, 2021, 2 a.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 42.0
 
April 19, 2021, 1 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 11.0 μg/m3 (11) 3.0 μg/m3 (13) 44.0
 
April 19, 2021, midnight 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 46.0
 
April 18, 2021, 11 p.m. 2.2 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 9.0 μg/m3 (9) 5.0 μg/m3 (21) 46.0
 
April 18, 2021, 10 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 49.0
 
April 18, 2021, 9 p.m. 2.3 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 52.0 ppb (49) N/A 13.0 μg/m3 (13) 5.0 μg/m3 (21) 49.0
 
April 18, 2021, 8 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 54.0 ppb (50) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 50.0
 
April 18, 2021, 7 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 53.0 ppb (50) N/A 14.0 μg/m3 (13) 6.0 μg/m3 (25) 50.0
 
April 18, 2021, 6 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 46.0
 
April 18, 2021, 5 p.m. 1.9 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 36.0
 
April 18, 2021, 4 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 30.0
 
April 18, 2021, 3 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 15.0 μg/m3 (14) 6.0 μg/m3 (25) 29.0
 
April 18, 2021, 2 p.m. 3.3 ppb (4) 1.4 ppb (2) N/A 2.0 ppb (2) N/A 2.0 ppb (3) 21.0 ppb (20) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 20.0
 
April 18, 2021, 1 p.m. 3.2 ppb (4) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 14.0
 
April 18, 2021, noon 8.2 ppb (8) 1.6 ppb (2) N/A 7.0 ppb (7) N/A 1.0 ppb (2) 11.0 ppb (11) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 21.0
 
April 18, 2021, 11 a.m. 3.7 ppb (4) 0.3 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 6.0 μg/m3 (6) 9.0 μg/m3 (38) 38.0
 
April 18, 2021, 10 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 5.0 μg/m3 (5) 6.0 μg/m3 (25) 25.0
 
April 18, 2021, 9 a.m. 5.3 ppb (5) 0.4 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 14.0 ppb (13) N/A 8.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
April 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 11.0 μg/m3 (46) 46.0
 
April 18, 2021, 7 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 20.0 ppb (19) N/A 10.0 μg/m3 (10) 9.0 μg/m3 (38) 38.0
 
April 18, 2021, 6 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
April 18, 2021, 5 a.m. 2.6 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 24.0 ppb (23) N/A 13.0 μg/m3 (13) 6.0 μg/m3 (25) 25.0
 
April 18, 2021, 4 a.m. 2.9 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 12.0 μg/m3 (12) 5.0 μg/m3 (21) 25.0
 
April 18, 2021, 3 a.m. 4.3 ppb (5) 0.1 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 12.0 μg/m3 (12) 4.0 μg/m3 (17) 26.0
 
April 18, 2021, 2 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 9.0 μg/m3 (9) 3.0 μg/m3 (13) 33.0
 
April 18, 2021, 1 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 41.0
 
April 18, 2021, midnight 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 8.0 μg/m3 (8) 2.0 μg/m3 (9) 43.0
 
April 17, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 8.0 μg/m3 (8) 1.0 μg/m3 (5) 44.0
 
April 17, 2021, 10 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 10.0 μg/m3 (10) 1.0 μg/m3 (5) 45.0
 
April 17, 2021, 9 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 13.0 μg/m3 (13) 3.0 μg/m3 (13) 45.0
 
April 17, 2021, 8 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 18.0 μg/m3 (17) 2.0 μg/m3 (9) 46.0
 
April 17, 2021, 7 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 13.0 μg/m3 (13) 1.0 μg/m3 (5) 46.0
 
April 17, 2021, 6 p.m. 1.1 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 12.0 μg/m3 (12) 3.0 μg/m3 (13) 41.0
 
April 17, 2021, 5 p.m. 1.1 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 10.0 μg/m3 (10) 5.0 μg/m3 (21) 36.0
 
April 17, 2021, 4 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 10.0 μg/m3 (10) 3.0 μg/m3 (13) 33.0
 
April 17, 2021, 3 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 11.0 μg/m3 (11) 4.0 μg/m3 (17) 31.0
 
April 17, 2021, 2 p.m. 2.4 ppb (3) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 25.0 ppb (24) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 24.0
 
April 17, 2021, 1 p.m. 2.9 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 22.0 ppb (21) N/A 1.0 μg/m3 (1) 7.0 μg/m3 (30) 30.0
 
April 17, 2021, noon 2.6 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 21.0 ppb (20) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 20.0
 
April 17, 2021, 11 a.m. 5.7 ppb (6) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 15.0 ppb (14) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 14.0
 
April 17, 2021, 10 a.m. 2.5 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 18.0
 
April 17, 2021, 9 a.m. 6.3 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (2) 16.0 ppb (15) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (9) 15.0
 
April 17, 2021, 8 a.m. 5.0 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (2) 19.0 ppb (18) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 18.0
 
April 17, 2021, 7 a.m. 1.5 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 23.0 ppb (22) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 25.0
 
April 17, 2021, 6 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 1.0 μg/m3 (1) 5.0 μg/m3 (21) 25.0
 
April 17, 2021, 5 a.m. 2.8 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 26.0 ppb (25) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 25.0
 
April 17, 2021, 4 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 26.0
 
April 17, 2021, 3 a.m. 2.2 ppb (3) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 6.0 μg/m3 (6) 0.0 μg/m3 (0) 28.0
 
April 17, 2021, 2 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 29.0
 
April 17, 2021, 1 a.m. 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 3.0 μg/m3 (3) 8.0 μg/m3 (34) 34.0
 
April 17, 2021, midnight 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 2.0 μg/m3 (2) 5.0 μg/m3 (21) 32.0
 
April 16, 2021, 11 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 35.0
 
April 16, 2021, 10 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 6.0 μg/m3 (6) 2.0 μg/m3 (9) 34.0
 
April 16, 2021, 9 p.m. 1.0 ppb (1) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 34.0
 
April 16, 2021, 8 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 7.0 μg/m3 (7) 5.0 μg/m3 (21) 35.0
 
April 16, 2021, 7 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 8.0 μg/m3 (8) 5.0 μg/m3 (21) 37.0
 
April 16, 2021, 6 p.m. 0.9 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 37.0
 
April 16, 2021, 5 p.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (5) 35.0
 
April 16, 2021, 4 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 32.0
 
April 16, 2021, 3 p.m. 1.4 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 29.0
 
April 16, 2021, 2 p.m. 2.5 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 27.0
 
April 16, 2021, 1 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 6.0 μg/m3 (6) 6.0 μg/m3 (25) 26.0
 
April 16, 2021, noon 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 28.0 ppb (26) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 26.0
 
April 16, 2021, 11 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 27.0
 
April 16, 2021, 10 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 0.0 μg/m3 (0) 4.0 μg/m3 (17) 28.0
 
April 16, 2021, 9 a.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 28.0
 
April 16, 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) 1.0 μg/m3 (5) 5.0
 
April 16, 2021, 7 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 25.0
 
April 16, 2021, 6 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 29.0 ppb (27) N/A 3.0 μg/m3 (3) 3.0 μg/m3 (13) 27.0
 
April 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 13.0
 
April 16, 2021, 4 a.m. 1.8 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 28.0
 
April 16, 2021, 3 a.m. 2.0 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 28.0
 
April 16, 2021, 2 a.m. 1.4 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 31.0
 
April 16, 2021, 1 a.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 6.0 μg/m3 (6) 4.0 μg/m3 (17) 33.0
 
April 16, 2021, midnight 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 33.0
 
April 15, 2021, 11 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 34.0
 
April 15, 2021, 10 p.m. 1.0 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 11.0 μg/m3 (11) 2.0 μg/m3 (9) 36.0
 
April 15, 2021, 9 p.m. 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 35.0
 
April 15, 2021, 8 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A -1.0 μg/m3 (0) 1.0 μg/m3 (5) 36.0
 
April 15, 2021, 7 p.m. 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 1.0 μg/m3 (1) 3.0 μg/m3 (13) 34.0
 
April 15, 2021, 6 p.m. 1.2 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 34.0
 
April 15, 2021, 5 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 34.0
 
April 15, 2021, 4 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 33.0
 
April 15, 2021, 3 p.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 7.0 μg/m3 (7) 4.0 μg/m3 (17) 32.0
 
April 15, 2021, 2 p.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 31.0
 
April 15, 2021, 1 p.m. 1.8 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.0 μg/m3 (6) 10.0 μg/m3 (42) 42.0
 
April 15, 2021, noon 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 6.0 μg/m3 (6) 5.0 μg/m3 (21) 33.0
 
April 15, 2021, 11 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (5) 37.0
 
April 15, 2021, 10 a.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 37.0
 
April 15, 2021, 9 a.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 37.0
 
April 15, 2021, 8 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 8.0 μg/m3 (8) 3.0 μg/m3 (13) 37.0
 
April 15, 2021, 7 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 36.0
 
April 15, 2021, 6 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 35.0
 
April 15, 2021, 5 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 3.0 μg/m3 (3) 6.0 μg/m3 (25) 35.0
 
April 15, 2021, 4 a.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 35.0
 
April 15, 2021, 3 a.m. 0.9 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (5) 35.0
 
April 15, 2021, 2 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 35.0
 
April 15, 2021, 1 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (13) 34.0
 
April 15, 2021, midnight 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 0.0 μg/m3 (0) 4.0 μg/m3 (17) 35.0
 
April 14, 2021, 11 p.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (9) 35.0
 
April 14, 2021, 10 p.m. 1.2 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 5.0 μg/m3 (5) 3.0 μg/m3 (13) 37.0
 
April 14, 2021, 9 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 4.0 μg/m3 (4) 3.0 μg/m3 (13) 36.0
 
April 14, 2021, 8 p.m. 1.5 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 4.0 μg/m3 (4) 4.0 μg/m3 (17) 34.0
 
April 14, 2021, 7 p.m. 1.3 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 32.0
 
April 14, 2021, 6 p.m. 0.8 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 32.0
 
April 14, 2021, 5 p.m. 0.8 ppb (1) 0.3 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 7.0 μg/m3 (7) 6.0 μg/m3 (25) 33.0