ID: 2834

AQSQID: 490353013

Site Name: Herriman #3

Added: April 21, 2020, 6:24 p.m.

Updated: July 2, 2022, 5:25 a.m.

Location: Herriman (Foothills), UT

Reporting: True, Located: True

Current AQI: 33.0

Herriman (Foothills) UT, US: 40.496408, -112.036305

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 2, 2022, 3 a.m. 4.7 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
July 2, 2022, 3 a.m. 4.7 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
July 2, 2022, 2 a.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 4.3 μg/m3 (18) 41.0
 
July 2, 2022, 2 a.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 4.3 μg/m3 (18) 41.0
 
July 2, 2022, 2 a.m. 4.1 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 4.3 μg/m3 (18) 41.0
 
July 2, 2022, 1 a.m. 2.7 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
July 2, 2022, 1 a.m. 2.7 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) N/A N/A 3.6 μg/m3 (16) 45.0
 
July 2, 2022, midnight 2.4 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 12.2 μg/m3 (52) 52.0
 
July 1, 2022, 11 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 8.9 μg/m3 (38) 48.0
 
July 1, 2022, 11 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 8.9 μg/m3 (38) 48.0
 
July 1, 2022, 10 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 9.6 μg/m3 (40) 44.0
 
July 1, 2022, 10 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A N/A 9.6 μg/m3 (40) 44.0
 
July 1, 2022, 9 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A N/A 4.7 μg/m3 (20) 42.0
 
July 1, 2022, 9 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A N/A 4.7 μg/m3 (20) 42.0
 
July 1, 2022, 9 p.m. 4.2 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A N/A 4.7 μg/m3 (20) 42.0
 
July 1, 2022, 7 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 5.3 μg/m3 (23) 46.0
 
July 1, 2022, 4 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A 4.9 μg/m3 (21) 42.0
 
July 1, 2022, 2 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 21.1 μg/m3 (70) 70.0
 
July 1, 2022, 1 p.m. 1.3 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 6.0 μg/m3 (25) 40.0
 
July 1, 2022, noon 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 13.0 μg/m3 (53) 53.0
 
July 1, 2022, 11 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 4.6 μg/m3 (20) 37.0
 
July 1, 2022, 10 a.m. 1.7 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A N/A 4.6 μg/m3 (20) 37.0
 
July 1, 2022, 7 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 5.2 μg/m3 (22) 40.0
 
July 1, 2022, 7 a.m. 1.8 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A N/A 5.2 μg/m3 (22) 40.0
 
July 1, 2022, 3 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 6.3 μg/m3 (27) 46.0
 
July 1, 2022, 3 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 6.3 μg/m3 (27) 46.0
 
July 1, 2022, 3 a.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A N/A 6.3 μg/m3 (27) 46.0
 
July 1, 2022, 2 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 9.5 μg/m3 (40) 48.0
 
July 1, 2022, 2 a.m. 2.1 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 9.5 μg/m3 (40) 48.0
 
July 1, 2022, 1 a.m. 2.6 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 57.0 ppb (58) N/A N/A 14.6 μg/m3 (57) 58.0
 
July 1, 2022, midnight 3.5 ppb (4) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 65.0 ppb (84) N/A N/A 9.8 μg/m3 (41) 84.0
 
June 30, 2022, 10 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A N/A 6.4 μg/m3 (27) 50.0
 
June 30, 2022, 10 p.m. 3.0 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 54.0 ppb (50) N/A N/A 6.4 μg/m3 (27) 50.0
 
June 30, 2022, 9 p.m. 2.8 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 20.4 μg/m3 (69) 69.0
 
June 30, 2022, 9 p.m. 2.8 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 50.0 ppb (47) N/A N/A 20.4 μg/m3 (69) 69.0
 
June 30, 2022, 7 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 7.2 μg/m3 (31) 49.0
 
June 30, 2022, 7 p.m. 1.8 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 7.2 μg/m3 (31) 49.0
 
June 30, 2022, 6 p.m. 1.9 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 7.1 μg/m3 (30) 50.0
 
June 30, 2022, 3 p.m. 1.7 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A N/A 4.7 μg/m3 (20) 42.0
 
June 30, 2022, 10 a.m. 4.6 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 8.5 μg/m3 (36) 36.0
 
June 30, 2022, 8 a.m. 4.8 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 9.4 μg/m3 (40) 40.0
 
June 30, 2022, 6 a.m. 3.8 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A N/A 9.7 μg/m3 (41) 41.0
 
June 30, 2022, 5 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 9.6 μg/m3 (40) 40.0
 
June 30, 2022, 5 a.m. 3.6 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A N/A 9.6 μg/m3 (40) 40.0
 
June 30, 2022, 4 a.m. 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) N/A N/A 11.0 μg/m3 (46) 46.0
 
June 30, 2022, 2 a.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 9.3 μg/m3 (39) 39.0
 
June 30, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
June 30, 2022, 1 a.m. 2.9 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 10.8 μg/m3 (46) 46.0
 
June 30, 2022, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
June 30, 2022, midnight 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 30, 2022, midnight 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 14.0 μg/m3 (55) 55.0
 
June 29, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (52) 52.0
 
June 29, 2022, 11 p.m. 3.5 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 51.0 ppb (48) N/A N/A 12.2 μg/m3 (52) 52.0
 
June 29, 2022, 10 p.m. 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 8.6 μg/m3 (36) 55.0
 
June 29, 2022, 10 p.m. 3.3 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 56.0 ppb (55) N/A N/A 8.6 μg/m3 (36) 55.0
 
June 29, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
June 29, 2022, 8 p.m. 2.9 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A N/A 16.3 μg/m3 (60) 60.0
 
June 29, 2022, 4 p.m. 2.3 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 9.6 μg/m3 (40) 41.0
 
June 29, 2022, 1 p.m. 2.8 ppb (3) 0.4 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 7.6 μg/m3 (32) 33.0
 
June 29, 2022, noon 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 5.7 μg/m3 (24) 39.0
 
June 29, 2022, noon 1.0 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 5.7 μg/m3 (24) 39.0
 
June 29, 2022, 10 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 6.5 μg/m3 (28) 40.0
 
June 29, 2022, 10 a.m. 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 6.5 μg/m3 (28) 40.0
 
June 29, 2022, 8 a.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 7.0 μg/m3 (30) 38.0
 
June 29, 2022, 7 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 6.7 μg/m3 (28) 38.0
 
June 29, 2022, 7 a.m. 1.3 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (38) N/A N/A 6.7 μg/m3 (28) 38.0
 
June 29, 2022, 6 a.m. 1.3 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 7.2 μg/m3 (31) 40.0
 
June 29, 2022, 2 a.m. 2.3 ppb (3) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A N/A 7.2 μg/m3 (31) 41.0
 
June 28, 2022, 11 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 48.0 ppb (45) N/A N/A 5.6 μg/m3 (24) 45.0
 
June 28, 2022, 10 p.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.3 μg/m3 (23) 48.0
 
June 28, 2022, 10 p.m. 2.4 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.3 μg/m3 (23) 48.0
 
June 28, 2022, 9 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 5.1 μg/m3 (22) 47.0
 
June 28, 2022, 8 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 6.2 μg/m3 (26) 46.0
 
June 28, 2022, 8 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 6.2 μg/m3 (26) 46.0
 
June 28, 2022, 7 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 7.5 μg/m3 (32) 49.0
 
June 28, 2022, 7 p.m. 2.3 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A N/A 7.5 μg/m3 (32) 49.0
 
June 28, 2022, 11 a.m. 2.4 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A N/A 7.9 μg/m3 (33) 36.0
 
June 28, 2022, 10 a.m. 1.7 ppb (2) 0.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A N/A 6.2 μg/m3 (26) 39.0
 
June 28, 2022, 8 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
June 28, 2022, 8 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
June 28, 2022, 8 a.m. 2.5 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 5.6 μg/m3 (24) 37.0
 
June 28, 2022, 7 a.m. 3.0 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 5.1 μg/m3 (22) 35.0
 
June 28, 2022, 6 a.m. 8.4 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) N/A N/A 6.8 μg/m3 (29) 31.0
 
June 28, 2022, 5 a.m. 8.6 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) N/A N/A 7.1 μg/m3 (30) 31.0
 
June 28, 2022, 2 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) N/A N/A 6.1 μg/m3 (26) 45.0
 
June 28, 2022, 1 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
June 28, 2022, 1 a.m. 2.1 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 6.0 μg/m3 (25) 48.0
 
June 28, 2022, midnight 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 7.4 μg/m3 (31) 49.0
 
June 28, 2022, midnight 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 7.4 μg/m3 (31) 49.0
 
June 27, 2022, 11 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 7.6 μg/m3 (32) 47.0
 
June 27, 2022, 10 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.8 μg/m3 (25) 48.0
 
June 27, 2022, 10 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.8 μg/m3 (25) 48.0
 
June 27, 2022, 10 p.m. 1.7 ppb (2) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A N/A 5.8 μg/m3 (25) 48.0
 
June 27, 2022, 9 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 6.2 μg/m3 (26) 68.0
 
June 27, 2022, 9 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 6.2 μg/m3 (26) 68.0
 
June 27, 2022, 9 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 6.2 μg/m3 (26) 68.0
 
June 27, 2022, 8 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 6.3 μg/m3 (27) 68.0
 
June 27, 2022, 8 p.m. 2.2 ppb (3) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 60.0 ppb (68) N/A N/A 6.3 μg/m3 (27) 68.0
 
June 27, 2022, 4 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 5.6 μg/m3 (24) 45.0
 
June 27, 2022, 4 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A N/A 5.6 μg/m3 (24) 45.0
 
June 27, 2022, 2 p.m. 5.3 ppb (5) 1.2 ppb (2) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A N/A 5.8 μg/m3 (25) 36.0
 
June 27, 2022, 1 p.m. 6.6 ppb (7) 1.2 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) N/A N/A 8.8 μg/m3 (37) 37.0
 
June 27, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 27, 2022, 11 a.m. 5.2 ppb (5) 0.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) N/A N/A 6.9 μg/m3 (29) 29.0
 
June 27, 2022, 10 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 5.1 μg/m3 (22) 31.0
 
June 27, 2022, 10 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A N/A 5.1 μg/m3 (22) 31.0
 
June 27, 2022, 7 a.m. 4.4 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A N/A 4.8 μg/m3 (20) 29.0
 
June 27, 2022, 6 a.m. 8.7 ppb (9) 0.2 ppb (1) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) N/A N/A 5.2 μg/m3 (22) 26.0
 
June 27, 2022, 5 a.m. 8.8 ppb (9) 0.1 ppb (1) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) N/A N/A 6.1 μg/m3 (26) 26.0
 
June 27, 2022, 4 a.m. 5.0 ppb (5) 0.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) N/A N/A 6.4 μg/m3 (27) 31.0
 
June 27, 2022, 3 a.m. 3.3 ppb (4) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A N/A 4.6 μg/m3 (20) 37.0
 
June 27, 2022, 2 a.m. 2.1 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 4.7 μg/m3 (20) 43.0
 
June 27, 2022, 1 a.m. 1.6 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A N/A 6.9 μg/m3 (29) 47.0
 
June 27, 2022, midnight 1.5 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 5.4 μg/m3 (23) 48.0
 
June 26, 2022, 10 p.m. 1.1 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (46) N/A N/A 3.9 μg/m3 (17) 46.0
 
June 26, 2022, 9 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 2.7 μg/m3 (12) 61.0
 
June 26, 2022, 8 p.m. 2.2 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 61.0 ppb (71) N/A N/A 2.8 μg/m3 (12) 71.0
 
June 26, 2022, 5 p.m. 3.6 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A 53.0 ppb (50) N/A N/A 3.5 μg/m3 (15) 50.0
 
June 26, 2022, 4 p.m. 4.5 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A N/A 3.7 μg/m3 (16) 41.0
 
June 26, 2022, 3 p.m. 4.7 ppb (5) 1.1 ppb (2) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A N/A 3.4 μg/m3 (15) 37.0
 
June 26, 2022, 1 p.m. 9.6 ppb (10) 1.5 ppb (2) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) N/A N/A 2.9 μg/m3 (13) 29.0
 
June 26, 2022, 11 a.m. 7.8 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) N/A N/A 2.5 μg/m3 (11) 27.0
 
June 26, 2022, 11 a.m. 5.8 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 2.5 μg/m3 (11) 27.0
 
June 26, 2022, 10 a.m. 5.8 ppb (6) 0.2 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
June 26, 2022, 9 a.m. 7.8 ppb (8) 0.2 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) N/A N/A 2.7 μg/m3 (12) 26.0
 
June 26, 2022, 8 a.m. 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A 2.2 μg/m3 (10) 30.0
 
June 26, 2022, 8 a.m. 4.2 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) N/A N/A 2.2 μg/m3 (10) 30.0
 
June 26, 2022, 7 a.m. 5.6 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) N/A N/A 2.6 μg/m3 (11) 29.0
 
June 26, 2022, 6 a.m. 8.9 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
June 26, 2022, 5 a.m. 11.4 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) N/A N/A 6.4 μg/m3 (27) 28.0
 
June 26, 2022, 4 a.m. 30.2 ppb (29) 14.9 ppb (15) N/A 16.0 ppb (16) N/A N/A 31.0 ppb (29) N/A N/A 51.7 μg/m3 (141) 141.0
 
June 26, 2022, 3 a.m. 5.8 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 39.0 ppb (37) N/A N/A 10.1 μg/m3 (43) 43.0
 
June 26, 2022, midnight 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A N/A 3.8 μg/m3 (16) 47.0
 
June 25, 2022, 11 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A N/A 3.3 μg/m3 (14) 48.0
 
June 25, 2022, 10 p.m. 1.4 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A N/A 3.5 μg/m3 (15) 49.0
 
June 25, 2022, 3 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 3.4 μg/m3 (15) 43.0
 
June 25, 2022, 3 p.m. 3.2 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 3.4 μg/m3 (15) 43.0
 
June 25, 2022, 2 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 2 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 2 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 2 p.m. 2.3 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 1 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 1 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 1 p.m. 2.9 ppb (3) 0.5 ppb (1) N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A N/A 2.9 μg/m3 (13) 43.0
 
June 25, 2022, 11 a.m. 2.7 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
June 25, 2022, 10 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
June 25, 2022, 9 a.m. 2.7 ppb (3) 0.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A N/A 4.2 μg/m3 (18) 35.0
 
June 25, 2022, 3 a.m. 2.6 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 41.0 ppb (38) N/A N/A 6.3 μg/m3 (27) 38.0
 
June 25, 2022, 1 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 3.5 μg/m3 (15) 50.0
 
June 25, 2022, 1 a.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 3.5 μg/m3 (15) 50.0
 
June 25, 2022, midnight 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 3.8 μg/m3 (16) 61.0
 
June 24, 2022, 10 p.m. 2.3 ppb (3) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 58.0 ppb (61) N/A N/A 4.6 μg/m3 (20) 61.0
 
June 24, 2022, 9 p.m. 1.9 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 57.0 ppb (58) N/A N/A 4.3 μg/m3 (18) 58.0
 
June 24, 2022, 8 p.m. 2.0 ppb (2) 0.4 ppb (1) N/A 2.0 ppb (2) N/A N/A 56.0 ppb (55) N/A N/A 4.5 μg/m3 (19) 55.0
 
June 24, 2022, 7 p.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 5.4 μg/m3 (23) 50.0
 
June 24, 2022, 7 p.m. 2.6 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A N/A 5.4 μg/m3 (23) 50.0
 
June 24, 2022, 3 p.m. 1.5 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 6.6 μg/m3 (28) 39.0
 
June 24, 2022, 2 p.m. 1.6 ppb (2) 0.4 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 7.9 μg/m3 (33) 37.0
 
June 24, 2022, 1 p.m. 2.4 ppb (3) 0.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A N/A 8.3 μg/m3 (35) 35.0
 
June 24, 2022, noon 2.8 ppb (3) 0.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A N/A 9.9 μg/m3 (42) 42.0
 
June 24, 2022, 11 a.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 11.4 μg/m3 (48) 48.0
 
June 24, 2022, 11 a.m. 6.2 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) N/A N/A 11.4 μg/m3 (48) 48.0
 
June 24, 2022, 10 a.m. 7.8 ppb (8) 0.5 ppb (1) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) N/A N/A 12.2 μg/m3 (52) 52.0
 
June 24, 2022, 8 a.m. 7.0 ppb (7) 0.4 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) N/A N/A 14.6 μg/m3 (57) 57.0
 
June 24, 2022, 7 a.m. 4.2 ppb (4) 0.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (35) N/A N/A 11.3 μg/m3 (48) 48.0
 
June 24, 2022, 6 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 13.5 μg/m3 (54) 54.0
 
June 24, 2022, 6 a.m. 2.0 ppb (2) 0.2 ppb (1) N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A N/A 13.5 μg/m3 (54) 54.0
 
June 24, 2022, 4 a.m. 6.0 ppb (6) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) N/A N/A 14.5 μg/m3 (57) 57.0