ID: 1712

AQSQID: 191130040

Site Name: Public Health

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

Updated: Jan. 21, 2022, 11:35 a.m.

Location: Cedar Rapids (C Ave Nwest), IA

Reporting: True, Located: True

Current AQI: 55.0

Cedar Rapids (C Ave Nwest) IA, US: 41.9767, -91.6878

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 21, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.2 μg/m3 (52) 52.0
 
Jan. 21, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.1 μg/m3 (51) 51.0
 
Jan. 21, 2022, 7 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) 53.0
 
Jan. 21, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.4 μg/m3 (54) 54.0
 
Jan. 21, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 21, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.2 μg/m3 (56) 56.0
 
Jan. 21, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.6 μg/m3 (45) 45.0
 
Jan. 21, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 21, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 21, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 20, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 20, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 20, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 20, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 20, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 20, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 20, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 20, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 20, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 20, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 20, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
Jan. 20, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 20, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 20, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
Jan. 20, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 20, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Jan. 19, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 19, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Jan. 19, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 19, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
Jan. 19, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 19, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 19, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Jan. 19, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.3 μg/m3 (23) 23.0
 
Jan. 19, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 19, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 19, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 19, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 19, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 19, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
Jan. 19, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 19, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 19, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.0 μg/m3 (53) 53.0
 
Jan. 19, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.7 μg/m3 (41) 41.0
 
Jan. 19, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 19, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 18, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.6 μg/m3 (53) 53.0
 
Jan. 18, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 18, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 18, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 18, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 18, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.6 μg/m3 (53) 53.0
 
Jan. 18, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 18, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.4 μg/m3 (44) 44.0
 
Jan. 18, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.5 μg/m3 (54) 54.0
 
Jan. 18, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 18, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 18, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.4 μg/m3 (40) 40.0
 
Jan. 18, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 18, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
Jan. 18, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 18, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
Jan. 18, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Jan. 18, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 18, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 18, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
Jan. 18, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
Jan. 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.6 μg/m3 (24) 24.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.8 μg/m3 (33) 33.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (35) 35.0
 
Jan. 17, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (52) 52.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.5 μg/m3 (54) 54.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.9 μg/m3 (46) 46.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.9 μg/m3 (53) 53.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.6 μg/m3 (57) 57.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 15.2 μg/m3 (58) 58.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.5 μg/m3 (57) 57.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.8 μg/m3 (55) 55.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.5 μg/m3 (57) 57.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.2 μg/m3 (56) 56.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 13.8 μg/m3 (55) 55.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.9 μg/m3 (53) 53.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (47) 47.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
Jan. 16, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.9 μg/m3 (53) 53.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.8 μg/m3 (53) 53.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 12.4 μg/m3 (52) 52.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 10.6 μg/m3 (45) 45.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 14.4 μg/m3 (56) 56.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 27.4 μg/m3 (84) 84.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 33.1 μg/m3 (96) 96.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 33.3 μg/m3 (96) 96.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 25.9 μg/m3 (81) 81.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A 22.0 μg/m3 (72) 72.0