AQSQID: 000091901

Site Name: Caroline

Location: Clearwater Co (Range Rd 60), CC

Reporting: True, Located: True

Current AQI: 31.0

Clearwater Co (Range Rd 60) CC, CA: 51.95, -114.7

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.0 μg/m3 (4) 31.0
 
Jan. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 1.0 μg/m3 (4) 32.0
 
Jan. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
Jan. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.7 μg/m3 (11) 28.0
 
Jan. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.9 μg/m3 (20) 25.0
 
Jan. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.5 μg/m3 (6) 26.0
 
Jan. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.6 μg/m3 (7) 26.0
 
Jan. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.9 μg/m3 (12) 27.0
 
Jan. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
Jan. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 4.1 μg/m3 (17) 29.0
 
Jan. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 3.0 μg/m3 (12) 29.0
 
Jan. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.8 μg/m3 (8) 25.0
 
Jan. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
Jan. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.6 μg/m3 (7) 26.0
 
Jan. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.4 μg/m3 (6) 27.0
 
Jan. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.2 μg/m3 (5) 27.0
 
Jan. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
Jan. 26, 2020, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
Jan. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.9 μg/m3 (4) 29.0
 
Jan. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
Jan. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 3.0
 
Jan. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
Jan. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.8 μg/m3 (3) 29.0
 
Jan. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.7 μg/m3 (3) 32.0
 
Jan. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.8 μg/m3 (3) 29.0
 
Jan. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.0 μg/m3 (8) 26.0
 
Jan. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Jan. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.8 μg/m3 (12) 28.0
 
Jan. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 3.2 μg/m3 (13) 30.0
 
Jan. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.9 μg/m3 (8) 30.0
 
Jan. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 2.2 μg/m3 (9) 30.0
 
Jan. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.8 μg/m3 (8) 31.0
 
Jan. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.7 μg/m3 (7) 29.0
 
Jan. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.6 μg/m3 (2) 28.0
 
Jan. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Jan. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Jan. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
Jan. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.6 μg/m3 (2) 29.0
 
Jan. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.7 μg/m3 (3) 29.0
 
Jan. 25, 2020, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.5 μg/m3 (2) 32.0
 
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.7 μg/m3 (3) 31.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 3.0
 
Jan. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 1.1 μg/m3 (5) 28.0
 
Jan. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
Jan. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 5.8 μg/m3 (24) 27.0
 
Jan. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.2 μg/m3 (9) 28.0
 
Jan. 25, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.2 μg/m3 (9) 25.0
 
Jan. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Jan. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.5 μg/m3 (2) 28.0
 
Jan. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.6 μg/m3 (2) 28.0
 
Jan. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.8 μg/m3 (3) 30.0
 
Jan. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.7 μg/m3 (3) 30.0
 
Jan. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.0 μg/m3 (4) 31.0
 
Jan. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 2.6 μg/m3 (11) 30.0
 
Jan. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.7 μg/m3 (7) 29.0
 
Jan. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.3 μg/m3 (10) 28.0
 
Jan. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
Jan. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.7 μg/m3 (7) 25.0
 
Jan. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
Jan. 24, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 4.9 μg/m3 (20) 27.0
 
Jan. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 6.2 μg/m3 (26) 27.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.7 μg/m3 (15) 27.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (13) 13.0
 
Jan. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.8 μg/m3 (12) 26.0
 
Jan. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Jan. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 2.7 μg/m3 (11) 25.0
 
Jan. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 2.3 μg/m3 (10) 27.0
 
Jan. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Jan. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.2 μg/m3 (5) 31.0
 
Jan. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 6.6 μg/m3 (28) 29.0
 
Jan. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 6.2 μg/m3 (26) 30.0
 
Jan. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
Jan. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.4 μg/m3 (6) 29.0
 
Jan. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
Jan. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
Jan. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.7 μg/m3 (7) 28.0
 
Jan. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.1 μg/m3 (9) 26.0
 
Jan. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Jan. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 1.5 μg/m3 (6) 25.0
 
Jan. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
Jan. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Jan. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.0 μg/m3 (4) 26.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Jan. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Jan. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Jan. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Jan. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.8 μg/m3 (3) 27.0
 
Jan. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
Jan. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.9 μg/m3 (4) 28.0
 
Jan. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.0 μg/m3 (4) 29.0
 
Jan. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.9 μg/m3 (4) 30.0
 
Jan. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Jan. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
Jan. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.5 μg/m3 (6) 30.0
 
Jan. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 1.2 μg/m3 (5) 31.0
 
Jan. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.8 μg/m3 (3) 31.0
 
Jan. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.7 μg/m3 (3) 31.0
 
Jan. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 1.3 μg/m3 (5) 26.0
 
Jan. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.4 μg/m3 (6) 24.0
 
Jan. 22, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.7 μg/m3 (7) 24.0
 
Jan. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.9 μg/m3 (8) 24.0
 
Jan. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.7 μg/m3 (11) 23.0
 
Jan. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.4 μg/m3 (14) 22.0
 
Jan. 22, 2020, noon N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.5 μg/m3 (19) 23.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 22, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Jan. 22, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 1.8 μg/m3 (8) 25.0
 
Jan. 22, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.5 μg/m3 (10) 22.0
 
Jan. 22, 2020, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.8 μg/m3 (12) 22.0
 
Jan. 21, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.9 μg/m3 (8) 25.0
 
Jan. 21, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.5 μg/m3 (6) 28.0
 
Jan. 21, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.3 μg/m3 (5) 28.0
 
Jan. 21, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.4 μg/m3 (6) 28.0
 
Jan. 21, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.2 μg/m3 (5) 27.0
 
Jan. 21, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
Jan. 21, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.6 μg/m3 (2) 31.0
 
Jan. 21, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.6 μg/m3 (2) 29.0
 
Jan. 21, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.6 μg/m3 (2) 31.0
 
Jan. 21, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 0.7 μg/m3 (3) 29.0
 
Jan. 21, 2020, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Jan. 21, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 0.6 μg/m3 (2) 27.0
 
Jan. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.6 μg/m3 (2) 28.0
 
Jan. 21, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
Jan. 21, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.6 μg/m3 (2) 30.0
 
Jan. 21, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.7 μg/m3 (3) 32.0
 
Jan. 21, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Jan. 21, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.5 μg/m3 (2) 33.0
 
Jan. 21, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.4 μg/m3 (2) 33.0
 
Jan. 21, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.4 μg/m3 (2) 33.0
 
Jan. 21, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 0.5 μg/m3 (2) 34.0
 
Jan. 21, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.7 μg/m3 (3) 33.0
 
Jan. 21, 2020, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.7 μg/m3 (3) 33.0
 
Jan. 20, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A 0.7 μg/m3 (3) 35.0
 
Jan. 20, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 0.9 μg/m3 (4) 35.0
 
Jan. 20, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
Jan. 20, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 2.1 μg/m3 (9) 33.0
 
Jan. 20, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (34) N/A N/A 0.8 μg/m3 (3) 34.0
 
Jan. 20, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.6 μg/m3 (2) 33.0
 
Jan. 20, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.8 μg/m3 (3) 32.0
 
Jan. 20, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.7 μg/m3 (3) 31.0
 
Jan. 20, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 0.8 μg/m3 (3) 28.0
 
Jan. 20, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 0.4 μg/m3 (2) 30.0
 
Jan. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Jan. 20, 2020, noon N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Jan. 20, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Jan. 20, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.4 μg/m3 (2) 31.0
 
Jan. 20, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
Jan. 20, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.6 μg/m3 (2) 32.0
 
Jan. 20, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.7 μg/m3 (3) 32.0
 
Jan. 20, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 0.8 μg/m3 (3) 32.0
 
Jan. 20, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.9 μg/m3 (4) 31.0
 
Jan. 20, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
Jan. 20, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 1.5 μg/m3 (6) 28.0
 
Jan. 20, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (29) N/A N/A 1.3 μg/m3 (5) 29.0
 
Jan. 20, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.8 μg/m3 (8) 27.0
 
Jan. 20, 2020, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
Jan. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.9 μg/m3 (4) 32.0
 
Jan. 19, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.8 μg/m3 (3) 33.0
 
Jan. 19, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 0.9 μg/m3 (4) 33.0
 
Jan. 19, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (32) N/A N/A 1.0 μg/m3 (4) 32.0
 
Jan. 19, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 0.8 μg/m3 (3) 32.0
 
Jan. 19, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
Jan. 19, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 1.3 μg/m3 (5) 30.0