AQSQID: 420270100

Site Name: State College

Location: State College (Overlook Heights), PA

Reporting: True, Located: True

Current AQI: 26.0

State College (Overlook Heights) PA, US: 40.8114, -77.8769

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 29, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.0 μg/m3 (12) 26.0
 
Jan. 29, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.1 μg/m3 (13) 26.0
 
Jan. 29, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 3.2 μg/m3 (13) 26.0
 
Jan. 29, 2020, 6 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. 29, 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. 29, 2020, 4 a.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. 29, 2020, 3 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. 29, 2020, 2 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. 29, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.6 μg/m3 (7) 25.0
 
Jan. 29, 2020, midnight 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. 28, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.3 μg/m3 (5) 27.0
 
Jan. 28, 2020, 10 p.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. 28, 2020, 9 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. 28, 2020, 8 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. 28, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
Jan. 28, 2020, 6 p.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. 28, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
Jan. 28, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Jan. 28, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.2 μg/m3 (13) 23.0
 
Jan. 28, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.1 μg/m3 (13) 22.0
 
Jan. 28, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.2 μg/m3 (13) 22.0
 
Jan. 28, 2020, noon N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.1 μg/m3 (13) 21.0
 
Jan. 28, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 2.3 μg/m3 (10) 23.0
 
Jan. 28, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 2.5 μg/m3 (10) 24.0
 
Jan. 28, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 2.5 μg/m3 (10) 24.0
 
Jan. 28, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
Jan. 28, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.0 μg/m3 (8) 21.0
 
Jan. 28, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (10) 10.0
 
Jan. 28, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.2 μg/m3 (13) 21.0
 
Jan. 28, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.9 μg/m3 (12) 21.0
 
Jan. 28, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.4 μg/m3 (10) 21.0
 
Jan. 28, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.5 μg/m3 (10) 18.0
 
Jan. 28, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.9 μg/m3 (12) 18.0
 
Jan. 28, 2020, midnight N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.2 μg/m3 (13) 18.0
 
Jan. 27, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.2 μg/m3 (13) 17.0
 
Jan. 27, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.8 μg/m3 (12) 17.0
 
Jan. 27, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.2 μg/m3 (13) 17.0
 
Jan. 27, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 27, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.8 μg/m3 (16) 17.0
 
Jan. 27, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.5 μg/m3 (15) 17.0
 
Jan. 27, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.4 μg/m3 (14) 17.0
 
Jan. 27, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.6 μg/m3 (15) 16.0
 
Jan. 27, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.6 μg/m3 (15) 16.0
 
Jan. 27, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.1 μg/m3 (21) 21.0
 
Jan. 27, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 27, 2020, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 27, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 27, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 27, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 27, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 27, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 27, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 27, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 27, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 27, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.9 μg/m3 (16) 18.0
 
Jan. 27, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 27, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 27, 2020, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 26, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 26, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 26, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 26, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.1 μg/m3 (21) 21.0
 
Jan. 26, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.1 μg/m3 (17) 17.0
 
Jan. 26, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 3.8 μg/m3 (16) 18.0
 
Jan. 26, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 26, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.9 μg/m3 (16) 16.0
 
Jan. 26, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.7 μg/m3 (15) 16.0
 
Jan. 26, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.6 μg/m3 (15) 16.0
 
Jan. 26, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.3 μg/m3 (14) 15.0
 
Jan. 26, 2020, noon N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.5 μg/m3 (15) 15.0
 
Jan. 26, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 4.1 μg/m3 (17) 17.0
 
Jan. 26, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 26, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 26, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 26, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.6 μg/m3 (19) 19.0
 
Jan. 26, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 26, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 26, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 26, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 5.1 μg/m3 (21) 21.0
 
Jan. 26, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 4.4 μg/m3 (18) 18.0
 
Jan. 26, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 26, 2020, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 25, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 7.2 μg/m3 (30) 30.0
 
Jan. 25, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 25, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.7 μg/m3 (20) 20.0
 
Jan. 25, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 25, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 25, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 25, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 25, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.8 μg/m3 (20) 20.0
 
Jan. 25, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.6 μg/m3 (19) 19.0
 
Jan. 25, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 25, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.7 μg/m3 (15) 17.0
 
Jan. 25, 2020, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.7 μg/m3 (11) 18.0
 
Jan. 25, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Jan. 25, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 25, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 25, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 25, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 6.8 μg/m3 (28) 28.0
 
Jan. 25, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 25, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 25, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 6.1 μg/m3 (25) 26.0
 
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 5.7 μg/m3 (24) 25.0
 
Jan. 25, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 25, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 25, 2020, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 16.4 μg/m3 (59) 59.0
 
Jan. 24, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 19.2 μg/m3 (65) 65.0
 
Jan. 24, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 24, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 14.4 μg/m3 (55) 55.0
 
Jan. 24, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 24, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 26.2 μg/m3 (80) 80.0
 
Jan. 24, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 30.6 μg/m3 (90) 90.0
 
Jan. 24, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 42.0 μg/m3 (116) 116.0
 
Jan. 24, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 48.2 μg/m3 (132) 132.0
 
Jan. 24, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 45.8 μg/m3 (126) 126.0
 
Jan. 24, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 50.3 μg/m3 (137) 137.0
 
Jan. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 48.8 μg/m3 (133) 133.0
 
Jan. 24, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 42.9 μg/m3 (118) 118.0
 
Jan. 24, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 40.5 μg/m3 (112) 112.0
 
Jan. 24, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 39.3 μg/m3 (110) 110.0
 
Jan. 24, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.1 μg/m3 (102) 102.0
 
Jan. 24, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 33.8 μg/m3 (96) 96.0
 
Jan. 24, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 34.6 μg/m3 (98) 98.0
 
Jan. 24, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.7 μg/m3 (96) 96.0
 
Jan. 24, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 34.5 μg/m3 (98) 98.0
 
Jan. 24, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 34.9 μg/m3 (99) 99.0
 
Jan. 24, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.5 μg/m3 (102) 102.0
 
Jan. 24, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 36.7 μg/m3 (103) 103.0
 
Jan. 24, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 37.4 μg/m3 (105) 105.0
 
Jan. 24, 2020, midnight N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 36.8 μg/m3 (103) 103.0
 
Jan. 23, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 35.9 μg/m3 (101) 101.0
 
Jan. 23, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (3) N/A N/A 31.9 μg/m3 (92) 92.0
 
Jan. 23, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 19.1 μg/m3 (65) 65.0
 
Jan. 23, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 18.2 μg/m3 (63) 63.0
 
Jan. 23, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 18.6 μg/m3 (64) 64.0
 
Jan. 23, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 27.7 μg/m3 (83) 83.0
 
Jan. 23, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 31.2 μg/m3 (91) 91.0
 
Jan. 23, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 33.3 μg/m3 (95) 95.0
 
Jan. 23, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 32.9 μg/m3 (94) 94.0
 
Jan. 23, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 36.0 μg/m3 (101) 101.0
 
Jan. 23, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 53.9 μg/m3 (146) 146.0
 
Jan. 23, 2020, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 26.9 μg/m3 (82) 82.0
 
Jan. 23, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.2 μg/m3 (78) 78.0
 
Jan. 23, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 25.1 μg/m3 (78) 78.0
 
Jan. 23, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 26.3 μg/m3 (80) 80.0
 
Jan. 23, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 27.9 μg/m3 (84) 84.0
 
Jan. 23, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 23.1 μg/m3 (74) 74.0
 
Jan. 23, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.1 μg/m3 (69) 69.0
 
Jan. 23, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 20.2 μg/m3 (67) 67.0
 
Jan. 23, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 21.0 μg/m3 (69) 69.0
 
Jan. 23, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 21.9 μg/m3 (71) 71.0
 
Jan. 23, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 μg/m3 (82) 82.0
 
Jan. 23, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.8 μg/m3 (75) 75.0
 
Jan. 23, 2020, midnight N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 21.1 μg/m3 (69) 69.0
 
Jan. 22, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 18.1 μg/m3 (63) 63.0
 
Jan. 22, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 12.1 μg/m3 (50) 50.0
 
Jan. 22, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 9.1 μg/m3 (38) 38.0
 
Jan. 22, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 22, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 22, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 22, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 10.9 μg/m3 (45) 45.0
 
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 11.8 μg/m3 (49) 49.0
 
Jan. 22, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 11.9 μg/m3 (50) 50.0
 
Jan. 22, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 15.5 μg/m3 (57) 57.0
 
Jan. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 20.2 μg/m3 (67) 67.0
 
Jan. 22, 2020, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 15.4 μg/m3 (57) 57.0
 
Jan. 22, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 15.6 μg/m3 (58) 58.0
 
Jan. 22, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 11.8 μg/m3 (49) 49.0