AQSQID: 000090601

Site Name: Fort Saskatchewan

Location: Fort Saskatchewan, CC

Reporting: True, Located: True

Current AQI: 18.0

Fort Saskatchewan CC, CA: 53.6989, -113.2233

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 4.2 μg/m3 (18) 18.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 5.9 μg/m3 (25) 25.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.8 μg/m3 (37) 37.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.8 μg/m3 (16) 16.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 5.5 μg/m3 (23) 23.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.4 μg/m3 (18) 18.0
 
Sept. 15, 2019, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.5 μg/m3 (15) 23.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 2.6 μg/m3 (11) 26.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.4 μg/m3 (14) 23.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 4.1 μg/m3 (17) 18.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 7.7 μg/m3 (32) 32.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 8.4 μg/m3 (35) 35.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 8.2 μg/m3 (34) 34.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 3.6 μg/m3 (15) 15.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (5) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.1 μg/m3 (9) 9.0
 
Sept. 14, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 14, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.5 μg/m3 (10) 10.0
 
Sept. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 14, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.5 μg/m3 (15) 15.0
 
Sept. 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.9 μg/m3 (16) 16.0
 
Sept. 14, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 14, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 6.9 μg/m3 (29) 29.0
 
Sept. 14, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 6.6 μg/m3 (28) 28.0
 
Sept. 14, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 5.7 μg/m3 (24) 24.0
 
Sept. 14, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 9.6 μg/m3 (40) 40.0
 
Sept. 14, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.3 μg/m3 (5) 22.0
 
Sept. 14, 2019, midnight 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
 
Sept. 13, 2019, 11 p.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
 
Sept. 13, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (26) N/A N/A 0.8 μg/m3 (3) 26.0
 
Sept. 13, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
Sept. 13, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.1 μg/m3 (5) 24.0
 
Sept. 13, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.3 μg/m3 (5) 22.0
 
Sept. 13, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.6 μg/m3 (7) 17.0
 
Sept. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.6 μg/m3 (7) 12.0
 
Sept. 13, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.9 μg/m3 (8) 8.0
 
Sept. 13, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 1.9 μg/m3 (8) 8.0
 
Sept. 13, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (2) N/A N/A 1.9 μg/m3 (8) 8.0
 
Sept. 13, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 2.7 μg/m3 (11) 11.0
 
Sept. 13, 2019, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 2.8 μg/m3 (12) 12.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.4 μg/m3 (6) 8.0
 
Sept. 13, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.1 μg/m3 (5) 14.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.0 μg/m3 (4) 16.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.8 μg/m3 (8) 15.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.8 μg/m3 (8) 13.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.3 μg/m3 (10) 12.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.1 μg/m3 (9) 12.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 2.1 μg/m3 (9) 18.0
 
Sept. 13, 2019, midnight 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
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Sept. 12, 2019, 10 p.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
 
Sept. 12, 2019, 9 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
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 2.3 μg/m3 (10) 16.0
 
Sept. 12, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.3 μg/m3 (10) 14.0
 
Sept. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 2.4 μg/m3 (10) 10.0
 
Sept. 12, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 2.0 μg/m3 (8) 8.0
 
Sept. 12, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.9 μg/m3 (8) 8.0
 
Sept. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 12, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 12, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Sept. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.6 μg/m3 (7) 8.0
 
Sept. 12, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.7 μg/m3 (7) 9.0
 
Sept. 12, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 2.1 μg/m3 (9) 9.0
 
Sept. 12, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 2.4 μg/m3 (10) 10.0
 
Sept. 12, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 12, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 2.2 μg/m3 (9) 9.0
 
Sept. 12, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 2.2 μg/m3 (9) 11.0
 
Sept. 12, 2019, midnight N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 11, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.3 μg/m3 (10) 14.0
 
Sept. 11, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.0 μg/m3 (8) 14.0
 
Sept. 11, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.0 μg/m3 (8) 15.0
 
Sept. 11, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.3 μg/m3 (5) 13.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 12.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.4 μg/m3 (6) 13.0
 
Sept. 11, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.3 μg/m3 (5) 14.0
 
Sept. 11, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.1 μg/m3 (9) 10.0
 
Sept. 11, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.4 μg/m3 (14) 14.0
 
Sept. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 5.8 μg/m3 (24) 24.0
 
Sept. 11, 2019, noon N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 4.6 μg/m3 (19) 19.0
 
Sept. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 3.3 μg/m3 (14) 14.0
 
Sept. 11, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 11, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Sept. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 1.1 μg/m3 (5) 6.0
 
Sept. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.1 μg/m3 (5) 7.0
 
Sept. 11, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.2 μg/m3 (5) 8.0
 
Sept. 11, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.2 μg/m3 (5) 8.0
 
Sept. 11, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.4 μg/m3 (6) 8.0
 
Sept. 11, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.6 μg/m3 (7) 8.0
 
Sept. 11, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.7 μg/m3 (7) 9.0
 
Sept. 11, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.9 μg/m3 (8) 11.0
 
Sept. 11, 2019, midnight N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.9 μg/m3 (8) 11.0
 
Sept. 10, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.8 μg/m3 (8) 11.0
 
Sept. 10, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.3 μg/m3 (5) 11.0
 
Sept. 10, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 0.9 μg/m3 (4) 11.0
 
Sept. 10, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 12.0
 
Sept. 10, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.1 μg/m3 (5) 11.0
 
Sept. 10, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.2 μg/m3 (5) 11.0
 
Sept. 10, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 0.9 μg/m3 (4) 10.0
 
Sept. 10, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 0.8 μg/m3 (3) 9.0
 
Sept. 10, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 0.7 μg/m3 (3) 8.0
 
Sept. 10, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 0.9 μg/m3 (4) 7.0
 
Sept. 10, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 0.8 μg/m3 (3) 7.0
 
Sept. 10, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.3 μg/m3 (5) 7.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.6 μg/m3 (7) 8.0
 
Sept. 10, 2019, 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
 
Sept. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.4 μg/m3 (6) 9.0
 
Sept. 10, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.5 μg/m3 (6) 9.0
 
Sept. 10, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.7 μg/m3 (7) 9.0
 
Sept. 10, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.6 μg/m3 (7) 9.0
 
Sept. 10, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.5 μg/m3 (6) 9.0
 
Sept. 10, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.9 μg/m3 (8) 8.0
 
Sept. 10, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 10, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.2 μg/m3 (9) 10.0
 
Sept. 10, 2019, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 9, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 9, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 9, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.6 μg/m3 (7) 9.0
 
Sept. 9, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 9, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.6 μg/m3 (11) 11.0
 
Sept. 9, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 2.3 μg/m3 (10) 10.0
 
Sept. 9, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.8 μg/m3 (8) 8.0
 
Sept. 9, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.6 μg/m3 (7) 8.0
 
Sept. 9, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 1.6 μg/m3 (7) 7.0
 
Sept. 9, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 1.5 μg/m3 (6) 8.0
 
Sept. 9, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.4 μg/m3 (6) 8.0
 
Sept. 9, 2019, noon N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 1.2 μg/m3 (5) 8.0
 
Sept. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 1.1 μg/m3 (5) 9.0
 
Sept. 9, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 1.1 μg/m3 (5) 10.0
 
Sept. 9, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
Sept. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.2 μg/m3 (5) 12.0
 
Sept. 9, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0
 
Sept. 9, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.5 μg/m3 (6) 13.0
 
Sept. 9, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.3 μg/m3 (5) 13.0
 
Sept. 9, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.3 μg/m3 (5) 13.0
 
Sept. 9, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 12.0
 
Sept. 9, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 12.0
 
Sept. 9, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.1 μg/m3 (5) 12.0
 
Sept. 9, 2019, midnight N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.3 μg/m3 (5) 11.0
 
Sept. 8, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 1.2 μg/m3 (5) 11.0
 
Sept. 8, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.3 μg/m3 (5) 12.0
 
Sept. 8, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.2 μg/m3 (5) 12.0
 
Sept. 8, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 1.6 μg/m3 (7) 13.0
 
Sept. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.0 μg/m3 (8) 14.0
 
Sept. 8, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 2.0 μg/m3 (8) 13.0
 
Sept. 8, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.7 μg/m3 (7) 12.0
 
Sept. 8, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 1.9 μg/m3 (8) 12.0
 
Sept. 8, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.2 μg/m3 (5) 12.0
 
Sept. 8, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 1.0 μg/m3 (4) 12.0
 
Sept. 8, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 2.7 μg/m3 (11) 11.0
 
Sept. 8, 2019, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.0 μg/m3 (12) 12.0
 
Sept. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 2.4 μg/m3 (10) 10.0
 
Sept. 8, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (5) N/A N/A 3.5 μg/m3 (15) 15.0