AQSQID: 000090120

Site Name: Edmonton South

Location: Edmonton (Wanyandi Rd NW), CC

Reporting: True, Located: True

Current AQI: 25.0

Edmonton (Wanyandi Rd NW) CC, CA: 53.5028, -113.6111

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 23, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 25.0
 
July 23, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 2.9 μg/m3 (12) 28.0
 
July 23, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 3.5 μg/m3 (15) 29.0
 
July 23, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 39.0 ppb (30) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 30.0
 
July 22, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 2.6 μg/m3 (11) 29.0
 
July 22, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 3.2 μg/m3 (13) 29.0
 
July 22, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) 0.0 ppb (0) N/A 2.8 μg/m3 (12) 29.0
 
July 22, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.0 ppb (0) N/A 2.3 μg/m3 (10) 28.0
 
July 22, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.0 ppb (0) N/A 1.7 μg/m3 (7) 28.0
 
July 22, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) N/A 1.4 μg/m3 (6) 27.0
 
July 22, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 33.0 ppb (25) 0.0 ppb (0) N/A 1.2 μg/m3 (5) 25.0
 
July 22, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 23.0
 
July 22, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 1.2 μg/m3 (5) 20.0
 
July 22, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A 1.8 μg/m3 (8) 18.0
 
July 22, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 2.3 μg/m3 (10) 16.0
 
July 22, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A 2.7 μg/m3 (11) 18.0
 
July 22, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 22.0
 
July 22, 2019, 10 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
 
July 22, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 3.1 μg/m3 (13) 24.0
 
July 22, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.0 ppb (0) N/A 3.6 μg/m3 (15) 24.0
 
July 22, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 3.8 μg/m3 (16) 23.0
 
July 22, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 25.0
 
July 22, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 4.5 μg/m3 (19) 24.0
 
July 22, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 33.0 ppb (25) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 25.0
 
July 22, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 27.0
 
July 22, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 5.4 μg/m3 (23) 28.0
 
July 20, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
July 20, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 20.0
 
July 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
July 20, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
July 20, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 20.0
 
July 20, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A 4.2 μg/m3 (18) 18.0
 
July 20, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 18.0
 
July 20, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 19.0
 
July 20, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 30.0 ppb (23) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 23.0
 
July 20, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 3.7 μg/m3 (15) 20.0
 
July 20, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 2.9 μg/m3 (12) 21.0
 
July 20, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) N/A 3.2 μg/m3 (13) 18.0
 
July 20, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 4.5 μg/m3 (19) 20.0
 
July 19, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 5.2 μg/m3 (22) 24.0
 
July 19, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 24.0 ppb (18) 0.2 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
July 19, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 21.0
 
July 19, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) 0.1 ppb (1) N/A 3.5 μg/m3 (15) 25.0
 
July 19, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 3.7 μg/m3 (15) 22.0
 
July 19, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) 0.1 ppb (1) N/A 3.2 μg/m3 (13) 18.0
 
July 19, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 12.0 ppb (9) 0.1 ppb (1) N/A 2.9 μg/m3 (12) 12.0
 
July 19, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 9.0 ppb (7) 0.1 ppb (1) N/A 1.8 μg/m3 (8) 8.0
 
July 19, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.1 ppb (1) N/A 0.9 μg/m3 (4) 6.0
 
July 19, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 8.0 ppb (6) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 6.0
 
July 19, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 10.0 ppb (8) 0.1 ppb (1) N/A 0.6 μg/m3 (2) 8.0
 
July 19, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 14.0 ppb (11) 0.1 ppb (1) N/A 0.5 μg/m3 (2) 11.0
 
July 19, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 0.4 μg/m3 (2) 12.0
 
July 19, 2019, 10 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
 
July 19, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 0.6 μg/m3 (2) 14.0
 
July 19, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 13.0
 
July 19, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 13.0
 
July 19, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 0.8 μg/m3 (3) 14.0
 
July 19, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) 0.1 ppb (1) N/A 0.9 μg/m3 (4) 15.0
 
July 19, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 1.0 μg/m3 (4) 15.0
 
July 19, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 16.0
 
July 19, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 17.0
 
July 19, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 1.1 μg/m3 (5) 15.0
 
July 19, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 1.0 μg/m3 (4) 13.0
 
July 18, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 0.9 μg/m3 (4) 12.0
 
July 18, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 1.2 μg/m3 (5) 12.0
 
July 18, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 1.5 μg/m3 (6) 12.0
 
July 18, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 1.4 μg/m3 (6) 13.0
 
July 18, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 1.3 μg/m3 (5) 14.0
 
July 18, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 1.3 μg/m3 (5) 16.0
 
July 18, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A 1.4 μg/m3 (6) 17.0
 
July 18, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 1.5 μg/m3 (6) 15.0
 
July 18, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 13.0
 
July 18, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 21.0 ppb (16) 0.1 ppb (1) N/A 1.6 μg/m3 (7) 16.0
 
July 18, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 15.0 ppb (12) 0.1 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
July 18, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 11.0 ppb (8) 0.1 ppb (1) N/A 3.7 μg/m3 (15) 15.0
 
July 18, 2019, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 12.0 ppb (9) 0.1 ppb (1) N/A 2.3 μg/m3 (10) 10.0
 
July 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
July 18, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 1.6 μg/m3 (7) 12.0
 
July 18, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 1.5 μg/m3 (6) 15.0
 
July 18, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 1.6 μg/m3 (7) 20.0
 
July 18, 2019, 6 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 24.0 ppb (18) 0.1 ppb (1) N/A 2.8 μg/m3 (12) 18.0
 
July 18, 2019, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.1 ppb (1) N/A 3.1 μg/m3 (13) 17.0
 
July 18, 2019, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 20.0 ppb (15) 0.2 ppb (2) N/A 4.7 μg/m3 (20) 20.0
 
July 18, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 4.6 μg/m3 (19) 25.0
 
July 18, 2019, 1 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 5.1 μg/m3 (21) 21.0
 
July 18, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A 6.5 μg/m3 (27) 27.0
 
July 17, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 27.0
 
July 17, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 3.6 μg/m3 (15) 31.0
 
July 17, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 3.3 μg/m3 (14) 31.0
 
July 17, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 3.2 μg/m3 (13) 31.0
 
July 17, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 2.8 μg/m3 (12) 31.0
 
July 17, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 2.7 μg/m3 (11) 30.0
 
July 17, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 2.3 μg/m3 (10) 28.0
 
July 17, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 2.1 μg/m3 (9) 22.0
 
July 17, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.2 ppb (2) N/A 2.0 μg/m3 (8) 15.0
 
July 17, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 2.2 μg/m3 (9) 13.0
 
July 17, 2019, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 2.7 μg/m3 (11) 12.0
 
July 17, 2019, noon N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 12.0 ppb (9) 0.1 ppb (1) N/A 3.2 μg/m3 (13) 13.0
 
July 17, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 11.0 ppb (8) 0.1 ppb (1) N/A 3.1 μg/m3 (13) 13.0
 
July 17, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
July 17, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 18.0 ppb (14) 0.1 ppb (1) N/A 3.5 μg/m3 (15) 15.0
 
July 17, 2019, 8 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 19.0 ppb (15) 0.1 ppb (1) N/A 5.1 μg/m3 (21) 21.0
 
July 17, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 5.7 μg/m3 (24) 24.0
 
July 17, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 4.9 μg/m3 (20) 20.0
 
July 17, 2019, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 34.0 ppb (26) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 26.0
 
July 17, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 28.0
 
July 17, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 3.8 μg/m3 (16) 28.0
 
July 17, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 30.0
 
July 17, 2019, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 29.0
 
July 17, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 37.0 ppb (28) 0.1 ppb (1) N/A 4.1 μg/m3 (17) 28.0
 
July 16, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 46.0 ppb (35) 0.1 ppb (1) N/A 3.9 μg/m3 (16) 35.0
 
July 16, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 43.0 ppb (33) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 33.0
 
July 16, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 43.0 ppb (33) 0.1 ppb (1) N/A N/A 33.0
 
July 16, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 39.0 ppb (30) 0.1 ppb (1) N/A N/A 30.0
 
July 16, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 2.0 ppb (3) 30.0 ppb (23) 0.1 ppb (1) N/A 4.6 μg/m3 (19) 23.0
 
July 16, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 28.0 ppb (22) 0.1 ppb (1) N/A 3.3 μg/m3 (14) 22.0
 
July 16, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 25.0 ppb (19) 0.1 ppb (1) N/A 2.4 μg/m3 (10) 19.0
 
July 16, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) 0.1 ppb (1) N/A 1.9 μg/m3 (8) 17.0
 
July 16, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 16.0 ppb (12) 0.2 ppb (2) N/A 2.7 μg/m3 (11) 12.0
 
July 16, 2019, 2 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 5.0 ppb (4) 0.2 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
July 16, 2019, 1 p.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 6.0 ppb (5) 0.2 ppb (2) N/A 4.2 μg/m3 (18) 18.0
 
July 16, 2019, noon N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 6.0 ppb (5) 0.1 ppb (1) N/A 4.0 μg/m3 (17) 17.0
 
July 16, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 4.0 ppb (3) 0.1 ppb (1) N/A 4.7 μg/m3 (20) 20.0
 
July 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
July 16, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 7.0 ppb (5) 0.1 ppb (1) N/A 4.4 μg/m3 (18) 18.0
 
July 16, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 7.0 ppb (5) 0.1 ppb (1) N/A 4.8 μg/m3 (20) 20.0
 
July 16, 2019, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 8.0 ppb (6) 0.2 ppb (2) N/A 4.9 μg/m3 (20) 20.0
 
July 16, 2019, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
July 16, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 13.0 ppb (10) 0.2 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
July 16, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 19.0 ppb (15) 0.1 ppb (1) N/A 5.2 μg/m3 (22) 22.0
 
July 16, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) N/A 5.0 μg/m3 (21) 21.0
 
July 16, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 6.1 μg/m3 (25) 25.0
 
July 16, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) 28.0 ppb (22) 0.2 ppb (2) N/A 8.4 μg/m3 (35) 35.0
 
July 16, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 8.1 μg/m3 (34) 34.0
 
July 15, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 7.6 μg/m3 (32) 32.0
 
July 15, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.1 ppb (1) N/A 6.5 μg/m3 (27) 27.0
 
July 15, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.2 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 15, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
July 15, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 34.0 ppb (26) 0.2 ppb (2) N/A 10.4 μg/m3 (43) 43.0
 
July 15, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) 0.2 ppb (2) N/A 10.4 μg/m3 (43) 43.0
 
July 15, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) 0.2 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
July 15, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 19.0 ppb (15) 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
July 15, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 16.0 ppb (12) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
July 15, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 11.0 ppb (8) 0.2 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
July 15, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 9.0 ppb (7) 0.2 ppb (2) N/A 6.7 μg/m3 (28) 28.0
 
July 15, 2019, noon N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 8.0 ppb (6) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
July 15, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 11.0 ppb (8) 0.1 ppb (1) N/A 5.3 μg/m3 (22) 22.0
 
July 15, 2019, 10 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
 
July 15, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 9.0 ppb (7) 0.1 ppb (1) N/A 6.7 μg/m3 (28) 28.0
 
July 15, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 13.0 ppb (10) 0.1 ppb (1) N/A 8.8 μg/m3 (37) 37.0
 
July 15, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 8.7 μg/m3 (36) 36.0
 
July 15, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
July 15, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 16.0 ppb (12) 0.1 ppb (1) N/A 9.5 μg/m3 (40) 40.0
 
July 15, 2019, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 17.0 ppb (13) 0.1 ppb (1) N/A 11.1 μg/m3 (46) 46.0
 
July 15, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 9.9 μg/m3 (41) 41.0
 
July 15, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 11.2 μg/m3 (47) 47.0
 
July 15, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) 0.1 ppb (1) N/A 11.1 μg/m3 (46) 46.0
 
July 15, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 7.9 μg/m3 (33) 33.0
 
July 14, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) 0.1 ppb (1) N/A 7.2 μg/m3 (30) 30.0
 
July 14, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 40.0 ppb (31) 0.1 ppb (1) N/A 6.9 μg/m3 (29) 31.0
 
July 14, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 40.0 ppb (31) 0.1 ppb (1) N/A 6.0 μg/m3 (25) 31.0
 
July 14, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 39.0 ppb (30) 0.1 ppb (1) N/A 4.3 μg/m3 (18) 30.0
 
July 14, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 31.0
 
July 14, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) 0.1 ppb (1) N/A 1.8 μg/m3 (8) 29.0
 
July 14, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) 0.1 ppb (1) N/A 1.6 μg/m3 (7) 28.0
 
July 14, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 1.4 μg/m3 (6) 27.0
 
July 14, 2019, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 24.0 ppb (18) 0.1 ppb (1) N/A 1.7 μg/m3 (7) 18.0