ID: 1298

AQSQID: 000090601

Site Name: Fort Saskatchewan

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

Updated: July 16, 2020, 1:35 a.m.

Location: Fort Saskatchewan (93 St), CC

Reporting: True, Located: True

Current AQI: 19.0

Fort Saskatchewan (93 St) CC, CA: 53.6989, -113.2233

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 15, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 2.3 μg/m3 (10) 19.0
 
July 15, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 2.2 μg/m3 (9) 19.0
 
July 15, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.8 μg/m3 (8) 19.0
 
July 15, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
July 15, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.5 μg/m3 (6) 16.0
 
July 15, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
July 15, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
July 15, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.5 μg/m3 (6) 16.0
 
July 15, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.8 μg/m3 (8) 15.0
 
July 15, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.4 μg/m3 (10) 15.0
 
July 15, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.9 μg/m3 (12) 15.0
 
July 15, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.2 μg/m3 (13) 15.0
 
July 15, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 3.3 μg/m3 (14) 16.0
 
July 15, 2020, 10 a.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
 
July 15, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
July 15, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.7 μg/m3 (11) 15.0
 
July 15, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.3 μg/m3 (10) 15.0
 
July 15, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
July 15, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
July 15, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
July 15, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.0 μg/m3 (8) 17.0
 
July 15, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 2.1 μg/m3 (9) 19.0
 
July 15, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.2 μg/m3 (9) 20.0
 
July 15, 2020, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.4 μg/m3 (10) 20.0
 
July 14, 2020, 11 p.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
 
July 14, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.2 μg/m3 (9) 21.0
 
July 14, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.2 μg/m3 (9) 20.0
 
July 14, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
July 14, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
July 14, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.9 μg/m3 (8) 18.0
 
July 14, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.9 μg/m3 (8) 17.0
 
July 14, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.8 μg/m3 (8) 16.0
 
July 14, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.6 μg/m3 (7) 15.0
 
July 14, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.6 μg/m3 (7) 15.0
 
July 14, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.6 μg/m3 (7) 15.0
 
July 14, 2020, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.6 μg/m3 (7) 15.0
 
July 14, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.5 μg/m3 (6) 15.0
 
July 14, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.7 μg/m3 (7) 15.0
 
July 14, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
July 14, 2020, 8 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
 
July 14, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 1.5 μg/m3 (6) 14.0
 
July 14, 2020, 6 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
 
July 14, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
July 14, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 0.9 μg/m3 (4) 13.0
 
July 14, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.0 μg/m3 (4) 15.0
 
July 14, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.1 μg/m3 (5) 15.0
 
July 14, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.3 μg/m3 (5) 16.0
 
July 14, 2020, midnight N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.2 μg/m3 (5) 18.0
 
July 13, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.4 μg/m3 (6) 19.0
 
July 13, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 1.4 μg/m3 (6) 20.0
 
July 13, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 1.6 μg/m3 (7) 18.0
 
July 13, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 2.0 μg/m3 (8) 18.0
 
July 13, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 3.1 μg/m3 (13) 18.0
 
July 13, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 13, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 2.0 μg/m3 (8) 17.0
 
July 13, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 1.4 μg/m3 (6) 17.0
 
July 13, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.5 μg/m3 (6) 15.0
 
July 13, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
July 13, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.4 μg/m3 (6) 15.0
 
July 13, 2020, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.5 μg/m3 (6) 15.0
 
July 13, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.5 μg/m3 (6) 15.0
 
July 13, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 1.7 μg/m3 (7) 15.0
 
July 13, 2020, 9 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 13, 2020, 8 a.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
 
July 13, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 1.4 μg/m3 (6) 18.0
 
July 13, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.2 μg/m3 (5) 19.0
 
July 13, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 1.2 μg/m3 (5) 22.0
 
July 13, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.2 μg/m3 (5) 23.0
 
July 13, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.3 μg/m3 (5) 23.0
 
July 13, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 1.4 μg/m3 (6) 23.0
 
July 13, 2020, 1 a.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
 
July 13, 2020, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 1.5 μg/m3 (6) 25.0
 
July 12, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 1.8 μg/m3 (8) 24.0
 
July 12, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 2.2 μg/m3 (9) 24.0
 
July 12, 2020, 9 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
 
July 12, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 12, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
July 12, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 4.4 μg/m3 (18) 28.0
 
July 12, 2020, 5 p.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
 
July 12, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.7 μg/m3 (11) 25.0
 
July 12, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 2.4 μg/m3 (10) 28.0
 
July 12, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 2.5 μg/m3 (10) 25.0
 
July 12, 2020, 1 p.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
 
July 12, 2020, noon N/A N/A N/A N/A N/A N/A 36.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
July 12, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (30) N/A N/A 3.4 μg/m3 (14) 30.0
 
July 12, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.1 μg/m3 (17) 23.0
 
July 12, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
July 12, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.8 μg/m3 (16) 16.0
 
July 12, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 3.5 μg/m3 (15) 19.0
 
July 12, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 3.4 μg/m3 (14) 19.0
 
July 12, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.3 μg/m3 (14) 20.0
 
July 12, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.3 μg/m3 (14) 21.0
 
July 12, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 3.4 μg/m3 (14) 21.0
 
July 12, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 3.6 μg/m3 (15) 23.0
 
July 12, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (27) N/A N/A 3.6 μg/m3 (15) 27.0
 
July 12, 2020, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 3.6 μg/m3 (15) 31.0
 
July 11, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (33) N/A N/A 3.6 μg/m3 (15) 33.0
 
July 11, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.4 μg/m3 (14) 35.0
 
July 11, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (37) N/A N/A 3.3 μg/m3 (14) 37.0
 
July 11, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (39) N/A N/A 3.3 μg/m3 (14) 39.0
 
July 11, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
July 11, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (32) N/A N/A 3.3 μg/m3 (14) 32.0
 
July 11, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
July 11, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 3.2 μg/m3 (13) 20.0
 
July 11, 2020, 3 p.m. 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
 
July 11, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 3.1 μg/m3 (13) 13.0
 
July 11, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 3.0 μg/m3 (12) 12.0
 
July 11, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.8 μg/m3 (12) 12.0
 
July 11, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 3.0 μg/m3 (12) 14.0
 
July 11, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A 3.3 μg/m3 (14) 17.0
 
July 11, 2020, 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
 
July 11, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 4.6 μg/m3 (19) 19.0
 
July 11, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 5.5 μg/m3 (23) 23.0
 
July 11, 2020, 6 a.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
 
July 11, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
July 11, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.0 μg/m3 (17) 18.0
 
July 11, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (18) N/A N/A 3.9 μg/m3 (16) 18.0
 
July 11, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
July 11, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 2.8 μg/m3 (12) 22.0
 
July 11, 2020, midnight 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
 
July 10, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 3.5 μg/m3 (15) 22.0
 
July 10, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.7 μg/m3 (15) 22.0
 
July 10, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.4 μg/m3 (14) 22.0
 
July 10, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.9 μg/m3 (12) 22.0
 
July 10, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A 2.8 μg/m3 (12) 21.0
 
July 10, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.3 μg/m3 (10) 20.0
 
July 10, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 1.8 μg/m3 (8) 19.0
 
July 10, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A 1.9 μg/m3 (8) 16.0
 
July 10, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (15) N/A N/A 2.1 μg/m3 (9) 15.0
 
July 10, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 2.2 μg/m3 (9) 13.0
 
July 10, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A 2.3 μg/m3 (10) 11.0
 
July 10, 2020, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 2.4 μg/m3 (10) 10.0
 
July 10, 2020, 11 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
 
July 10, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.4 μg/m3 (10) 12.0
 
July 10, 2020, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
July 10, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A 2.4 μg/m3 (10) 20.0
 
July 10, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
July 10, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 2.7 μg/m3 (11) 22.0
 
July 10, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 3.1 μg/m3 (13) 25.0
 
July 10, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A 3.7 μg/m3 (15) 15.0
 
July 10, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 3.9 μg/m3 (16) 22.0
 
July 10, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
July 10, 2020, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (24) N/A N/A 4.5 μg/m3 (19) 24.0
 
July 9, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (25) N/A N/A 4.4 μg/m3 (18) 25.0
 
July 9, 2020, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
July 9, 2020, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
July 9, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
July 9, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (23) N/A N/A 4.4 μg/m3 (18) 23.0
 
July 9, 2020, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
July 9, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
July 9, 2020, 4 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 4.2 μg/m3 (18) 18.0
 
July 9, 2020, 3 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 4.1 μg/m3 (17) 17.0
 
July 9, 2020, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 4.3 μg/m3 (18) 18.0
 
July 9, 2020, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 4.3 μg/m3 (18) 18.0
 
July 9, 2020, noon N/A N/A N/A N/A N/A N/A 5.0 ppb (4) N/A N/A 4.2 μg/m3 (18) 18.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (6) N/A N/A 4.1 μg/m3 (17) 17.0
 
July 9, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
July 9, 2020, 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
 
July 9, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (7) N/A N/A 3.7 μg/m3 (15) 15.0
 
July 9, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A 3.6 μg/m3 (15) 15.0
 
July 9, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (9) N/A N/A 3.5 μg/m3 (15) 15.0
 
July 9, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A 3.2 μg/m3 (13) 13.0
 
July 9, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A 2.9 μg/m3 (12) 12.0
 
July 9, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A 2.6 μg/m3 (11) 12.0
 
July 9, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 2.6 μg/m3 (11) 13.0
 
July 9, 2020, 1 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.8 μg/m3 (12) 14.0
 
July 9, 2020, midnight N/A N/A N/A N/A N/A N/A 18.0 ppb (14) N/A N/A 2.9 μg/m3 (12) 14.0
 
July 8, 2020, 11 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 3.0 μg/m3 (12) 13.0