ID: 1301

AQSQID: 000090801

Site Name: Fort Mckay

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

Updated: Oct. 25, 2021, 11:02 a.m.

Location: Regional Municipality Of Wood Buffalo (Fort Mckay Rd), CC

Reporting: True, Located: True

Current AQI: 23.0

Regional Municipality Of Wood Buffalo (Fort Mckay Rd) CC, CA: 57.1889, -111.6406

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 7.1 μg/m3 (30) 30.0
 
Oct. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.7 μg/m3 (24) 24.0
 
Oct. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 6.0 μg/m3 (25) 25.0
 
Oct. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.4 μg/m3 (23) 23.0
 
Oct. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.6 μg/m3 (16) 16.0
 
Oct. 24, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.6 μg/m3 (16) 17.0
 
Oct. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.3 μg/m3 (14) 20.0
 
Oct. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.3 μg/m3 (14) 21.0
 
Oct. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.7 μg/m3 (16) 16.0
 
Oct. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.3 μg/m3 (14) 22.0
 
Oct. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.7 μg/m3 (12) 23.0
 
Oct. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.1 μg/m3 (9) 23.0
 
Oct. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.4 μg/m3 (10) 22.0
 
Oct. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.1 μg/m3 (9) 23.0
 
Oct. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.5 μg/m3 (19) 20.0
 
Oct. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.4 μg/m3 (23) 23.0
 
Oct. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.3 μg/m3 (23) 23.0
 
Oct. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.5 μg/m3 (23) 23.0
 
Oct. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 7.2 μg/m3 (31) 31.0
 
Oct. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.5 μg/m3 (32) 32.0
 
Oct. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 23, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.3 μg/m3 (31) 31.0
 
Oct. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.9 μg/m3 (29) 29.0
 
Oct. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Oct. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.4 μg/m3 (27) 27.0
 
Oct. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.9 μg/m3 (21) 26.0
 
Oct. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.4 μg/m3 (19) 25.0
 
Oct. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
Oct. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.6 μg/m3 (20) 26.0
 
Oct. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 5.6 μg/m3 (24) 27.0
 
Oct. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 8.4 μg/m3 (36) 36.0
 
Oct. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 9.5 μg/m3 (40) 40.0
 
Oct. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 9.4 μg/m3 (40) 40.0
 
Oct. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 7.9 μg/m3 (33) 33.0
 
Oct. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A N/A 18.0
 
Oct. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 10.2 μg/m3 (43) 43.0
 
Oct. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 9.9 μg/m3 (42) 42.0
 
Oct. 22, 2021, noon N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 8.5 μg/m3 (36) 36.0
 
Oct. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 9.2 μg/m3 (39) 39.0
 
Oct. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (47) 47.0
 
Oct. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 10.9 μg/m3 (46) 46.0
 
Oct. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 10.5 μg/m3 (44) 44.0
 
Oct. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 11.1 μg/m3 (47) 47.0
 
Oct. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.9 μg/m3 (38) 38.0
 
Oct. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 7.5 μg/m3 (32) 32.0
 
Oct. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 6.8 μg/m3 (29) 29.0
 
Oct. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 9.8 μg/m3 (41) 41.0
 
Oct. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 11.1 μg/m3 (47) 47.0
 
Oct. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 11.6 μg/m3 (49) 49.0
 
Oct. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 12.5 μg/m3 (52) 52.0
 
Oct. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.5 μg/m3 (44) 44.0
 
Oct. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 9.2 μg/m3 (39) 39.0
 
Oct. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.8 μg/m3 (25) 25.0
 
Oct. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 8.2 μg/m3 (35) 35.0
 
Oct. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 12.9 μg/m3 (53) 53.0
 
Oct. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.7 μg/m3 (33) 33.0
 
Oct. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.8 μg/m3 (33) 33.0
 
Oct. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.1 μg/m3 (26) 27.0
 
Oct. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.8 μg/m3 (20) 27.0
 
Oct. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 5.3 μg/m3 (23) 26.0
 
Oct. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 7.3 μg/m3 (31) 31.0
 
Oct. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 11.5 μg/m3 (48) 48.0
 
Oct. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 10.3 μg/m3 (43) 43.0
 
Oct. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (38) 38.0
 
Oct. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Oct. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 9.9 μg/m3 (42) 42.0
 
Oct. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 8.1 μg/m3 (34) 34.0
 
Oct. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 8.4 μg/m3 (36) 36.0
 
Oct. 20, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 8.0 μg/m3 (34) 34.0
 
Oct. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 7.3 μg/m3 (31) 31.0
 
Oct. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 8.2 μg/m3 (35) 35.0
 
Oct. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 7.4 μg/m3 (31) 31.0
 
Oct. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.2 μg/m3 (18) 21.0
 
Oct. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 5.1 μg/m3 (22) 22.0
 
Oct. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.8 μg/m3 (20) 22.0
 
Oct. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.5 μg/m3 (11) 22.0
 
Oct. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.1 μg/m3 (18) 21.0
 
Oct. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Oct. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Oct. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 7.3 μg/m3 (31) 31.0
 
Oct. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 9.1 μg/m3 (38) 38.0
 
Oct. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 9.3 μg/m3 (39) 39.0
 
Oct. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 10.7 μg/m3 (45) 45.0
 
Oct. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 11.5 μg/m3 (48) 48.0
 
Oct. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (42) 42.0
 
Oct. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 8.3 μg/m3 (35) 35.0
 
Oct. 19, 2021, noon N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.6 μg/m3 (86) 86.0
 
Oct. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 54.7 μg/m3 (149) 149.0
 
Oct. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 8.7 μg/m3 (37) 37.0
 
Oct. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 9.5 μg/m3 (40) 40.0
 
Oct. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 7.6 μg/m3 (32) 32.0
 
Oct. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 6.2 μg/m3 (26) 26.0
 
Oct. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 21.8 μg/m3 (72) 72.0
 
Oct. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 9.6 μg/m3 (40) 40.0
 
Oct. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.1 μg/m3 (26) 26.0
 
Oct. 19, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.2 μg/m3 (10) 21.0
 
Oct. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.2 μg/m3 (5) 24.0
 
Oct. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Oct. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.9 μg/m3 (8) 24.0
 
Oct. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.2 μg/m3 (10) 22.0
 
Oct. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.6 μg/m3 (7) 22.0
 
Oct. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 1.2 μg/m3 (5) 19.0
 
Oct. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 1.2 μg/m3 (5) 15.0
 
Oct. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 1.5 μg/m3 (7) 9.0
 
Oct. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 2.5 μg/m3 (11) 11.0
 
Oct. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 3.9 μg/m3 (17) 17.0
 
Oct. 18, 2021, noon N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 2.9 μg/m3 (13) 13.0
 
Oct. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 1.7 μg/m3 (8) 14.0
 
Oct. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 2.1 μg/m3 (9) 16.0
 
Oct. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 1.4 μg/m3 (6) 12.0