ID: 1308

AQSQID: 000091801

Site Name: Fort Chipewyan

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

Updated: Oct. 16, 2021, 12:08 a.m.

Location: Regional Municipality Of Wood Buffalo (Fraser St), CC

Reporting: True, Located: True

Current AQI: 18.0

Regional Municipality Of Wood Buffalo (Fraser St) CC, CA: 58.7083, -111.1764

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.2 μg/m3 (18) 18.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.7 μg/m3 (16) 19.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.7 μg/m3 (16) 20.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.8 μg/m3 (16) 19.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.9 μg/m3 (17) 17.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.8 μg/m3 (16) 21.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (18) 18.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.5 μg/m3 (19) 21.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.5 μg/m3 (19) 21.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.1 μg/m3 (22) 23.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 6.5 μg/m3 (28) 28.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 6.6 μg/m3 (28) 28.0
 
Oct. 15, 2021, 4 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. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.2 μg/m3 (22) 24.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.6 μg/m3 (20) 25.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 4.2 μg/m3 (18) 26.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.3 μg/m3 (18) 25.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.4 μg/m3 (19) 27.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.4 μg/m3 (19) 28.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.3 μg/m3 (18) 28.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.5 μg/m3 (19) 25.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.4 μg/m3 (19) 22.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 4.6 μg/m3 (20) 20.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 4 p.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. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 4.9 μg/m3 (21) 21.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 4.3 μg/m3 (18) 18.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 3.8 μg/m3 (16) 20.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.2 μg/m3 (14) 24.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.6 μg/m3 (11) 25.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.2 μg/m3 (10) 25.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.9 μg/m3 (8) 26.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 2.1 μg/m3 (9) 27.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.9 μg/m3 (25) 25.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 6.3 μg/m3 (27) 27.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.9 μg/m3 (21) 24.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.9 μg/m3 (17) 25.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.3 μg/m3 (14) 26.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.3 μg/m3 (14) 25.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.3 μg/m3 (14) 23.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.9 μg/m3 (13) 23.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.7 μg/m3 (12) 22.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.6 μg/m3 (11) 21.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.3 μg/m3 (10) 21.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.1 μg/m3 (9) 22.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.2 μg/m3 (10) 24.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.8 μg/m3 (12) 25.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.8 μg/m3 (8) 25.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Oct. 13, 2021, 5 a.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. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.8 μg/m3 (4) 26.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.0 μg/m3 (13) 28.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.8 μg/m3 (16) 28.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.4 μg/m3 (15) 27.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.5 μg/m3 (11) 26.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.4 μg/m3 (10) 26.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.8 μg/m3 (8) 27.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.8 μg/m3 (8) 25.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.0 μg/m3 (9) 22.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.2 μg/m3 (10) 20.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 2.0 μg/m3 (9) 19.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 2.2 μg/m3 (10) 18.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 2.6 μg/m3 (11) 15.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 2.9 μg/m3 (13) 13.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 3.9 μg/m3 (17) 17.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 3.9 μg/m3 (17) 17.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 2.0 μg/m3 (9) 18.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 1.0 μg/m3 (5) 23.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.7 μg/m3 (3) 22.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.8 μg/m3 (8) 22.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.1 μg/m3 (9) 21.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.8 μg/m3 (4) 22.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.5 μg/m3 (3) 24.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.6 μg/m3 (3) 24.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.6 μg/m3 (3) 25.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.7 μg/m3 (3) 25.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.6 μg/m3 (3) 27.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.7 μg/m3 (3) 26.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.7 μg/m3 (3) 27.0
 
Oct. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.8 μg/m3 (4) 26.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 1.0 μg/m3 (5) 23.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.1 μg/m3 (5) 21.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 0.8 μg/m3 (4) 20.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.0 μg/m3 (5) 21.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.8 μg/m3 (4) 19.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 0.8 μg/m3 (4) 18.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.7 μg/m3 (3) 19.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 0.6 μg/m3 (3) 20.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.6 μg/m3 (3) 21.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.7 μg/m3 (3) 21.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (6) 6.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.4 μg/m3 (6) 22.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.6 μg/m3 (3) 22.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 0.5 μg/m3 (3) 21.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.6 μg/m3 (3) 22.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.5 μg/m3 (3) 25.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.1 μg/m3 (5) 25.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.3 μg/m3 (6) 25.0
 
Oct. 10, 2021, 11 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. 10, 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. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.0 μg/m3 (5) 25.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.4 μg/m3 (6) 25.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Oct. 10, 2021, 5 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. 10, 2021, 4 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. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.4 μg/m3 (6) 21.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.3 μg/m3 (6) 21.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.2 μg/m3 (5) 22.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.9 μg/m3 (4) 25.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.8 μg/m3 (4) 27.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.8 μg/m3 (4) 28.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.8 μg/m3 (4) 30.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.7 μg/m3 (3) 30.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.7 μg/m3 (3) 29.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.8 μg/m3 (4) 27.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.8 μg/m3 (8) 26.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.7 μg/m3 (8) 26.0
 
Oct. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.8 μg/m3 (8) 28.0
 
Oct. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.7 μg/m3 (8) 29.0
 
Oct. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.9 μg/m3 (13) 28.0
 
Oct. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.8 μg/m3 (16) 25.0
 
Oct. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.7 μg/m3 (16) 25.0
 
Oct. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.5 μg/m3 (15) 25.0
 
Oct. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Oct. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.6 μg/m3 (20) 23.0
 
Oct. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Oct. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.7 μg/m3 (20) 21.0
 
Oct. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.5 μg/m3 (19) 19.0
 
Oct. 9, 2021, noon N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.4 μg/m3 (19) 19.0
 
Oct. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Oct. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.6 μg/m3 (20) 21.0
 
Oct. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.5 μg/m3 (19) 23.0
 
Oct. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.7 μg/m3 (12) 25.0
 
Oct. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.3 μg/m3 (10) 26.0
 
Oct. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.2 μg/m3 (10) 25.0
 
Oct. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.4 μg/m3 (10) 25.0
 
Oct. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.0 μg/m3 (13) 24.0
 
Oct. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.3 μg/m3 (14) 24.0
 
Oct. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.5 μg/m3 (23) 24.0
 
Oct. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.2 μg/m3 (18) 25.0
 
Oct. 9, 2021, midnight N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.1 μg/m3 (18) 25.0
 
Oct. 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.7 μg/m3 (20) 25.0
 
Oct. 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.8 μg/m3 (20) 25.0