ID: 9866

AQSQID: CC0091801

Site Name: Fort Chipewyan

Added: Jan. 26, 2022, 5:41 a.m.

Updated: May 24, 2022, 8:28 p.m.

Location: Fort Chipewyan (Fraser St), CC

Reporting: True, Located: True

Current AQI: 30.0

Fort Chipewyan (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
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.6 μg/m3 (7) 30.0
 
May 24, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.5 μg/m3 (7) 30.0
 
May 24, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.6 μg/m3 (7) 27.0
 
May 24, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.6 μg/m3 (7) 26.0
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.6 μg/m3 (7) 26.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.5 μg/m3 (7) 27.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.5 μg/m3 (7) 26.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.5 μg/m3 (7) 25.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.6 μg/m3 (7) 25.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.6 μg/m3 (7) 25.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.2 μg/m3 (10) 26.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.2 μg/m3 (10) 26.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.5 μg/m3 (7) 27.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.5 μg/m3 (7) 27.0
 
May 24, 2022, 3 a.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
 
May 24, 2022, 3 a.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
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.2 μg/m3 (5) 29.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.1 μg/m3 (5) 29.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.1 μg/m3 (5) 29.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.3 μg/m3 (6) 28.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.3 μg/m3 (6) 28.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.2 μg/m3 (5) 27.0
 
May 23, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.2 μg/m3 (5) 27.0
 
May 23, 2022, 8 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
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.9 μg/m3 (4) 25.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 0.9 μg/m3 (4) 23.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 0.9 μg/m3 (4) 20.0
 
May 23, 2022, 2 p.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
 
May 23, 2022, 11 a.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
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 0.9 μg/m3 (4) 22.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 0.8 μg/m3 (4) 25.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 0.6 μg/m3 (3) 25.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.6 μg/m3 (3) 26.0
 
May 23, 2022, 1 a.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
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 0.7 μg/m3 (3) 28.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.9 μg/m3 (4) 30.0
 
May 22, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.2 μg/m3 (5) 31.0
 
May 22, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.1 μg/m3 (5) 30.0
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.4 μg/m3 (6) 30.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.0 μg/m3 (5) 30.0
 
May 22, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.8 μg/m3 (4) 31.0
 
May 22, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.5 μg/m3 (3) 31.0
 
May 22, 2022, 3 p.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
 
May 22, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.9 μg/m3 (8) 32.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.4 μg/m3 (10) 33.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.4 μg/m3 (10) 33.0
 
May 22, 2022, noon N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.6 μg/m3 (16) 33.0
 
May 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.5 μg/m3 (15) 32.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 3.7 μg/m3 (16) 33.0
 
May 22, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.8 μg/m3 (20) 33.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.7 μg/m3 (20) 33.0
 
May 22, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.8 μg/m3 (16) 38.0
 
May 22, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.6 μg/m3 (16) 39.0
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.9 μg/m3 (17) 40.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.4 μg/m3 (15) 41.0
 
May 22, 2022, midnight N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 3.6 μg/m3 (16) 42.0
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.1 μg/m3 (13) 43.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.0 μg/m3 (13) 44.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.1 μg/m3 (13) 44.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 3.1 μg/m3 (13) 43.0
 
May 21, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.2 μg/m3 (14) 41.0
 
May 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.1 μg/m3 (13) 39.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 3.0 μg/m3 (13) 40.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.2 μg/m3 (14) 36.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.0 μg/m3 (13) 35.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.0 μg/m3 (13) 32.0
 
May 21, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.0 μg/m3 (13) 37.0
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 3.1 μg/m3 (13) 38.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 3.2 μg/m3 (14) 39.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 2.9 μg/m3 (13) 44.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.0 μg/m3 (13) 44.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 2.9 μg/m3 (13) 46.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.0 μg/m3 (13) 48.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.0 μg/m3 (13) 49.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.5 μg/m3 (15) 49.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 3.4 μg/m3 (15) 49.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.4 μg/m3 (15) 48.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.5 μg/m3 (15) 48.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.5 μg/m3 (15) 47.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.5 μg/m3 (15) 48.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 3.3 μg/m3 (14) 48.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.1 μg/m3 (13) 47.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 2.9 μg/m3 (13) 45.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 2.9 μg/m3 (13) 42.0
 
May 20, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 2.8 μg/m3 (12) 40.0
 
May 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 2.6 μg/m3 (11) 39.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.5 μg/m3 (11) 37.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.5 μg/m3 (11) 37.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 2.2 μg/m3 (10) 37.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.7 μg/m3 (12) 34.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.1 μg/m3 (9) 38.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.4 μg/m3 (10) 38.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 2.7 μg/m3 (12) 38.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 1.9 μg/m3 (8) 38.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 1.9 μg/m3 (8) 38.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.7 μg/m3 (8) 38.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.7 μg/m3 (8) 38.0
 
May 19, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.7 μg/m3 (8) 38.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 1.7 μg/m3 (8) 38.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 1.8 μg/m3 (8) 38.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 2.0 μg/m3 (9) 40.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 2.2 μg/m3 (10) 38.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.3 μg/m3 (10) 34.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.3 μg/m3 (10) 33.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.1 μg/m3 (9) 29.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 1.9 μg/m3 (8) 30.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.8 μg/m3 (8) 31.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.0 μg/m3 (9) 31.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.2 μg/m3 (10) 31.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.6 μg/m3 (11) 31.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.8 μg/m3 (12) 30.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.6 μg/m3 (16) 30.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.1 μg/m3 (18) 27.0
 
May 18, 2022, 7 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
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.1 μg/m3 (18) 28.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
May 18, 2022, 3 p.m. 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
 
May 18, 2022, 3 p.m. 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
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 18, 2022, 1 p.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
 
May 18, 2022, 1 p.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
 
May 18, 2022, noon 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
 
May 18, 2022, noon 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
 
May 18, 2022, 11 a.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
 
May 18, 2022, 10 a.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
 
May 18, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.5 μg/m3 (11) 29.0
 
May 18, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.7 μg/m3 (12) 29.0
 
May 18, 2022, midnight 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
 
May 17, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.8 μg/m3 (12) 28.0
 
May 17, 2022, 10 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
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.6 μg/m3 (11) 29.0
 
May 17, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.6 μg/m3 (11) 29.0
 
May 17, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.4 μg/m3 (10) 29.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.4 μg/m3 (10) 31.0
 
May 17, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.4 μg/m3 (10) 31.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.8 μg/m3 (12) 33.0
 
May 17, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.8 μg/m3 (12) 33.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.1 μg/m3 (13) 35.0
 
May 17, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.1 μg/m3 (13) 35.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.2 μg/m3 (14) 37.0
 
May 17, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.2 μg/m3 (14) 37.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
May 17, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.3 μg/m3 (14) 38.0
 
May 17, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.2 μg/m3 (14) 37.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
May 17, 2022, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.3 μg/m3 (10) 35.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
May 17, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.6 μg/m3 (7) 36.0
 
May 17, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 2.1 μg/m3 (9) 40.0