ID: 9787

AQSQID: 000055101

Site Name: Senneterre

Added: Sept. 18, 2021, 5:41 a.m.

Updated: May 26, 2022, 7:19 a.m.

Location: Senneterre (Chemin Saint-Pierre), CC

Reporting: True, Located: True

Current AQI: 39.0

Senneterre (Chemin Saint-Pierre) CC, CA: 48.4325, -77.1997

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 26, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 9.2 μg/m3 (39) 39.0
 
May 26, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 10.8 μg/m3 (46) 46.0
 
May 26, 2022, 3 a.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
 
May 26, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.1 μg/m3 (26) 26.0
 
May 26, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 4.6 μg/m3 (20) 28.0
 
May 26, 2022, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.4 μg/m3 (19) 33.0
 
May 25, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 4.5 μg/m3 (19) 37.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.4 μg/m3 (19) 41.0
 
May 25, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.4 μg/m3 (19) 41.0
 
May 25, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.3 μg/m3 (18) 42.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.3 μg/m3 (18) 42.0
 
May 25, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.3 μg/m3 (18) 42.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.2 μg/m3 (18) 42.0
 
May 25, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 4.2 μg/m3 (18) 42.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 4.1 μg/m3 (18) 41.0
 
May 25, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 4.0 μg/m3 (17) 40.0
 
May 25, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.2 μg/m3 (18) 38.0
 
May 25, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.3 μg/m3 (18) 31.0
 
May 25, 2022, 5 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
 
May 25, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 6.1 μg/m3 (26) 26.0
 
May 25, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 6.0 μg/m3 (25) 31.0
 
May 25, 2022, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.6 μg/m3 (24) 33.0
 
May 24, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.6 μg/m3 (16) 37.0
 
May 24, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 2.7 μg/m3 (12) 35.0
 
May 24, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.6 μg/m3 (11) 31.0
 
May 24, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.6 μg/m3 (11) 28.0
 
May 24, 2022, 5 p.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, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
May 24, 2022, 3 p.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
 
May 24, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 2.3 μg/m3 (10) 19.0
 
May 24, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 2.5 μg/m3 (11) 18.0
 
May 24, 2022, noon N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 2.7 μg/m3 (12) 17.0
 
May 24, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 2.9 μg/m3 (13) 13.0
 
May 24, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.9 μg/m3 (13) 14.0
 
May 24, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 2.9 μg/m3 (13) 14.0
 
May 24, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 3.1 μg/m3 (13) 13.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.1 μg/m3 (13) 17.0
 
May 24, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 3.1 μg/m3 (13) 17.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
May 24, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 3.3 μg/m3 (14) 19.0
 
May 24, 2022, 3 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
 
May 24, 2022, 3 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
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.1 μg/m3 (13) 23.0
 
May 24, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.1 μg/m3 (13) 23.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.7 μg/m3 (12) 26.0
 
May 24, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.7 μg/m3 (12) 26.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.3 μg/m3 (10) 32.0
 
May 24, 2022, midnight N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.3 μg/m3 (10) 32.0
 
May 23, 2022, 11 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 23, 2022, 11 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 23, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
May 23, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.9 μg/m3 (8) 35.0
 
May 23, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.7 μg/m3 (8) 35.0
 
May 23, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 0.9 μg/m3 (4) 27.0
 
May 23, 2022, 2 p.m. 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
 
May 23, 2022, 1 p.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
 
May 23, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 1.8 μg/m3 (8) 13.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.7 μg/m3 (12) 12.0
 
May 23, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 2.7 μg/m3 (12) 12.0
 
May 23, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 2.9 μg/m3 (13) 13.0
 
May 23, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 1.2 μg/m3 (5) 9.0
 
May 23, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 1.0 μg/m3 (5) 8.0
 
May 23, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 1.1 μg/m3 (5) 9.0
 
May 23, 2022, midnight N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 1.0 μg/m3 (5) 15.0
 
May 22, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 1.0 μg/m3 (5) 19.0
 
May 22, 2022, 9 p.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
 
May 22, 2022, 8 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
 
May 22, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.3 μg/m3 (6) 26.0
 
May 22, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.3 μg/m3 (6) 26.0
 
May 22, 2022, 5 p.m. 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
 
May 22, 2022, 4 p.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
 
May 22, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 0.8 μg/m3 (4) 24.0
 
May 22, 2022, 2 p.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 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.0 μg/m3 (5) 22.0
 
May 22, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.0 μg/m3 (5) 22.0
 
May 22, 2022, noon 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 22, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 0.9 μg/m3 (4) 19.0
 
May 22, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.5 μg/m3 (7) 21.0
 
May 22, 2022, 9 a.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
 
May 22, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
May 22, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
May 22, 2022, 5 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
 
May 22, 2022, 3 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
 
May 22, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 1.5 μg/m3 (7) 21.0
 
May 22, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 1.5 μg/m3 (7) 22.0
 
May 22, 2022, midnight 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
 
May 21, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
May 21, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
May 21, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.8 μg/m3 (16) 29.0
 
May 21, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.5 μg/m3 (15) 36.0
 
May 21, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.3 μg/m3 (18) 35.0
 
May 21, 2022, 6 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 21, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.5 μg/m3 (15) 28.0
 
May 21, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.6 μg/m3 (16) 29.0
 
May 21, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.3 μg/m3 (14) 28.0
 
May 21, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.2 μg/m3 (14) 26.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
May 21, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
May 21, 2022, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.0 μg/m3 (13) 26.0
 
May 21, 2022, 10 a.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
 
May 21, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.2 μg/m3 (14) 25.0
 
May 21, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.1 μg/m3 (13) 28.0
 
May 21, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 45.0 ppb (42) N/A N/A 6.6 μg/m3 (28) 42.0
 
May 21, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 7.5 μg/m3 (32) 45.0
 
May 21, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 8.4 μg/m3 (36) 39.0
 
May 21, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 8.5 μg/m3 (36) 38.0
 
May 21, 2022, midnight N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 8.2 μg/m3 (35) 39.0
 
May 20, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.7 μg/m3 (33) 38.0
 
May 20, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 7.4 μg/m3 (31) 38.0
 
May 20, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 6.9 μg/m3 (29) 38.0
 
May 20, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.8 μg/m3 (25) 36.0
 
May 20, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.5 μg/m3 (23) 33.0
 
May 20, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.5 μg/m3 (23) 36.0
 
May 20, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 5.4 μg/m3 (23) 34.0
 
May 20, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.7 μg/m3 (24) 31.0
 
May 20, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.5 μg/m3 (23) 28.0
 
May 20, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 5.4 μg/m3 (23) 31.0
 
May 20, 2022, 11 a.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 20, 2022, 10 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.9 μg/m3 (17) 27.0
 
May 20, 2022, 9 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.7 μg/m3 (16) 27.0
 
May 20, 2022, 8 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 3.7 μg/m3 (16) 28.0
 
May 20, 2022, 7 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.7 μg/m3 (16) 31.0
 
May 20, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.7 μg/m3 (16) 32.0
 
May 20, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.0 μg/m3 (17) 31.0
 
May 20, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 4.5 μg/m3 (19) 33.0
 
May 20, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.6 μg/m3 (20) 34.0
 
May 20, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.4 μg/m3 (19) 34.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
May 20, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 4.5 μg/m3 (19) 35.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
May 20, 2022, midnight N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.0 μg/m3 (21) 35.0
 
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 4.3 μg/m3 (18) 38.0
 
May 19, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 4.2 μg/m3 (18) 39.0
 
May 19, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 3.9 μg/m3 (17) 41.0
 
May 19, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 3.8 μg/m3 (16) 44.0
 
May 19, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 3.8 μg/m3 (16) 45.0
 
May 19, 2022, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 3.7 μg/m3 (16) 46.0
 
May 19, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 3.7 μg/m3 (16) 47.0
 
May 19, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 3.6 μg/m3 (16) 38.0
 
May 19, 2022, 6 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.2 μg/m3 (22) 33.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.1 μg/m3 (22) 36.0
 
May 19, 2022, 5 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 5.1 μg/m3 (22) 36.0
 
May 19, 2022, 4 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.5 μg/m3 (23) 30.0
 
May 19, 2022, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 5.2 μg/m3 (22) 30.0
 
May 19, 2022, 2 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.1 μg/m3 (22) 29.0
 
May 19, 2022, 1 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.5 μg/m3 (23) 28.0
 
May 18, 2022, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 4.9 μg/m3 (21) 36.0
 
May 18, 2022, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 4.3 μg/m3 (18) 38.0
 
May 18, 2022, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.1 μg/m3 (18) 38.0
 
May 18, 2022, 8 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.5 μg/m3 (19) 38.0
 
May 18, 2022, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 4.0 μg/m3 (17) 38.0
 
May 18, 2022, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.7 μg/m3 (16) 38.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
May 18, 2022, 4 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.4 μg/m3 (15) 38.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
May 18, 2022, 3 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 3.2 μg/m3 (14) 38.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.3 μg/m3 (14) 37.0
 
May 18, 2022, 2 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 3.3 μg/m3 (14) 37.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.3 μg/m3 (14) 36.0
 
May 18, 2022, 1 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 3.3 μg/m3 (14) 36.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
May 18, 2022, noon N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.3 μg/m3 (14) 35.0
 
May 18, 2022, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 3.4 μg/m3 (15) 32.0
 
May 18, 2022, 10 a.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
 
May 18, 2022, 2 a.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