ID: 21

AQSQID: 000050113

Site Name: Chomedey

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

Updated: Nov. 28, 2021, 8:16 a.m.

Location: Laval (Souvenir Labelle), CC

Reporting: True, Located: True

Current AQI: 25.0

Laval (Souvenir Labelle) CC, CA: 45.5472, -73.7472

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.1 μg/m3 (9) 25.0
 
Nov. 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Nov. 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Nov. 28, 2021, 3 a.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
 
Nov. 28, 2021, 2 a.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
 
Nov. 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 2.9 μg/m3 (13) 26.0
 
Nov. 28, 2021, midnight 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
 
Nov. 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.6 μg/m3 (16) 26.0
 
Nov. 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
Nov. 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 3.5 μg/m3 (15) 26.0
 
Nov. 27, 2021, 8 p.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
 
Nov. 27, 2021, 7 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
 
Nov. 27, 2021, 6 p.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
 
Nov. 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.7 μg/m3 (8) 27.0
 
Nov. 27, 2021, 4 p.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
 
Nov. 27, 2021, 3 p.m. 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
 
Nov. 27, 2021, 2 p.m. 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
 
Nov. 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.1 μg/m3 (5) 25.0
 
Nov. 27, 2021, noon 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
 
Nov. 27, 2021, 11 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
 
Nov. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.3 μg/m3 (6) 25.0
 
Nov. 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.2 μg/m3 (5) 26.0
 
Nov. 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Nov. 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.9 μg/m3 (8) 25.0
 
Nov. 27, 2021, 6 a.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
 
Nov. 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 1.5 μg/m3 (7) 23.0
 
Nov. 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 2.8 μg/m3 (12) 20.0
 
Nov. 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Nov. 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 4.2 μg/m3 (18) 18.0
 
Nov. 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 4.8 μg/m3 (20) 20.0
 
Nov. 27, 2021, midnight N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.1 μg/m3 (38) 38.0
 
Nov. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 13.5 μg/m3 (54) 54.0
 
Nov. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 11.8 μg/m3 (50) 50.0
 
Nov. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 12.5 μg/m3 (52) 52.0
 
Nov. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 12.6 μg/m3 (53) 53.0
 
Nov. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 13.0 μg/m3 (53) 53.0
 
Nov. 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 12.0 μg/m3 (50) 50.0
 
Nov. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 16.4 μg/m3 (61) 61.0
 
Nov. 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.4 μg/m3 (61) 61.0
 
Nov. 26, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.8 μg/m3 (66) 66.0
 
Nov. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.3 μg/m3 (62) 62.0
 
Nov. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.6 μg/m3 (59) 59.0
 
Nov. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.2 μg/m3 (58) 58.0
 
Nov. 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.6 μg/m3 (63) 63.0
 
Nov. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 18.2 μg/m3 (64) 64.0
 
Nov. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.8 μg/m3 (61) 61.0
 
Nov. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.3 μg/m3 (60) 60.0
 
Nov. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.2 μg/m3 (62) 62.0
 
Nov. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.7 μg/m3 (63) 63.0
 
Nov. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.0 μg/m3 (68) 68.0
 
Nov. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.8 μg/m3 (63) 63.0
 
Nov. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 20.6 μg/m3 (69) 69.0
 
Nov. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 23.0 μg/m3 (74) 74.0
 
Nov. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.4 μg/m3 (67) 67.0
 
Nov. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 21.5 μg/m3 (71) 71.0
 
Nov. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 31.3 μg/m3 (92) 92.0
 
Nov. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 25.2 μg/m3 (79) 79.0
 
Nov. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 22.6 μg/m3 (74) 74.0
 
Nov. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 28.1 μg/m3 (85) 85.0
 
Nov. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 27.2 μg/m3 (83) 83.0
 
Nov. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 27.6 μg/m3 (84) 84.0
 
Nov. 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 27.8 μg/m3 (85) 85.0
 
Nov. 25, 2021, noon N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 22.1 μg/m3 (73) 73.0
 
Nov. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.3 μg/m3 (67) 67.0
 
Nov. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.4 μg/m3 (58) 58.0
 
Nov. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 15.5 μg/m3 (59) 59.0
 
Nov. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 17.7 μg/m3 (63) 63.0
 
Nov. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 16.9 μg/m3 (62) 62.0
 
Nov. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 9.8 μg/m3 (41) 41.0
 
Nov. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 10.1 μg/m3 (43) 43.0
 
Nov. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 8.6 μg/m3 (36) 36.0
 
Nov. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 11.5 μg/m3 (48) 48.0
 
Nov. 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 8.0 μg/m3 (34) 34.0
 
Nov. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 7.0 μg/m3 (30) 30.0
 
Nov. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 5.0 ppb (5) N/A N/A 7.2 μg/m3 (31) 31.0
 
Nov. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 7.9 μg/m3 (33) 33.0
 
Nov. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.6 μg/m3 (24) 24.0
 
Nov. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Nov. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.3 μg/m3 (18) 22.0
 
Nov. 24, 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
 
Nov. 24, 2021, 5 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
 
Nov. 24, 2021, 4 p.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
 
Nov. 24, 2021, 3 p.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
 
Nov. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Nov. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 24, 2021, noon N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 12.4 μg/m3 (52) 52.0
 
Nov. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 6.6 μg/m3 (28) 28.0
 
Nov. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 4.1 μg/m3 (18) 18.0
 
Nov. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 4.3 μg/m3 (18) 18.0
 
Nov. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 5.0 μg/m3 (21) 21.0
 
Nov. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 6.5 μg/m3 (28) 28.0
 
Nov. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 6.8 μg/m3 (29) 29.0
 
Nov. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 6.3 μg/m3 (27) 27.0
 
Nov. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.8 μg/m3 (25) 25.0
 
Nov. 24, 2021, 1 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
 
Nov. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.5 μg/m3 (19) 22.0
 
Nov. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
Nov. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.5 μg/m3 (11) 25.0
 
Nov. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.0 μg/m3 (9) 25.0
 
Nov. 23, 2021, 6 p.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
 
Nov. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 2.3 μg/m3 (10) 25.0
 
Nov. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 2.5 μg/m3 (11) 25.0
 
Nov. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.9 μg/m3 (13) 24.0
 
Nov. 23, 2021, 2 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
 
Nov. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 3.6 μg/m3 (16) 21.0
 
Nov. 23, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 3.7 μg/m3 (16) 16.0
 
Nov. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 2.5 μg/m3 (11) 21.0
 
Nov. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.0 μg/m3 (9) 23.0
 
Nov. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.0 μg/m3 (9) 24.0
 
Nov. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.1 μg/m3 (9) 23.0
 
Nov. 23, 2021, 6 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
 
Nov. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.9 μg/m3 (13) 22.0
 
Nov. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 3.0 μg/m3 (13) 22.0
 
Nov. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.2 μg/m3 (14) 24.0
 
Nov. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.5 μg/m3 (15) 24.0
 
Nov. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.3 μg/m3 (23) 23.0
 
Nov. 23, 2021, midnight 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
 
Nov. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.8 μg/m3 (16) 23.0
 
Nov. 22, 2021, 10 p.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
 
Nov. 22, 2021, 9 p.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
 
Nov. 22, 2021, 8 p.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
 
Nov. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 2.2 μg/m3 (10) 27.0
 
Nov. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.7 μg/m3 (8) 28.0
 
Nov. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.3 μg/m3 (6) 29.0
 
Nov. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.4 μg/m3 (6) 29.0
 
Nov. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 1.3 μg/m3 (6) 29.0
 
Nov. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 1.1 μg/m3 (5) 28.0
 
Nov. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.3 μg/m3 (6) 25.0
 
Nov. 22, 2021, noon N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.8 μg/m3 (25) 25.0
 
Nov. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.4 μg/m3 (19) 24.0
 
Nov. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 4.3 μg/m3 (18) 24.0
 
Nov. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.5 μg/m3 (23) 23.0
 
Nov. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 5.7 μg/m3 (24) 24.0
 
Nov. 22, 2021, 6 a.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
 
Nov. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 22, 2021, 4 a.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
 
Nov. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 7.7 μg/m3 (33) 33.0
 
Nov. 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 6.8 μg/m3 (29) 29.0
 
Nov. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.8 μg/m3 (33) 33.0
 
Nov. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 9.6 μg/m3 (40) 40.0
 
Nov. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 9.2 μg/m3 (39) 39.0
 
Nov. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 9.2 μg/m3 (39) 39.0
 
Nov. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 7.6 μg/m3 (32) 32.0
 
Nov. 21, 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
 
Nov. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 8.3 μg/m3 (35) 35.0
 
Nov. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (15) N/A N/A 8.8 μg/m3 (37) 37.0
 
Nov. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 8.5 μg/m3 (36) 36.0
 
Nov. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 6.2 μg/m3 (26) 26.0
 
Nov. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.9 μg/m3 (25) 25.0
 
Nov. 21, 2021, noon N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 5.6 μg/m3 (24) 24.0
 
Nov. 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 5.2 μg/m3 (22) 22.0
 
Nov. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 4.7 μg/m3 (20) 23.0
 
Nov. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 4.7 μg/m3 (20) 22.0
 
Nov. 21, 2021, 8 a.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
 
Nov. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 4.4 μg/m3 (19) 19.0
 
Nov. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 4.1 μg/m3 (18) 18.0