ID: 1043

AQSQID: 000101003

Site Name: Abbotsford

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

Updated: March 5, 2021, 9:32 p.m.

Location: Abbotsford (Mill Lake), CC

Reporting: True, Located: True

Current AQI: 31.0

Abbotsford (Mill Lake) CC, CA: 49.04278, -122.30972

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.7 μg/m3 (12) 33.0
 
Feb. 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.7 μg/m3 (12) 28.0
 
Feb. 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 3.3 μg/m3 (14) 27.0
 
Feb. 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 4.6 μg/m3 (20) 27.0
 
Feb. 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 4.9 μg/m3 (21) 21.0
 
Feb. 26, 2021, 3 p.m. 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
 
Feb. 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 1.7 μg/m3 (8) 24.0
 
Feb. 26, 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
 
Feb. 26, 2021, noon 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
 
Feb. 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 2.4 μg/m3 (10) 32.0
 
Feb. 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.2 μg/m3 (14) 30.0
 
Feb. 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
Feb. 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 5.1 μg/m3 (22) 33.0
 
Feb. 26, 2021, 7 a.m. 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
 
Feb. 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.5 μg/m3 (23) 32.0
 
Feb. 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.9 μg/m3 (25) 32.0
 
Feb. 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 7.7 μg/m3 (33) 33.0
 
Feb. 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 7.4 μg/m3 (31) 32.0
 
Feb. 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 9.0 μg/m3 (38) 38.0
 
Feb. 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.3 μg/m3 (43) 43.0
 
Feb. 26, 2021, midnight N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 12.0 μg/m3 (50) 50.0
 
Feb. 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 9.1 μg/m3 (38) 38.0
 
Feb. 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 11.2 μg/m3 (47) 47.0
 
Feb. 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 10.2 μg/m3 (43) 43.0
 
Feb. 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 8.6 μg/m3 (36) 36.0
 
Feb. 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 8.0 μg/m3 (34) 34.0
 
Feb. 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 5.3 μg/m3 (23) 32.0
 
Feb. 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.2 μg/m3 (18) 30.0
 
Feb. 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 2.1 μg/m3 (9) 28.0
 
Feb. 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (3) 3.0
 
Feb. 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.2 μg/m3 (1) 29.0
 
Feb. 25, 2021, 1 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
 
Feb. 25, 2021, noon N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Feb. 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.1 μg/m3 (5) 32.0
 
Feb. 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.1 μg/m3 (5) 35.0
 
Feb. 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.4 μg/m3 (6) 36.0
 
Feb. 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 5.5 μg/m3 (23) 23.0
 
Feb. 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 9.8 μg/m3 (41) 41.0
 
Feb. 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
Feb. 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 10.1 μg/m3 (43) 43.0
 
Feb. 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 8.1 μg/m3 (34) 34.0
 
Feb. 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.3 μg/m3 (35) 35.0
 
Feb. 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 8.4 μg/m3 (36) 36.0
 
Feb. 25, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.6 μg/m3 (28) 28.0
 
Feb. 25, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 5.3 μg/m3 (23) 29.0
 
Feb. 24, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.8 μg/m3 (20) 30.0
 
Feb. 24, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.9 μg/m3 (21) 29.0
 
Feb. 24, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 5.6 μg/m3 (24) 28.0
 
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 3.2 μg/m3 (14) 29.0
 
Feb. 24, 2021, 7 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
 
Feb. 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 1.3 μg/m3 (6) 25.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 3.0 μg/m3 (13) 18.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 3.6 μg/m3 (16) 16.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 3.2 μg/m3 (14) 14.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 2.6 μg/m3 (11) 11.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 2.5 μg/m3 (11) 11.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 2.9 μg/m3 (13) 13.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 7.0 ppb (7) N/A N/A 3.0 μg/m3 (13) 13.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 2.5 μg/m3 (11) 11.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 4.0 μg/m3 (17) 17.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 9.0 ppb (9) N/A N/A 3.6 μg/m3 (16) 16.0
 
Feb. 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 3.4 μg/m3 (15) 15.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 3.9 μg/m3 (17) 17.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.5 μg/m3 (11) 23.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 2.9 μg/m3 (13) 29.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 3.5 μg/m3 (15) 30.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 2.3 μg/m3 (10) 31.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 2.2 μg/m3 (10) 33.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.1 μg/m3 (9) 34.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 1.8 μg/m3 (8) 36.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 1.3 μg/m3 (6) 37.0
 
Feb. 23, 2021, 9 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
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.6 μg/m3 (7) 32.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.6 μg/m3 (7) 32.0
 
Feb. 23, 2021, 6 p.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
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 2.2 μg/m3 (10) 30.0
 
Feb. 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 3.0 μg/m3 (13) 25.0
 
Feb. 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 2.7 μg/m3 (12) 22.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 2.9 μg/m3 (13) 17.0
 
Feb. 23, 2021, 1 p.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
 
Feb. 23, 2021, noon 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
 
Feb. 23, 2021, 11 a.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
 
Feb. 23, 2021, 10 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
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.3 μg/m3 (6) 31.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 1.3 μg/m3 (6) 33.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 1.3 μg/m3 (6) 34.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 1.5 μg/m3 (7) 35.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.5 μg/m3 (15) 34.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 5.2 μg/m3 (22) 35.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 3.8 μg/m3 (16) 35.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 3.6 μg/m3 (16) 34.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 4.5 μg/m3 (19) 34.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 2.6 μg/m3 (11) 34.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 1.6 μg/m3 (7) 32.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.4 μg/m3 (6) 31.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.5 μg/m3 (7) 25.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 1.0 μg/m3 (5) 27.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 0.9 μg/m3 (4) 26.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 1.2 μg/m3 (5) 25.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 1.1 μg/m3 (5) 25.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Feb. 22, 2021, 3 p.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
 
Feb. 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 0.6 μg/m3 (3) 28.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.1 μg/m3 (1) 29.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.5 μg/m3 (3) 29.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.5 μg/m3 (3) 29.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.4 μg/m3 (2) 29.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.5 μg/m3 (3) 29.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 0.5 μg/m3 (3) 29.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.5 μg/m3 (3) 30.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.4 μg/m3 (2) 30.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
Feb. 22, 2021, 4 a.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
 
Feb. 22, 2021, 3 a.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
 
Feb. 22, 2021, 2 a.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
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.7 μg/m3 (3) 31.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.9 μg/m3 (4) 31.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 0.6 μg/m3 (3) 32.0
 
Feb. 21, 2021, 8 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
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 0.4 μg/m3 (2) 32.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 0.4 μg/m3 (2) 33.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.3 μg/m3 (2) 31.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.4 μg/m3 (2) 30.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.3 μg/m3 (2) 31.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.1 μg/m3 (1) 31.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 0.1 μg/m3 (1) 31.0
 
Feb. 21, 2021, noon 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
 
Feb. 21, 2021, 11 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
 
Feb. 21, 2021, 10 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
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 0.6 μg/m3 (3) 30.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.6 μg/m3 (11) 24.0
 
Feb. 21, 2021, 7 a.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
 
Feb. 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 4.6 μg/m3 (20) 20.0
 
Feb. 21, 2021, 5 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
 
Feb. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 2.7 μg/m3 (12) 27.0
 
Feb. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.6 μg/m3 (16) 31.0
 
Feb. 21, 2021, 2 a.m. 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
 
Feb. 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 5.0 μg/m3 (21) 27.0
 
Feb. 21, 2021, midnight N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 4.5 μg/m3 (19) 29.0
 
Feb. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 6.6 μg/m3 (28) 28.0
 
Feb. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.9 μg/m3 (21) 30.0
 
Feb. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 4.2 μg/m3 (18) 31.0
 
Feb. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.6 μg/m3 (20) 30.0
 
Feb. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Feb. 20, 2021, 6 p.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
 
Feb. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.6 μg/m3 (16) 25.0
 
Feb. 20, 2021, 4 p.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
 
Feb. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.6 μg/m3 (11) 22.0
 
Feb. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 2.4 μg/m3 (10) 24.0
 
Feb. 20, 2021, 1 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
 
Feb. 20, 2021, noon N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.8 μg/m3 (12) 23.0
 
Feb. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (22) N/A N/A 2.7 μg/m3 (12) 22.0
 
Feb. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 2.4 μg/m3 (10) 23.0
 
Feb. 20, 2021, 9 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
 
Feb. 20, 2021, 8 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
 
Feb. 20, 2021, 7 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
 
Feb. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 3.2 μg/m3 (14) 23.0
 
Feb. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 3.4 μg/m3 (15) 25.0
 
Feb. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 3.7 μg/m3 (16) 24.0
 
Feb. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 3.0 μg/m3 (13) 25.0
 
Feb. 20, 2021, 2 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
 
Feb. 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 6.9 μg/m3 (29) 29.0
 
Feb. 20, 2021, midnight N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 5.1 μg/m3 (22) 24.0
 
Feb. 19, 2021, 11 p.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
 
Feb. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 3.1 μg/m3 (13) 31.0
 
Feb. 19, 2021, 9 p.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