ID: 1462

AQSQID: 000070203

Site Name: Brandon

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

Updated: March 3, 2021, 11:32 p.m.

Location: Brandon (Victoria Ave E), CC

Reporting: True, Located: True

Current AQI: 23.0

Brandon (Victoria Ave E) CC, CA: 49.8422, -99.9189

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 24, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Feb. 24, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 2.2 μg/m3 (10) 10.0
 
Feb. 24, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 2.3 μg/m3 (10) 10.0
 
Feb. 24, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 24, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 1.8 μg/m3 (8) 8.0
 
Feb. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (1) 2.1 μg/m3 (9) 9.0
 
Feb. 24, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.8 μg/m3 (8) 8.0
 
Feb. 24, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (1) 1.8 μg/m3 (8) 8.0
 
Feb. 24, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 24, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (1) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Feb. 23, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (2) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.7 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.2 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 23, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.2 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.6 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 23, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 0.5 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (1) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.1 μg/m3 (2) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.8 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A -1.1 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 22, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 1.8 μg/m3 (8) 8.0
 
Feb. 22, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 22, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.1 μg/m3 (0) 1.8 μg/m3 (8) 8.0
 
Feb. 22, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.5 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -2.2 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.8 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.4 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 22, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.6 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
Feb. 22, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.8 μg/m3 (0) 2.4 μg/m3 (10) 10.0
 
Feb. 22, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 2.2 μg/m3 (10) 10.0
 
Feb. 21, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 2.0 μg/m3 (9) 9.0
 
Feb. 21, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 21, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.1 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 21, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.4 μg/m3 (1) 1.9 μg/m3 (8) 8.0
 
Feb. 21, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 1.8 μg/m3 (8) 8.0
 
Feb. 21, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 1.9 μg/m3 (8) 8.0
 
Feb. 21, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 2.2 μg/m3 (10) 10.0
 
Feb. 21, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 2.6 μg/m3 (11) 11.0
 
Feb. 21, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 3.3 μg/m3 (14) 14.0
 
Feb. 21, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.3 μg/m3 (2) 4.2 μg/m3 (18) 18.0
 
Feb. 21, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A -1.6 μg/m3 (0) 4.7 μg/m3 (20) 20.0
 
Feb. 21, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 5.2 μg/m3 (22) 22.0
 
Feb. 21, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) 5.9 μg/m3 (25) 25.0
 
Feb. 21, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.6 μg/m3 (0) 6.7 μg/m3 (28) 28.0
 
Feb. 21, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.1 μg/m3 (0) 7.4 μg/m3 (31) 31.0
 
Feb. 21, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.4 μg/m3 (0) 7.4 μg/m3 (31) 31.0
 
Feb. 21, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.0 μg/m3 (30) 30.0
 
Feb. 21, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.2 μg/m3 (31) 31.0
 
Feb. 21, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A -0.2 μg/m3 (0) 7.3 μg/m3 (31) 31.0
 
Feb. 21, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.7 μg/m3 (2) 7.5 μg/m3 (32) 32.0
 
Feb. 21, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (2) 7.7 μg/m3 (33) 33.0
 
Feb. 21, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (3) 8.4 μg/m3 (36) 36.0
 
Feb. 21, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 9.0 μg/m3 (38) 38.0
 
Feb. 21, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (3) 9.7 μg/m3 (41) 41.0
 
Feb. 20, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.5 μg/m3 (2) 10.1 μg/m3 (43) 43.0
 
Feb. 20, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (2) 9.3 μg/m3 (39) 39.0
 
Feb. 20, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 9.3 μg/m3 (39) 39.0
 
Feb. 20, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (3) 9.3 μg/m3 (39) 39.0
 
Feb. 20, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 9.5 μg/m3 (40) 40.0
 
Feb. 20, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 10.0 μg/m3 (42) 42.0
 
Feb. 20, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (4) 10.2 μg/m3 (43) 43.0
 
Feb. 20, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) 10.5 μg/m3 (44) 44.0
 
Feb. 20, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (5) 11.4 μg/m3 (48) 48.0
 
Feb. 20, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 13.2 μg/m3 (54) 54.0
 
Feb. 20, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 14.2 μg/m3 (56) 56.0
 
Feb. 20, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (3) 13.7 μg/m3 (55) 55.0
 
Feb. 20, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (3) 13.1 μg/m3 (54) 54.0
 
Feb. 20, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.2 μg/m3 (2) 12.9 μg/m3 (53) 53.0
 
Feb. 20, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (2) 13.2 μg/m3 (54) 54.0
 
Feb. 20, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 12.9 μg/m3 (53) 53.0
 
Feb. 20, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 15.9 μg/m3 (59) 59.0
 
Feb. 20, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 15.0 μg/m3 (58) 58.0
 
Feb. 20, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (3) 13.2 μg/m3 (54) 54.0
 
Feb. 20, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.5 μg/m3 (4) 14.2 μg/m3 (56) 56.0
 
Feb. 20, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 15.0 μg/m3 (58) 58.0
 
Feb. 20, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 23.5 μg/m3 (75) 75.0
 
Feb. 20, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 14.3 μg/m3 (56) 56.0
 
Feb. 20, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (4) 15.3 μg/m3 (58) 58.0
 
Feb. 19, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (5) 15.6 μg/m3 (59) 59.0
 
Feb. 19, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.1 μg/m3 (4) 18.3 μg/m3 (65) 65.0
 
Feb. 19, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.8 μg/m3 (5) 16.8 μg/m3 (61) 61.0
 
Feb. 19, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.2 μg/m3 (4) 16.8 μg/m3 (61) 61.0
 
Feb. 19, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.3 μg/m3 (5) 16.6 μg/m3 (61) 61.0
 
Feb. 19, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (6) 15.4 μg/m3 (58) 58.0
 
Feb. 19, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 15.0 μg/m3 (58) 58.0
 
Feb. 19, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (7) 13.8 μg/m3 (55) 55.0
 
Feb. 19, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 14.4 μg/m3 (56) 56.0
 
Feb. 19, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 14.7 μg/m3 (57) 57.0
 
Feb. 19, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 12.4 μg/m3 (52) 52.0
 
Feb. 19, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (2) 11.4 μg/m3 (48) 48.0
 
Feb. 19, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (3) 12.2 μg/m3 (52) 52.0
 
Feb. 19, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (2) 11.4 μg/m3 (48) 48.0
 
Feb. 19, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.8 μg/m3 (2) 11.2 μg/m3 (47) 47.0
 
Feb. 19, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (2) 11.3 μg/m3 (48) 48.0
 
Feb. 19, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.9 μg/m3 (3) 10.8 μg/m3 (46) 46.0
 
Feb. 19, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 10.0 μg/m3 (42) 42.0
 
Feb. 19, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (3) 9.6 μg/m3 (40) 40.0
 
Feb. 19, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (3) 10.4 μg/m3 (44) 44.0
 
Feb. 19, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 10.1 μg/m3 (43) 43.0
 
Feb. 19, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 10.0 μg/m3 (42) 42.0
 
Feb. 19, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (3) 10.3 μg/m3 (43) 43.0
 
Feb. 19, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 2.2 μg/m3 (3) 9.8 μg/m3 (41) 41.0
 
Feb. 18, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.1 μg/m3 (2) 9.6 μg/m3 (40) 40.0
 
Feb. 18, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (3) 9.9 μg/m3 (42) 42.0
 
Feb. 18, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.9 μg/m3 (3) 10.0 μg/m3 (42) 42.0
 
Feb. 18, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (3) 10.7 μg/m3 (45) 45.0
 
Feb. 18, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 11.4 μg/m3 (48) 48.0
 
Feb. 18, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 12.0 μg/m3 (50) 50.0
 
Feb. 18, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.4 μg/m3 (5) 13.6 μg/m3 (55) 55.0
 
Feb. 18, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.1 μg/m3 (3) 15.1 μg/m3 (58) 58.0
 
Feb. 18, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 12.6 μg/m3 (53) 53.0
 
Feb. 18, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 13.3 μg/m3 (54) 54.0
 
Feb. 18, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (1) 12.3 μg/m3 (52) 52.0
 
Feb. 18, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 1.9 μg/m3 (2) 14.3 μg/m3 (56) 56.0
 
Feb. 18, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (4) 14.9 μg/m3 (57) 57.0
 
Feb. 18, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.5 μg/m3 (4) 14.2 μg/m3 (56) 56.0
 
Feb. 18, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.3 μg/m3 (4) 14.1 μg/m3 (56) 56.0
 
Feb. 18, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 14.2 μg/m3 (56) 56.0
 
Feb. 18, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (3) 14.0 μg/m3 (55) 55.0
 
Feb. 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 12.9 μg/m3 (53) 53.0
 
Feb. 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 13.3 μg/m3 (54) 54.0
 
Feb. 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 14.0 μg/m3 (55) 55.0
 
Feb. 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.6 μg/m3 (4) 13.0 μg/m3 (53) 53.0
 
Feb. 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.5 μg/m3 (3) 12.9 μg/m3 (53) 53.0
 
Feb. 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.8 μg/m3 (3) 12.4 μg/m3 (52) 52.0
 
Feb. 18, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 2.3 μg/m3 (3) 11.4 μg/m3 (48) 48.0
 
Feb. 17, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.7 μg/m3 (3) 11.8 μg/m3 (50) 50.0
 
Feb. 17, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (4) 11.3 μg/m3 (48) 48.0
 
Feb. 17, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.4 μg/m3 (4) 11.3 μg/m3 (48) 48.0