ID: 1460

AQSQID: 000070118

Site Name: Winnipeg_Scotia

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

Updated: Dec. 5, 2021, 1:10 a.m.

Location: Springfield (Ruttig St), CC

Reporting: False, Located: True

Current AQI: None

Springfield (Ruttig St) CC, CA: 49.9319, -96.8631

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 30, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
April 30, 2021, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
April 30, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
April 30, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
April 30, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 30, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 29, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 29, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 29, 2021, 9 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
April 29, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
April 29, 2021, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.1 μg/m3 (22) 22.0
 
April 29, 2021, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.7 μg/m3 (20) 20.0
 
April 29, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
April 29, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
April 29, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
April 29, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.3 μg/m3 (27) 27.0
 
April 29, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
April 29, 2021, noon N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 29, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
April 29, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
April 29, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.7 μg/m3 (16) 16.0
 
April 29, 2021, 8 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 29, 2021, 7 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 29, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 29, 2021, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
April 29, 2021, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
April 29, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 29, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 29, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 28, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 28, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.9 μg/m3 (13) 13.0
 
April 28, 2021, 9 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 28, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 28, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 28, 2021, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 28, 2021, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 28, 2021, 3 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.7 μg/m3 (41) 41.0
 
April 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (32) 32.0
 
April 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
April 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
April 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
April 27, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
April 26, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
April 26, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
April 26, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
April 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 26, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
April 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 26, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 7.3 μg/m3 (31) 31.0
 
April 26, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 6.5 μg/m3 (28) 28.0
 
April 26, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
April 25, 2021, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 6.1 μg/m3 (26) 26.0
 
April 20, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 20, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
April 20, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 20, 2021, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 20, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 20, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 20, 2021, noon N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
April 20, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
April 20, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 20, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 20, 2021, 8 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
April 20, 2021, 7 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
April 20, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
April 20, 2021, 4 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 20, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 20, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.5 μg/m3 (11) 11.0
 
April 20, 2021, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 20, 2021, midnight N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 19, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 19, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 19, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 19, 2021, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 19, 2021, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 19, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 19, 2021, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 19, 2021, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 19, 2021, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 19, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 19, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
April 19, 2021, noon N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 19, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 19, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 18, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (88) 88.0
 
April 18, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 33.4 μg/m3 (96) 96.0
 
April 18, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 42.4 μg/m3 (118) 118.0
 
April 18, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 28.1 μg/m3 (85) 85.0
 
April 18, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (53) 53.0
 
April 18, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.8 μg/m3 (29) 29.0
 
April 18, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
April 17, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 17, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 17, 2021, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 17, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
April 17, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
April 17, 2021, 4 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
April 17, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
April 17, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
April 17, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
April 17, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
April 16, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 16, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
April 16, 2021, 9 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 16, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 16, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 16, 2021, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
April 16, 2021, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 16, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 16, 2021, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
April 16, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
April 16, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.6 μg/m3 (16) 16.0
 
April 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
April 16, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.2 μg/m3 (14) 14.0
 
April 16, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 16, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 16, 2021, 8 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
April 16, 2021, 7 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.6 μg/m3 (20) 20.0
 
April 16, 2021, 6 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0
 
April 16, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 16, 2021, 4 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
April 16, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
April 16, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
April 16, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
April 16, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 15, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
April 15, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 15, 2021, 9 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
April 15, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 15, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 15, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
April 15, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 15, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 15, 2021, 3 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 15, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 15, 2021, noon N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
April 15, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
April 15, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
April 15, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.3 μg/m3 (6) 6.0
 
April 15, 2021, 8 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 15, 2021, 7 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 15, 2021, 5 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.5 μg/m3 (7) 7.0
 
April 15, 2021, 4 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
April 15, 2021, 3 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 15, 2021, 2 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.4 μg/m3 (15) 15.0
 
April 15, 2021, 1 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
April 15, 2021, midnight N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.8 μg/m3 (20) 20.0
 
April 14, 2021, 11 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 4.4 μg/m3 (19) 19.0
 
April 14, 2021, 10 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
April 14, 2021, 9 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.2 μg/m3 (10) 10.0
 
April 14, 2021, 8 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
April 14, 2021, 7 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 3.9 μg/m3 (17) 17.0
 
April 14, 2021, 6 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
April 14, 2021, 5 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 14, 2021, 4 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
April 14, 2021, 3 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 14, 2021, 2 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
April 14, 2021, 1 p.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
April 14, 2021, noon N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 14, 2021, 11 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
April 14, 2021, 10 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.7 μg/m3 (8) 8.0
 
April 14, 2021, 9 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 14, 2021, 8 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
April 14, 2021, 7 a.m. N/A N/A N/A -1.0 ppb (0) N/A N/A N/A N/A N/A 2.7 μg/m3 (12) 12.0