ID: 7877

AQSQID: 840550250047

Site Name: Madison University Ave

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

Updated: April 10, 2021, 6:43 p.m.

Location: Madison (Regent), WI

Reporting: False, Located: True

Current AQI: None

Madison (Regent) WI, US: 43.07378, -89.43595

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (3) 1.2 μg/m3 (5) 5.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.8 μg/m3 (4) 1.9 μg/m3 (8) 8.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 3.2 μg/m3 (3) 2.2 μg/m3 (10) 10.0
 
April 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
April 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.5 μg/m3 (6) 3.4 μg/m3 (15) 15.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 4.3 μg/m3 (4) 2.8 μg/m3 (12) 12.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.1 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.9 μg/m3 (9) 6.5 μg/m3 (28) 28.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (7) 5.6 μg/m3 (24) 24.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.4 μg/m3 (8) 6.5 μg/m3 (28) 28.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (7) 4.4 μg/m3 (19) 19.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.7 μg/m3 (7) 4.1 μg/m3 (18) 18.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (6) 3.7 μg/m3 (16) 16.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) 4.2 μg/m3 (18) 18.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 8.0 μg/m3 (34) 34.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (12) 8.6 μg/m3 (36) 36.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 7.5 μg/m3 (32) 32.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 8.1 μg/m3 (34) 34.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.4 μg/m3 (14) 6.7 μg/m3 (28) 28.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.5 μg/m3 (12) 5.4 μg/m3 (23) 23.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.6 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.9 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
April 8, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.4 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
April 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 4.8 μg/m3 (20) 20.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.4 μg/m3 (9) 4.5 μg/m3 (19) 19.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 3.4 μg/m3 (15) 15.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.3 μg/m3 (6) 3.1 μg/m3 (13) 13.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 2.7 μg/m3 (12) 12.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.6 μg/m3 (7) 3.2 μg/m3 (14) 14.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 6.5 μg/m3 (28) 28.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.7 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 13.7 μg/m3 (55) 55.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 10.9 μg/m3 (46) 46.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.1 μg/m3 (18) 10.5 μg/m3 (44) 44.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.9 μg/m3 (12) 5.9 μg/m3 (25) 25.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (16) 9.1 μg/m3 (38) 38.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 12.4 μg/m3 (52) 52.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.5 μg/m3 (30) 16.6 μg/m3 (61) 61.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.3 μg/m3 (27) 13.9 μg/m3 (55) 55.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (27) 13.1 μg/m3 (54) 54.0
 
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (27) 12.5 μg/m3 (52) 52.0
 
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.1 μg/m3 (27) 12.4 μg/m3 (52) 52.0
 
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.4 μg/m3 (30) 13.8 μg/m3 (55) 55.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.8 μg/m3 (32) 16.2 μg/m3 (60) 60.0
 
April 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) 18.8 μg/m3 (66) 66.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.3 μg/m3 (35) 18.9 μg/m3 (66) 66.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.2 μg/m3 (33) 18.5 μg/m3 (65) 65.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.7 μg/m3 (30) 19.2 μg/m3 (66) 66.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 18.2 μg/m3 (64) 64.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.7 μg/m3 (28) 17.0 μg/m3 (62) 62.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.4 μg/m3 (28) 15.8 μg/m3 (59) 59.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 16.6 μg/m3 (61) 61.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.3 μg/m3 (30) 15.5 μg/m3 (59) 59.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.7 μg/m3 (28) 14.1 μg/m3 (56) 56.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.2 μg/m3 (28) 13.5 μg/m3 (54) 54.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.1 μg/m3 (28) 13.1 μg/m3 (54) 54.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 28.6 μg/m3 (27) 12.4 μg/m3 (52) 52.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.2 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.8 μg/m3 (50) 50.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 11.7 μg/m3 (49) 49.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.3 μg/m3 (48) 48.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.9 μg/m3 (25) 11.5 μg/m3 (48) 48.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (27) 12.7 μg/m3 (53) 53.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (24) 12.2 μg/m3 (52) 52.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 12.2 μg/m3 (52) 52.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.4 μg/m3 (28) 13.3 μg/m3 (54) 54.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 27.7 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 11.7 μg/m3 (49) 49.0
 
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.1 μg/m3 (22) 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.4 μg/m3 (23) 10.8 μg/m3 (46) 46.0
 
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.2 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (23) 10.1 μg/m3 (43) 43.0
 
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (24) 10.5 μg/m3 (44) 44.0
 
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (24) 10.5 μg/m3 (44) 44.0
 
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.4 μg/m3 (25) 10.6 μg/m3 (45) 45.0
 
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.3 μg/m3 (25) 11.1 μg/m3 (47) 47.0
 
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 10.6 μg/m3 (45) 45.0
 
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.9 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 32.6 μg/m3 (31) 15.5 μg/m3 (59) 59.0
 
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.6 μg/m3 (34) 16.4 μg/m3 (61) 61.0
 
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.8 μg/m3 (31) 15.3 μg/m3 (58) 58.0
 
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 11.8 μg/m3 (50) 50.0
 
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.1 μg/m3 (34) 34.0
 
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.5 μg/m3 (27) 12.3 μg/m3 (52) 52.0
 
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.4 μg/m3 (30) 16.4 μg/m3 (61) 61.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.5 μg/m3 (30) 15.7 μg/m3 (59) 59.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.4 μg/m3 (29) 13.5 μg/m3 (54) 54.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.4 μg/m3 (30) 16.1 μg/m3 (60) 60.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.7 μg/m3 (31) 15.6 μg/m3 (59) 59.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.5 μg/m3 (29) 14.9 μg/m3 (57) 57.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 14.4 μg/m3 (56) 56.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.1 μg/m3 (28) 14.2 μg/m3 (56) 56.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.1 μg/m3 (26) 12.3 μg/m3 (52) 52.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.6 μg/m3 (23) 12.5 μg/m3 (52) 52.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.7 μg/m3 (22) 13.5 μg/m3 (54) 54.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.3 μg/m3 (28) 16.4 μg/m3 (61) 61.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.8 μg/m3 (36) 21.3 μg/m3 (71) 71.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.7 μg/m3 (41) 24.0 μg/m3 (77) 77.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.3 μg/m3 (43) 24.0 μg/m3 (77) 77.0
 
April 5, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.7 μg/m3 (50) 32.2 μg/m3 (94) 94.0
 
April 5, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.2 μg/m3 (41) 23.6 μg/m3 (76) 76.0
 
April 5, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.7 μg/m3 (38) 22.3 μg/m3 (73) 73.0
 
April 5, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 38.5 μg/m3 (36) 18.4 μg/m3 (65) 65.0
 
April 4, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.3 μg/m3 (35) 17.8 μg/m3 (63) 63.0
 
April 4, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) 17.6 μg/m3 (63) 63.0
 
April 4, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.1 μg/m3 (40) 19.2 μg/m3 (66) 66.0
 
April 4, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 24.3 μg/m3 (77) 77.0
 
April 4, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.3 μg/m3 (54) 29.1 μg/m3 (87) 87.0
 
April 4, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.3 μg/m3 (57) 31.0 μg/m3 (91) 91.0
 
April 4, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.2 μg/m3 (59) 31.0 μg/m3 (91) 91.0
 
April 4, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.8 μg/m3 (58) 31.8 μg/m3 (93) 93.0
 
April 4, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.7 μg/m3 (55) 35.5 μg/m3 (101) 101.0
 
April 4, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.9 μg/m3 (56) 43.5 μg/m3 (121) 121.0
 
April 4, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.8 μg/m3 (50) 33.8 μg/m3 (97) 97.0
 
April 4, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 46.2 μg/m3 (43) 30.9 μg/m3 (91) 91.0
 
April 4, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 30.6 μg/m3 (90) 90.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.6 μg/m3 (38) 29.7 μg/m3 (89) 89.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 29.7 μg/m3 (89) 89.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.9 μg/m3 (40) 29.5 μg/m3 (88) 88.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.7 μg/m3 (43) 32.1 μg/m3 (94) 94.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.8 μg/m3 (51) 38.3 μg/m3 (108) 108.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 40.8 μg/m3 (115) 115.0
 
April 4, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.2 μg/m3 (56) 44.3 μg/m3 (123) 123.0
 
April 4, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.5 μg/m3 (52) 36.2 μg/m3 (103) 103.0
 
April 4, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.9 μg/m3 (56) 39.1 μg/m3 (110) 110.0
 
April 4, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.4 μg/m3 (56) 37.6 μg/m3 (107) 107.0
 
April 4, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 47.9 μg/m3 (45) 18.3 μg/m3 (65) 65.0
 
April 3, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.2 μg/m3 (36) 17.0 μg/m3 (62) 62.0
 
April 3, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.1 μg/m3 (38) 17.7 μg/m3 (63) 63.0
 
April 3, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.8 μg/m3 (36) 17.5 μg/m3 (63) 63.0
 
April 3, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.9 μg/m3 (54) 36.2 μg/m3 (103) 103.0
 
April 3, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.4 μg/m3 (43) 23.4 μg/m3 (75) 75.0
 
April 3, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.9 μg/m3 (40) 20.8 μg/m3 (70) 70.0
 
April 3, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.1 μg/m3 (39) 21.1 μg/m3 (70) 70.0
 
April 3, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.4 μg/m3 (38) 20.5 μg/m3 (69) 69.0
 
April 3, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.1 μg/m3 (36) 20.0 μg/m3 (68) 68.0
 
April 3, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 18.6 μg/m3 (65) 65.0
 
April 3, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.5 μg/m3 (26) 16.5 μg/m3 (61) 61.0
 
April 3, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
April 3, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 12.2 μg/m3 (52) 52.0
 
April 3, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.8 μg/m3 (17) 11.4 μg/m3 (48) 48.0
 
April 3, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 10.8 μg/m3 (46) 46.0
 
April 3, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.9 μg/m3 (14) 9.7 μg/m3 (41) 41.0
 
April 3, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.3 μg/m3 (15) 9.7 μg/m3 (41) 41.0
 
April 3, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.1 μg/m3 (15) 9.2 μg/m3 (39) 39.0
 
April 3, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.5 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
April 3, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
April 3, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.6 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
April 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.1 μg/m3 (16) 9.7 μg/m3 (41) 41.0
 
April 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
April 3, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 16.7 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
April 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 10.3 μg/m3 (43) 43.0
 
April 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.2 μg/m3 (20) 11.7 μg/m3 (49) 49.0
 
April 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.4 μg/m3 (27) 19.0 μg/m3 (66) 66.0
 
April 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.3 μg/m3 (24) 12.2 μg/m3 (52) 52.0
 
April 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 10.5 μg/m3 (44) 44.0
 
April 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.1 μg/m3 (18) 10.7 μg/m3 (45) 45.0