ID: 1206

AQSQID: 261630033

Site Name: Dearborn

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

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

Location: Dearborn (Salina), MI

Reporting: True, Located: True

Current AQI: 33.0

Dearborn (Salina) MI, US: 42.3075, -83.15

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 7.7 μg/m3 (33) 33.0
 
April 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 6.1 μg/m3 (26) 26.0
 
April 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.9 μg/m3 (33) 33.0
 
April 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.3 μg/m3 (26) 8.5 μg/m3 (36) 36.0
 
April 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.8 μg/m3 (18) 7.8 μg/m3 (33) 33.0
 
April 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 12.3 μg/m3 (52) 52.0
 
April 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.8 μg/m3 (40) 18.5 μg/m3 (65) 65.0
 
April 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.5 μg/m3 (31) 11.8 μg/m3 (50) 50.0
 
April 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.3 μg/m3 (17) 7.8 μg/m3 (33) 33.0
 
April 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 16.8 μg/m3 (61) 61.0
 
April 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.9 μg/m3 (37) 17.0 μg/m3 (62) 62.0
 
April 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 6.8 μg/m3 (29) 29.0
 
April 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.7 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
April 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 6.4 μg/m3 (27) 27.0
 
April 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 6.7 μg/m3 (28) 28.0
 
April 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
April 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 10.0 μg/m3 (42) 42.0
 
April 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.3 μg/m3 (18) 8.4 μg/m3 (36) 36.0
 
April 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 7.3 μg/m3 (31) 31.0
 
April 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 6.5 μg/m3 (28) 28.0
 
April 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.2 μg/m3 (15) 4.6 μg/m3 (20) 20.0
 
April 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.2 μg/m3 (19) 4.9 μg/m3 (21) 21.0
 
April 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 5.0 μg/m3 (21) 21.0
 
April 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 4.1 μg/m3 (18) 18.0
 
April 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 5.2 μg/m3 (22) 22.0
 
April 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
April 9, 2021, 2 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 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.9 μg/m3 (23) 7.1 μg/m3 (30) 30.0
 
April 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 8.4 μg/m3 (36) 36.0
 
April 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.7 μg/m3 (10) 7.6 μg/m3 (32) 32.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 5.6 μg/m3 (24) 24.0
 
April 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 6.6 μg/m3 (28) 28.0
 
April 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.2 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
April 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.3 μg/m3 (21) 13.6 μg/m3 (55) 55.0
 
April 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.9 μg/m3 (25) 12.3 μg/m3 (52) 52.0
 
April 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 12.8 μg/m3 (53) 53.0
 
April 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 10.6 μg/m3 (45) 45.0
 
April 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.6 μg/m3 (14) 12.3 μg/m3 (52) 52.0
 
April 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
April 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 9.1 μg/m3 (38) 38.0
 
April 9, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.3 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
April 8, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.4 μg/m3 (15) 8.4 μg/m3 (36) 36.0
 
April 8, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.7 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
April 8, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (24) 19.5 μg/m3 (67) 67.0
 
April 8, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.7 μg/m3 (55) 24.5 μg/m3 (78) 78.0
 
April 8, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.8 μg/m3 (38) 18.2 μg/m3 (64) 64.0
 
April 8, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.9 μg/m3 (37) 15.6 μg/m3 (59) 59.0
 
April 8, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 16.8 μg/m3 (61) 61.0
 
April 8, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.7 μg/m3 (33) 15.7 μg/m3 (59) 59.0
 
April 8, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.8 μg/m3 (35) 13.4 μg/m3 (54) 54.0
 
April 8, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.2 μg/m3 (34) 12.4 μg/m3 (52) 52.0
 
April 8, 2021, 1 p.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 8, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
April 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (43) 43.0
 
April 8, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (36) 36.0
 
April 8, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
April 8, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
April 8, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.2 μg/m3 (39) 39.0
 
April 8, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.8 μg/m3 (46) 46.0
 
April 8, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.1 μg/m3 (58) 58.0
 
April 8, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.4 μg/m3 (61) 61.0
 
April 7, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (58) 58.0
 
April 7, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (48) 48.0
 
April 7, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (35) 35.0
 
April 7, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.2 μg/m3 (31) 31.0
 
April 7, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.9 μg/m3 (21) 21.0
 
April 7, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 7, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 7, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 7, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.5 μg/m3 (80) 80.0
 
April 7, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 7, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 55.8 μg/m3 (52) 21.8 μg/m3 (72) 72.0
 
April 7, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.4 μg/m3 (57) 24.0 μg/m3 (77) 77.0
 
April 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.1 μg/m3 (47) 20.6 μg/m3 (69) 69.0
 
April 7, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.5 μg/m3 (35) 18.2 μg/m3 (64) 64.0
 
April 7, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.5 μg/m3 (33) 17.7 μg/m3 (63) 63.0
 
April 7, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.7 μg/m3 (37) 22.2 μg/m3 (73) 73.0
 
April 7, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.6 μg/m3 (39) 23.8 μg/m3 (76) 76.0
 
April 7, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.2 μg/m3 (31) 17.8 μg/m3 (63) 63.0
 
April 7, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.8 μg/m3 (40) 22.4 μg/m3 (73) 73.0
 
April 7, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.7 μg/m3 (54) 22.3 μg/m3 (73) 73.0
 
April 7, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.3 μg/m3 (43) 19.0 μg/m3 (66) 66.0
 
April 7, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.1 μg/m3 (46) 18.3 μg/m3 (65) 65.0
 
April 7, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 46.7 μg/m3 (44) 18.4 μg/m3 (65) 65.0
 
April 6, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.8 μg/m3 (37) 15.1 μg/m3 (58) 58.0
 
April 6, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.4 μg/m3 (30) 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.5 μg/m3 (27) 12.6 μg/m3 (53) 53.0
 
April 6, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (26) 11.1 μg/m3 (47) 47.0
 
April 6, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.1 μg/m3 (31) 11.6 μg/m3 (49) 49.0
 
April 6, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 16.4 μg/m3 (61) 61.0
 
April 6, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 17.1 μg/m3 (62) 62.0
 
April 6, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.8 μg/m3 (34) 16.0 μg/m3 (60) 60.0
 
April 6, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.3 μg/m3 (33) 15.4 μg/m3 (58) 58.0
 
April 6, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.4 μg/m3 (32) 14.9 μg/m3 (57) 57.0
 
April 6, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 17.6 μg/m3 (63) 63.0
 
April 6, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 30.2 μg/m3 (28) 11.5 μg/m3 (48) 48.0
 
April 6, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 6, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.9 μg/m3 (24) 19.5 μg/m3 (67) 67.0
 
April 5, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 14.5 μg/m3 (57) 57.0
 
April 5, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (36) 29.0 μg/m3 (87) 87.0
 
April 5, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.3 μg/m3 (41) 23.7 μg/m3 (76) 76.0
 
April 5, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 11.0 μg/m3 (46) 46.0
 
April 5, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.9 μg/m3 (36) 14.0 μg/m3 (55) 55.0
 
April 5, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 35.4 μg/m3 (33) 18.1 μg/m3 (64) 64.0
 
April 5, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.8 μg/m3 (31) 15.5 μg/m3 (59) 59.0
 
April 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.9 μg/m3 (25) 13.8 μg/m3 (55) 55.0
 
April 5, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 13.7 μg/m3 (55) 55.0
 
April 5, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.3 μg/m3 (22) 14.8 μg/m3 (57) 57.0
 
April 5, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 14.4 μg/m3 (56) 56.0
 
April 5, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 14.5 μg/m3 (57) 57.0
 
April 5, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.4 μg/m3 (22) 15.3 μg/m3 (58) 58.0
 
April 5, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 16.6 μg/m3 (61) 61.0
 
April 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.6 μg/m3 (36) 27.4 μg/m3 (84) 84.0
 
April 4, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (34) 25.2 μg/m3 (79) 79.0
 
April 4, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.2 μg/m3 (34) 25.4 μg/m3 (79) 79.0
 
April 4, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.1 μg/m3 (38) 27.5 μg/m3 (84) 84.0
 
April 4, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.7 μg/m3 (39) 28.3 μg/m3 (86) 86.0
 
April 4, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.2 μg/m3 (40) 28.6 μg/m3 (86) 86.0
 
April 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 3.3 μg/m3 (14) 14.0
 
April 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.8 μg/m3 (10) 3.6 μg/m3 (16) 16.0
 
April 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.1 μg/m3 (11) 2.1 μg/m3 (9) 11.0
 
April 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 3.5 μg/m3 (15) 15.0
 
April 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (10) 3.7 μg/m3 (16) 16.0
 
April 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.6 μg/m3 (16) 7.5 μg/m3 (32) 32.0
 
April 2, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 10.0 μg/m3 (42) 42.0
 
April 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
April 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.2 μg/m3 (15) 8.1 μg/m3 (34) 34.0
 
April 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
April 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
April 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
April 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 5.8 μg/m3 (25) 25.0
 
April 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.3 μg/m3 (10) 5.6 μg/m3 (24) 24.0
 
April 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (12) 8.2 μg/m3 (35) 35.0
 
April 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 8.5 μg/m3 (36) 36.0
 
April 2, 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) 6.6 μg/m3 (28) 28.0
 
April 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
April 2, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 5.9 μg/m3 (25) 25.0
 
April 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.2 μg/m3 (10) 4.5 μg/m3 (19) 19.0
 
April 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 5.7 μg/m3 (24) 24.0
 
April 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.5 μg/m3 (20) 5.0 μg/m3 (21) 21.0
 
April 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) 6.1 μg/m3 (26) 26.0
 
April 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.8 μg/m3 (25) 5.4 μg/m3 (23) 25.0
 
April 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.6 μg/m3 (30) 4.7 μg/m3 (20) 30.0
 
April 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.8 μg/m3 (36) 7.1 μg/m3 (30) 36.0
 
April 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.5 μg/m3 (43) 9.8 μg/m3 (41) 43.0
 
April 1, 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) 7.4 μg/m3 (31) 31.0