ID: 1206

AQSQID: 261630033

Site Name: Dearborn

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

Updated: Jan. 16, 2021, 1:31 a.m.

Location: Dearborn (Salina), MI

Reporting: True, Located: True

Current AQI: 32.0

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
Jan. 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 6.1 μg/m3 (6) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.6 μg/m3 (8) 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (10) 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.5 μg/m3 (10) 9.1 μg/m3 (38) 38.0
 
Jan. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (10) 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (11) 10.8 μg/m3 (46) 46.0
 
Jan. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 12.9 μg/m3 (53) 53.0
 
Jan. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.7 μg/m3 (6) 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (9) 10.7 μg/m3 (45) 45.0
 
Jan. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
Jan. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.7 μg/m3 (55) 55.0
 
Jan. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.1 μg/m3 (51) 51.0
 
Jan. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (54) 54.0
 
Jan. 15, 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
 
Jan. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.6 μg/m3 (49) 49.0
 
Jan. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.9 μg/m3 (42) 42.0
 
Jan. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.7 μg/m3 (37) 37.0
 
Jan. 15, 2021, 5 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
 
Jan. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2021, 3 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
 
Jan. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.3 μg/m3 (52) 52.0
 
Jan. 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.8 μg/m3 (50) 50.0
 
Jan. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.6 μg/m3 (45) 45.0
 
Jan. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.6 μg/m3 (55) 55.0
 
Jan. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 13.1 μg/m3 (54) 54.0
 
Jan. 14, 2021, 7 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
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.9 μg/m3 (31) 9.1 μg/m3 (38) 38.0
 
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 11.6 μg/m3 (49) 49.0
 
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 10.4 μg/m3 (44) 44.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.7 μg/m3 (28) 11.2 μg/m3 (47) 47.0
 
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 10.6 μg/m3 (45) 45.0
 
Jan. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.6 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Jan. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (19) 16.5 μg/m3 (61) 61.0
 
Jan. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.5 μg/m3 (18) 14.9 μg/m3 (57) 57.0
 
Jan. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.5 μg/m3 (52) 52.0
 
Jan. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 13.0 μg/m3 (53) 53.0
 
Jan. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 12.3 μg/m3 (52) 52.0
 
Jan. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.2 μg/m3 (17) 11.6 μg/m3 (49) 49.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 16.6 μg/m3 (61) 61.0
 
Jan. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.6 μg/m3 (26) 13.2 μg/m3 (54) 54.0
 
Jan. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.2 μg/m3 (24) 14.4 μg/m3 (56) 56.0
 
Jan. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.3 μg/m3 (34) 15.9 μg/m3 (59) 59.0
 
Jan. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.7 μg/m3 (40) 18.3 μg/m3 (65) 65.0
 
Jan. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.4 μg/m3 (38) 16.1 μg/m3 (60) 60.0
 
Jan. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 35.9 μg/m3 (34) 16.2 μg/m3 (60) 60.0
 
Jan. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.4 μg/m3 (35) 14.2 μg/m3 (56) 56.0
 
Jan. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.3 μg/m3 (48) 16.9 μg/m3 (62) 62.0
 
Jan. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.2 μg/m3 (49) 13.5 μg/m3 (54) 54.0
 
Jan. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.7 μg/m3 (59) 13.2 μg/m3 (54) 59.0
 
Jan. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.7 μg/m3 (57) 14.3 μg/m3 (56) 57.0
 
Jan. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.7 μg/m3 (56) 13.8 μg/m3 (55) 56.0
 
Jan. 13, 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) 10.8 μg/m3 (46) 46.0
 
Jan. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.3 μg/m3 (36) 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.4 μg/m3 (36) 16.1 μg/m3 (60) 60.0
 
Jan. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.5 μg/m3 (37) 19.9 μg/m3 (68) 68.0
 
Jan. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.8 μg/m3 (31) 24.9 μg/m3 (78) 78.0
 
Jan. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 40.1 μg/m3 (38) 29.1 μg/m3 (87) 87.0
 
Jan. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 29.4 μg/m3 (88) 88.0
 
Jan. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.9 μg/m3 (20) 17.3 μg/m3 (62) 62.0
 
Jan. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 23.0 μg/m3 (74) 74.0
 
Jan. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.9 μg/m3 (18) 15.9 μg/m3 (59) 59.0
 
Jan. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.7 μg/m3 (27) 24.1 μg/m3 (77) 77.0
 
Jan. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.1 μg/m3 (36) 19.0 μg/m3 (66) 66.0
 
Jan. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.4 μg/m3 (18) 14.8 μg/m3 (57) 57.0
 
Jan. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) 19.5 μg/m3 (67) 67.0
 
Jan. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.5 μg/m3 (25) 19.9 μg/m3 (68) 68.0
 
Jan. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.4 μg/m3 (25) 18.7 μg/m3 (65) 65.0
 
Jan. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.7 μg/m3 (32) 20.6 μg/m3 (69) 69.0
 
Jan. 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 24.7 μg/m3 (23) 17.6 μg/m3 (63) 63.0
 
Jan. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.2 μg/m3 (33) 24.4 μg/m3 (77) 77.0
 
Jan. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.1 μg/m3 (27) 19.7 μg/m3 (67) 67.0
 
Jan. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.8 μg/m3 (28) 21.5 μg/m3 (71) 71.0
 
Jan. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.9 μg/m3 (33) 25.1 μg/m3 (79) 79.0
 
Jan. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (34) 20.6 μg/m3 (69) 69.0
 
Jan. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.5 μg/m3 (42) 22.6 μg/m3 (74) 74.0
 
Jan. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.6 μg/m3 (39) 15.6 μg/m3 (59) 59.0
 
Jan. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.9 μg/m3 (45) 16.6 μg/m3 (61) 61.0
 
Jan. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.1 μg/m3 (35) 16.7 μg/m3 (61) 61.0
 
Jan. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 19.6 μg/m3 (67) 67.0
 
Jan. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.5 μg/m3 (53) 23.5 μg/m3 (75) 75.0
 
Jan. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 41.5 μg/m3 (39) 21.3 μg/m3 (71) 71.0
 
Jan. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 19.0 μg/m3 (66) 66.0
 
Jan. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.3 μg/m3 (20) 14.2 μg/m3 (56) 56.0
 
Jan. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.3 μg/m3 (25) 19.4 μg/m3 (67) 67.0
 
Jan. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.6 μg/m3 (22) 18.4 μg/m3 (65) 65.0
 
Jan. 12, 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) 15.3 μg/m3 (58) 58.0
 
Jan. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
Jan. 12, 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) 5.7 μg/m3 (24) 24.0
 
Jan. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 8.4 μg/m3 (36) 36.0
 
Jan. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.2 μg/m3 (16) 9.3 μg/m3 (39) 39.0
 
Jan. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.3 μg/m3 (17) 10.4 μg/m3 (44) 44.0
 
Jan. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.3 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 26.7 μg/m3 (25) 10.8 μg/m3 (46) 46.0
 
Jan. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.9 μg/m3 (32) 12.9 μg/m3 (53) 53.0
 
Jan. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 10.8 μg/m3 (46) 46.0
 
Jan. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.1 μg/m3 (24) 11.5 μg/m3 (48) 48.0
 
Jan. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 10.9 μg/m3 (46) 46.0
 
Jan. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.6 μg/m3 (45) 18.1 μg/m3 (64) 64.0
 
Jan. 11, 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) 17.9 μg/m3 (64) 64.0
 
Jan. 11, 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) 13.9 μg/m3 (55) 55.0
 
Jan. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.7 μg/m3 (19) 10.2 μg/m3 (43) 43.0
 
Jan. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 10.8 μg/m3 (46) 46.0
 
Jan. 11, 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) 11.6 μg/m3 (49) 49.0
 
Jan. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.7 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 6.9 μg/m3 (29) 29.0
 
Jan. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.3 μg/m3 (20) 6.1 μg/m3 (26) 26.0
 
Jan. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 8.0 μg/m3 (34) 34.0
 
Jan. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 6.9 μg/m3 (29) 29.0
 
Jan. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 13.7 μg/m3 (55) 55.0
 
Jan. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 17.8 μg/m3 (63) 63.0
 
Jan. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.6 μg/m3 (23) 21.4 μg/m3 (71) 71.0
 
Jan. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.1 μg/m3 (23) 19.9 μg/m3 (68) 68.0
 
Jan. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.5 μg/m3 (19) 19.1 μg/m3 (66) 66.0
 
Jan. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 17.8 μg/m3 (63) 63.0
 
Jan. 11, 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) 16.0 μg/m3 (60) 60.0
 
Jan. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.6 μg/m3 (28) 19.2 μg/m3 (66) 66.0
 
Jan. 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 23.7 μg/m3 (22) 17.0 μg/m3 (62) 62.0
 
Jan. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.4 μg/m3 (18) 16.7 μg/m3 (61) 61.0
 
Jan. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.8 μg/m3 (20) 16.3 μg/m3 (60) 60.0
 
Jan. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 12.0 μg/m3 (50) 50.0
 
Jan. 10, 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) 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.9 μg/m3 (16) 10.1 μg/m3 (43) 43.0
 
Jan. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.2 μg/m3 (13) 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.8 μg/m3 (12) 7.4 μg/m3 (31) 31.0
 
Jan. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.6 μg/m3 (17) 12.5 μg/m3 (52) 52.0
 
Jan. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.7 μg/m3 (18) 13.5 μg/m3 (54) 54.0
 
Jan. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.9 μg/m3 (17) 16.7 μg/m3 (61) 61.0
 
Jan. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.5 μg/m3 (16) 17.3 μg/m3 (62) 62.0
 
Jan. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.5 μg/m3 (14) 15.4 μg/m3 (58) 58.0
 
Jan. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 15.1 μg/m3 (58) 58.0
 
Jan. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.9 μg/m3 (13) 14.8 μg/m3 (57) 57.0
 
Jan. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 14.3 μg/m3 (14) 14.8 μg/m3 (57) 57.0
 
Jan. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.9 μg/m3 (15) 15.8 μg/m3 (59) 59.0
 
Jan. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 17.4 μg/m3 (63) 63.0
 
Jan. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 16.4 μg/m3 (61) 61.0
 
Jan. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.6 μg/m3 (20) 16.3 μg/m3 (60) 60.0
 
Jan. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.5 μg/m3 (23) 16.3 μg/m3 (60) 60.0
 
Jan. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.1 μg/m3 (21) 18.3 μg/m3 (65) 65.0
 
Jan. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.5 μg/m3 (19) 14.0 μg/m3 (55) 55.0
 
Jan. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.7 μg/m3 (49) 49.0
 
Jan. 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 26.3 μg/m3 (25) 13.4 μg/m3 (54) 54.0
 
Jan. 9, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.9 μg/m3 (30) 18.0 μg/m3 (64) 64.0
 
Jan. 9, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.6 μg/m3 (33) 10.1 μg/m3 (43) 43.0
 
Jan. 9, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.5 μg/m3 (17) 6.8 μg/m3 (29) 29.0
 
Jan. 9, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.8 μg/m3 (13) 6.2 μg/m3 (26) 26.0
 
Jan. 9, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.4 μg/m3 (11) 5.5 μg/m3 (23) 23.0
 
Jan. 9, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 12.9 μg/m3 (12) 4.9 μg/m3 (21) 21.0
 
Jan. 9, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.7 μg/m3 (31) 2.8 μg/m3 (12) 31.0
 
Jan. 9, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.3 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Jan. 9, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 9.6 μg/m3 (40) 40.0
 
Jan. 9, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.7 μg/m3 (15) 11.2 μg/m3 (47) 47.0
 
Jan. 9, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.5 μg/m3 (13) 12.3 μg/m3 (52) 52.0
 
Jan. 9, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (11) 10.3 μg/m3 (43) 43.0
 
Jan. 9, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 9.1 μg/m3 (9) 8.5 μg/m3 (36) 36.0
 
Jan. 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 6.2 μg/m3 (26) 26.0
 
Jan. 9, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.2 μg/m3 (8) 7.6 μg/m3 (32) 32.0
 
Jan. 9, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.5 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
Jan. 9, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.5 μg/m3 (7) 6.1 μg/m3 (26) 26.0
 
Jan. 9, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 5.6 μg/m3 (6) 4.9 μg/m3 (21) 21.0
 
Jan. 9, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.7 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Jan. 9, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.2 μg/m3 (6) 4.3 μg/m3 (18) 18.0
 
Jan. 9, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.9 μg/m3 (7) 4.7 μg/m3 (20) 20.0
 
Jan. 9, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (7) 5.4 μg/m3 (23) 23.0
 
Jan. 9, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.1 μg/m3 (8) 6.0 μg/m3 (25) 25.0