ID: 523

AQSQID: 290210005

Site Name: St. Joseph

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

Updated: Sept. 17, 2021, 1:57 a.m.

Location: Saint Joseph (Missouri Hwy 759), MO

Reporting: True, Located: True

Current AQI: 43.0

Saint Joseph (Missouri Hwy 759) MO, US: 39.741667, -94.858333

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 10.1 μg/m3 (43) 43.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 9.2 μg/m3 (39) 39.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 9.1 μg/m3 (38) 38.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 7.2 μg/m3 (31) 41.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 7.6 μg/m3 (32) 49.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 9.1 μg/m3 (38) 41.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 7.6 μg/m3 (32) 40.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 10.3 μg/m3 (43) 43.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 8.8 μg/m3 (37) 44.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 8.8 μg/m3 (37) 52.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 8.4 μg/m3 (36) 50.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 8.9 μg/m3 (38) 52.0
 
Sept. 16, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 8.8 μg/m3 (37) 42.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 5.3 μg/m3 (23) 27.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 5.3 μg/m3 (23) 24.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 4.5 μg/m3 (19) 21.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 5.2 μg/m3 (22) 25.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 6.9 μg/m3 (29) 29.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 5.1 μg/m3 (22) 41.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 82.0 μg/m3 (65) 6.7 μg/m3 (28) 65.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 7.6 μg/m3 (32) 45.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 6.7 μg/m3 (28) 40.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 6.0 μg/m3 (25) 36.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 5.7 μg/m3 (24) 36.0
 
Sept. 16, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 5.6 μg/m3 (24) 42.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 6.3 μg/m3 (27) 38.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 4.4 μg/m3 (19) 41.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 4.2 μg/m3 (18) 36.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 6.1 μg/m3 (26) 45.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.1 μg/m3 (26) 31.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 8.4 μg/m3 (36) 38.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 7.2 μg/m3 (31) 31.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 6.1 μg/m3 (26) 41.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 5.9 μg/m3 (25) 38.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 10.2 μg/m3 (43) 43.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 8.3 μg/m3 (35) 51.0
 
Sept. 15, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 5.4 μg/m3 (23) 43.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 8.3 μg/m3 (35) 35.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 7.5 μg/m3 (32) 32.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 6.8 μg/m3 (29) 29.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 7.0 μg/m3 (30) 30.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 11.2 μg/m3 (47) 47.0
 
Sept. 15, 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) 16.2 μg/m3 (60) 60.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 12.5 μg/m3 (52) 52.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 12.3 μg/m3 (52) 52.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 11.1 μg/m3 (47) 47.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.3 μg/m3 (48) 48.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.2 μg/m3 (39) 39.0
 
Sept. 15, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 9.7 μg/m3 (41) 41.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 9.2 μg/m3 (39) 39.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 6.6 μg/m3 (28) 28.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 4.7 μg/m3 (20) 39.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 5.9 μg/m3 (25) 41.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 11.2 μg/m3 (47) 51.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 17.2 μg/m3 (62) 62.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 9.5 μg/m3 (40) 46.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 7.2 μg/m3 (31) 52.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 10.2 μg/m3 (43) 43.0
 
Sept. 14, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 10.7 μg/m3 (45) 45.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 7.4 μg/m3 (31) 31.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 8.7 μg/m3 (37) 37.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 7.5 μg/m3 (32) 32.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 7.6 μg/m3 (32) 32.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 8.6 μg/m3 (36) 37.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 10.9 μg/m3 (46) 46.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 10.7 μg/m3 (45) 45.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 11.2 μg/m3 (47) 50.0
 
Sept. 14, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 9.8 μg/m3 (41) 46.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 10.6 μg/m3 (45) 54.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 76.0 μg/m3 (62) 11.8 μg/m3 (50) 62.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (76) 12.4 μg/m3 (52) 76.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 124.0 μg/m3 (86) 12.0 μg/m3 (50) 86.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 101.0 μg/m3 (74) 15.0 μg/m3 (58) 74.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 106.0 μg/m3 (77) 15.6 μg/m3 (59) 77.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (69) 10.8 μg/m3 (46) 69.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (72) 11.2 μg/m3 (47) 72.0
 
Sept. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 13.0 μg/m3 (53) 55.0
 
Sept. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 12.2 μg/m3 (52) 53.0
 
Sept. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 11.6 μg/m3 (49) 49.0
 
Sept. 13, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 10.2 μg/m3 (43) 43.0
 
Sept. 13, 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) 10.9 μg/m3 (46) 46.0
 
Sept. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 9.3 μg/m3 (39) 39.0
 
Sept. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 16.0 μg/m3 (60) 60.0
 
Sept. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 10.9 μg/m3 (46) 46.0
 
Sept. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 12.3 μg/m3 (52) 52.0
 
Sept. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 11.6 μg/m3 (49) 49.0
 
Sept. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 12.1 μg/m3 (51) 51.0
 
Sept. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 10.0 μg/m3 (42) 42.0
 
Sept. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 11.4 μg/m3 (48) 48.0
 
Sept. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 10.9 μg/m3 (46) 46.0
 
Sept. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 10.1 μg/m3 (43) 47.0
 
Sept. 13, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 9.4 μg/m3 (40) 41.0
 
Sept. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 10.7 μg/m3 (45) 45.0
 
Sept. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 10.0 μg/m3 (42) 42.0
 
Sept. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 12.1 μg/m3 (51) 51.0
 
Sept. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 8.5 μg/m3 (36) 40.0
 
Sept. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 11.8 μg/m3 (50) 50.0
 
Sept. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 9.7 μg/m3 (41) 41.0
 
Sept. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.6 μg/m3 (28) 31.0
 
Sept. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 8.1 μg/m3 (34) 36.0
 
Sept. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 5.9 μg/m3 (25) 42.0
 
Sept. 12, 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
 
Sept. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 5.5 μg/m3 (23) 28.0
 
Sept. 12, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 17.7 μg/m3 (63) 63.0
 
Sept. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 14.7 μg/m3 (57) 57.0
 
Sept. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 8.7 μg/m3 (37) 37.0
 
Sept. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 9.9 μg/m3 (42) 42.0
 
Sept. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 9.9 μg/m3 (42) 47.0
 
Sept. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 12.5 μg/m3 (52) 52.0
 
Sept. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 9.7 μg/m3 (41) 52.0
 
Sept. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 14.9 μg/m3 (57) 57.0
 
Sept. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 14.7 μg/m3 (57) 58.0
 
Sept. 12, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 13.1 μg/m3 (54) 54.0
 
Sept. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 12.8 μg/m3 (53) 55.0
 
Sept. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 8.6 μg/m3 (36) 58.0
 
Sept. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 73.0 μg/m3 (60) 11.8 μg/m3 (50) 60.0
 
Sept. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 74.0 μg/m3 (61) 10.5 μg/m3 (44) 61.0
 
Sept. 11, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 10.3 μg/m3 (43) 56.0
 
Sept. 11, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 9.2 μg/m3 (39) 50.0
 
Sept. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 10.4 μg/m3 (44) 48.0
 
Sept. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 11.7 μg/m3 (49) 49.0
 
Sept. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 10.9 μg/m3 (46) 46.0
 
Sept. 11, 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) 8.6 μg/m3 (36) 43.0
 
Sept. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 10.7 μg/m3 (45) 45.0
 
Sept. 11, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (2) 0.0 μg/m3 (0) 2.0
 
Sept. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 0.0
Sept. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 11.3 μg/m3 (48) 48.0
 
Sept. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 11.3 μg/m3 (48) 48.0
 
Sept. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 13.3 μg/m3 (54) 54.0
 
Sept. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 16.0 μg/m3 (60) 60.0
 
Sept. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 16.4 μg/m3 (61) 61.0
 
Sept. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 17.1 μg/m3 (62) 62.0
 
Sept. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 17.6 μg/m3 (63) 63.0
 
Sept. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 72.0 μg/m3 (60) 17.4 μg/m3 (63) 63.0
 
Sept. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 78.0 μg/m3 (63) 16.6 μg/m3 (61) 63.0
 
Sept. 11, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 15.1 μg/m3 (58) 58.0
 
Sept. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 12.1 μg/m3 (51) 56.0
 
Sept. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 13.8 μg/m3 (55) 55.0
 
Sept. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 10.7 μg/m3 (45) 54.0
 
Sept. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 11.4 μg/m3 (48) 54.0
 
Sept. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 11.1 μg/m3 (47) 53.0
 
Sept. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 10.1 μg/m3 (43) 50.0
 
Sept. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 50.0 μg/m3 (47) 8.7 μg/m3 (37) 47.0
 
Sept. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 9.1 μg/m3 (38) 43.0
 
Sept. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 11.9 μg/m3 (50) 50.0
 
Sept. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 9.0 μg/m3 (38) 56.0
 
Sept. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 8.0 μg/m3 (34) 56.0
 
Sept. 10, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 6.5 μg/m3 (28) 45.0
 
Sept. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 6.1 μg/m3 (26) 34.0
 
Sept. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 6.5 μg/m3 (28) 33.0
 
Sept. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 6.8 μg/m3 (29) 31.0
 
Sept. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 5.6 μg/m3 (24) 31.0
 
Sept. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 7.2 μg/m3 (31) 33.0
 
Sept. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 5.9 μg/m3 (25) 37.0
 
Sept. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 6.7 μg/m3 (28) 41.0
 
Sept. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 6.9 μg/m3 (29) 44.0
 
Sept. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 49.0 μg/m3 (46) 6.3 μg/m3 (27) 46.0
 
Sept. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 4.8 μg/m3 (20) 41.0
 
Sept. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (45) 5.5 μg/m3 (23) 45.0
 
Sept. 10, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 7.4 μg/m3 (31) 43.0