ID: 7874

AQSQID: 840460130004

Site Name: Aberdeen Bus Stop

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

Updated: Aug. 1, 2021, 2:55 a.m.

Location: Aberdeen (Melrose Addition), SD

Reporting: True, Located: True

Current AQI: 93.0

Aberdeen (Melrose Addition) SD, US: 45.468596, -98.494061

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 31.7 μg/m3 (93) 93.0
 
Aug. 1, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 28.1 μg/m3 (85) 85.0
 
July 31, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 53.0 μg/m3 (50) 31.5 μg/m3 (92) 92.0
 
July 31, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 29.0 μg/m3 (87) 87.0
 
July 31, 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) 26.1 μg/m3 (81) 81.0
 
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 22.2 μg/m3 (73) 73.0
 
July 31, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 16.9 μg/m3 (62) 62.0
 
July 31, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 20.6 μg/m3 (69) 69.0
 
July 31, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 17.4 μg/m3 (63) 63.0
 
July 31, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 27.6 μg/m3 (84) 84.0
 
July 31, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 90.0 μg/m3 (69) 38.4 μg/m3 (109) 109.0
 
July 31, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (81) 66.7 μg/m3 (157) 157.0
 
July 31, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 141.0 μg/m3 (94) 97.5 μg/m3 (173) 173.0
 
July 31, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 153.0 μg/m3 (100) 126.2 μg/m3 (188) 188.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 148.0 μg/m3 (98) 147.1 μg/m3 (199) 199.0
 
July 31, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 152.0 μg/m3 (100) 144.0 μg/m3 (197) 197.0
 
July 31, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 147.0 μg/m3 (97) 139.0 μg/m3 (195) 195.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 147.0 μg/m3 (97) 138.0 μg/m3 (194) 194.0
 
July 31, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 147.0 μg/m3 (97) 141.2 μg/m3 (196) 196.0
 
July 31, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 159.0 μg/m3 (103) 142.7 μg/m3 (197) 197.0
 
July 31, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 155.0 μg/m3 (101) 152.4 μg/m3 (203) 203.0
 
July 31, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 156.0 μg/m3 (102) 146.4 μg/m3 (198) 198.0
 
July 31, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 150.0 μg/m3 (99) 148.1 μg/m3 (199) 199.0
 
July 31, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 180.0 μg/m3 (114) 142.2 μg/m3 (196) 196.0
 
July 31, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 180.0 μg/m3 (114) 150.7 μg/m3 (202) 202.0
 
July 31, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 143.0 μg/m3 (95) 160.7 μg/m3 (212) 212.0
 
July 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 161.0 μg/m3 (104) 138.0 μg/m3 (194) 194.0
 
July 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 143.0 μg/m3 (95) 145.7 μg/m3 (198) 198.0
 
July 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 133.0 μg/m3 (90) 127.6 μg/m3 (189) 189.0
 
July 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 141.0 μg/m3 (94) 125.3 μg/m3 (188) 188.0
 
July 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 137.1 μg/m3 (194) 194.0
 
July 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 143.0 μg/m3 (95) 138.2 μg/m3 (194) 194.0
 
July 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 134.0 μg/m3 (91) 125.5 μg/m3 (188) 188.0
 
July 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 135.0 μg/m3 (91) 122.8 μg/m3 (186) 186.0
 
July 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 146.0 μg/m3 (97) 127.2 μg/m3 (189) 189.0
 
July 30, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 150.0 μg/m3 (99) 140.0 μg/m3 (195) 195.0
 
July 30, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 131.0 μg/m3 (89) 134.4 μg/m3 (192) 192.0
 
July 30, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 122.0 μg/m3 (85) 120.6 μg/m3 (185) 185.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 151.0 μg/m3 (99) 112.0 μg/m3 (181) 181.0
 
July 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 148.0 μg/m3 (98) 133.6 μg/m3 (192) 192.0
 
July 30, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 116.0 μg/m3 (82) 125.5 μg/m3 (188) 188.0
 
July 30, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 127.0 μg/m3 (87) 105.5 μg/m3 (177) 177.0
 
July 30, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 142.0 μg/m3 (95) 105.5 μg/m3 (177) 177.0
 
July 30, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 144.0 μg/m3 (96) 121.4 μg/m3 (186) 186.0
 
July 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 123.6 μg/m3 (187) 187.0
 
July 30, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 172.0 μg/m3 (110) 132.1 μg/m3 (191) 191.0
 
July 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 159.0 μg/m3 (103) 121.1 μg/m3 (185) 185.0
 
July 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 169.0 μg/m3 (108) 123.3 μg/m3 (187) 187.0
 
July 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 173.0 μg/m3 (110) 137.1 μg/m3 (194) 194.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 158.0 μg/m3 (103) 138.2 μg/m3 (194) 194.0
 
July 29, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 130.0 μg/m3 (89) 122.1 μg/m3 (186) 186.0
 
July 29, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 104.0 μg/m3 (76) 95.8 μg/m3 (172) 172.0
 
July 29, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 97.0 μg/m3 (72) 75.5 μg/m3 (162) 162.0
 
July 29, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 89.0 μg/m3 (68) 77.5 μg/m3 (163) 163.0
 
July 29, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 79.0 μg/m3 (63) 74.1 μg/m3 (161) 161.0
 
July 29, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 129.0 μg/m3 (88) 53.5 μg/m3 (146) 146.0
 
July 29, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 156.0 μg/m3 (102) 118.2 μg/m3 (184) 184.0
 
July 29, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 144.5 μg/m3 (197) 197.0
 
July 29, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 42.1 μg/m3 (118) 118.0
 
July 29, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 34.8 μg/m3 (99) 99.0
 
July 29, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 22.9 μg/m3 (74) 74.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 14.7 μg/m3 (57) 57.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 16.1 μg/m3 (60) 60.0
 
July 29, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 12.2 μg/m3 (52) 52.0
 
July 29, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 9.5 μg/m3 (40) 40.0
 
July 29, 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) 8.6 μg/m3 (36) 36.0
 
July 29, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 12.2 μg/m3 (52) 52.0
 
July 29, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 10.0 μg/m3 (42) 42.0
 
July 29, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 14.9 μg/m3 (57) 57.0
 
July 29, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 19.4 μg/m3 (67) 67.0
 
July 29, 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) 18.6 μg/m3 (65) 65.0
 
July 29, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 21.3 μg/m3 (71) 71.0
 
July 29, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 18.4 μg/m3 (65) 65.0
 
July 29, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 19.6 μg/m3 (67) 67.0
 
July 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 14.2 μg/m3 (56) 56.0
 
July 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 15.2 μg/m3 (58) 58.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.8 μg/m3 (53) 53.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 8.5 μg/m3 (36) 36.0
 
July 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 7.3 μg/m3 (31) 37.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 9.3 μg/m3 (39) 39.0
 
July 28, 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) 10.2 μg/m3 (43) 48.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 9.0 μg/m3 (38) 39.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 43.0 μg/m3 (40) 5.6 μg/m3 (24) 40.0
 
July 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 7.6 μg/m3 (32) 32.0
 
July 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 7.1 μg/m3 (30) 30.0
 
July 28, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 8.4 μg/m3 (36) 36.0
 
July 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 8.4 μg/m3 (36) 36.0
 
July 28, 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) 11.5 μg/m3 (48) 48.0
 
July 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 11.5 μg/m3 (48) 48.0
 
July 28, 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) 11.7 μg/m3 (49) 49.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 15.6 μg/m3 (59) 59.0
 
July 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 16.7 μg/m3 (61) 61.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 12.9 μg/m3 (53) 53.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 11.2 μg/m3 (47) 47.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 10.2 μg/m3 (43) 43.0
 
July 28, 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) 18.9 μg/m3 (66) 66.0
 
July 28, 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) 13.2 μg/m3 (54) 54.0
 
July 28, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 45.0 μg/m3 (42) 14.9 μg/m3 (57) 57.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 46.0 μg/m3 (43) 17.6 μg/m3 (63) 63.0
 
July 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 38.0 μg/m3 (36) 14.4 μg/m3 (56) 56.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 12.9 μg/m3 (53) 53.0
 
July 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 44.0 μg/m3 (41) 12.7 μg/m3 (53) 53.0
 
July 27, 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) 14.9 μg/m3 (57) 57.0
 
July 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 14.1 μg/m3 (56) 56.0
 
July 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 13.7 μg/m3 (55) 55.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 14.9 μg/m3 (57) 57.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 18.4 μg/m3 (65) 65.0
 
July 27, 2021, 2 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
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 15.6 μg/m3 (59) 59.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.1 μg/m3 (60) 60.0
 
July 27, 2021, 11 a.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
 
July 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 13.0 μg/m3 (13) 14.2 μg/m3 (56) 56.0
 
July 27, 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) 10.2 μg/m3 (43) 43.0
 
July 27, 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) 14.4 μg/m3 (56) 56.0
 
July 27, 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) 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 10.3 μg/m3 (43) 43.0
 
July 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 17.1 μg/m3 (62) 62.0
 
July 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 14.4 μg/m3 (56) 56.0
 
July 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 42.0 μg/m3 (39) 8.6 μg/m3 (36) 39.0
 
July 27, 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) 13.2 μg/m3 (54) 54.0
 
July 27, 2021, 1 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
 
July 27, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 10.5 μg/m3 (44) 44.0
 
July 26, 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) 11.0 μg/m3 (46) 46.0
 
July 26, 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) 9.8 μg/m3 (41) 41.0
 
July 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 9.7 μg/m3 (41) 44.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 7.8 μg/m3 (33) 33.0
 
July 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 11.5 μg/m3 (48) 48.0
 
July 26, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 14.0 μg/m3 (55) 55.0
 
July 26, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 11.5 μg/m3 (48) 48.0
 
July 26, 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) 10.8 μg/m3 (46) 46.0
 
July 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 14.7 μg/m3 (57) 57.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 13.0 μg/m3 (53) 53.0
 
July 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 11.5 μg/m3 (48) 48.0
 
July 26, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 52.0 μg/m3 (49) 12.5 μg/m3 (52) 52.0
 
July 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 15.4 μg/m3 (58) 58.0
 
July 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
July 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 10.7 μg/m3 (45) 45.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 11.5 μg/m3 (48) 48.0
 
July 26, 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) 11.0 μg/m3 (46) 46.0
 
July 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 15.9 μg/m3 (59) 59.0
 
July 26, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 13.5 μg/m3 (54) 54.0
 
July 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 13.2 μg/m3 (54) 54.0
 
July 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 12.0 μg/m3 (50) 50.0
 
July 26, 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) 8.3 μg/m3 (35) 41.0
 
July 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 10.2 μg/m3 (43) 43.0
 
July 26, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 10.0 μg/m3 (42) 42.0
 
July 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 11.0 μg/m3 (46) 46.0
 
July 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 8.3 μg/m3 (35) 35.0
 
July 25, 2021, 9 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
 
July 25, 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) 16.3 μg/m3 (60) 60.0
 
July 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 18.4 μg/m3 (65) 65.0
 
July 25, 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) 17.6 μg/m3 (63) 63.0
 
July 25, 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) 18.4 μg/m3 (65) 65.0
 
July 25, 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) 20.1 μg/m3 (68) 68.0
 
July 25, 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) 18.9 μg/m3 (66) 66.0
 
July 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 16.9 μg/m3 (62) 62.0
 
July 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 12.0 μg/m3 (50) 50.0
 
July 25, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 8.3 μg/m3 (35) 35.0
 
July 25, 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) 16.4 μg/m3 (61) 61.0
 
July 25, 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) 12.2 μg/m3 (52) 52.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 13.9 μg/m3 (55) 55.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.6 μg/m3 (57) 57.0
 
July 25, 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) 15.6 μg/m3 (59) 59.0
 
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 47.0 μg/m3 (44) 15.6 μg/m3 (59) 59.0
 
July 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 61.0 μg/m3 (54) 18.1 μg/m3 (64) 64.0
 
July 25, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 51.0 μg/m3 (48) 22.7 μg/m3 (74) 74.0
 
July 25, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 26.1 μg/m3 (81) 81.0
 
July 25, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0