ID: 1200

AQSQID: 400190297

Site Name: Healdton

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

Updated: Aug. 1, 2021, 4:55 a.m.

Location: Healdton (Airport Rd), OK

Reporting: True, Located: True

Current AQI: 53.0

Healdton (Airport Rd) OK, US: 34.256901, -97.474197

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 13.0 μg/m3 (53) 53.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 12.6 μg/m3 (53) 53.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 12.3 μg/m3 (52) 52.0
 
Aug. 1, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 12.2 μg/m3 (52) 52.0
 
July 31, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
July 31, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.3 μg/m3 (52) 52.0
 
July 31, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.4 μg/m3 (52) 52.0
 
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 12.2 μg/m3 (52) 52.0
 
July 31, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 11.9 μg/m3 (50) 50.0
 
July 31, 2021, 6 p.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
 
July 31, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (18) 11.8 μg/m3 (50) 50.0
 
July 31, 2021, 4 p.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
 
July 31, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 11.5 μg/m3 (48) 48.0
 
July 31, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 12.5 μg/m3 (52) 52.0
 
July 31, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 14.7 μg/m3 (57) 57.0
 
July 31, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 14.9 μg/m3 (57) 57.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 15.3 μg/m3 (58) 58.0
 
July 31, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 15.6 μg/m3 (59) 59.0
 
July 31, 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) 16.4 μg/m3 (61) 61.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 16.8 μg/m3 (61) 61.0
 
July 31, 2021, 7 a.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
 
July 31, 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) 19.0 μg/m3 (66) 66.0
 
July 31, 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) 19.4 μg/m3 (67) 67.0
 
July 31, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 21.9 μg/m3 (72) 72.0
 
July 31, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 19.6 μg/m3 (67) 67.0
 
July 31, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 20.5 μg/m3 (69) 69.0
 
July 31, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 40.0 μg/m3 (38) 20.2 μg/m3 (69) 69.0
 
July 31, 2021, midnight 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 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 13.6 μg/m3 (55) 55.0
 
July 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 13.6 μg/m3 (55) 55.0
 
July 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 13.6 μg/m3 (55) 55.0
 
July 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 16.0 μg/m3 (60) 60.0
 
July 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 17.3 μg/m3 (62) 62.0
 
July 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 18.4 μg/m3 (65) 65.0
 
July 30, 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) 17.7 μg/m3 (63) 63.0
 
July 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 114.0 μg/m3 (81) 24.2 μg/m3 (77) 81.0
 
July 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 15.8 μg/m3 (59) 59.0
 
July 30, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 16.4 μg/m3 (61) 61.0
 
July 30, 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) 17.6 μg/m3 (63) 63.0
 
July 30, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 39.0 μg/m3 (37) 19.6 μg/m3 (67) 67.0
 
July 30, 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) 18.6 μg/m3 (65) 65.0
 
July 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 18.6 μg/m3 (65) 65.0
 
July 30, 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) 18.7 μg/m3 (65) 65.0
 
July 30, 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) 18.7 μg/m3 (65) 65.0
 
July 30, 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) 19.7 μg/m3 (67) 67.0
 
July 30, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 20.1 μg/m3 (68) 68.0
 
July 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 20.8 μg/m3 (70) 70.0
 
July 30, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 20.5 μg/m3 (69) 69.0
 
July 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 20.6 μg/m3 (69) 69.0
 
July 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 19.9 μg/m3 (68) 68.0
 
July 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 19.2 μg/m3 (66) 66.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 16.3 μg/m3 (60) 60.0
 
July 29, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 26.0 μg/m3 (25) 15.4 μg/m3 (58) 58.0
 
July 29, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 14.3 μg/m3 (56) 56.0
 
July 29, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 15.4 μg/m3 (58) 58.0
 
July 29, 2021, 8 p.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 29, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 14.4 μg/m3 (56) 56.0
 
July 29, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 14.6 μg/m3 (57) 57.0
 
July 29, 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) 14.3 μg/m3 (56) 56.0
 
July 29, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 14.1 μg/m3 (56) 56.0
 
July 29, 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) 14.4 μg/m3 (56) 56.0
 
July 29, 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) 15.0 μg/m3 (58) 58.0
 
July 29, 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) 14.9 μg/m3 (57) 57.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 41.0 μg/m3 (38) 16.2 μg/m3 (60) 60.0
 
July 29, 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) 14.6 μg/m3 (57) 57.0
 
July 29, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.5 μg/m3 (57) 57.0
 
July 29, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.9 μg/m3 (57) 57.0
 
July 29, 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) 14.5 μg/m3 (57) 57.0
 
July 29, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 14.8 μg/m3 (57) 57.0
 
July 29, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 15.0 μg/m3 (58) 58.0
 
July 29, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 15.2 μg/m3 (58) 58.0
 
July 29, 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) 15.1 μg/m3 (58) 58.0
 
July 29, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 14.8 μg/m3 (57) 57.0
 
July 29, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 14.6 μg/m3 (57) 57.0
 
July 29, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 14.7 μg/m3 (57) 57.0
 
July 29, 2021, midnight 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 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 29.0 μg/m3 (27) 14.3 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 30.0 μg/m3 (28) 14.0 μg/m3 (55) 55.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 13.2 μg/m3 (54) 54.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 31.0 μg/m3 (29) 13.3 μg/m3 (54) 54.0
 
July 28, 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) 13.3 μg/m3 (54) 54.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 13.0 μg/m3 (53) 53.0
 
July 28, 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) 13.0 μg/m3 (53) 53.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 12.9 μg/m3 (53) 53.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 11.6 μg/m3 (49) 49.0
 
July 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 9.4 μg/m3 (40) 40.0
 
July 28, 2021, 1 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
 
July 28, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 14.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
July 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 7.7 μg/m3 (33) 33.0
 
July 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 8.0 μg/m3 (34) 34.0
 
July 28, 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) 8.4 μg/m3 (36) 36.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 8.9 μg/m3 (38) 38.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 9.5 μg/m3 (40) 40.0
 
July 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.8 μg/m3 (41) 41.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 10.1 μg/m3 (43) 43.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 9.8 μg/m3 (41) 41.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 22.0 μg/m3 (21) 9.7 μg/m3 (41) 41.0
 
July 28, 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
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 10.2 μg/m3 (43) 43.0
 
July 28, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 9.8 μg/m3 (41) 41.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.5 μg/m3 (52) 52.0
 
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) 12.9 μg/m3 (53) 53.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (34) 12.7 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 38.0 μg/m3 (36) 12.9 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 36.0 μg/m3 (34) 12.8 μg/m3 (53) 53.0
 
July 27, 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) 12.7 μg/m3 (53) 53.0
 
July 27, 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) 13.2 μg/m3 (54) 54.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 37.0 μg/m3 (35) 12.4 μg/m3 (52) 52.0
 
July 27, 2021, 3 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
 
July 27, 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) 10.4 μg/m3 (44) 44.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (30) 10.6 μg/m3 (45) 45.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 23.0 μg/m3 (22) 9.9 μg/m3 (42) 42.0
 
July 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 10.1 μg/m3 (43) 43.0
 
July 27, 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) 9.8 μg/m3 (41) 41.0
 
July 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
July 27, 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) 10.3 μg/m3 (43) 43.0
 
July 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (24) 10.8 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 27.0 μg/m3 (25) 10.9 μg/m3 (46) 46.0
 
July 27, 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) 11.0 μg/m3 (46) 46.0
 
July 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 30.0 μg/m3 (28) 11.2 μg/m3 (47) 47.0
 
July 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 11.7 μg/m3 (49) 49.0
 
July 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 35.0 μg/m3 (33) 12.0 μg/m3 (50) 50.0
 
July 27, 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) 12.5 μg/m3 (52) 52.0
 
July 27, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.5 μg/m3 (52) 52.0
 
July 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 12.6 μg/m3 (53) 53.0
 
July 26, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 12.5 μg/m3 (52) 52.0
 
July 26, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 12.1 μg/m3 (51) 51.0
 
July 26, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 33.0 μg/m3 (31) 11.8 μg/m3 (50) 50.0
 
July 26, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 12.3 μg/m3 (52) 52.0
 
July 26, 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) 12.4 μg/m3 (52) 52.0
 
July 26, 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) 11.9 μg/m3 (50) 50.0
 
July 26, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0
 
July 26, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 28.0 μg/m3 (26) 9.7 μg/m3 (41) 41.0
 
July 26, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (20) 8.0 μg/m3 (34) 34.0
 
July 26, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.2 μg/m3 (26) 26.0
 
July 26, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.3 μg/m3 (27) 27.0
 
July 26, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 29.0
 
July 26, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 17.0 μg/m3 (16) 6.8 μg/m3 (29) 29.0
 
July 26, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
July 26, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 18.0 μg/m3 (17) 7.1 μg/m3 (30) 30.0
 
July 26, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.8 μg/m3 (29) 29.0
 
July 26, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (15) 6.4 μg/m3 (27) 27.0
 
July 26, 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) 6.8 μg/m3 (29) 29.0
 
July 26, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 20.8 μg/m3 (70) 70.0
 
July 26, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 22.3 μg/m3 (73) 73.0
 
July 26, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 22.0 μg/m3 (72) 72.0
 
July 26, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 67.0 μg/m3 (57) 22.4 μg/m3 (73) 73.0
 
July 26, 2021, midnight N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 22.5 μg/m3 (73) 73.0
 
July 25, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 71.0 μg/m3 (59) 22.3 μg/m3 (73) 73.0
 
July 25, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 62.0 μg/m3 (55) 21.1 μg/m3 (70) 70.0
 
July 25, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 21.1 μg/m3 (70) 70.0
 
July 25, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 21.3 μg/m3 (71) 71.0
 
July 25, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 63.0 μg/m3 (55) 21.4 μg/m3 (71) 71.0
 
July 25, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 65.0 μg/m3 (56) 21.8 μg/m3 (72) 72.0
 
July 25, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 69.0 μg/m3 (58) 22.4 μg/m3 (73) 73.0
 
July 25, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 68.0 μg/m3 (58) 22.4 μg/m3 (73) 73.0
 
July 25, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 66.0 μg/m3 (57) 22.2 μg/m3 (73) 73.0
 
July 25, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 64.0 μg/m3 (56) 21.8 μg/m3 (72) 72.0
 
July 25, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 58.0 μg/m3 (53) 20.3 μg/m3 (69) 69.0
 
July 25, 2021, noon N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 20.3 μg/m3 (69) 69.0
 
July 25, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 20.7 μg/m3 (70) 70.0
 
July 25, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 59.0 μg/m3 (53) 21.5 μg/m3 (71) 71.0
 
July 25, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 60.0 μg/m3 (54) 21.3 μg/m3 (71) 71.0
 
July 25, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 56.0 μg/m3 (52) 21.2 μg/m3 (71) 71.0
 
July 25, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 57.0 μg/m3 (52) 21.3 μg/m3 (71) 71.0
 
July 25, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 55.0 μg/m3 (51) 21.1 μg/m3 (70) 70.0
 
July 25, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 54.0 μg/m3 (50) 21.2 μg/m3 (71) 71.0
 
July 25, 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) 21.6 μg/m3 (71) 71.0