ID: 1667

AQSQID: 210373002

Site Name: Nku

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

Updated: Aug. 3, 2021, 4:56 a.m.

Location: Newport (Pooles Creek Rd), KY

Reporting: True, Located: True

Current AQI: 35.0

Newport (Pooles Creek Rd) KY, US: 39.0217, -84.4744

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 3, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 6.8 μg/m3 (29) 35.0
 
Aug. 3, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 6.7 μg/m3 (28) 34.0
 
Aug. 3, 2021, midnight N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 6.4 μg/m3 (27) 36.0
 
Aug. 2, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 6.1 μg/m3 (26) 37.0
 
Aug. 2, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.2 μg/m3 (31) 36.0
 
Aug. 2, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 7.9 μg/m3 (33) 36.0
 
Aug. 2, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 8.2 μg/m3 (35) 37.0
 
Aug. 2, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 9.5 μg/m3 (40) 40.0
 
Aug. 2, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 11.8 μg/m3 (50) 50.0
 
Aug. 2, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 14.6 μg/m3 (57) 57.0
 
Aug. 2, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 37.0 ppb (35) N/A N/A 15.4 μg/m3 (58) 58.0
 
Aug. 2, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 15.7 μg/m3 (59) 59.0
 
Aug. 2, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 18.6 μg/m3 (65) 65.0
 
Aug. 2, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 21.6 μg/m3 (71) 71.0
 
Aug. 2, 2021, noon N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 24.8 μg/m3 (78) 78.0
 
Aug. 2, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 28.0 μg/m3 (85) 85.0
 
Aug. 2, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 29.0 μg/m3 (87) 87.0
 
Aug. 2, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 28.1 μg/m3 (85) 85.0
 
Aug. 2, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 27.4 μg/m3 (84) 84.0
 
Aug. 2, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (25) N/A N/A 26.9 μg/m3 (83) 83.0
 
Aug. 2, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 33.1 μg/m3 (96) 96.0
 
Aug. 2, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (21) N/A N/A 32.9 μg/m3 (95) 95.0
 
Aug. 2, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 32.3 μg/m3 (94) 94.0
 
Aug. 2, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 29.1 μg/m3 (87) 87.0
 
Aug. 2, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 27.8 μg/m3 (85) 85.0
 
Aug. 2, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 27.7 μg/m3 (84) 84.0
 
Aug. 2, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 28.0 μg/m3 (85) 85.0
 
Aug. 1, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 26.4 μg/m3 (82) 82.0
 
Aug. 1, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 27.7 μg/m3 (84) 84.0
 
Aug. 1, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 32.7 μg/m3 (95) 95.0
 
Aug. 1, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 40.8 μg/m3 (115) 115.0
 
Aug. 1, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 32.3 μg/m3 (94) 94.0
 
Aug. 1, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 26.0 μg/m3 (81) 81.0
 
Aug. 1, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 49.0 ppb (46) N/A N/A 23.6 μg/m3 (76) 76.0
 
Aug. 1, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 22.7 μg/m3 (74) 74.0
 
Aug. 1, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 19.2 μg/m3 (66) 66.0
 
Aug. 1, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 18.8 μg/m3 (66) 66.0
 
Aug. 1, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 23.4 μg/m3 (75) 75.0
 
Aug. 1, 2021, noon N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 26.2 μg/m3 (81) 81.0
 
Aug. 1, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 30.2 μg/m3 (90) 90.0
 
Aug. 1, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 33.5 μg/m3 (97) 97.0
 
Aug. 1, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.0 μg/m3 (103) 103.0
 
Aug. 1, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 36.1 μg/m3 (103) 103.0
 
Aug. 1, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 36.7 μg/m3 (104) 104.0
 
Aug. 1, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 38.2 μg/m3 (108) 108.0
 
Aug. 1, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A 41.3 μg/m3 (116) 116.0
 
Aug. 1, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 41.5 μg/m3 (116) 116.0
 
Aug. 1, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 41.4 μg/m3 (116) 116.0
 
Aug. 1, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 43.8 μg/m3 (122) 122.0
 
Aug. 1, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 46.8 μg/m3 (129) 129.0
 
Aug. 1, 2021, midnight N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 38.0 μg/m3 (108) 108.0
 
July 31, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 41.0 ppb (38) N/A N/A 32.9 μg/m3 (95) 95.0
 
July 31, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 23.9 μg/m3 (76) 76.0
 
July 31, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 17.2 μg/m3 (62) 62.0
 
July 31, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 13.4 μg/m3 (54) 54.0
 
July 31, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 16.2 μg/m3 (60) 60.0
 
July 31, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 18.7 μg/m3 (65) 65.0
 
July 31, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 19.3 μg/m3 (67) 67.0
 
July 31, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 20.8 μg/m3 (70) 70.0
 
July 31, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 20.8 μg/m3 (70) 70.0
 
July 31, 2021, noon N/A N/A N/A N/A N/A N/A 6.0 ppb (6) N/A N/A 20.2 μg/m3 (69) 69.0
 
July 31, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (11) N/A N/A 20.5 μg/m3 (69) 69.0
 
July 31, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (19) N/A N/A 20.8 μg/m3 (70) 70.0
 
July 31, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 20.5 μg/m3 (69) 69.0
 
July 31, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.0 μg/m3 (68) 68.0
 
July 31, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 19.2 μg/m3 (66) 66.0
 
July 31, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 19.5 μg/m3 (67) 67.0
 
July 31, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 24.0 ppb (23) N/A N/A 19.6 μg/m3 (67) 67.0
 
July 31, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 20.0 μg/m3 (68) 68.0
 
July 31, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 19.4 μg/m3 (67) 67.0
 
July 31, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 18.6 μg/m3 (65) 65.0
 
July 31, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 39.0 ppb (37) N/A N/A 21.7 μg/m3 (72) 72.0
 
July 31, 2021, midnight N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 30.4 μg/m3 (90) 90.0
 
July 30, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 37.8 μg/m3 (107) 107.0
 
July 30, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 33.1 μg/m3 (96) 96.0
 
July 30, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 30.3 μg/m3 (90) 90.0
 
July 30, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 32.6 μg/m3 (95) 95.0
 
July 30, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 29.9 μg/m3 (89) 89.0
 
July 30, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 24.3 μg/m3 (77) 77.0
 
July 30, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 25.2 μg/m3 (79) 79.0
 
July 30, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 17.4 μg/m3 (63) 63.0
 
July 30, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 42.0 ppb (39) N/A N/A 16.5 μg/m3 (61) 61.0
 
July 30, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 17.0 μg/m3 (62) 62.0
 
July 30, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 18.6 μg/m3 (65) 65.0
 
July 30, 2021, noon N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 17.9 μg/m3 (64) 64.0
 
July 30, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 29.0 ppb (27) N/A N/A 17.6 μg/m3 (63) 63.0
 
July 30, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A N/A 16.1 μg/m3 (60) 60.0
 
July 30, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 13.2 μg/m3 (54) 54.0
 
July 30, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
July 30, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 10.5 μg/m3 (44) 44.0
 
July 30, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 31.0 ppb (29) N/A N/A 10.4 μg/m3 (44) 44.0
 
July 30, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 10.3 μg/m3 (43) 43.0
 
July 30, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A 13.2 μg/m3 (54) 54.0
 
July 30, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 33.0 ppb (31) N/A N/A 15.2 μg/m3 (58) 58.0
 
July 30, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 35.0 ppb (33) N/A N/A 16.9 μg/m3 (62) 62.0
 
July 30, 2021, midnight N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 17.8 μg/m3 (63) 63.0
 
July 29, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 19.5 μg/m3 (67) 67.0
 
July 29, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 48.0 ppb (45) N/A N/A 19.5 μg/m3 (67) 67.0
 
July 29, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 19.5 μg/m3 (67) 67.0
 
July 29, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 18.3 μg/m3 (65) 65.0
 
July 29, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 17.4 μg/m3 (63) 63.0
 
July 29, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 19.1 μg/m3 (66) 66.0
 
July 29, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 19.7 μg/m3 (67) 67.0
 
July 29, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 21.2 μg/m3 (71) 71.0
 
July 29, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
July 29, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 34.0 ppb (32) N/A N/A N/A 32.0
 
July 29, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 18.0 ppb (17) N/A N/A N/A 17.0
 
July 29, 2021, noon N/A N/A N/A N/A N/A N/A 17.0 ppb (16) N/A N/A 23.2 μg/m3 (75) 75.0
 
July 29, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (13) N/A N/A 22.8 μg/m3 (74) 74.0
 
July 29, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (13) N/A N/A 22.7 μg/m3 (74) 74.0
 
July 29, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (20) N/A N/A 22.9 μg/m3 (74) 74.0
 
July 29, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 22.6 μg/m3 (74) 74.0
 
July 29, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (24) N/A N/A 20.8 μg/m3 (70) 70.0
 
July 29, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (25) N/A N/A 20.0 μg/m3 (68) 68.0
 
July 29, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 19.5 μg/m3 (67) 67.0
 
July 29, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 38.0 ppb (36) N/A N/A 18.5 μg/m3 (65) 65.0
 
July 29, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 17.8 μg/m3 (63) 63.0
 
July 29, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 44.0 ppb (41) N/A N/A 17.6 μg/m3 (63) 63.0
 
July 29, 2021, midnight N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 16.5 μg/m3 (61) 61.0
 
July 28, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 15.8 μg/m3 (59) 59.0
 
July 28, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 53.0 ppb (50) N/A N/A 15.6 μg/m3 (59) 59.0
 
July 28, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 15.4 μg/m3 (58) 58.0
 
July 28, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 15.3 μg/m3 (58) 58.0
 
July 28, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 58.0 ppb (61) N/A N/A 16.2 μg/m3 (60) 61.0
 
July 28, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 17.6 μg/m3 (63) 65.0
 
July 28, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 59.0 ppb (65) N/A N/A 17.5 μg/m3 (63) 65.0
 
July 28, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 55.0 ppb (51) N/A N/A 18.1 μg/m3 (64) 64.0
 
July 28, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 19.7 μg/m3 (67) 67.0
 
July 28, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 21.3 μg/m3 (71) 71.0
 
July 28, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 12.0 ppb (12) N/A N/A 21.4 μg/m3 (71) 71.0
 
July 28, 2021, noon N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 18.7 μg/m3 (65) 65.0
 
July 28, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 19.2 μg/m3 (66) 66.0
 
July 28, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 20.4 μg/m3 (69) 69.0
 
July 28, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 4.0 ppb (4) N/A N/A 20.4 μg/m3 (69) 69.0
 
July 28, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 20.3 μg/m3 (69) 69.0
 
July 28, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (10) N/A N/A 20.5 μg/m3 (69) 69.0
 
July 28, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 19.8 μg/m3 (68) 68.0
 
July 28, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 28.0 ppb (26) N/A N/A 25.5 μg/m3 (80) 80.0
 
July 28, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 19.4 μg/m3 (67) 67.0
 
July 28, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 36.0 ppb (34) N/A N/A 20.6 μg/m3 (69) 69.0
 
July 28, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 51.0 ppb (48) N/A N/A 20.6 μg/m3 (69) 69.0
 
July 28, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 54.0 ppb (50) N/A N/A 25.6 μg/m3 (80) 80.0
 
July 28, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 18.6 μg/m3 (65) 65.0
 
July 27, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 19.0 μg/m3 (66) 68.0
 
July 27, 2021, 10 p.m. N/A N/A N/A N/A N/A N/A 72.0 ppb (102) N/A N/A 19.7 μg/m3 (67) 102.0
 
July 27, 2021, 9 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 20.3 μg/m3 (69) 103.0
 
July 27, 2021, 8 p.m. N/A N/A N/A N/A N/A N/A 75.0 ppb (104) N/A N/A 20.9 μg/m3 (70) 104.0
 
July 27, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A 82.0 ppb (107) N/A N/A 21.8 μg/m3 (72) 107.0
 
July 27, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A 78.0 ppb (105) N/A N/A 21.8 μg/m3 (72) 105.0
 
July 27, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A 73.0 ppb (103) N/A N/A 20.8 μg/m3 (70) 103.0
 
July 27, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 60.0 ppb (68) N/A N/A 19.3 μg/m3 (67) 68.0
 
July 27, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A 47.0 ppb (44) N/A N/A 18.2 μg/m3 (64) 64.0
 
July 27, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A 30.0 ppb (28) N/A N/A 19.4 μg/m3 (67) 67.0
 
July 27, 2021, 1 p.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 22.4 μg/m3 (73) 73.0
 
July 27, 2021, noon N/A N/A N/A N/A N/A N/A 3.0 ppb (3) N/A N/A 22.5 μg/m3 (73) 73.0
 
July 27, 2021, 11 a.m. N/A N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A 23.0 μg/m3 (74) 74.0
 
July 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A 2.0 ppb (2) N/A N/A 22.1 μg/m3 (73) 73.0
 
July 27, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A 8.0 ppb (8) N/A N/A 21.5 μg/m3 (71) 71.0
 
July 27, 2021, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.4 μg/m3 (71) 71.0
 
July 27, 2021, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (14) N/A N/A 21.7 μg/m3 (72) 72.0
 
July 27, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A 19.0 ppb (18) N/A N/A 21.3 μg/m3 (71) 71.0
 
July 27, 2021, 5 a.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (38) N/A N/A 21.5 μg/m3 (71) 71.0
 
July 27, 2021, 4 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 20.2 μg/m3 (69) 69.0
 
July 27, 2021, 3 a.m. N/A N/A N/A N/A N/A N/A 43.0 ppb (40) N/A N/A 19.9 μg/m3 (68) 68.0
 
July 27, 2021, 2 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (43) N/A N/A 18.9 μg/m3 (66) 66.0
 
July 27, 2021, 1 a.m. N/A N/A N/A N/A N/A N/A 50.0 ppb (47) N/A N/A 18.9 μg/m3 (66) 66.0
 
July 27, 2021, midnight N/A N/A N/A N/A N/A N/A 52.0 ppb (49) N/A N/A 18.4 μg/m3 (65) 65.0
 
July 26, 2021, 11 p.m. N/A N/A N/A N/A N/A N/A 57.0 ppb (58) N/A N/A 17.1 μg/m3 (62) 62.0