ID: 2324

AQSQID: 201330003

Site Name: Chanute

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

Updated: Oct. 17, 2021, 2:02 a.m.

Location: Chanute (Henshall Dr), KS

Reporting: True, Located: True

Current AQI: 36.0

Chanute (Henshall Dr) KS, US: 37.67696, -95.47594

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Oct. 17, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 13.0 μg/m3 (13) 3.3 μg/m3 (14) 36.0
 
Oct. 16, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 40.0 ppb (38) N/A 11.0 μg/m3 (11) 2.8 μg/m3 (12) 38.0
 
Oct. 16, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 11.0 μg/m3 (11) 2.5 μg/m3 (11) 39.0
 
Oct. 16, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 19.0 μg/m3 (18) 2.9 μg/m3 (13) 39.0
 
Oct. 16, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 17.0 μg/m3 (16) 2.9 μg/m3 (13) 38.0
 
Oct. 16, 2021, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 25.0 μg/m3 (24) 3.1 μg/m3 (13) 38.0
 
Oct. 16, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 39.0 ppb (37) N/A 21.0 μg/m3 (20) 3.2 μg/m3 (14) 37.0
 
Oct. 16, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 15.0 μg/m3 (14) 3.0 μg/m3 (13) 36.0
 
Oct. 16, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A 21.0 μg/m3 (20) 3.2 μg/m3 (14) 31.0
 
Oct. 16, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 20.0 μg/m3 (19) 4.0 μg/m3 (17) 27.0
 
Oct. 16, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 24.0 ppb (23) N/A 26.0 μg/m3 (25) 3.6 μg/m3 (16) 25.0
 
Oct. 16, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 49.0 μg/m3 (46) 4.4 μg/m3 (19) 46.0
 
Oct. 16, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 18.0
 
Oct. 16, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 10.0 μg/m3 (10) 3.4 μg/m3 (15) 20.0
 
Oct. 16, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 22.0 ppb (21) N/A 10.0 μg/m3 (10) 3.5 μg/m3 (15) 21.0
 
Oct. 16, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 11.0 μg/m3 (11) 3.5 μg/m3 (15) 20.0
 
Oct. 16, 2021, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 23.0 ppb (22) N/A 11.0 μg/m3 (11) 3.6 μg/m3 (16) 22.0
 
Oct. 16, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 24.0 ppb (23) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 23.0
 
Oct. 16, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 24.0 ppb (23) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 23.0
 
Oct. 16, 2021, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 11.0 μg/m3 (11) 3.7 μg/m3 (16) 24.0
 
Oct. 16, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 25.0
 
Oct. 16, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 13.0 μg/m3 (13) 3.9 μg/m3 (17) 27.0
 
Oct. 16, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 16.0 μg/m3 (15) 4.6 μg/m3 (20) 27.0
 
Oct. 16, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 16.0 μg/m3 (15) 3.9 μg/m3 (17) 29.0
 
Oct. 16, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 16.0 μg/m3 (15) 3.9 μg/m3 (17) 30.0
 
Oct. 15, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 35.0 ppb (33) N/A 14.0 μg/m3 (13) 3.9 μg/m3 (17) 33.0
 
Oct. 15, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 11.0 μg/m3 (11) 3.3 μg/m3 (14) 36.0
 
Oct. 15, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 39.0 ppb (37) N/A 24.0 μg/m3 (23) 3.7 μg/m3 (16) 37.0
 
Oct. 15, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 37.0 ppb (35) N/A 19.0 μg/m3 (18) 4.0 μg/m3 (17) 35.0
 
Oct. 15, 2021, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 31.0
 
Oct. 15, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 36.0 ppb (34) N/A 22.0 μg/m3 (21) 3.7 μg/m3 (16) 34.0
 
Oct. 15, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 35.0 ppb (33) N/A 22.0 μg/m3 (21) 3.8 μg/m3 (16) 33.0
 
Oct. 15, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A 25.0 μg/m3 (24) 4.0 μg/m3 (17) 31.0
 
Oct. 15, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 19.0 μg/m3 (18) 4.1 μg/m3 (18) 26.0
 
Oct. 15, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 24.0
 
Oct. 15, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 26.0 ppb (25) N/A 18.0 μg/m3 (17) 4.0 μg/m3 (17) 25.0
 
Oct. 15, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 12.0 μg/m3 (12) 3.7 μg/m3 (16) 26.0
 
Oct. 15, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 11.0 μg/m3 (11) 3.9 μg/m3 (17) 27.0
 
Oct. 15, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 14.0 μg/m3 (13) 4.1 μg/m3 (18) 25.0
 
Oct. 15, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (19) 24.0
 
Oct. 15, 2021, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 23.0 ppb (22) N/A 15.0 μg/m3 (14) 5.4 μg/m3 (23) 23.0
 
Oct. 15, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 13.0 μg/m3 (13) 6.7 μg/m3 (28) 28.0
 
Oct. 15, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 11.0 μg/m3 (11) 5.7 μg/m3 (24) 24.0
 
Oct. 15, 2021, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 20.0 ppb (19) N/A 9.0 μg/m3 (9) 5.2 μg/m3 (22) 22.0
 
Oct. 15, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 7.0 μg/m3 (7) 4.4 μg/m3 (19) 20.0
 
Oct. 15, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 9.0 μg/m3 (9) 4.8 μg/m3 (20) 20.0
 
Oct. 15, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 20.0 ppb (19) N/A 10.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
Oct. 15, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 22.0 ppb (21) N/A 13.0 μg/m3 (13) 6.1 μg/m3 (26) 26.0
 
Oct. 15, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 26.0 ppb (25) N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 25.0
 
Oct. 14, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 30.0 ppb (28) N/A 11.0 μg/m3 (11) 4.6 μg/m3 (20) 28.0
 
Oct. 14, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 10.0 μg/m3 (10) 4.7 μg/m3 (20) 30.0
 
Oct. 14, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 11.0 μg/m3 (11) 4.7 μg/m3 (20) 29.0
 
Oct. 14, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 36.0 ppb (34) N/A 12.0 μg/m3 (12) 4.6 μg/m3 (20) 34.0
 
Oct. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 39.0 ppb (37) N/A 13.0 μg/m3 (13) 5.1 μg/m3 (22) 37.0
 
Oct. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 40.0 ppb (38) N/A 13.0 μg/m3 (13) 5.7 μg/m3 (24) 38.0
 
Oct. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 37.0 ppb (35) N/A 13.0 μg/m3 (13) 5.6 μg/m3 (24) 35.0
 
Oct. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 13.0 μg/m3 (13) 5.5 μg/m3 (23) 30.0
 
Oct. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 14.0 μg/m3 (13) 5.1 μg/m3 (22) 25.0
 
Oct. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 20.0 ppb (19) N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 20.0
 
Oct. 14, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 18.0 ppb (17) N/A 17.0 μg/m3 (16) 4.7 μg/m3 (20) 20.0
 
Oct. 14, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 16.0 ppb (15) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Oct. 14, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 21.0
 
Oct. 14, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 17.0 ppb (16) N/A 20.0 μg/m3 (19) 5.3 μg/m3 (23) 23.0
 
Oct. 14, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 19.0 ppb (18) N/A 12.0 μg/m3 (12) 4.7 μg/m3 (20) 20.0
 
Oct. 14, 2021, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 14.0 μg/m3 (13) 4.8 μg/m3 (20) 20.0
 
Oct. 14, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 24.0 ppb (23) N/A 12.0 μg/m3 (12) 5.3 μg/m3 (23) 23.0
 
Oct. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 4.7 μg/m3 (20) 26.0
 
Oct. 14, 2021, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 13.0 μg/m3 (13) 4.5 μg/m3 (19) 27.0
 
Oct. 14, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 16.0 μg/m3 (15) 5.0 μg/m3 (21) 30.0
 
Oct. 14, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A 23.0 μg/m3 (22) 5.9 μg/m3 (25) 31.0
 
Oct. 14, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 21.0 μg/m3 (20) 6.9 μg/m3 (29) 29.0
 
Oct. 14, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 35.0 ppb (33) N/A 26.0 μg/m3 (25) 8.1 μg/m3 (34) 34.0
 
Oct. 14, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 40.0 ppb (38) N/A 21.0 μg/m3 (20) 6.9 μg/m3 (29) 38.0
 
Oct. 13, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 20.0 μg/m3 (19) 6.9 μg/m3 (29) 38.0
 
Oct. 13, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 43.0 ppb (40) N/A 24.0 μg/m3 (23) 7.5 μg/m3 (32) 40.0
 
Oct. 13, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 43.0 ppb (40) N/A 23.0 μg/m3 (22) 7.3 μg/m3 (31) 40.0
 
Oct. 13, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 43.0 ppb (40) N/A 19.0 μg/m3 (18) 6.9 μg/m3 (29) 40.0
 
Oct. 13, 2021, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 20.0 μg/m3 (19) 6.8 μg/m3 (29) 39.0
 
Oct. 13, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 18.0 μg/m3 (17) 6.5 μg/m3 (28) 39.0
 
Oct. 13, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 18.0 μg/m3 (17) 6.4 μg/m3 (27) 39.0
 
Oct. 13, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 36.0 ppb (34) N/A 13.0 μg/m3 (13) 5.2 μg/m3 (22) 34.0
 
Oct. 13, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 36.0 ppb (34) N/A 11.0 μg/m3 (11) 4.8 μg/m3 (20) 34.0
 
Oct. 13, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 9.0 μg/m3 (9) 3.9 μg/m3 (17) 36.0
 
Oct. 13, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 39.0 ppb (37) N/A 7.0 μg/m3 (7) 3.4 μg/m3 (15) 37.0
 
Oct. 13, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 9.0 μg/m3 (9) 3.9 μg/m3 (17) 38.0
 
Oct. 13, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 13.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Oct. 13, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 19.0 μg/m3 (18) 11.2 μg/m3 (47) 47.0
 
Oct. 13, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 22.0 ppb (21) N/A 17.0 μg/m3 (16) 10.8 μg/m3 (46) 46.0
 
Oct. 13, 2021, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 17.0 μg/m3 (16) 9.9 μg/m3 (42) 42.0
 
Oct. 13, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 17.0 μg/m3 (16) 10.0 μg/m3 (42) 42.0
 
Oct. 13, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 20.0 μg/m3 (19) 9.9 μg/m3 (42) 42.0
 
Oct. 13, 2021, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 34.0 ppb (32) N/A 19.0 μg/m3 (18) 9.7 μg/m3 (41) 41.0
 
Oct. 13, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 19.0 μg/m3 (18) 9.7 μg/m3 (41) 41.0
 
Oct. 13, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 18.0 μg/m3 (17) 9.5 μg/m3 (40) 40.0
 
Oct. 13, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 16.0 μg/m3 (15) 9.0 μg/m3 (38) 38.0
 
Oct. 13, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 33.0 ppb (31) N/A 16.0 μg/m3 (15) 8.9 μg/m3 (38) 38.0
 
Oct. 13, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 40.0 ppb (38) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Oct. 12, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 25.0 μg/m3 (24) 9.3 μg/m3 (39) 39.0
 
Oct. 12, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 23.0 μg/m3 (22) 8.8 μg/m3 (37) 38.0
 
Oct. 12, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 42.0 ppb (39) N/A 18.0 μg/m3 (17) 8.2 μg/m3 (35) 39.0
 
Oct. 12, 2021, 8 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 46.0 ppb (43) N/A 18.0 μg/m3 (17) 8.5 μg/m3 (36) 43.0
 
Oct. 12, 2021, 7 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 48.0 ppb (45) N/A 22.0 μg/m3 (21) 9.2 μg/m3 (39) 45.0
 
Oct. 12, 2021, 6 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 48.0 ppb (45) N/A 20.0 μg/m3 (19) 9.6 μg/m3 (40) 45.0
 
Oct. 12, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 46.0 ppb (43) N/A 24.0 μg/m3 (23) 10.6 μg/m3 (45) 45.0
 
Oct. 12, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 40.0 ppb (38) N/A 23.0 μg/m3 (22) 11.9 μg/m3 (50) 50.0
 
Oct. 12, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 24.0 μg/m3 (23) 12.3 μg/m3 (52) 52.0
 
Oct. 12, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 21.0 ppb (20) N/A 23.0 μg/m3 (22) 12.7 μg/m3 (53) 53.0
 
Oct. 12, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 16.0 ppb (15) N/A 23.0 μg/m3 (22) 14.0 μg/m3 (55) 55.0
 
Oct. 12, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 14.0 ppb (13) N/A 27.0 μg/m3 (25) 16.0 μg/m3 (60) 60.0
 
Oct. 12, 2021, 11 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 13.0 ppb (13) N/A 26.0 μg/m3 (25) 15.9 μg/m3 (59) 59.0
 
Oct. 12, 2021, 10 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 23.0 ppb (22) N/A 25.0 μg/m3 (24) 15.5 μg/m3 (59) 59.0
 
Oct. 12, 2021, 9 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 26.0 μg/m3 (25) 16.2 μg/m3 (60) 60.0
 
Oct. 12, 2021, 8 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 27.0 μg/m3 (25) 17.4 μg/m3 (63) 63.0
 
Oct. 12, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 27.0 μg/m3 (25) 18.1 μg/m3 (64) 64.0
 
Oct. 12, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 30.0 μg/m3 (28) 18.4 μg/m3 (65) 65.0
 
Oct. 12, 2021, 5 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 27.0 μg/m3 (25) 16.5 μg/m3 (61) 61.0
 
Oct. 12, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 28.0 ppb (26) N/A 28.0 μg/m3 (26) 16.7 μg/m3 (61) 61.0
 
Oct. 12, 2021, 3 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 30.0 ppb (28) N/A 27.0 μg/m3 (25) 16.7 μg/m3 (61) 61.0
 
Oct. 12, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 28.0 μg/m3 (26) 16.5 μg/m3 (61) 61.0
 
Oct. 12, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 28.0 μg/m3 (26) 15.8 μg/m3 (59) 59.0
 
Oct. 12, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 38.0 ppb (36) N/A 28.0 μg/m3 (26) 15.4 μg/m3 (58) 58.0
 
Oct. 11, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 27.0 μg/m3 (25) 15.6 μg/m3 (59) 59.0
 
Oct. 11, 2021, 10 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 44.0 ppb (41) N/A 27.0 μg/m3 (25) 14.4 μg/m3 (56) 56.0
 
Oct. 11, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 45.0 ppb (42) N/A 27.0 μg/m3 (25) 13.0 μg/m3 (53) 53.0
 
Oct. 11, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 28.0 μg/m3 (26) 14.1 μg/m3 (56) 56.0
 
Oct. 11, 2021, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 0.0
Oct. 11, 2021, 5 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 45.0 ppb (42) N/A 11.0 μg/m3 (11) 5.8 μg/m3 (25) 42.0
 
Oct. 11, 2021, 4 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 11.0 μg/m3 (11) 6.3 μg/m3 (27) 38.0
 
Oct. 11, 2021, 3 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 36.0 ppb (34) N/A 11.0 μg/m3 (11) 6.7 μg/m3 (28) 34.0
 
Oct. 11, 2021, 2 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 32.0 ppb (30) N/A 5.0 μg/m3 (5) 3.4 μg/m3 (15) 30.0
 
Oct. 11, 2021, 1 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 3.0 μg/m3 (3) 1.6 μg/m3 (7) 27.0
 
Oct. 11, 2021, noon N/A N/A N/A N/A N/A -1.0 ppb (0) 30.0 ppb (28) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (4) 28.0
 
Oct. 11, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (5) 28.0
 
Oct. 11, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 4.0 μg/m3 (4) 1.7 μg/m3 (8) 27.0
 
Oct. 11, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 27.0
 
Oct. 11, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 8.0 μg/m3 (8) 4.4 μg/m3 (19) 25.0
 
Oct. 11, 2021, 7 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 26.0 ppb (25) N/A 8.0 μg/m3 (8) 4.2 μg/m3 (18) 25.0
 
Oct. 11, 2021, 6 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 29.0 ppb (27) N/A 8.0 μg/m3 (8) 3.5 μg/m3 (15) 27.0
 
Oct. 11, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 11.0 μg/m3 (11) 3.9 μg/m3 (17) 25.0
 
Oct. 11, 2021, 4 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 25.0 ppb (24) N/A 7.0 μg/m3 (7) 2.8 μg/m3 (12) 24.0
 
Oct. 11, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 14.0 μg/m3 (13) 5.4 μg/m3 (23) 23.0
 
Oct. 11, 2021, 2 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 27.0 ppb (25) N/A 27.0 μg/m3 (25) 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 1 a.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 31.0 ppb (29) N/A 43.0 μg/m3 (40) 10.8 μg/m3 (46) 46.0
 
Oct. 11, 2021, midnight N/A N/A N/A N/A N/A -1.0 ppb (0) 35.0 ppb (33) N/A 41.0 μg/m3 (38) 13.8 μg/m3 (55) 55.0
 
Oct. 10, 2021, 11 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 41.0 ppb (38) N/A 32.0 μg/m3 (30) 12.6 μg/m3 (53) 53.0
 
Oct. 10, 2021, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 28.0 μg/m3 (26) 12.0 μg/m3 (50) 50.0
 
Oct. 10, 2021, 9 p.m. N/A N/A N/A N/A N/A -1.0 ppb (0) 45.0 ppb (42) N/A 27.0 μg/m3 (25) 11.4 μg/m3 (48) 48.0
 
Oct. 10, 2021, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A 26.0 μg/m3 (25) 11.0 μg/m3 (46) 46.0
 
Oct. 10, 2021, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 22.0 μg/m3 (21) 11.1 μg/m3 (47) 47.0
 
Oct. 10, 2021, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 24.0 μg/m3 (23) 11.4 μg/m3 (48) 48.0
 
Oct. 10, 2021, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 25.0 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
Oct. 10, 2021, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 24.0 μg/m3 (23) 11.1 μg/m3 (47) 47.0
 
Oct. 10, 2021, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 24.0 μg/m3 (23) 11.0 μg/m3 (46) 46.0
 
Oct. 10, 2021, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 25.0 μg/m3 (24) 10.7 μg/m3 (45) 45.0
 
Oct. 10, 2021, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 40.0 ppb (38) N/A 20.0 μg/m3 (19) 10.4 μg/m3 (44) 44.0
 
Oct. 10, 2021, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 19.0 μg/m3 (18) 10.2 μg/m3 (43) 43.0
 
Oct. 10, 2021, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 41.0 ppb (38) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Oct. 10, 2021, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 19.0 μg/m3 (18) 9.4 μg/m3 (40) 40.0
 
Oct. 10, 2021, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (40) N/A 20.0 μg/m3 (19) 9.1 μg/m3 (38) 40.0
 
Oct. 10, 2021, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 45.0 ppb (42) N/A 21.0 μg/m3 (20) 8.9 μg/m3 (38) 42.0
 
Oct. 10, 2021, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 46.0 ppb (43) N/A 26.0 μg/m3 (25) 8.7 μg/m3 (37) 43.0
 
Oct. 10, 2021, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 47.0 ppb (44) N/A 27.0 μg/m3 (25) 8.2 μg/m3 (35) 44.0
 
Oct. 10, 2021, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 48.0 ppb (45) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 45.0
 
Oct. 10, 2021, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 50.0
 
Oct. 10, 2021, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) N/A 35.0 μg/m3 (33) 9.7 μg/m3 (41) 50.0
 
Oct. 10, 2021, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 50.0 ppb (47) N/A 38.0 μg/m3 (36) 9.9 μg/m3 (42) 47.0
 
Oct. 10, 2021, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 52.0 ppb (49) N/A 40.0 μg/m3 (38) 9.9 μg/m3 (42) 49.0
 
Oct. 10, 2021, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 53.0 ppb (50) N/A 44.0 μg/m3 (41) 10.5 μg/m3 (44) 50.0