ID: 2324

AQSQID: 201330003

Site Name: Chanute

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

Updated: Jan. 18, 2022, 12:33 a.m.

Location: Chanute (Henshall Dr), KS

Reporting: True, Located: True

Current AQI: 31.0

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
Jan. 17, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 18.0 μg/m3 (17) 3.0 μg/m3 (13) 31.0
 
Jan. 17, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 12.0 μg/m3 (12) 2.1 μg/m3 (9) 36.0
 
Jan. 17, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (36) N/A 15.0 μg/m3 (14) 2.2 μg/m3 (10) 36.0
 
Jan. 17, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 10.0 μg/m3 (10) 2.2 μg/m3 (10) 35.0
 
Jan. 17, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 10.0 μg/m3 (10) 4.2 μg/m3 (18) 33.0
 
Jan. 17, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 10.0 μg/m3 (10) 4.0 μg/m3 (17) 30.0
 
Jan. 17, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 4.9 μg/m3 (21) 29.0
 
Jan. 17, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 11.0 μg/m3 (11) 5.0 μg/m3 (21) 26.0
 
Jan. 17, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 10.0 μg/m3 (10) 3.3 μg/m3 (14) 22.0
 
Jan. 17, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 9.0 μg/m3 (9) 3.6 μg/m3 (16) 18.0
 
Jan. 17, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 6.0 μg/m3 (6) 3.4 μg/m3 (15) 17.0
 
Jan. 17, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 5.0 μg/m3 (5) 2.8 μg/m3 (12) 19.0
 
Jan. 17, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 6.0 μg/m3 (6) 3.0 μg/m3 (13) 21.0
 
Jan. 17, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 6.0 μg/m3 (6) 3.3 μg/m3 (14) 21.0
 
Jan. 17, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 22.0
 
Jan. 17, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 7.0 μg/m3 (7) 3.6 μg/m3 (16) 23.0
 
Jan. 17, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 3.7 μg/m3 (16) 25.0
 
Jan. 17, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 7.0 μg/m3 (7) 3.8 μg/m3 (16) 25.0
 
Jan. 17, 2022, 5 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) 4.2 μg/m3 (18) 25.0
 
Jan. 17, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 9.0 μg/m3 (9) 4.8 μg/m3 (20) 24.0
 
Jan. 17, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 9.0 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 9.0 μg/m3 (9) 5.3 μg/m3 (23) 23.0
 
Jan. 17, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 10.0 μg/m3 (10) 5.2 μg/m3 (22) 23.0
 
Jan. 17, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 12.0 μg/m3 (12) 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 12.0 μg/m3 (12) 6.3 μg/m3 (27) 27.0
 
Jan. 16, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 12.0 μg/m3 (12) 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 11.0 μg/m3 (11) 7.0 μg/m3 (30) 30.0
 
Jan. 16, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 11.0 μg/m3 (11) 8.1 μg/m3 (34) 34.0
 
Jan. 16, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 12.0 μg/m3 (12) 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 14.0 μg/m3 (13) 11.6 μg/m3 (49) 49.0
 
Jan. 16, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 14.0 μg/m3 (13) 11.2 μg/m3 (47) 47.0
 
Jan. 16, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 17.0 μg/m3 (16) 14.5 μg/m3 (57) 57.0
 
Jan. 16, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 18.0 μg/m3 (17) 15.4 μg/m3 (58) 58.0
 
Jan. 16, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 18.0 μg/m3 (17) 15.6 μg/m3 (59) 59.0
 
Jan. 16, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 18.0 μg/m3 (17) 15.8 μg/m3 (59) 59.0
 
Jan. 16, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 18.0 μg/m3 (17) 15.4 μg/m3 (58) 58.0
 
Jan. 16, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 19.0 μg/m3 (18) 16.2 μg/m3 (60) 60.0
 
Jan. 16, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 17.0 μg/m3 (16) 14.9 μg/m3 (57) 57.0
 
Jan. 16, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 17.0 μg/m3 (16) 14.3 μg/m3 (56) 56.0
 
Jan. 16, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 15.0 μg/m3 (14) 13.0 μg/m3 (53) 53.0
 
Jan. 16, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 13.0 μg/m3 (13) 11.8 μg/m3 (50) 50.0
 
Jan. 16, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 12.0 μg/m3 (12) 10.2 μg/m3 (43) 43.0
 
Jan. 16, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 11.0 μg/m3 (11) 8.6 μg/m3 (36) 36.0
 
Jan. 16, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 10.0 μg/m3 (10) 8.5 μg/m3 (36) 36.0
 
Jan. 16, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 11.0 μg/m3 (11) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 11.0 μg/m3 (11) 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 8.6 μg/m3 (36) 36.0
 
Jan. 15, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 11.0 μg/m3 (11) 8.6 μg/m3 (36) 36.0
 
Jan. 15, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 11.0 μg/m3 (11) 8.5 μg/m3 (36) 36.0
 
Jan. 15, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 8.7 μg/m3 (37) 37.0
 
Jan. 15, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 12.0 μg/m3 (12) 8.8 μg/m3 (37) 37.0
 
Jan. 15, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 14.0 μg/m3 (13) 8.0 μg/m3 (34) 34.0
 
Jan. 15, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 14.0 μg/m3 (13) 7.5 μg/m3 (32) 32.0
 
Jan. 15, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 12.0 μg/m3 (12) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 10.0 μg/m3 (10) 7.3 μg/m3 (31) 31.0
 
Jan. 15, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Jan. 15, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 6.7 μg/m3 (28) 28.0
 
Jan. 15, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 10.0 μg/m3 (10) 6.6 μg/m3 (28) 28.0
 
Jan. 15, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 9.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Jan. 15, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 9.0 μg/m3 (9) 6.8 μg/m3 (29) 29.0
 
Jan. 15, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 8.0 μg/m3 (8) 5.5 μg/m3 (23) 23.0
 
Jan. 15, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 16.0 ppb (15) N/A 7.0 μg/m3 (7) 5.8 μg/m3 (25) 25.0
 
Jan. 15, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 13.0 ppb (13) N/A 6.0 μg/m3 (6) 4.9 μg/m3 (21) 21.0
 
Jan. 15, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 7.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
Jan. 15, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A 27.0 μg/m3 (25) 9.6 μg/m3 (40) 40.0
 
Jan. 15, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 60.0 μg/m3 (54) 10.7 μg/m3 (45) 54.0
 
Jan. 15, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 97.0 μg/m3 (72) 12.7 μg/m3 (53) 72.0
 
Jan. 15, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 95.0 μg/m3 (71) 21.4 μg/m3 (71) 71.0
 
Jan. 14, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 68.0 μg/m3 (58) 9.0 μg/m3 (38) 58.0
 
Jan. 14, 2022, 10 p.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 29.0 ppb (27) N/A 47.0 μg/m3 (44) 7.3 μg/m3 (31) 44.0
 
Jan. 14, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 42.0 μg/m3 (39) 6.9 μg/m3 (29) 39.0
 
Jan. 14, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 40.0 μg/m3 (38) 7.0 μg/m3 (30) 38.0
 
Jan. 14, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 37.0 μg/m3 (35) 7.8 μg/m3 (33) 35.0
 
Jan. 14, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 51.0 μg/m3 (48) 9.9 μg/m3 (42) 48.0
 
Jan. 14, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 45.0 μg/m3 (42) 10.9 μg/m3 (46) 46.0
 
Jan. 14, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 40.0 μg/m3 (38) 10.1 μg/m3 (43) 43.0
 
Jan. 14, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (18) N/A 37.0 μg/m3 (35) 9.8 μg/m3 (41) 41.0
 
Jan. 14, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 30.0 μg/m3 (28) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 18.0 ppb (17) N/A 28.0 μg/m3 (26) 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 25.0 μg/m3 (24) 7.6 μg/m3 (32) 32.0
 
Jan. 14, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 22.0 ppb (21) N/A 24.0 μg/m3 (23) 7.2 μg/m3 (31) 31.0
 
Jan. 14, 2022, 10 a.m. N/A N/A N/A N/A N/A 1.0 ppb (2) 9.0 ppb (9) N/A 29.0 μg/m3 (27) 12.7 μg/m3 (53) 53.0
 
Jan. 14, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (8) N/A 36.0 μg/m3 (34) 15.9 μg/m3 (59) 59.0
 
Jan. 14, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 12.0 ppb (12) N/A 33.0 μg/m3 (31) 11.1 μg/m3 (47) 47.0
 
Jan. 14, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 14.0 ppb (13) N/A 35.0 μg/m3 (33) 8.9 μg/m3 (38) 38.0
 
Jan. 14, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 40.0 μg/m3 (38) 8.1 μg/m3 (34) 38.0
 
Jan. 14, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 30.0 μg/m3 (28) 5.8 μg/m3 (25) 28.0
 
Jan. 14, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 29.0 μg/m3 (27) 4.9 μg/m3 (21) 27.0
 
Jan. 14, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 35.0 μg/m3 (33) 6.3 μg/m3 (27) 33.0
 
Jan. 14, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 37.0 μg/m3 (35) 6.2 μg/m3 (26) 35.0
 
Jan. 14, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 54.0 μg/m3 (50) 8.5 μg/m3 (36) 50.0
 
Jan. 14, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 55.0 μg/m3 (51) 6.5 μg/m3 (28) 51.0
 
Jan. 13, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 42.0 μg/m3 (39) 4.3 μg/m3 (18) 39.0
 
Jan. 13, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 38.0 μg/m3 (36) 3.6 μg/m3 (16) 36.0
 
Jan. 13, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 26.0 μg/m3 (25) 2.6 μg/m3 (11) 35.0
 
Jan. 13, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 21.0 μg/m3 (20) 2.0 μg/m3 (9) 34.0
 
Jan. 13, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 27.0 μg/m3 (25) 2.4 μg/m3 (10) 34.0
 
Jan. 13, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 26.0 μg/m3 (25) 2.5 μg/m3 (11) 32.0
 
Jan. 13, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 36.0 μg/m3 (34) 3.2 μg/m3 (14) 34.0
 
Jan. 13, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 31.0 μg/m3 (29) 3.2 μg/m3 (14) 29.0
 
Jan. 13, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 28.0 μg/m3 (26) 3.3 μg/m3 (14) 26.0
 
Jan. 13, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 26.0 μg/m3 (25) 4.1 μg/m3 (18) 25.0
 
Jan. 13, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 23.0 μg/m3 (22) 4.8 μg/m3 (20) 22.0
 
Jan. 13, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (22) N/A 19.0 μg/m3 (18) 5.0 μg/m3 (21) 22.0
 
Jan. 13, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 20.0 μg/m3 (19) 5.5 μg/m3 (23) 24.0
 
Jan. 13, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 23.0 μg/m3 (22) 6.1 μg/m3 (26) 26.0
 
Jan. 13, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 23.0 μg/m3 (22) 6.3 μg/m3 (27) 27.0
 
Jan. 13, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 25.0 μg/m3 (24) 5.8 μg/m3 (25) 25.0
 
Jan. 13, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 25.0 μg/m3 (24) 5.8 μg/m3 (25) 25.0
 
Jan. 13, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 28.0 μg/m3 (26) 5.9 μg/m3 (25) 26.0
 
Jan. 13, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 35.0 μg/m3 (33) 6.3 μg/m3 (27) 33.0
 
Jan. 13, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 43.0 μg/m3 (40) 6.9 μg/m3 (29) 40.0
 
Jan. 13, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 46.0 μg/m3 (43) 7.2 μg/m3 (31) 43.0
 
Jan. 13, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 43.0 μg/m3 (40) 6.1 μg/m3 (26) 40.0
 
Jan. 13, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 42.0 μg/m3 (39) 6.0 μg/m3 (25) 39.0
 
Jan. 13, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 62.0 μg/m3 (55) 6.8 μg/m3 (29) 55.0
 
Jan. 12, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 66.0 μg/m3 (57) 6.3 μg/m3 (27) 57.0
 
Jan. 12, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 64.0 μg/m3 (56) 5.8 μg/m3 (25) 56.0
 
Jan. 12, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 45.0 μg/m3 (42) 5.6 μg/m3 (24) 42.0
 
Jan. 12, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 41.0 μg/m3 (38) 5.2 μg/m3 (22) 38.0
 
Jan. 12, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 37.0 μg/m3 (35) 5.5 μg/m3 (23) 35.0
 
Jan. 12, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 31.0 ppb (29) N/A 31.0 μg/m3 (29) 5.4 μg/m3 (23) 29.0
 
Jan. 12, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 26.0 μg/m3 (25) 5.7 μg/m3 (24) 25.0
 
Jan. 12, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 26.0 μg/m3 (25) 5.2 μg/m3 (22) 25.0
 
Jan. 12, 2022, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 22.0 μg/m3 (21) 4.8 μg/m3 (20) 24.0
 
Jan. 12, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 24.0 μg/m3 (23) 5.4 μg/m3 (23) 23.0
 
Jan. 12, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 17.0 ppb (16) N/A 17.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (19) N/A 15.0 μg/m3 (14) 4.7 μg/m3 (20) 20.0
 
Jan. 12, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 17.0 μg/m3 (16) 4.7 μg/m3 (20) 20.0
 
Jan. 12, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 15.0 μg/m3 (14) 4.6 μg/m3 (20) 24.0
 
Jan. 12, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 15.0 μg/m3 (14) 4.5 μg/m3 (19) 26.0
 
Jan. 12, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 16.0 μg/m3 (15) 4.4 μg/m3 (19) 25.0
 
Jan. 12, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 17.0 μg/m3 (16) 4.5 μg/m3 (19) 27.0
 
Jan. 12, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 17.0 μg/m3 (16) 4.5 μg/m3 (19) 30.0
 
Jan. 12, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) N/A 18.0 μg/m3 (17) 4.5 μg/m3 (19) 31.0
 
Jan. 12, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 20.0 μg/m3 (19) 6.0 μg/m3 (25) 32.0
 
Jan. 12, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 34.0 ppb (32) N/A 26.0 μg/m3 (25) 5.6 μg/m3 (24) 32.0
 
Jan. 12, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) N/A 25.0 μg/m3 (24) 4.7 μg/m3 (20) 34.0
 
Jan. 12, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 28.0 μg/m3 (26) 4.4 μg/m3 (19) 33.0
 
Jan. 12, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (33) N/A 51.0 μg/m3 (48) 5.9 μg/m3 (25) 48.0
 
Jan. 11, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 36.0 μg/m3 (34) 5.7 μg/m3 (24) 37.0
 
Jan. 11, 2022, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 29.0 μg/m3 (27) 5.3 μg/m3 (23) 39.0
 
Jan. 11, 2022, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 21.0 μg/m3 (20) 4.6 μg/m3 (20) 39.0
 
Jan. 11, 2022, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 42.0 ppb (39) N/A 22.0 μg/m3 (21) 4.6 μg/m3 (20) 39.0
 
Jan. 11, 2022, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 39.0 ppb (37) N/A 21.0 μg/m3 (20) 4.0 μg/m3 (17) 37.0
 
Jan. 11, 2022, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) N/A 20.0 μg/m3 (19) 4.1 μg/m3 (18) 35.0
 
Jan. 11, 2022, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (30) N/A 25.0 μg/m3 (24) 4.7 μg/m3 (20) 30.0
 
Jan. 11, 2022, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 25.0 μg/m3 (24) 5.5 μg/m3 (23) 27.0
 
Jan. 11, 2022, 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) 6.6 μg/m3 (28) 28.0
 
Jan. 11, 2022, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 37.0 μg/m3 (35) 8.2 μg/m3 (35) 35.0
 
Jan. 11, 2022, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 21.0 μg/m3 (20) 7.8 μg/m3 (33) 33.0
 
Jan. 11, 2022, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 20.0 μg/m3 (19) 8.0 μg/m3 (34) 34.0
 
Jan. 11, 2022, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (20) N/A 20.0 μg/m3 (19) 7.9 μg/m3 (33) 33.0
 
Jan. 11, 2022, 10 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 18.0 μg/m3 (17) 7.7 μg/m3 (33) 33.0
 
Jan. 11, 2022, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) N/A 19.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
Jan. 11, 2022, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 19.0 μg/m3 (18) 9.6 μg/m3 (40) 40.0
 
Jan. 11, 2022, 7 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 21.0 μg/m3 (20) 8.3 μg/m3 (35) 35.0
 
Jan. 11, 2022, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 26.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
Jan. 11, 2022, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (25) N/A 27.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
Jan. 11, 2022, 4 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 29.0 ppb (27) N/A 30.0 μg/m3 (28) 8.4 μg/m3 (36) 36.0
 
Jan. 11, 2022, 3 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 30.0 μg/m3 (28) 7.1 μg/m3 (30) 30.0
 
Jan. 11, 2022, 2 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (28) N/A 35.0 μg/m3 (33) 6.6 μg/m3 (28) 33.0
 
Jan. 11, 2022, 1 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (24) N/A 34.0 μg/m3 (32) 6.8 μg/m3 (29) 32.0
 
Jan. 11, 2022, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A 36.0 μg/m3 (34) 7.6 μg/m3 (32) 34.0
 
Jan. 10, 2022, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) N/A 27.0 μg/m3 (25) 5.5 μg/m3 (23) 26.0