ID: 403

AQSQID: 201730010

Site Name: Whlthdpt

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

Updated: Sept. 20, 2021, 4 p.m.

Location: Wichita (N Central), KS

Reporting: True, Located: True

Current AQI: 43.0

Wichita (N Central) KS, US: 37.7011, -97.3139

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 20, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) N/A 23.0 μg/m3 (22) 10.3 μg/m3 (43) 43.0
 
Sept. 20, 2021, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) N/A 24.0 μg/m3 (23) 10.1 μg/m3 (43) 43.0
 
Sept. 20, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 25.0 ppb (24) N/A 22.0 μg/m3 (21) 9.5 μg/m3 (40) 40.0
 
Sept. 20, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 8.2 μg/m3 (35) 35.0
 
Sept. 20, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 6.9 μg/m3 (29) 29.0
 
Sept. 20, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 16.0 μg/m3 (15) 6.6 μg/m3 (28) 28.0
 
Sept. 20, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (27) N/A 15.0 μg/m3 (14) 6.5 μg/m3 (28) 28.0
 
Sept. 20, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (26) N/A 15.0 μg/m3 (14) 6.6 μg/m3 (28) 28.0
 
Sept. 20, 2021, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A 17.0 μg/m3 (16) 6.3 μg/m3 (27) 29.0
 
Sept. 20, 2021, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A 20.0 μg/m3 (19) 6.5 μg/m3 (28) 29.0
 
Sept. 20, 2021, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 6.6 μg/m3 (28) 31.0
 
Sept. 20, 2021, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 36.0
 
Sept. 20, 2021, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 21.0 μg/m3 (20) 7.6 μg/m3 (32) 37.0
 
Sept. 20, 2021, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) 8.3 μg/m3 (35) 36.0
 
Sept. 20, 2021, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A 22.0 μg/m3 (21) 7.2 μg/m3 (31) 40.0
 
Sept. 19, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A 21.0 μg/m3 (20) 7.5 μg/m3 (32) 44.0
 
Sept. 19, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A 23.0 μg/m3 (22) 7.8 μg/m3 (33) 47.0
 
Sept. 19, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A 20.0 μg/m3 (19) 7.4 μg/m3 (31) 47.0
 
Sept. 19, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 49.0 ppb (46) N/A 20.0 μg/m3 (19) 7.2 μg/m3 (31) 46.0
 
Sept. 19, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 46.0 ppb (43) N/A 18.0 μg/m3 (17) 7.1 μg/m3 (30) 43.0
 
Sept. 19, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 22.0 μg/m3 (21) 6.8 μg/m3 (29) 39.0
 
Sept. 19, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 35.0 ppb (33) N/A 18.0 μg/m3 (17) 6.2 μg/m3 (26) 33.0
 
Sept. 19, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 21.0 μg/m3 (20) 6.9 μg/m3 (29) 31.0
 
Sept. 19, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 18.0 μg/m3 (17) 7.2 μg/m3 (31) 31.0
 
Sept. 19, 2021, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (24) N/A 16.0 μg/m3 (15) 7.5 μg/m3 (32) 32.0
 
Sept. 19, 2021, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 17.0 μg/m3 (16) 8.0 μg/m3 (34) 34.0
 
Sept. 19, 2021, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (21) N/A 17.0 μg/m3 (16) 8.8 μg/m3 (37) 37.0
 
Sept. 19, 2021, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 24.0 ppb (23) N/A 18.0 μg/m3 (17) 8.8 μg/m3 (37) 37.0
 
Sept. 19, 2021, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (25) N/A 19.0 μg/m3 (18) 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2021, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A 19.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
Sept. 19, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 22.0 μg/m3 (21) 10.5 μg/m3 (44) 44.0
 
Sept. 19, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 25.0 μg/m3 (24) 11.6 μg/m3 (49) 49.0
 
Sept. 19, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 27.0 μg/m3 (25) 11.9 μg/m3 (50) 50.0
 
Sept. 19, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 41.0 ppb (38) N/A 37.0 μg/m3 (35) 12.7 μg/m3 (53) 53.0
 
Sept. 19, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) N/A 42.0 μg/m3 (39) 13.1 μg/m3 (54) 54.0
 
Sept. 19, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (40) N/A 41.0 μg/m3 (38) 13.2 μg/m3 (54) 54.0
 
Sept. 19, 2021, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A 39.0 μg/m3 (37) 13.2 μg/m3 (54) 54.0
 
Sept. 19, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (40) N/A 38.0 μg/m3 (36) 13.8 μg/m3 (55) 55.0
 
Sept. 19, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A 35.0 μg/m3 (33) 12.3 μg/m3 (52) 52.0
 
Sept. 18, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A 28.0 μg/m3 (26) 11.0 μg/m3 (46) 48.0
 
Sept. 18, 2021, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 52.0 ppb (49) N/A 25.0 μg/m3 (24) 10.1 μg/m3 (43) 49.0
 
Sept. 18, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 51.0 ppb (48) N/A 26.0 μg/m3 (25) 9.9 μg/m3 (42) 48.0
 
Sept. 18, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 51.0 ppb (48) N/A 22.0 μg/m3 (21) 9.4 μg/m3 (40) 48.0
 
Sept. 18, 2021, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 50.0 ppb (47) N/A 26.0 μg/m3 (25) 10.7 μg/m3 (45) 47.0
 
Sept. 18, 2021, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 48.0 ppb (45) N/A 33.0 μg/m3 (31) 11.9 μg/m3 (50) 50.0
 
Sept. 18, 2021, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 47.0 ppb (44) N/A 31.0 μg/m3 (29) 11.9 μg/m3 (50) 50.0
 
Sept. 18, 2021, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 47.0 ppb (44) N/A 27.0 μg/m3 (25) 12.7 μg/m3 (53) 53.0
 
Sept. 18, 2021, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 26.0 μg/m3 (25) 13.6 μg/m3 (55) 55.0
 
Sept. 18, 2021, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 24.0 μg/m3 (23) 13.0 μg/m3 (53) 53.0
 
Sept. 18, 2021, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (21) N/A 27.0 μg/m3 (25) 12.1 μg/m3 (51) 51.0
 
Sept. 18, 2021, noon N/A N/A N/A 5.0 ppb (5) N/A N/A 9.0 ppb (9) N/A 23.0 μg/m3 (22) 11.2 μg/m3 (47) 47.0
 
Sept. 18, 2021, 11 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 6.0 ppb (6) N/A 24.0 μg/m3 (23) 10.4 μg/m3 (44) 44.0
 
Sept. 18, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 8.0 ppb (8) N/A 29.0 μg/m3 (27) 10.4 μg/m3 (44) 44.0
 
Sept. 18, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 12.0 ppb (12) N/A 27.0 μg/m3 (25) 10.4 μg/m3 (44) 44.0
 
Sept. 18, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 14.0 ppb (13) N/A 35.0 μg/m3 (33) 11.8 μg/m3 (50) 50.0
 
Sept. 18, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 18.0 ppb (17) N/A 36.0 μg/m3 (34) 12.4 μg/m3 (52) 52.0
 
Sept. 18, 2021, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 19.0 ppb (18) N/A 42.0 μg/m3 (39) 13.6 μg/m3 (55) 55.0
 
Sept. 18, 2021, 5 a.m. N/A N/A N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) N/A 46.0 μg/m3 (43) 14.9 μg/m3 (57) 57.0
 
Sept. 18, 2021, 4 a.m. N/A N/A N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) N/A 41.0 μg/m3 (38) 13.7 μg/m3 (55) 55.0
 
Sept. 18, 2021, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) N/A 41.0 μg/m3 (38) 12.5 μg/m3 (52) 52.0
 
Sept. 18, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) N/A 43.0 μg/m3 (40) 12.9 μg/m3 (53) 53.0
 
Sept. 18, 2021, 1 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) N/A 44.0 μg/m3 (41) 14.0 μg/m3 (55) 55.0
 
Sept. 18, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 25.0 μg/m3 (24) 10.6 μg/m3 (45) 45.0
 
Sept. 17, 2021, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A 26.0 μg/m3 (25) 10.1 μg/m3 (43) 43.0
 
Sept. 17, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (41) N/A 24.0 μg/m3 (23) 9.5 μg/m3 (40) 41.0
 
Sept. 17, 2021, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A 26.0 μg/m3 (25) 9.7 μg/m3 (41) 41.0
 
Sept. 17, 2021, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A 25.0 μg/m3 (24) 9.4 μg/m3 (40) 41.0
 
Sept. 17, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 22.0 μg/m3 (21) 9.4 μg/m3 (40) 40.0
 
Sept. 17, 2021, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 45.0 ppb (42) N/A 21.0 μg/m3 (20) 9.4 μg/m3 (40) 42.0
 
Sept. 17, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 43.0 ppb (40) N/A 20.0 μg/m3 (19) 9.3 μg/m3 (39) 40.0
 
Sept. 17, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) N/A 28.0 μg/m3 (26) 10.9 μg/m3 (46) 46.0
 
Sept. 17, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) N/A 28.0 μg/m3 (26) 11.6 μg/m3 (49) 49.0
 
Sept. 17, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) N/A 29.0 μg/m3 (27) 11.3 μg/m3 (48) 48.0
 
Sept. 17, 2021, 1 p.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 20.0 ppb (19) N/A 28.0 μg/m3 (26) 11.5 μg/m3 (48) 48.0
 
Sept. 17, 2021, noon N/A N/A N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) N/A 25.0 μg/m3 (24) 11.3 μg/m3 (48) 48.0
 
Sept. 17, 2021, 11 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) N/A 26.0 μg/m3 (25) 11.1 μg/m3 (47) 47.0
 
Sept. 17, 2021, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A 24.0 μg/m3 (23) 10.7 μg/m3 (45) 45.0
 
Sept. 17, 2021, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A 25.0 μg/m3 (24) 10.3 μg/m3 (43) 43.0
 
Sept. 17, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 25.0 μg/m3 (24) 10.3 μg/m3 (43) 43.0
 
Sept. 17, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 28.0 μg/m3 (26) 10.1 μg/m3 (43) 43.0
 
Sept. 17, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) N/A 29.0 μg/m3 (27) 10.4 μg/m3 (44) 44.0
 
Sept. 17, 2021, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) N/A 24.0 μg/m3 (23) 9.5 μg/m3 (40) 40.0
 
Sept. 17, 2021, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) N/A 26.0 μg/m3 (25) 9.3 μg/m3 (39) 39.0
 
Sept. 17, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) N/A 26.0 μg/m3 (25) 8.6 μg/m3 (36) 36.0
 
Sept. 17, 2021, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (37) N/A 26.0 μg/m3 (25) 8.4 μg/m3 (36) 37.0
 
Sept. 17, 2021, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 38.0 ppb (36) N/A 28.0 μg/m3 (26) 8.6 μg/m3 (36) 36.0
 
Sept. 17, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 27.0 μg/m3 (25) 8.9 μg/m3 (38) 38.0
 
Sept. 16, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A 29.0 μg/m3 (27) 9.0 μg/m3 (38) 42.0
 
Sept. 16, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (45) N/A 30.0 μg/m3 (28) 9.2 μg/m3 (39) 45.0
 
Sept. 16, 2021, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (43) N/A 26.0 μg/m3 (25) 8.8 μg/m3 (37) 43.0
 
Sept. 16, 2021, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 8.4 μg/m3 (36) 42.0
 
Sept. 16, 2021, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 25.0 μg/m3 (24) 8.2 μg/m3 (35) 41.0
 
Sept. 16, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A 23.0 μg/m3 (22) 8.3 μg/m3 (35) 42.0
 
Sept. 16, 2021, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 49.0 ppb (46) N/A 27.0 μg/m3 (25) 8.6 μg/m3 (36) 46.0
 
Sept. 16, 2021, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (44) N/A 24.0 μg/m3 (23) 8.7 μg/m3 (37) 44.0
 
Sept. 16, 2021, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 41.0 ppb (38) N/A 25.0 μg/m3 (24) 8.5 μg/m3 (36) 38.0
 
Sept. 16, 2021, 2 p.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) N/A 25.0 μg/m3 (24) 8.6 μg/m3 (36) 36.0
 
Sept. 16, 2021, 1 p.m. N/A N/A N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) N/A 19.0 μg/m3 (18) 8.3 μg/m3 (35) 35.0
 
Sept. 16, 2021, noon N/A N/A N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) N/A 17.0 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
Sept. 16, 2021, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) N/A 15.0 μg/m3 (14) 7.5 μg/m3 (32) 32.0
 
Sept. 16, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) N/A 14.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Sept. 16, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 13.0 μg/m3 (13) 7.1 μg/m3 (30) 30.0
 
Sept. 16, 2021, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (31) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 31.0
 
Sept. 16, 2021, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) N/A 13.0 μg/m3 (13) 6.7 μg/m3 (28) 34.0
 
Sept. 16, 2021, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (37) N/A 13.0 μg/m3 (13) 6.4 μg/m3 (27) 37.0
 
Sept. 16, 2021, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 14.0 μg/m3 (13) 6.5 μg/m3 (28) 36.0
 
Sept. 16, 2021, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 38.0 ppb (36) N/A 17.0 μg/m3 (16) 6.6 μg/m3 (28) 36.0
 
Sept. 16, 2021, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 19.0 μg/m3 (18) 6.7 μg/m3 (28) 36.0
 
Sept. 16, 2021, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 38.0 ppb (36) N/A 19.0 μg/m3 (18) 6.6 μg/m3 (28) 36.0
 
Sept. 16, 2021, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (36) N/A 23.0 μg/m3 (22) 7.0 μg/m3 (30) 36.0
 
Sept. 16, 2021, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (38) N/A 26.0 μg/m3 (25) 10.9 μg/m3 (46) 46.0
 
Sept. 15, 2021, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 48.0 ppb (45) N/A 20.0 μg/m3 (19) 6.7 μg/m3 (28) 45.0
 
Sept. 15, 2021, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (47) N/A 21.0 μg/m3 (20) 6.8 μg/m3 (29) 47.0
 
Sept. 15, 2021, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 54.0 ppb (50) N/A 18.0 μg/m3 (17) 6.6 μg/m3 (28) 50.0
 
Sept. 15, 2021, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 55.0 ppb (51) N/A 16.0 μg/m3 (15) 7.0 μg/m3 (30) 51.0
 
Sept. 15, 2021, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 52.0 ppb (49) N/A 16.0 μg/m3 (15) 7.4 μg/m3 (31) 49.0
 
Sept. 15, 2021, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A 18.0 μg/m3 (17) 7.8 μg/m3 (33) 44.0
 
Sept. 15, 2021, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (39) N/A 17.0 μg/m3 (16) 8.1 μg/m3 (34) 39.0
 
Sept. 15, 2021, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) N/A 17.0 μg/m3 (16) 8.5 μg/m3 (36) 36.0
 
Sept. 15, 2021, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 30.0 ppb (28) N/A 18.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
Sept. 15, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 21.0 ppb (20) N/A 21.0 μg/m3 (20) 11.3 μg/m3 (48) 48.0
 
Sept. 15, 2021, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 18.0 ppb (17) N/A 21.0 μg/m3 (20) 11.9 μg/m3 (50) 50.0
 
Sept. 15, 2021, noon N/A N/A N/A 4.0 ppb (4) N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 11.6 μg/m3 (49) 49.0
 
Sept. 15, 2021, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A 20.0 μg/m3 (19) 11.6 μg/m3 (49) 49.0
 
Sept. 15, 2021, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (21) N/A 18.0 μg/m3 (17) 11.1 μg/m3 (47) 47.0
 
Sept. 15, 2021, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 19.0 ppb (18) N/A 20.0 μg/m3 (19) 12.6 μg/m3 (53) 53.0
 
Sept. 15, 2021, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 18.0 ppb (17) N/A 27.0 μg/m3 (25) 15.1 μg/m3 (58) 58.0
 
Sept. 15, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 17.0 ppb (16) N/A 28.0 μg/m3 (26) 15.7 μg/m3 (59) 59.0
 
Sept. 15, 2021, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 20.0 ppb (19) N/A 23.0 μg/m3 (22) 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2021, 5 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A 16.0 μg/m3 (15) 7.7 μg/m3 (33) 33.0
 
Sept. 15, 2021, 4 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) N/A 17.0 μg/m3 (16) 7.7 μg/m3 (33) 33.0
 
Sept. 15, 2021, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) N/A 18.0 μg/m3 (17) 8.9 μg/m3 (38) 38.0
 
Sept. 15, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) N/A 21.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
Sept. 15, 2021, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) N/A 36.0 μg/m3 (34) 11.7 μg/m3 (49) 49.0
 
Sept. 15, 2021, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 42.0 ppb (39) N/A 38.0 μg/m3 (36) 10.6 μg/m3 (45) 45.0
 
Sept. 14, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (43) N/A 39.0 μg/m3 (37) 12.4 μg/m3 (52) 52.0
 
Sept. 14, 2021, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A 36.0 μg/m3 (34) 10.9 μg/m3 (46) 48.0
 
Sept. 14, 2021, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 50.0 ppb (47) N/A 43.0 μg/m3 (40) 10.6 μg/m3 (45) 47.0
 
Sept. 14, 2021, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 49.0 ppb (46) N/A 41.0 μg/m3 (38) 10.6 μg/m3 (45) 46.0
 
Sept. 14, 2021, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 45.0 ppb (42) N/A 34.0 μg/m3 (32) 11.9 μg/m3 (50) 50.0
 
Sept. 14, 2021, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (41) N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
Sept. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A 34.0 μg/m3 (32) 10.8 μg/m3 (46) 46.0
 
Sept. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A 32.0 ppb (30) N/A 32.0 μg/m3 (30) 8.7 μg/m3 (37) 37.0
 
Sept. 14, 2021, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) N/A 33.0 μg/m3 (31) 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2021, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 23.0 ppb (22) N/A 32.0 μg/m3 (30) 8.8 μg/m3 (37) 37.0
 
Sept. 14, 2021, 1 p.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 17.0 ppb (16) N/A 30.0 μg/m3 (28) 8.8 μg/m3 (37) 37.0
 
Sept. 14, 2021, noon N/A N/A N/A 10.0 ppb (10) N/A N/A 14.0 ppb (13) N/A 25.0 μg/m3 (24) 8.6 μg/m3 (36) 36.0
 
Sept. 14, 2021, 11 a.m. N/A N/A N/A 9.0 ppb (9) N/A N/A 18.0 ppb (17) N/A 20.0 μg/m3 (19) 8.3 μg/m3 (35) 35.0
 
Sept. 14, 2021, 10 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) N/A 21.0 μg/m3 (20) 8.7 μg/m3 (37) 37.0
 
Sept. 14, 2021, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) N/A 21.0 μg/m3 (20) 9.8 μg/m3 (41) 41.0
 
Sept. 14, 2021, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) N/A 26.0 μg/m3 (25) 10.4 μg/m3 (44) 44.0
 
Sept. 14, 2021, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (39) N/A 24.0 μg/m3 (23) 10.6 μg/m3 (45) 45.0
 
Sept. 14, 2021, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 47.0 ppb (44) N/A 28.0 μg/m3 (26) 11.6 μg/m3 (49) 49.0
 
Sept. 14, 2021, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 51.0 ppb (48) N/A 34.0 μg/m3 (32) 13.0 μg/m3 (53) 53.0
 
Sept. 14, 2021, 4 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 50.0 ppb (47) N/A 36.0 μg/m3 (34) 14.0 μg/m3 (55) 55.0
 
Sept. 14, 2021, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 52.0 ppb (49) N/A 41.0 μg/m3 (38) 16.5 μg/m3 (61) 61.0
 
Sept. 14, 2021, 2 a.m. N/A N/A N/A 7.0 ppb (7) N/A N/A 55.0 ppb (51) N/A 55.0 μg/m3 (51) 18.8 μg/m3 (66) 66.0
 
Sept. 14, 2021, 1 a.m. N/A N/A N/A 8.0 ppb (8) N/A N/A 52.0 ppb (49) N/A 53.0 μg/m3 (50) 18.2 μg/m3 (64) 64.0
 
Sept. 14, 2021, midnight N/A N/A N/A 8.0 ppb (8) N/A N/A 53.0 ppb (50) N/A 57.0 μg/m3 (52) 17.0 μg/m3 (62) 62.0
 
Sept. 13, 2021, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 57.0 ppb (58) N/A 71.0 μg/m3 (59) 16.4 μg/m3 (61) 61.0
 
Sept. 13, 2021, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 61.0 ppb (71) N/A 67.0 μg/m3 (57) 16.2 μg/m3 (60) 71.0
 
Sept. 13, 2021, 9 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 60.0 ppb (68) N/A 69.0 μg/m3 (58) 16.0 μg/m3 (60) 68.0
 
Sept. 13, 2021, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 62.0 ppb (74) N/A 67.0 μg/m3 (57) 15.9 μg/m3 (59) 74.0
 
Sept. 13, 2021, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 63.0 ppb (78) N/A 56.0 μg/m3 (52) 14.3 μg/m3 (56) 78.0
 
Sept. 13, 2021, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 60.0 ppb (68) N/A 49.0 μg/m3 (46) 13.8 μg/m3 (55) 68.0
 
Sept. 13, 2021, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 58.0 ppb (61) N/A 47.0 μg/m3 (44) 14.6 μg/m3 (57) 61.0
 
Sept. 13, 2021, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 53.0 ppb (50) N/A 41.0 μg/m3 (38) 14.2 μg/m3 (56) 56.0
 
Sept. 13, 2021, 3 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 47.0 ppb (44) N/A 41.0 μg/m3 (38) 14.2 μg/m3 (56) 56.0