AQSQID: 202090021

Site Name: Wy/Kc

Location: Kansas City, KS

Reporting: True, Located: True

Current AQI: 15.0

Kansas City KS, US: 39.1175, -94.6356

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 21, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 21, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 21, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 21, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 21, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 21, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 21, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 21, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 21, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 21, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 21, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 20, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 20, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 20, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 20, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 20, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 20, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 20, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 20, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 20, 2019, 3 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 20, 2019, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 20, 2019, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 20, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 20, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 20, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 20, 2019, 8 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 20, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 20, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 20, 2019, 5 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 20, 2019, 4 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 20, 2019, 3 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 40.0 ppb (31) N/A N/A N/A 31.0
 
Sept. 20, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 20, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 20, 2019, midnight N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 19, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 19, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A N/A 41.0
 
Sept. 19, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 19, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
Sept. 19, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 19, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 19, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 19, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 49.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 19, 2019, noon N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 16.0 ppb (12) N/A N/A N/A 16.0
 
Sept. 19, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 19, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 19, 2019, 9 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 19, 2019, 8 a.m. N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 19, 2019, 7 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 19, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 19, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 19, 2019, 4 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 19, 2019, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 19, 2019, 2 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) 17.0 ppb (13) N/A N/A N/A 20.0
 
Sept. 19, 2019, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 19, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 18, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 18, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 18, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 18, 2019, 8 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 43.0 ppb (33) N/A N/A N/A 33.0
 
Sept. 18, 2019, 7 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 18, 2019, 6 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 44.0 ppb (34) N/A N/A N/A 34.0
 
Sept. 18, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 46.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 18, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 18, 2019, 3 p.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 38.0 ppb (29) N/A N/A N/A 29.0
 
Sept. 18, 2019, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 18, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 18, 2019, noon N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 18, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 18, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 18, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 18, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 18, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 18, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 18, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 18, 2019, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 18, 2019, midnight N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 17, 2019, 11 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 17, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 17, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 53.0 ppb (41) N/A N/A N/A 41.0
 
Sept. 17, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 51.0 ppb (39) N/A N/A N/A 39.0
 
Sept. 17, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 51.0 ppb (39) N/A N/A 0.8 μg/m3 (3) 39.0
 
Sept. 17, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 17, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 17, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 32.0 μg/m3 (29) 27.5 μg/m3 (83) 83.0
 
Sept. 17, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 45.0 μg/m3 (41) N/A 41.0
 
Sept. 17, 2019, 2 p.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 17, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 86.0 μg/m3 (66) N/A 66.0
 
Sept. 17, 2019, noon N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) 18.0 ppb (14) N/A N/A N/A 16.0
 
Sept. 17, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 17, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 17, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 17, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 17, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 124.0 μg/m3 (84) N/A 84.0
 
Sept. 17, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 68.0 μg/m3 (56) 72.9 μg/m3 (159) 159.0
 
Sept. 17, 2019, 4 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 17, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
Sept. 17, 2019, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 17, 2019, 1 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 9.0 μg/m3 (8) 13.8 μg/m3 (54) 54.0
 
Sept. 17, 2019, midnight N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) 39.0 ppb (30) N/A N/A N/A 30.0
 
Sept. 16, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (40) N/A N/A N/A 40.0
 
Sept. 16, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 55.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 16, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 16, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 59.0 ppb (45) N/A N/A N/A 45.0
 
Sept. 16, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 16, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 56.0 ppb (43) N/A N/A N/A 43.0
 
Sept. 16, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
Sept. 16, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
Sept. 16, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 48.0 ppb (37) N/A N/A N/A 37.0
 
Sept. 16, 2019, 2 p.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 5.5 μg/m3 (23) 26.0
 
Sept. 16, 2019, 1 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 19.0 μg/m3 (17) 19.7 μg/m3 (66) 66.0
 
Sept. 16, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 12.4 μg/m3 (51) 51.0
 
Sept. 16, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 0.0 μg/m3 (0) 2.1 μg/m3 (9) 24.0
 
Sept. 16, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 4.0 μg/m3 (4) 5.9 μg/m3 (25) 27.0
 
Sept. 16, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 16, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (28) N/A -2.0 μg/m3 (0) -0.5 μg/m3 (0) 28.0
 
Sept. 16, 2019, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 37.0 ppb (28) N/A -1.0 μg/m3 (0) 0.3 μg/m3 (1) 28.0
 
Sept. 16, 2019, 6 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 16, 2019, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 16, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 6.0 μg/m3 (5) 7.9 μg/m3 (33) 33.0
 
Sept. 16, 2019, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 2.0 μg/m3 (2) 4.1 μg/m3 (17) 17.0
 
Sept. 16, 2019, 2 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) 27.0 ppb (21) N/A 26.0 μg/m3 (24) 29.7 μg/m3 (88) 88.0
 
Sept. 16, 2019, 1 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 4.0 μg/m3 (4) 7.2 μg/m3 (30) 30.0
 
Sept. 16, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 15, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 15, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 14.0 μg/m3 (13) 15.7 μg/m3 (58) 58.0
 
Sept. 15, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 12.0 μg/m3 (11) 13.7 μg/m3 (54) 54.0
 
Sept. 15, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 54.0 ppb (42) N/A N/A -0.8 μg/m3 (0) 42.0
 
Sept. 15, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 3.0 μg/m3 (3) 5.7 μg/m3 (24) 40.0
 
Sept. 15, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 28.0 μg/m3 (25) 30.6 μg/m3 (90) 90.0
 
Sept. 15, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A -1.3 μg/m3 (0) 38.0
 
Sept. 15, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A N/A 35.0
 
Sept. 15, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 5.0 μg/m3 (5) 7.5 μg/m3 (31) 32.0
 
Sept. 15, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 24.0 μg/m3 (22) 28.2 μg/m3 (84) 84.0
 
Sept. 15, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 15, 2019, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 5.0 μg/m3 (5) 7.2 μg/m3 (30) 30.0
 
Sept. 15, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 17.0 μg/m3 (15) 19.7 μg/m3 (66) 66.0
 
Sept. 15, 2019, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 15, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
Sept. 15, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
Sept. 15, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 20.0 μg/m3 (18) 23.8 μg/m3 (75) 75.0
 
Sept. 15, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A N/A 31.0
 
Sept. 15, 2019, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 15, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 3.0 μg/m3 (3) 5.3 μg/m3 (22) 33.0
 
Sept. 15, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A 0.0 ppb (0) 41.0 ppb (32) N/A N/A N/A 32.0
 
Sept. 15, 2019, 2 a.m. N/A N/A N/A 7.0 ppb (6) N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 15, 2019, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 15, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 14, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 9.0 μg/m3 (8) 10.2 μg/m3 (42) 42.0
 
Sept. 14, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 50.0 ppb (38) N/A N/A N/A 38.0
 
Sept. 14, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) N/A N/A N/A 36.0
 
Sept. 14, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A N/A 33.0
 
Sept. 14, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 46.0 μg/m3 (42) 50.6 μg/m3 (138) 138.0
 
Sept. 14, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 46.0 μg/m3 (42) 51.8 μg/m3 (141) 141.0
 
Sept. 14, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 39.0 μg/m3 (35) 42.7 μg/m3 (118) 118.0
 
Sept. 14, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 30.0 μg/m3 (27) 34.4 μg/m3 (98) 98.0
 
Sept. 14, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 62.0 μg/m3 (54) N/A 54.0
 
Sept. 14, 2019, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 10.0 μg/m3 (9) 13.1 μg/m3 (52) 52.0
 
Sept. 14, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 14, 2019, noon N/A N/A N/A 9.0 ppb (8) N/A 0.0 ppb (0) 19.0 ppb (15) N/A N/A N/A 15.0