AQSQID: 290950034

Site Name: Troost

Location: Kansas City (E 8th St), MO

Reporting: True, Located: True

Current AQI: 38.0

Kansas City (E 8th St) MO, US: 39.104698, -94.570602

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 20, 2019, 5 a.m. 1.8 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
July 20, 2019, 4 a.m. 1.8 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
July 20, 2019, 3 a.m. 3.3 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 15.6 μg/m3 (58) 58.0
 
July 20, 2019, 2 a.m. 2.6 ppb (2) -1.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A -3.0 μg/m3 (0) 4.0
 
July 20, 2019, 1 a.m. 2.1 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 0.2 μg/m3 (1) 3.0
 
July 20, 2019, midnight 2.2 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A N/A 3.0
 
July 19, 2019, 11 p.m. 2.5 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 10.5 μg/m3 (44) 44.0
 
July 19, 2019, 10 p.m. 2.7 ppb (3) -0.6 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
July 19, 2019, 9 p.m. 2.6 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
July 19, 2019, 8 p.m. 2.7 ppb (3) -0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
July 19, 2019, 7 p.m. 2.4 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
July 19, 2019, 6 p.m. 2.3 ppb (2) -0.5 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 7.2 μg/m3 (30) 30.0
 
July 19, 2019, 5 p.m. 3.4 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 7.3 μg/m3 (30) 30.0
 
July 19, 2019, 4 p.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 19, 2019, 3 p.m. 5.2 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A -1.3 μg/m3 (0) 5.0
 
July 19, 2019, 2 p.m. 5.6 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A -3.9 μg/m3 (0) 5.0
 
July 19, 2019, 1 p.m. 6.2 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 11.1 μg/m3 (46) 46.0
 
July 19, 2019, noon 7.4 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
July 19, 2019, 11 a.m. 7.2 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
July 19, 2019, 10 a.m. 4.7 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 19, 2019, 9 a.m. 2.5 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
July 19, 2019, 8 a.m. 1.5 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 15.7 μg/m3 (58) 58.0
 
July 19, 2019, 7 a.m. 1.4 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
July 19, 2019, 6 a.m. 1.2 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
July 19, 2019, 5 a.m. 1.3 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
July 19, 2019, 4 a.m. 1.9 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 19, 2019, 3 a.m. 2.1 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A -1.3 μg/m3 (0) 3.0
 
July 19, 2019, 2 a.m. 2.3 ppb (2) -1.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
July 19, 2019, 1 a.m. 3.1 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
July 19, 2019, midnight 2.7 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 18, 2019, 11 p.m. 2.2 ppb (2) -0.7 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
July 18, 2019, 10 p.m. 3.6 ppb (3) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 18, 2019, 9 p.m. 3.3 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
July 18, 2019, 8 p.m. 3.4 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 18, 2019, 7 p.m. 4.2 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
July 18, 2019, 6 p.m. 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 18, 2019, 5 p.m. 5.0 ppb (5) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 18, 2019, 4 p.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
July 18, 2019, 3 p.m. 7.9 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
July 18, 2019, 2 p.m. 6.5 ppb (6) 1.1 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 10.4 μg/m3 (43) 43.0
 
July 18, 2019, 1 p.m. 8.9 ppb (8) 2.1 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 18, 2019, noon 7.0 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
July 18, 2019, 11 a.m. 8.0 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
July 18, 2019, 10 a.m. 3.0 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 18, 2019, 9 a.m. 2.3 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 18, 2019, 8 a.m. 1.5 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
July 18, 2019, 7 a.m. 1.4 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
July 18, 2019, 6 a.m. 1.3 ppb (1) -1.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 18, 2019, 5 a.m. 2.0 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 18, 2019, 4 a.m. 2.6 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 11.4 μg/m3 (48) 48.0
 
July 18, 2019, 3 a.m. 6.7 ppb (6) -0.7 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
July 18, 2019, 2 a.m. 4.5 ppb (4) -1.0 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) N/A N/A N/A 16.1 μg/m3 (59) 59.0
 
July 18, 2019, 1 a.m. 4.0 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 18, 2019, midnight 3.1 ppb (3) -0.7 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
July 17, 2019, 11 p.m. 4.5 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
July 17, 2019, 10 p.m. 3.5 ppb (3) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 11.1 μg/m3 (46) 46.0
 
July 17, 2019, 9 p.m. 4.4 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 12.7 μg/m3 (51) 51.0
 
July 17, 2019, 8 p.m. 3.8 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 11.2 μg/m3 (47) 47.0
 
July 17, 2019, 7 p.m. 5.4 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 16.1 μg/m3 (59) 59.0
 
July 17, 2019, 6 p.m. 6.2 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
July 17, 2019, 5 p.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
July 17, 2019, 4 p.m. 6.7 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
July 17, 2019, 3 p.m. 7.6 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) N/A N/A N/A N/A 7.0
 
July 17, 2019, 2 p.m. 7.8 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 14.1 μg/m3 (54) 54.0
 
July 17, 2019, 1 p.m. 10.5 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
July 17, 2019, noon 12.9 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A N/A 2.1 μg/m3 (9) 12.0
 
July 17, 2019, 11 a.m. 10.5 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
July 17, 2019, 10 a.m. 8.6 ppb (8) -0.6 ppb (0) N/A 9.0 ppb (8) N/A 0.0 ppb (0) N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
July 17, 2019, 9 a.m. 5.7 ppb (5) -0.9 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
July 17, 2019, 8 a.m. 3.5 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
July 17, 2019, 7 a.m. 3.6 ppb (3) -0.9 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 17, 2019, 6 a.m. 2.8 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 17.5 μg/m3 (62) 62.0
 
July 17, 2019, 5 a.m. 4.7 ppb (4) -0.9 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 17, 2019, 4 a.m. 5.3 ppb (5) -0.9 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 17, 2019, 3 a.m. 8.1 ppb (8) -0.8 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
July 17, 2019, 2 a.m. 6.3 ppb (6) -0.8 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
July 17, 2019, 1 a.m. 4.2 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A -2.3 μg/m3 (0) 5.0
 
July 17, 2019, midnight 4.3 ppb (4) -0.5 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
July 16, 2019, 11 p.m. 6.3 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 16.6 μg/m3 (60) 60.0
 
July 16, 2019, 10 p.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
July 16, 2019, 9 p.m. 4.9 ppb (5) -0.3 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 16, 2019, 8 p.m. 4.7 ppb (4) -0.3 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
July 16, 2019, 7 p.m. 5.0 ppb (5) -0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
July 16, 2019, 6 p.m. 8.9 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
July 16, 2019, 5 p.m. 7.8 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
July 16, 2019, 4 p.m. 10.8 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 14.5 μg/m3 (55) 55.0
 
July 16, 2019, 3 p.m. 17.0 ppb (16) 6.7 ppb (6) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 27.0 μg/m3 (82) 82.0
 
July 16, 2019, 2 p.m. 22.4 ppb (21) 10.7 ppb (10) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 4.6 μg/m3 (19) 21.0
 
July 16, 2019, 1 p.m. 28.5 ppb (26) 14.9 ppb (14) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A 11.1 μg/m3 (46) 46.0
 
July 16, 2019, noon 39.3 ppb (36) 21.2 ppb (20) N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A N/A N/A 5.4 μg/m3 (23) 36.0
 
July 16, 2019, 11 a.m. 21.8 ppb (20) 5.2 ppb (5) N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
July 16, 2019, 10 a.m. 24.6 ppb (23) 4.2 ppb (4) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A N/A N/A 7.7 μg/m3 (32) 32.0
 
July 16, 2019, 9 a.m. 19.4 ppb (18) 3.2 ppb (3) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A N/A 0.9 μg/m3 (4) 18.0
 
July 16, 2019, 8 a.m. 4.4 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 14.8 μg/m3 (56) 56.0
 
July 16, 2019, 7 a.m. 7.2 ppb (7) -0.8 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
July 16, 2019, 6 a.m. 4.5 ppb (4) -0.7 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A -0.4 μg/m3 (0) 5.0
 
July 16, 2019, 5 a.m. 6.8 ppb (6) -0.9 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
July 16, 2019, 4 a.m. 5.6 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
July 16, 2019, 3 a.m. 4.1 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 1.8 μg/m3 (8) 8.0
 
July 16, 2019, 2 a.m. 4.0 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 16, 2019, 1 a.m. 1.6 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 11.3 μg/m3 (47) 47.0
 
July 16, 2019, midnight 1.4 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 2.5 μg/m3 (10) 10.0
 
July 15, 2019, 11 p.m. 2.2 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
July 15, 2019, 10 p.m. 2.3 ppb (2) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 1.5 μg/m3 (6) 6.0
 
July 15, 2019, 9 p.m. 1.2 ppb (1) -0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 15, 2019, 8 p.m. 1.6 ppb (1) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 7.3 μg/m3 (30) 30.0
 
July 15, 2019, 7 p.m. 1.0 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
July 15, 2019, 6 p.m. 1.0 ppb (1) -0.6 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 13.7 μg/m3 (54) 54.0
 
July 15, 2019, 5 p.m. 2.3 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 3.2 μg/m3 (13) 13.0
 
July 15, 2019, 4 p.m. 1.9 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
July 15, 2019, 3 p.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
July 15, 2019, 2 p.m. 3.3 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
July 15, 2019, 1 p.m. 6.5 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 15, 2019, noon 6.6 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 4.2 μg/m3 (18) 18.0
 
July 15, 2019, 11 a.m. 8.5 ppb (8) -0.2 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 15, 2019, 10 a.m. 5.7 ppb (5) -0.8 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 15, 2019, 9 a.m. 4.4 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 15, 2019, 8 a.m. 2.6 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
July 15, 2019, 7 a.m. 1.3 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 15, 2019, 6 a.m. 2.3 ppb (2) -0.8 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
July 15, 2019, 5 a.m. 5.6 ppb (5) -0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
July 15, 2019, 4 a.m. 3.1 ppb (3) -0.8 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
July 15, 2019, 3 a.m. 3.8 ppb (4) -0.8 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
July 15, 2019, 2 a.m. 4.3 ppb (4) -0.9 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 15, 2019, 1 a.m. 2.2 ppb (2) -0.9 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
July 15, 2019, midnight 1.8 ppb (2) -0.7 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 24.0 μg/m3 (76) 76.0
 
July 14, 2019, 11 p.m. 0.3 ppb (0) -0.8 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
July 14, 2019, 10 p.m. 0.4 ppb (0) -0.7 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
July 14, 2019, 9 p.m. 0.6 ppb (1) -0.7 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 14, 2019, 8 p.m. 0.4 ppb (0) -0.8 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 14, 2019, 7 p.m. 0.0 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 9.7 μg/m3 (40) 40.0
 
July 14, 2019, 6 p.m. 0.6 ppb (1) -0.8 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 10.4 μg/m3 (43) 43.0
 
July 14, 2019, 5 p.m. 0.4 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
July 14, 2019, 4 p.m. 0.3 ppb (0) -0.9 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A 18.1 μg/m3 (63) 63.0
 
July 14, 2019, 3 p.m. 1.3 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) N/A N/A N/A 35.6 μg/m3 (100) 100.0
 
July 14, 2019, 2 p.m. 4.8 ppb (4) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 13.6 μg/m3 (53) 53.0
 
July 14, 2019, 1 p.m. 13.7 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 14.7 μg/m3 (56) 56.0
 
July 14, 2019, noon 33.7 ppb (31) 14.6 ppb (14) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A N/A N/A 12.1 μg/m3 (50) 50.0
 
July 14, 2019, 11 a.m. 52.0 ppb (48) 25.8 ppb (24) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A N/A N/A 12.1 μg/m3 (50) 50.0
 
July 14, 2019, 10 a.m. 38.1 ppb (35) 13.8 ppb (13) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
July 14, 2019, 9 a.m. 18.1 ppb (17) -0.6 ppb (0) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A N/A N/A 21.2 μg/m3 (70) 70.0
 
July 14, 2019, 8 a.m. 6.5 ppb (6) -0.9 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A 21.2 μg/m3 (70) 70.0
 
July 14, 2019, 7 a.m. 9.1 ppb (8) -0.9 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A 21.2 μg/m3 (70) 70.0
 
July 14, 2019, 6 a.m. 13.6 ppb (13) -0.8 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
July 14, 2019, 5 a.m. 11.1 ppb (10) -0.9 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
July 14, 2019, 4 a.m. 18.8 ppb (17) -0.6 ppb (0) N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A N/A N/A 12.2 μg/m3 (50) 50.0
 
July 14, 2019, 3 a.m. 19.8 ppb (18) -0.4 ppb (0) N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 14, 2019, 2 a.m. 13.4 ppb (12) -0.6 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
July 14, 2019, 1 a.m. 4.1 ppb (4) -1.0 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
July 14, 2019, midnight 1.1 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
July 13, 2019, 11 p.m. 1.0 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 13, 2019, 10 p.m. 1.1 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
July 13, 2019, 9 p.m. 1.2 ppb (1) -0.7 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
July 13, 2019, 8 p.m. 0.9 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 12.6 μg/m3 (51) 51.0
 
July 13, 2019, 7 p.m. 0.8 ppb (1) -0.8 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 21.5 μg/m3 (70) 70.0
 
July 13, 2019, 6 p.m. 1.2 ppb (1) -0.9 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
July 13, 2019, 5 p.m. 1.7 ppb (2) -0.8 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
July 13, 2019, 4 p.m. 4.0 ppb (4) -0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
July 13, 2019, 3 p.m. 3.9 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
July 13, 2019, 2 p.m. 17.0 ppb (16) 4.6 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
July 13, 2019, 1 p.m. 58.3 ppb (55) 33.4 ppb (31) N/A 25.0 ppb (23) N/A 2.0 ppb (3) N/A N/A N/A 13.5 μg/m3 (53) 55.0
 
July 13, 2019, noon 68.3 ppb (65) 42.3 ppb (39) N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A N/A N/A 12.0 μg/m3 (50) 65.0
 
July 13, 2019, 11 a.m. 43.5 ppb (40) 15.9 ppb (15) N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
July 13, 2019, 10 a.m. 45.9 ppb (42) 18.4 ppb (17) N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A N/A N/A 13.2 μg/m3 (53) 53.0
 
July 13, 2019, 9 a.m. 37.4 ppb (35) 8.3 ppb (8) N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A N/A N/A 12.4 μg/m3 (51) 51.0
 
July 13, 2019, 8 a.m. 70.1 ppb (67) 36.9 ppb (34) N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 67.0
 
July 13, 2019, 7 a.m. 28.5 ppb (26) 4.2 ppb (4) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0
 
July 13, 2019, 6 a.m. 34.5 ppb (32) 2.9 ppb (3) N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A N/A N/A 9.8 μg/m3 (41) 41.0