AQSQID: 291890016

Site Name: Rider Trail I-70

Location: Bridgeton, MO

Reporting: True, Located: True

Current AQI: 17.0

Bridgeton MO, US: 38.75264, -90.44884

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 18, 2019, 1 a.m. 18.1 ppb (17) 4.7 ppb (4) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A N/A N/A 17.0
 
July 18, 2019, midnight 18.0 ppb (17) 4.1 ppb (4) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A N/A 17.0
 
July 17, 2019, 11 p.m. 9.3 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 17, 2019, 10 p.m. 7.9 ppb (7) 2.6 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 17, 2019, 9 p.m. 14.3 ppb (13) 6.6 ppb (6) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 13.0
 
July 17, 2019, 8 p.m. 19.5 ppb (18) 9.7 ppb (9) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
July 17, 2019, 7 p.m. 19.3 ppb (18) 8.6 ppb (8) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
July 17, 2019, 6 p.m. 17.8 ppb (16) 6.9 ppb (6) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
July 17, 2019, 5 p.m. 16.4 ppb (15) 7.7 ppb (7) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 17, 2019, 4 p.m. 15.7 ppb (15) 7.5 ppb (7) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 17, 2019, 3 p.m. 16.2 ppb (15) 7.7 ppb (7) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 17, 2019, 2 p.m. 21.5 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 20.0
 
July 17, 2019, 1 p.m. 25.3 ppb (23) 16.2 ppb (15) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 23.0
 
July 17, 2019, noon 27.2 ppb (25) 19.1 ppb (18) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
July 17, 2019, 11 a.m. 41.2 ppb (38) 30.5 ppb (28) N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 38.0
 
July 17, 2019, 10 a.m. 27.1 ppb (25) 17.6 ppb (16) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 25.0
 
July 17, 2019, 9 a.m. 13.2 ppb (12) 6.6 ppb (6) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 12.0
 
July 17, 2019, 8 a.m. 11.0 ppb (10) 5.5 ppb (5) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 10.0
 
July 17, 2019, 7 a.m. 6.2 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0
 
July 17, 2019, 6 a.m. 7.4 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 17, 2019, 5 a.m. 13.1 ppb (12) 4.8 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 12.0
 
July 17, 2019, 4 a.m. 16.6 ppb (15) 6.3 ppb (6) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 17, 2019, 3 a.m. 27.1 ppb (25) 11.5 ppb (11) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 25.0
 
July 17, 2019, 2 a.m. 9.6 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 17, 2019, 1 a.m. 1.7 ppb (2) -0.2 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 17, 2019, midnight 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 16, 2019, 11 p.m. 10.6 ppb (10) 5.4 ppb (5) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 10.0
 
July 16, 2019, 10 p.m. 15.5 ppb (14) 8.5 ppb (8) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 16, 2019, 9 p.m. 21.6 ppb (20) 13.0 ppb (12) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 20.0
 
July 16, 2019, 8 p.m. 20.7 ppb (19) 11.6 ppb (11) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 16, 2019, 7 p.m. 17.1 ppb (16) 8.1 ppb (8) N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A N/A 16.0
 
July 16, 2019, 6 p.m. 13.1 ppb (12) 5.6 ppb (5) N/A 8.0 ppb (7) N/A 6.0 ppb (9) N/A N/A N/A N/A 12.0
 
July 16, 2019, 5 p.m. 13.4 ppb (12) 6.9 ppb (6) N/A 6.0 ppb (6) N/A 3.0 ppb (4) N/A N/A N/A N/A 12.0
 
July 16, 2019, 4 p.m. 18.8 ppb (17) 11.9 ppb (11) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 17.0
 
July 16, 2019, 3 p.m. 21.6 ppb (20) 14.5 ppb (13) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 20.0
 
July 16, 2019, 2 p.m. 39.2 ppb (36) 27.9 ppb (26) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 36.0
 
July 16, 2019, 1 p.m. 33.2 ppb (31) 21.5 ppb (20) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 31.0
 
July 16, 2019, noon 27.4 ppb (25) 16.3 ppb (15) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
July 16, 2019, 11 a.m. 31.2 ppb (29) 18.8 ppb (17) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 29.0
 
July 16, 2019, 10 a.m. 21.8 ppb (20) 12.2 ppb (11) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 20.0
 
July 16, 2019, 9 a.m. 11.7 ppb (11) 5.5 ppb (5) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 11.0
 
July 16, 2019, 8 a.m. 13.0 ppb (12) 5.3 ppb (5) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 12.0
 
July 16, 2019, 7 a.m. 9.1 ppb (8) 2.3 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 8.0
 
July 16, 2019, 6 a.m. 4.9 ppb (5) 0.7 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 16, 2019, 5 a.m. 9.6 ppb (9) 3.1 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 16, 2019, 4 a.m. 10.4 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 10.0
 
July 16, 2019, 3 a.m. 16.9 ppb (16) 6.6 ppb (6) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
July 16, 2019, 2 a.m. 13.5 ppb (12) 4.6 ppb (4) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 12.0
 
July 16, 2019, 1 a.m. 14.1 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 13.0
 
July 16, 2019, midnight 15.3 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 15, 2019, 11 p.m. 12.4 ppb (11) 4.8 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 11.0
 
July 15, 2019, 10 p.m. 8.5 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 8.0
 
July 15, 2019, 9 p.m. 4.9 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 15, 2019, 8 p.m. 3.1 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0
 
July 15, 2019, 7 p.m. 3.7 ppb (3) 1.0 ppb (1) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0
 
July 15, 2019, 6 p.m. 4.9 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 15, 2019, 5 p.m. 7.7 ppb (7) 2.2 ppb (2) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 15, 2019, 4 p.m. 14.7 ppb (14) 6.2 ppb (6) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 15, 2019, 3 p.m. 28.2 ppb (26) 14.7 ppb (14) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A N/A N/A 26.0
 
July 15, 2019, 2 p.m. 21.1 ppb (20) 11.4 ppb (11) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
July 15, 2019, 1 p.m. 22.1 ppb (20) 11.4 ppb (11) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
July 15, 2019, noon 13.8 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 13.0
 
July 15, 2019, 11 a.m. 9.1 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 8.0
 
July 15, 2019, 10 a.m. 21.3 ppb (20) 7.9 ppb (7) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A N/A N/A 20.0
 
July 15, 2019, 9 a.m. 13.5 ppb (12) 3.5 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 12.0
 
July 15, 2019, 8 a.m. 10.0 ppb (9) 2.5 ppb (2) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 15, 2019, 7 a.m. 9.8 ppb (9) 1.8 ppb (2) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 15, 2019, 6 a.m. 5.7 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 15, 2019, 5 a.m. 5.7 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 15, 2019, 4 a.m. 6.0 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0
 
July 15, 2019, 3 a.m. 7.8 ppb (7) 2.7 ppb (3) N/A 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 15, 2019, 2 a.m. 5.9 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 15, 2019, 1 a.m. 5.6 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 15, 2019, midnight 5.5 ppb (5) 2.5 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 14, 2019, 11 p.m. 4.3 ppb (4) 2.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 14, 2019, 10 p.m. 4.3 ppb (4) 2.6 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 14, 2019, 9 p.m. 5.0 ppb (5) 2.7 ppb (3) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 14, 2019, 8 p.m. 4.8 ppb (4) 2.4 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 14, 2019, 7 p.m. 5.5 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 14, 2019, 6 p.m. 4.5 ppb (4) 2.6 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 4.0
 
July 14, 2019, 5 p.m. 5.0 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 5.0
 
July 14, 2019, 4 p.m. 6.0 ppb (6) 2.7 ppb (3) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
July 14, 2019, 3 p.m. 5.9 ppb (5) 2.6 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 14, 2019, 2 p.m. 6.2 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0
 
July 14, 2019, 1 p.m. 6.2 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0
 
July 14, 2019, noon 8.9 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 8.0
 
July 14, 2019, 11 a.m. 16.5 ppb (15) 2.9 ppb (3) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 14, 2019, 10 a.m. 31.9 ppb (30) 7.2 ppb (7) N/A 25.0 ppb (23) N/A 2.0 ppb (3) N/A N/A N/A N/A 30.0
 
July 14, 2019, 9 a.m. 25.5 ppb (24) 2.5 ppb (2) N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A N/A 24.0
 
July 14, 2019, 8 a.m. 23.5 ppb (22) 1.7 ppb (2) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
July 14, 2019, 7 a.m. 27.2 ppb (25) 3.3 ppb (3) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A N/A N/A N/A 25.0
 
July 14, 2019, 6 a.m. 33.6 ppb (31) 5.1 ppb (5) N/A 28.0 ppb (26) N/A 2.0 ppb (3) N/A N/A N/A N/A 31.0
 
July 14, 2019, 5 a.m. 33.2 ppb (31) 2.5 ppb (2) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A N/A 31.0
 
July 14, 2019, 4 a.m. 33.8 ppb (31) 3.0 ppb (3) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A N/A 31.0
 
July 14, 2019, 3 a.m. 23.1 ppb (21) 1.2 ppb (1) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
July 14, 2019, 2 a.m. 22.8 ppb (21) 0.8 ppb (1) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
July 14, 2019, 1 a.m. 20.0 ppb (19) 0.8 ppb (1) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 14, 2019, midnight 10.7 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 10.0
 
July 13, 2019, 11 p.m. 2.1 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
July 13, 2019, 10 p.m. 1.8 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 13, 2019, 9 p.m. 1.4 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 13, 2019, 8 p.m. 1.5 ppb (1) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 13, 2019, 7 p.m. 7.3 ppb (7) 1.3 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 13, 2019, 6 p.m. 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 13, 2019, 5 p.m. 5.0 ppb (5) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 13, 2019, 4 p.m. 11.3 ppb (10) 2.6 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 13, 2019, 3 p.m. 14.6 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
July 13, 2019, 2 p.m. 18.2 ppb (17) 4.9 ppb (5) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
July 13, 2019, 1 p.m. 39.2 ppb (36) 14.4 ppb (13) N/A 25.0 ppb (23) N/A 2.0 ppb (3) N/A N/A N/A N/A 36.0
 
July 13, 2019, noon 48.0 ppb (44) 19.0 ppb (18) N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A N/A 44.0
 
July 13, 2019, 11 a.m. 32.8 ppb (30) 11.1 ppb (10) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 30.0
 
July 13, 2019, 10 a.m. 15.3 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 13, 2019, 9 a.m. 26.0 ppb (24) 1.6 ppb (1) N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A N/A N/A N/A 24.0
 
July 13, 2019, 8 a.m. 23.3 ppb (22) 1.7 ppb (2) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
July 13, 2019, 7 a.m. 29.9 ppb (28) 4.1 ppb (4) N/A 26.0 ppb (24) N/A 2.0 ppb (3) N/A N/A N/A N/A 28.0
 
July 13, 2019, 6 a.m. 28.6 ppb (26) 6.0 ppb (6) N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A N/A N/A N/A 26.0
 
July 13, 2019, 5 a.m. 16.0 ppb (15) 1.1 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 13, 2019, 4 a.m. 9.9 ppb (9) -0.3 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 13, 2019, 3 a.m. 14.1 ppb (13) -0.2 ppb (0) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 13.0
 
July 13, 2019, 2 a.m. 11.9 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 11.0
 
July 13, 2019, 1 a.m. 5.0 ppb (5) -0.1 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 13, 2019, midnight 2.7 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0
 
July 12, 2019, 11 p.m. 1.5 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 2.0 ppb (3) N/A N/A N/A N/A 3.0
 
July 12, 2019, 10 p.m. 1.7 ppb (2) 0.0 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 12, 2019, 9 p.m. 1.7 ppb (2) 0.0 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 12, 2019, 8 p.m. 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 12, 2019, 7 p.m. 2.1 ppb (2) 0.1 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 12, 2019, 6 p.m. 1.6 ppb (1) 0.0 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 12, 2019, 5 p.m. 5.0 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 12, 2019, 4 p.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 3.0 ppb (4) N/A N/A N/A N/A 4.0
 
July 12, 2019, 3 p.m. 14.7 ppb (14) 4.6 ppb (4) N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 14.0
 
July 12, 2019, 2 p.m. 16.3 ppb (15) 6.3 ppb (6) N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 15.0
 
July 12, 2019, 1 p.m. 13.3 ppb (12) 4.4 ppb (4) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 12, 2019, noon 10.2 ppb (9) 2.5 ppb (2) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 12, 2019, 11 a.m. 8.6 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
July 12, 2019, 10 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 N/A 8.0
 
July 12, 2019, 9 a.m. 10.3 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 10.0
 
July 12, 2019, 8 a.m. 7.1 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 12, 2019, 7 a.m. 9.9 ppb (9) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 12, 2019, 6 a.m. 7.2 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 12, 2019, 5 a.m. 6.0 ppb (6) -0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 6.0
 
July 12, 2019, 4 a.m. 7.4 ppb (7) -0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 12, 2019, 3 a.m. 7.1 ppb (7) -0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A 7.0
 
July 12, 2019, 2 a.m. 2.8 ppb (3) -0.3 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A 3.0
 
July 12, 2019, 1 a.m. 1.5 ppb (1) -0.3 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 12, 2019, midnight 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 11 p.m. 0.8 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 10 p.m. 1.2 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 9 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 8 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 7 p.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
July 11, 2019, 6 p.m. 2.5 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A 2.0
 
July 11, 2019, 5 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 4 p.m. N/A N/A N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A 1.0
 
July 11, 2019, 3 p.m. 5.8 ppb (5) 2.6 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A N/A 5.0
 
July 11, 2019, 2 p.m. 5.2 ppb (5) 2.0 ppb (2) N/A 3.0 ppb (3) N/A 2.0 ppb (3) N/A N/A N/A N/A 5.0
 
July 11, 2019, 1 p.m. 6.4 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
July 11, 2019, noon 8.0 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 11, 2019, 11 a.m. 24.1 ppb (22) 9.2 ppb (9) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 22.0
 
July 11, 2019, 10 a.m. 38.3 ppb (35) 19.4 ppb (18) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 35.0
 
July 11, 2019, 9 a.m. 16.5 ppb (15) 3.9 ppb (4) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 11, 2019, 8 a.m. 16.4 ppb (15) 3.3 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A N/A N/A 15.0
 
July 11, 2019, 7 a.m. 18.0 ppb (17) 3.9 ppb (4) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A N/A N/A 17.0
 
July 11, 2019, 6 a.m. 9.5 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 9.0
 
July 11, 2019, 5 a.m. 14.7 ppb (14) 4.2 ppb (4) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 11, 2019, 4 a.m. 12.2 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A N/A N/A 11.0
 
July 11, 2019, 3 a.m. 14.9 ppb (14) 3.4 ppb (3) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A N/A N/A 14.0
 
July 11, 2019, 2 a.m. 12.0 ppb (11) 3.7 ppb (3) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A N/A N/A 11.0