AQSQID: 371830021

Site Name: Triple Oak - Near Road

Location: Cary, NC

Reporting: True, Located: True

Current AQI: 16.0

Cary NC, US: 35.8652, -78.8197

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 17, 2019, 6 p.m. 17.2 ppb (16) 8.7 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.33 ppb (4) N/A N/A 16.0
 
July 17, 2019, 5 p.m. 14.8 ppb (14) 7.5 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.31 ppb (3) N/A N/A 14.0
 
July 17, 2019, 4 p.m. 18.6 ppb (17) 9.3 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.34 ppb (4) N/A N/A 17.0
 
July 17, 2019, 3 p.m. 20.1 ppb (19) 9.9 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 19.0
 
July 17, 2019, 2 p.m. 25.0 ppb (23) 11.1 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.42 ppb (5) N/A N/A 23.0
 
July 17, 2019, 1 p.m. 25.0 ppb (23) 11.6 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.43 ppb (5) N/A N/A 23.0
 
July 17, 2019, noon 23.2 ppb (21) 11.6 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.47 ppb (5) N/A N/A 21.0
 
July 17, 2019, 11 a.m. 31.9 ppb (30) 16.4 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 30.0
 
July 17, 2019, 10 a.m. 39.6 ppb (37) 22.1 ppb (20) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A N/A 37.0
 
July 17, 2019, 9 a.m. 22.8 ppb (21) 8.2 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A N/A 21.0
 
July 17, 2019, 8 a.m. 15.2 ppb (14) 4.8 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.28 ppb (3) N/A N/A 14.0
 
July 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.24 ppb (3) N/A N/A 3.0
 
July 17, 2019, 6 a.m. 8.3 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A N/A 8.0
 
July 17, 2019, 5 a.m. 10.4 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 10.0
 
July 17, 2019, 4 a.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.25 ppb (3) N/A N/A 6.0
 
July 17, 2019, 3 a.m. 10.0 ppb (9) 1.6 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.31 ppb (3) N/A N/A 9.0
 
July 17, 2019, 2 a.m. 12.6 ppb (12) 2.2 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) N/A N/A 12.0
 
July 17, 2019, 1 a.m. 11.3 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A N/A 10.0
 
July 17, 2019, midnight 12.8 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A N/A 12.0
 
July 16, 2019, 11 p.m. 16.7 ppb (15) 4.1 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A 0.44 ppb (5) N/A N/A 15.0
 
July 16, 2019, 10 p.m. 16.3 ppb (15) 4.2 ppb (4) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 15.0
 
July 16, 2019, 9 p.m. 14.0 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.36 ppb (4) N/A N/A 13.0
 
July 16, 2019, 8 p.m. 17.4 ppb (16) 6.5 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.48 ppb (5) N/A N/A 16.0
 
July 16, 2019, 7 p.m. 20.7 ppb (19) 8.5 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.47 ppb (5) N/A N/A 19.0
 
July 16, 2019, 6 p.m. 18.1 ppb (17) 6.6 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.43 ppb (5) N/A N/A 17.0
 
July 16, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A 0.48 ppb (5) N/A N/A 5.0
 
July 16, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) N/A N/A 5.0
 
July 16, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A 0.4 ppb (4) N/A N/A 4.0
 
July 16, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A 0.43 ppb (5) N/A N/A 5.0
 
July 16, 2019, 1 p.m. 18.3 ppb (17) 3.9 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.46 ppb (5) N/A N/A 17.0
 
July 16, 2019, noon 14.1 ppb (13) 4.5 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) N/A N/A 13.0
 
July 16, 2019, 11 a.m. 10.3 ppb (10) 3.5 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.31 ppb (3) N/A N/A 10.0
 
July 16, 2019, 10 a.m. 6.4 ppb (6) 1.6 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (3) N/A N/A 6.0
 
July 16, 2019, 9 a.m. 6.5 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A N/A 6.0
 
July 16, 2019, 8 a.m. 8.0 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 7.0
 
July 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.28 ppb (3) N/A N/A 3.0
 
July 16, 2019, 6 a.m. 9.6 ppb (9) 1.2 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A N/A 9.0
 
July 16, 2019, 5 a.m. 10.3 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A N/A 10.0
 
July 16, 2019, 4 a.m. 5.3 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.23 ppb (3) N/A N/A 5.0
 
July 16, 2019, 3 a.m. 3.4 ppb (3) 0.3 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.21 ppb (2) N/A N/A 3.0
 
July 16, 2019, 2 a.m. 4.0 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (2) N/A N/A 4.0
 
July 16, 2019, 1 a.m. 4.0 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A N/A 4.0
 
July 16, 2019, midnight 7.1 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A N/A 7.0
 
July 15, 2019, 11 p.m. 13.1 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.36 ppb (4) N/A N/A 12.0
 
July 15, 2019, 10 p.m. 20.1 ppb (19) 4.6 ppb (4) N/A 16.0 ppb (15) N/A N/A N/A 0.52 ppb (6) N/A N/A 19.0
 
July 15, 2019, 9 p.m. 10.5 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.33 ppb (4) N/A N/A 10.0
 
July 15, 2019, 8 p.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.24 ppb (3) N/A N/A 4.0
 
July 15, 2019, 7 p.m. 12.8 ppb (12) 3.6 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.39 ppb (4) N/A N/A 12.0
 
July 15, 2019, 6 p.m. 15.3 ppb (14) 5.9 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.36 ppb (4) N/A N/A 14.0
 
July 15, 2019, 5 p.m. 14.3 ppb (13) 6.3 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A N/A 13.0
 
July 15, 2019, 4 p.m. 9.7 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A N/A 9.0
 
July 15, 2019, 3 p.m. 13.8 ppb (13) 5.0 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.34 ppb (4) N/A N/A 13.0
 
July 15, 2019, 2 p.m. 11.3 ppb (10) 4.5 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A N/A 10.0
 
July 15, 2019, 1 p.m. 14.1 ppb (13) 5.4 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A N/A 13.0
 
July 15, 2019, noon 10.0 ppb (9) 4.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.29 ppb (3) N/A N/A 9.0
 
July 15, 2019, 11 a.m. 8.6 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 8.0
 
July 15, 2019, 10 a.m. 9.2 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A N/A 9.0
 
July 15, 2019, 9 a.m. 14.7 ppb (14) 2.3 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A N/A 14.0
 
July 15, 2019, 8 a.m. 15.3 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.36 ppb (4) N/A N/A 14.0
 
July 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.41 ppb (5) N/A N/A 5.0
 
July 15, 2019, 6 a.m. 13.9 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A N/A 13.0
 
July 15, 2019, 5 a.m. 14.5 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A N/A 13.0
 
July 15, 2019, 4 a.m. 13.3 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A N/A 12.0
 
July 15, 2019, 3 a.m. 8.2 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.31 ppb (3) N/A N/A 8.0
 
July 15, 2019, 2 a.m. 14.5 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.48 ppb (5) N/A N/A 13.0
 
July 15, 2019, 1 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A N/A 6.0
 
July 15, 2019, midnight 1.5 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A 0.19 ppb (2) N/A N/A 2.0
 
July 14, 2019, 10 p.m. 5.4 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.31 ppb (3) N/A N/A 5.0
 
July 14, 2019, 9 p.m. 6.1 ppb (6) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (4) N/A N/A 6.0
 
July 14, 2019, 8 p.m. 5.4 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.35 ppb (4) N/A N/A 5.0
 
July 14, 2019, 7 p.m. 5.4 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A N/A 5.0
 
July 14, 2019, 6 p.m. 6.7 ppb (6) 2.3 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.35 ppb (4) N/A N/A 6.0
 
July 14, 2019, 5 p.m. 4.6 ppb (4) 1.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.32 ppb (4) N/A N/A 4.0
 
July 14, 2019, 4 p.m. 8.0 ppb (7) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (4) N/A N/A 7.0
 
July 14, 2019, 3 p.m. 7.4 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A N/A 7.0
 
July 14, 2019, 2 p.m. 6.8 ppb (6) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A N/A 6.0
 
July 14, 2019, 1 p.m. 7.2 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.28 ppb (3) N/A N/A 7.0
 
July 14, 2019, noon 9.0 ppb (8) 4.3 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.3 ppb (3) N/A N/A 8.0
 
July 14, 2019, 11 a.m. 13.3 ppb (12) 8.1 ppb (8) N/A 5.0 ppb (5) N/A N/A N/A 0.37 ppb (4) N/A N/A 12.0
 
July 14, 2019, 10 a.m. 10.8 ppb (10) 6.0 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.33 ppb (4) N/A N/A 10.0
 
July 14, 2019, 9 a.m. 6.2 ppb (6) 2.4 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A N/A 6.0
 
July 14, 2019, 8 a.m. 6.4 ppb (6) 2.2 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A N/A 6.0
 
July 14, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.21 ppb (2) N/A N/A 2.0
 
July 14, 2019, 6 a.m. 5.2 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.18 ppb (2) N/A N/A 5.0
 
July 14, 2019, 5 a.m. 6.7 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 6.0
 
July 14, 2019, 4 a.m. 7.2 ppb (7) 2.2 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (3) N/A N/A 7.0
 
July 14, 2019, 3 a.m. 8.6 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A N/A 8.0
 
July 14, 2019, 2 a.m. 7.0 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.3 ppb (3) N/A N/A 6.0
 
July 14, 2019, 1 a.m. 8.6 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A N/A 8.0
 
July 14, 2019, midnight 10.9 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.42 ppb (5) N/A N/A 10.0
 
July 13, 2019, 11 p.m. 14.7 ppb (14) 4.0 ppb (4) N/A 11.0 ppb (10) N/A N/A N/A 0.48 ppb (5) N/A N/A 14.0
 
July 13, 2019, 10 p.m. 11.3 ppb (10) 3.8 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.44 ppb (5) N/A N/A 10.0
 
July 13, 2019, 9 p.m. 2.8 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.23 ppb (3) N/A N/A 3.0
 
July 13, 2019, 8 p.m. 9.1 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A N/A 8.0
 
July 13, 2019, 7 p.m. 7.5 ppb (7) 2.4 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (4) N/A N/A 7.0
 
July 13, 2019, 6 p.m. 7.4 ppb (7) 2.5 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.37 ppb (4) N/A N/A 7.0
 
July 13, 2019, 5 p.m. 6.6 ppb (6) 2.5 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.32 ppb (4) N/A N/A 6.0
 
July 13, 2019, 4 p.m. 4.7 ppb (4) 1.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.28 ppb (3) N/A N/A 4.0
 
July 13, 2019, 3 p.m. 12.0 ppb (11) 4.1 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.37 ppb (4) N/A N/A 11.0
 
July 13, 2019, 2 p.m. 13.8 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.39 ppb (4) N/A N/A 13.0
 
July 13, 2019, 1 p.m. 11.6 ppb (11) 4.5 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A N/A 11.0
 
July 13, 2019, noon 19.5 ppb (18) 10.2 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A N/A 18.0
 
July 13, 2019, 11 a.m. 20.1 ppb (19) 11.7 ppb (11) N/A 8.0 ppb (7) N/A N/A N/A 0.43 ppb (5) N/A N/A 19.0
 
July 13, 2019, 10 a.m. 23.1 ppb (21) 13.4 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 21.0
 
July 13, 2019, 9 a.m. 13.8 ppb (13) 6.1 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.28 ppb (3) N/A N/A 13.0
 
July 13, 2019, 8 a.m. 5.7 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.19 ppb (2) N/A N/A 5.0
 
July 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.23 ppb (3) N/A N/A 3.0
 
July 13, 2019, 6 a.m. 7.0 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A N/A 6.0
 
July 13, 2019, 5 a.m. 9.8 ppb (9) 2.6 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A N/A 9.0
 
July 13, 2019, 4 a.m. 11.4 ppb (11) 3.3 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.35 ppb (4) N/A N/A 11.0
 
July 13, 2019, 3 a.m. 12.4 ppb (11) 3.5 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A N/A 11.0
 
July 13, 2019, 2 a.m. 11.4 ppb (11) 4.2 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A N/A 11.0
 
July 13, 2019, 1 a.m. 13.7 ppb (13) 4.5 ppb (4) N/A 9.0 ppb (8) N/A N/A N/A 0.32 ppb (4) N/A N/A 13.0
 
July 13, 2019, midnight 15.2 ppb (14) 6.2 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.34 ppb (4) N/A N/A 14.0
 
July 12, 2019, 11 p.m. 13.8 ppb (13) 5.3 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.42 ppb (5) N/A N/A 13.0
 
July 12, 2019, 10 p.m. 17.7 ppb (16) 6.5 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.43 ppb (5) N/A N/A 16.0
 
July 12, 2019, 9 p.m. 18.6 ppb (17) 7.5 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.47 ppb (5) N/A N/A 17.0
 
July 12, 2019, 8 p.m. 18.1 ppb (17) 7.5 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.39 ppb (4) N/A N/A 17.0
 
July 12, 2019, 7 p.m. 22.3 ppb (21) 10.1 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.47 ppb (5) N/A N/A 21.0
 
July 12, 2019, 6 p.m. 18.2 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.39 ppb (4) N/A N/A 17.0
 
July 12, 2019, 5 p.m. 19.2 ppb (18) 9.0 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.39 ppb (4) N/A N/A 18.0
 
July 12, 2019, 4 p.m. 20.3 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.33 ppb (4) N/A N/A 19.0
 
July 12, 2019, 3 p.m. 20.8 ppb (19) 11.5 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A N/A 19.0
 
July 12, 2019, 2 p.m. 25.7 ppb (24) 15.2 ppb (14) N/A 10.0 ppb (9) N/A N/A N/A N/A N/A N/A 24.0
 
July 12, 2019, 1 p.m. 25.9 ppb (24) 16.2 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A N/A 24.0
 
July 12, 2019, noon 30.4 ppb (28) 17.7 ppb (16) N/A 13.0 ppb (12) N/A N/A N/A 0.49 ppb (5) N/A N/A 28.0
 
July 12, 2019, 11 a.m. 35.6 ppb (33) 21.3 ppb (20) N/A 14.0 ppb (13) N/A N/A N/A 0.47 ppb (5) N/A N/A 33.0
 
July 12, 2019, 10 a.m. 36.5 ppb (34) 20.2 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.47 ppb (5) N/A N/A 34.0
 
July 12, 2019, 9 a.m. 22.0 ppb (20) 10.7 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A N/A 20.0
 
July 12, 2019, 8 a.m. 9.9 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A N/A 9.0
 
July 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.19 ppb (2) N/A N/A 2.0
 
July 12, 2019, 6 a.m. 5.4 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A N/A 5.0
 
July 12, 2019, 5 a.m. 9.4 ppb (9) 4.3 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A N/A 9.0
 
July 12, 2019, 4 a.m. 9.4 ppb (9) 3.2 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A N/A 9.0
 
July 12, 2019, 3 a.m. 11.9 ppb (11) 4.0 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A N/A 11.0
 
July 12, 2019, 2 a.m. 13.7 ppb (13) 5.1 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.28 ppb (3) N/A N/A 13.0
 
July 12, 2019, 1 a.m. 16.8 ppb (16) 6.1 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.32 ppb (4) N/A N/A 16.0
 
July 12, 2019, midnight 18.4 ppb (17) 6.2 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 17.0
 
July 11, 2019, 11 p.m. 17.8 ppb (16) 6.4 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A N/A 16.0
 
July 11, 2019, 10 p.m. 14.6 ppb (14) 6.5 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.37 ppb (4) N/A N/A 14.0
 
July 11, 2019, 9 p.m. 17.3 ppb (16) 9.2 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A N/A 16.0
 
July 11, 2019, 8 p.m. 14.9 ppb (14) 6.8 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A N/A 14.0
 
July 11, 2019, 7 p.m. 18.3 ppb (17) 9.2 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A N/A 17.0
 
July 11, 2019, 6 p.m. 19.8 ppb (18) 9.7 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.34 ppb (4) N/A N/A 18.0
 
July 11, 2019, 5 p.m. 17.9 ppb (17) 8.8 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A N/A 17.0
 
July 11, 2019, 4 p.m. 17.6 ppb (16) 8.8 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A N/A 16.0
 
July 11, 2019, 3 p.m. 24.2 ppb (22) 14.0 ppb (13) N/A 10.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A N/A 22.0
 
July 11, 2019, 2 p.m. 20.8 ppb (19) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.36 ppb (4) N/A N/A 19.0
 
July 11, 2019, 1 p.m. 25.4 ppb (24) 14.6 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) N/A N/A 24.0
 
July 11, 2019, noon 23.6 ppb (22) 13.6 ppb (13) N/A 10.0 ppb (9) N/A N/A N/A 0.37 ppb (4) N/A N/A 22.0
 
July 11, 2019, 11 a.m. 25.6 ppb (24) 14.5 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.36 ppb (4) N/A N/A 24.0
 
July 11, 2019, 10 a.m. 27.1 ppb (25) 15.2 ppb (14) N/A 12.0 ppb (11) N/A N/A N/A 0.39 ppb (4) N/A N/A 25.0
 
July 11, 2019, 9 a.m. 13.4 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A N/A 12.0
 
July 11, 2019, 8 a.m. 9.6 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A N/A 9.0
 
July 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A 0.16 ppb (2) N/A N/A 2.0
 
July 11, 2019, 6 a.m. 4.8 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.12 ppb (1) N/A N/A 4.0
 
July 11, 2019, 5 a.m. 10.6 ppb (10) 2.8 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A N/A 10.0
 
July 11, 2019, 4 a.m. 9.1 ppb (8) 2.6 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A N/A 8.0
 
July 11, 2019, 3 a.m. 11.2 ppb (10) 3.6 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.21 ppb (2) N/A N/A 10.0
 
July 11, 2019, 2 a.m. 17.1 ppb (16) 6.8 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A N/A 16.0
 
July 11, 2019, 1 a.m. 13.5 ppb (12) 3.5 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.28 ppb (3) N/A N/A 12.0
 
July 11, 2019, midnight 13.2 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.32 ppb (4) N/A N/A 12.0
 
July 10, 2019, 11 p.m. 14.1 ppb (13) 4.2 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A N/A 13.0
 
July 10, 2019, 10 p.m. 11.5 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A N/A 11.0
 
July 10, 2019, 9 p.m. 11.1 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.31 ppb (3) N/A N/A 10.0
 
July 10, 2019, 8 p.m. 7.0 ppb (6) 2.4 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) N/A N/A 6.0
 
July 10, 2019, 7 p.m. 14.2 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.29 ppb (3) N/A N/A 13.0
 
July 10, 2019, 6 p.m. 17.6 ppb (16) 6.0 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.31 ppb (3) N/A N/A 16.0