AQSQID: 060131002

Site Name: Bethel Island

Location: Contra Costa Co, CA

Reporting: True, Located: True

Current AQI: 17.0

Contra Costa Co CA, US: 38.006311, -121.641918

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 12, 2019, 3 p.m. 18.4 ppb (17) 4.9 ppb (5) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 6.0 ppb (5) 0.56 ppb (6) N/A N/A 17.0
 
Nov. 12, 2019, 2 p.m. 21.4 ppb (20) 3.9 ppb (4) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 2.0 ppb (2) 0.55 ppb (6) N/A N/A 20.0
 
Nov. 12, 2019, 1 p.m. 21.3 ppb (20) 2.8 ppb (3) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 2.0 ppb (2) 0.56 ppb (6) N/A N/A 20.0
 
Nov. 12, 2019, noon 17.2 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A N/A 4.0 ppb (3) 0.54 ppb (6) N/A N/A 16.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 12, 2019, 10 a.m. 9.4 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 10.0 ppb (8) 0.42 ppb (5) N/A N/A 9.0
 
Nov. 12, 2019, 9 a.m. 12.6 ppb (12) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 7.0 ppb (5) 0.52 ppb (6) N/A N/A 12.0
 
Nov. 12, 2019, 8 a.m. 11.1 ppb (10) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 11.0 ppb (8) 0.54 ppb (6) N/A N/A 10.0
 
Nov. 12, 2019, 7 a.m. 15.5 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 11.0 ppb (8) 0.57 ppb (6) N/A N/A 14.0
 
Nov. 12, 2019, 6 a.m. 17.0 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 13.0 ppb (10) 0.65 ppb (7) N/A N/A 16.0
 
Nov. 12, 2019, 5 a.m. 18.8 ppb (17) 0.6 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 12.0 ppb (9) 0.74 ppb (8) N/A N/A 17.0
 
Nov. 12, 2019, 4 a.m. 12.2 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 24.0 ppb (18) 0.84 ppb (9) N/A N/A 18.0
 
Nov. 12, 2019, 3 a.m. 9.2 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 32.0 ppb (25) 0.97 ppb (11) N/A N/A 25.0
 
Nov. 12, 2019, 2 a.m. 19.3 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 29.0 ppb (22) 1.04 ppb (12) N/A N/A 22.0
 
Nov. 12, 2019, 1 a.m. 14.4 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 36.0 ppb (28) 0.59 ppb (7) N/A N/A 28.0
 
Nov. 12, 2019, midnight 12.1 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 47.0 ppb (36) 0.48 ppb (5) N/A N/A 36.0
 
Nov. 11, 2019, 11 p.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 57.0 ppb (44) 0.35 ppb (4) N/A N/A 44.0
 
Nov. 11, 2019, 10 p.m. 4.5 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 57.0 ppb (44) 0.34 ppb (4) N/A N/A 44.0
 
Nov. 11, 2019, 9 p.m. 4.9 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 56.0 ppb (43) 0.34 ppb (4) N/A N/A 43.0
 
Nov. 11, 2019, 8 p.m. 6.1 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 52.0 ppb (40) 0.35 ppb (4) N/A N/A 40.0
 
Nov. 11, 2019, 7 p.m. 8.4 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 43.0 ppb (33) 0.39 ppb (4) N/A N/A 33.0
 
Nov. 11, 2019, 6 p.m. 10.7 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 32.0 ppb (25) 0.44 ppb (5) N/A N/A 25.0
 
Nov. 11, 2019, 5 p.m. 14.2 ppb (13) 4.0 ppb (4) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 14.0 ppb (11) 0.51 ppb (6) N/A N/A 13.0
 
Nov. 11, 2019, 4 p.m. 14.7 ppb (14) 5.0 ppb (5) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 8.0 ppb (6) 0.58 ppb (6) N/A N/A 14.0
 
Nov. 11, 2019, 3 p.m. 16.6 ppb (15) 6.1 ppb (6) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 6.0 ppb (5) 0.55 ppb (6) N/A N/A 15.0
 
Nov. 11, 2019, 2 p.m. 13.9 ppb (13) 2.4 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 5.0 ppb (4) 0.49 ppb (5) N/A N/A 13.0
 
Nov. 11, 2019, 1 p.m. 10.1 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 5.0 ppb (4) 0.48 ppb (5) N/A N/A 9.0
 
Nov. 11, 2019, noon 10.0 ppb (9) 0.6 ppb (1) N/A 9.0 ppb (8) N/A N/A 8.0 ppb (6) 0.49 ppb (5) N/A N/A 9.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 11, 2019, 10 a.m. 13.5 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 8.0 ppb (6) 0.51 ppb (6) N/A N/A 12.0
 
Nov. 11, 2019, 9 a.m. 9.7 ppb (9) 0.4 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 10.0 ppb (8) 0.46 ppb (5) N/A N/A 9.0
 
Nov. 11, 2019, 8 a.m. 8.9 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 16.0 ppb (12) 0.46 ppb (5) N/A N/A 12.0
 
Nov. 11, 2019, 7 a.m. 7.6 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 19.0 ppb (15) 0.47 ppb (5) N/A N/A 15.0
 
Nov. 11, 2019, 6 a.m. 12.9 ppb (12) 1.1 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 14.0 ppb (11) 0.6 ppb (7) N/A N/A 12.0
 
Nov. 11, 2019, 5 a.m. 12.1 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 16.0 ppb (12) 0.59 ppb (7) N/A N/A 12.0
 
Nov. 11, 2019, 4 a.m. 15.0 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 19.0 ppb (15) 0.54 ppb (6) N/A N/A 15.0
 
Nov. 11, 2019, 3 a.m. 14.9 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) 21.0 ppb (16) 0.57 ppb (6) N/A N/A 16.0
 
Nov. 11, 2019, 2 a.m. 11.1 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 30.0 ppb (23) 0.56 ppb (6) N/A N/A 23.0
 
Nov. 11, 2019, 1 a.m. 6.7 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 37.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Nov. 11, 2019, midnight 6.4 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.38 ppb (4) N/A N/A 34.0
 
Nov. 10, 2019, 11 p.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.34 ppb (4) N/A N/A 40.0
 
Nov. 10, 2019, 10 p.m. 5.5 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 52.0 ppb (40) 0.33 ppb (4) N/A N/A 40.0
 
Nov. 10, 2019, 9 p.m. 6.2 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 51.0 ppb (39) 0.34 ppb (4) N/A N/A 39.0
 
Nov. 10, 2019, 8 p.m. 7.9 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.37 ppb (4) N/A N/A 33.0
 
Nov. 10, 2019, 7 p.m. 9.5 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 37.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Nov. 10, 2019, 6 p.m. 10.6 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 29.0 ppb (22) 0.43 ppb (5) N/A N/A 22.0
 
Nov. 10, 2019, 5 p.m. 13.1 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 19.0 ppb (15) 0.46 ppb (5) N/A N/A 15.0
 
Nov. 10, 2019, 4 p.m. 9.6 ppb (9) 2.1 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 14.0 ppb (11) 0.45 ppb (5) N/A N/A 11.0
 
Nov. 10, 2019, 3 p.m. 11.7 ppb (11) 3.0 ppb (3) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 6.0 ppb (5) 0.56 ppb (6) N/A N/A 11.0
 
Nov. 10, 2019, 2 p.m. 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 4.0 ppb (3) 0.53 ppb (6) N/A N/A 10.0
 
Nov. 10, 2019, 1 p.m. 12.8 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) 4.0 ppb (3) 0.55 ppb (6) N/A N/A 12.0
 
Nov. 10, 2019, noon 13.2 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) 0.55 ppb (6) N/A N/A 12.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 10, 2019, 10 a.m. 9.2 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 14.0 ppb (11) 0.42 ppb (5) N/A N/A 11.0
 
Nov. 10, 2019, 9 a.m. 9.6 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 17.0 ppb (13) 0.42 ppb (5) N/A N/A 13.0
 
Nov. 10, 2019, 8 a.m. 10.8 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 15.0 ppb (12) 0.43 ppb (5) N/A N/A 12.0
 
Nov. 10, 2019, 7 a.m. 11.9 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 13.0 ppb (10) 0.44 ppb (5) N/A N/A 11.0
 
Nov. 10, 2019, 6 a.m. 14.7 ppb (14) 1.6 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 12.0 ppb (9) 0.53 ppb (6) N/A N/A 14.0
 
Nov. 10, 2019, 5 a.m. 10.2 ppb (9) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 17.0 ppb (13) 0.47 ppb (5) N/A N/A 13.0
 
Nov. 10, 2019, 4 a.m. 12.8 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 20.0 ppb (15) 0.5 ppb (6) N/A N/A 15.0
 
Nov. 10, 2019, 3 a.m. 13.0 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 27.0 ppb (21) 0.73 ppb (8) N/A N/A 21.0
 
Nov. 10, 2019, 2 a.m. 18.3 ppb (17) 0.4 ppb (0) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 29.0 ppb (22) 0.79 ppb (9) N/A N/A 22.0
 
Nov. 10, 2019, 1 a.m. 9.3 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 42.0 ppb (32) 0.49 ppb (5) N/A N/A 32.0
 
Nov. 10, 2019, midnight 6.6 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.37 ppb (4) N/A N/A 33.0
 
Nov. 9, 2019, 11 p.m. 5.5 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 48.0 ppb (37) 0.33 ppb (4) N/A N/A 37.0
 
Nov. 9, 2019, 10 p.m. 6.1 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.34 ppb (4) N/A N/A 35.0
 
Nov. 9, 2019, 9 p.m. 5.8 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 44.0 ppb (34) 0.33 ppb (4) N/A N/A 34.0
 
Nov. 9, 2019, 8 p.m. 6.4 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 40.0 ppb (31) 0.35 ppb (4) N/A N/A 31.0
 
Nov. 9, 2019, 7 p.m. 8.3 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 34.0 ppb (26) 0.38 ppb (4) N/A N/A 26.0
 
Nov. 9, 2019, 6 p.m. 9.9 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 27.0 ppb (21) 0.43 ppb (5) N/A N/A 21.0
 
Nov. 9, 2019, 5 p.m. 12.3 ppb (11) 2.8 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 19.0 ppb (15) 0.52 ppb (6) N/A N/A 15.0
 
Nov. 9, 2019, 4 p.m. 11.0 ppb (10) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 15.0 ppb (12) 0.48 ppb (5) N/A N/A 12.0
 
Nov. 9, 2019, 3 p.m. 10.2 ppb (9) 1.5 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 11.0 ppb (8) 0.44 ppb (5) N/A N/A 9.0
 
Nov. 9, 2019, 2 p.m. 10.4 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 12.0 ppb (9) 0.43 ppb (5) N/A N/A 10.0
 
Nov. 9, 2019, 1 p.m. 9.5 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 14.0 ppb (11) 0.43 ppb (5) N/A N/A 11.0
 
Nov. 9, 2019, noon 8.6 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) 0.42 ppb (5) N/A N/A 12.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 9, 2019, 10 a.m. 11.9 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 14.0 ppb (11) 0.5 ppb (6) N/A N/A 11.0
 
Nov. 9, 2019, 9 a.m. 12.0 ppb (11) 0.6 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 15.0 ppb (12) 0.47 ppb (5) N/A N/A 12.0
 
Nov. 9, 2019, 8 a.m. 11.6 ppb (11) 0.5 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 16.0 ppb (12) 0.46 ppb (5) N/A N/A 12.0
 
Nov. 9, 2019, 7 a.m. 13.1 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 15.0 ppb (12) 0.47 ppb (5) N/A N/A 12.0
 
Nov. 9, 2019, 6 a.m. 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 17.0 ppb (13) 0.44 ppb (5) N/A N/A 13.0
 
Nov. 9, 2019, 5 a.m. 11.1 ppb (10) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 19.0 ppb (15) 0.43 ppb (5) N/A N/A 15.0
 
Nov. 9, 2019, 4 a.m. 8.3 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 22.0 ppb (17) 0.41 ppb (5) N/A N/A 17.0
 
Nov. 9, 2019, 3 a.m. 10.7 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 23.0 ppb (18) 0.45 ppb (5) N/A N/A 18.0
 
Nov. 9, 2019, 2 a.m. 11.5 ppb (11) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 27.0 ppb (21) 0.51 ppb (6) N/A N/A 21.0
 
Nov. 9, 2019, 1 a.m. 9.3 ppb (9) 0.0 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 33.0 ppb (25) 0.55 ppb (6) N/A N/A 25.0
 
Nov. 9, 2019, midnight 7.1 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 42.0 ppb (32) 0.34 ppb (4) N/A N/A 32.0
 
Nov. 8, 2019, 11 p.m. 5.3 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 47.0 ppb (36) 0.29 ppb (3) N/A N/A 36.0
 
Nov. 8, 2019, 10 p.m. 5.5 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 46.0 ppb (35) 0.28 ppb (3) N/A N/A 35.0
 
Nov. 8, 2019, 9 p.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 46.0 ppb (35) 0.31 ppb (3) N/A N/A 35.0
 
Nov. 8, 2019, 8 p.m. 6.4 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.37 ppb (4) N/A N/A 33.0
 
Nov. 8, 2019, 7 p.m. 7.5 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 36.0 ppb (28) 0.4 ppb (4) N/A N/A 28.0
 
Nov. 8, 2019, 6 p.m. 8.9 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 27.0 ppb (21) 0.42 ppb (5) N/A N/A 21.0
 
Nov. 8, 2019, 5 p.m. 10.1 ppb (9) 2.2 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 20.0 ppb (15) 0.46 ppb (5) N/A N/A 15.0
 
Nov. 8, 2019, 4 p.m. 11.2 ppb (10) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 14.0 ppb (11) 0.47 ppb (5) N/A N/A 11.0
 
Nov. 8, 2019, 3 p.m. 10.8 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 11.0 ppb (8) 0.44 ppb (5) N/A N/A 10.0
 
Nov. 8, 2019, 2 p.m. 7.7 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 13.0 ppb (10) 0.41 ppb (5) N/A N/A 10.0
 
Nov. 8, 2019, 1 p.m. 8.3 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 14.0 ppb (11) 0.43 ppb (5) N/A N/A 11.0
 
Nov. 8, 2019, noon 9.4 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) 0.41 ppb (5) N/A N/A 9.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 8, 2019, 10 a.m. 6.8 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.38 ppb (4) N/A N/A 13.0
 
Nov. 8, 2019, 9 a.m. 7.6 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 18.0 ppb (14) 0.39 ppb (4) N/A N/A 14.0
 
Nov. 8, 2019, 8 a.m. 9.2 ppb (9) 0.5 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 16.0 ppb (12) 0.41 ppb (5) N/A N/A 12.0
 
Nov. 8, 2019, 7 a.m. 8.5 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 18.0 ppb (14) 0.4 ppb (4) N/A N/A 14.0
 
Nov. 8, 2019, 6 a.m. 8.8 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 20.0 ppb (15) 0.4 ppb (4) N/A N/A 15.0
 
Nov. 8, 2019, 5 a.m. 10.0 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 21.0 ppb (16) 0.41 ppb (5) N/A N/A 16.0
 
Nov. 8, 2019, 4 a.m. 10.5 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 24.0 ppb (18) 0.43 ppb (5) N/A N/A 18.0
 
Nov. 8, 2019, 3 a.m. 17.0 ppb (16) 0.1 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 17.0 ppb (13) 0.52 ppb (6) N/A N/A 16.0
 
Nov. 8, 2019, 2 a.m. 16.5 ppb (15) 0.1 ppb (0) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 30.0 ppb (23) 1.72 ppb (19) N/A N/A 23.0
 
Nov. 8, 2019, 1 a.m. 9.5 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 55.0 ppb (42) 0.52 ppb (6) N/A N/A 42.0
 
Nov. 8, 2019, midnight 6.6 ppb (6) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 60.0 ppb (46) 0.41 ppb (5) N/A N/A 46.0
 
Nov. 7, 2019, 11 p.m. 6.7 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 64.0 ppb (49) 0.37 ppb (4) N/A N/A 49.0
 
Nov. 7, 2019, 10 p.m. 6.9 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 62.0 ppb (48) 0.37 ppb (4) N/A N/A 48.0
 
Nov. 7, 2019, 9 p.m. 8.5 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 54.0 ppb (42) 0.39 ppb (4) N/A N/A 42.0
 
Nov. 7, 2019, 8 p.m. 9.6 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 46.0 ppb (35) 0.4 ppb (4) N/A N/A 35.0
 
Nov. 7, 2019, 7 p.m. 11.3 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 33.0 ppb (25) 0.43 ppb (5) N/A N/A 25.0
 
Nov. 7, 2019, 6 p.m. 13.7 ppb (13) 3.1 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) 21.0 ppb (16) 0.45 ppb (5) N/A N/A 16.0
 
Nov. 7, 2019, 5 p.m. 14.4 ppb (13) 4.7 ppb (4) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 13.0 ppb (10) 0.47 ppb (5) N/A N/A 13.0
 
Nov. 7, 2019, 4 p.m. 18.0 ppb (17) 6.3 ppb (6) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 9.0 ppb (7) 0.5 ppb (6) N/A N/A 17.0
 
Nov. 7, 2019, 3 p.m. 13.0 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 6.0 ppb (5) 0.42 ppb (5) N/A N/A 12.0
 
Nov. 7, 2019, 2 p.m. 12.6 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 6.0 ppb (5) 0.41 ppb (5) N/A N/A 12.0
 
Nov. 7, 2019, 1 p.m. 13.7 ppb (13) 0.4 ppb (0) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 5.0 ppb (4) 0.42 ppb (5) N/A N/A 13.0
 
Nov. 7, 2019, noon 11.5 ppb (11) 0.4 ppb (0) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 7.0 ppb (5) 0.39 ppb (4) N/A N/A 11.0
 
Nov. 7, 2019, 11 a.m. 11.1 ppb (10) 0.3 ppb (0) N/A 11.0 ppb (10) N/A N/A 8.0 ppb (6) 0.39 ppb (4) N/A N/A 10.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 7, 2019, 9 a.m. 14.1 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 8.0 ppb (6) 0.43 ppb (5) N/A N/A 13.0
 
Nov. 7, 2019, 8 a.m. 13.4 ppb (12) 0.6 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 8.0 ppb (6) 0.42 ppb (5) N/A N/A 12.0
 
Nov. 7, 2019, 7 a.m. 12.9 ppb (12) 0.5 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 12.0 ppb (9) 0.43 ppb (5) N/A N/A 12.0
 
Nov. 7, 2019, 6 a.m. 12.1 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 15.0 ppb (12) 0.44 ppb (5) N/A N/A 12.0
 
Nov. 7, 2019, 5 a.m. 15.5 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 17.0 ppb (13) 0.5 ppb (6) N/A N/A 14.0
 
Nov. 7, 2019, 4 a.m. 16.8 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 17.0 ppb (13) 0.57 ppb (6) N/A N/A 16.0
 
Nov. 7, 2019, 3 a.m. 19.1 ppb (18) 0.3 ppb (0) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 14.0 ppb (11) 0.58 ppb (6) N/A N/A 18.0
 
Nov. 7, 2019, 2 a.m. 15.2 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) 25.0 ppb (19) 0.5 ppb (6) N/A N/A 19.0
 
Nov. 7, 2019, 1 a.m. 9.8 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 43.0 ppb (33) 0.56 ppb (6) N/A N/A 33.0
 
Nov. 7, 2019, midnight 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 53.0 ppb (41) 0.39 ppb (4) N/A N/A 41.0
 
Nov. 6, 2019, 11 p.m. 5.6 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 57.0 ppb (44) 0.35 ppb (4) N/A N/A 44.0
 
Nov. 6, 2019, 10 p.m. 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 55.0 ppb (42) 0.35 ppb (4) N/A N/A 42.0
 
Nov. 6, 2019, 9 p.m. 7.0 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 49.0 ppb (38) 0.36 ppb (4) N/A N/A 38.0
 
Nov. 6, 2019, 8 p.m. 7.8 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.39 ppb (4) N/A N/A 35.0
 
Nov. 6, 2019, 7 p.m. 8.0 ppb (7) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) 48.0 ppb (37) 0.4 ppb (4) N/A N/A 37.0
 
Nov. 6, 2019, 6 p.m. 11.5 ppb (11) 1.9 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 30.0 ppb (23) 0.41 ppb (5) N/A N/A 23.0
 
Nov. 6, 2019, 5 p.m. 10.7 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 22.0 ppb (17) 0.41 ppb (5) N/A N/A 17.0
 
Nov. 6, 2019, 4 p.m. 9.7 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 16.0 ppb (12) 0.4 ppb (4) N/A N/A 12.0
 
Nov. 6, 2019, 3 p.m. 7.7 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) 0.38 ppb (4) N/A N/A 11.0
 
Nov. 6, 2019, 2 p.m. 6.0 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) 0.34 ppb (4) N/A N/A 11.0
 
Nov. 6, 2019, 1 p.m. 6.2 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) 0.34 ppb (4) N/A N/A 11.0
 
Nov. 6, 2019, noon 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 16.0 ppb (12) 0.34 ppb (4) N/A N/A 12.0
 
Nov. 6, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Nov. 6, 2019, 10 a.m. 10.2 ppb (9) 0.0 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 16.0 ppb (12) 0.47 ppb (5) N/A N/A 12.0
 
Nov. 6, 2019, 9 a.m. 11.6 ppb (11) 0.0 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 17.0 ppb (13) 0.47 ppb (5) N/A N/A 13.0
 
Nov. 6, 2019, 8 a.m. 16.8 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 20.0 ppb (15) 0.63 ppb (7) N/A N/A 16.0
 
Nov. 6, 2019, 7 a.m. 20.0 ppb (19) 0.4 ppb (0) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 17.0 ppb (13) 0.64 ppb (7) N/A N/A 19.0
 
Nov. 6, 2019, 6 a.m. 13.9 ppb (13) 0.0 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 27.0 ppb (21) 0.53 ppb (6) N/A N/A 21.0
 
Nov. 6, 2019, 5 a.m. 22.5 ppb (21) 0.1 ppb (0) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 21.0 ppb (16) 0.7 ppb (8) N/A N/A 21.0
 
Nov. 6, 2019, 4 a.m. 22.9 ppb (21) 1.2 ppb (1) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 17.0 ppb (13) 0.76 ppb (8) N/A N/A 21.0
 
Nov. 6, 2019, 3 a.m. 16.7 ppb (15) 0.1 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 29.0 ppb (22) 0.76 ppb (8) N/A N/A 22.0
 
Nov. 6, 2019, 2 a.m. 17.4 ppb (16) 0.0 ppb (0) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 40.0 ppb (31) 0.51 ppb (6) N/A N/A 31.0
 
Nov. 6, 2019, 1 a.m. 47.1 ppb (44) 17.3 ppb (16) N/A 30.0 ppb (28) N/A 1.0 ppb (1) 36.0 ppb (28) 1.38 ppb (15) N/A N/A 44.0
 
Nov. 6, 2019, midnight 5.8 ppb (5) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 61.0 ppb (47) 0.38 ppb (4) N/A N/A 47.0
 
Nov. 5, 2019, 11 p.m. 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 66.0 ppb (51) 0.33 ppb (4) N/A N/A 51.0
 
Nov. 5, 2019, 10 p.m. 5.6 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 65.0 ppb (50) 0.32 ppb (4) N/A N/A 50.0
 
Nov. 5, 2019, 9 p.m. 6.4 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 62.0 ppb (48) 0.35 ppb (4) N/A N/A 48.0
 
Nov. 5, 2019, 8 p.m. 8.6 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 57.0 ppb (44) 0.38 ppb (4) N/A N/A 44.0
 
Nov. 5, 2019, 7 p.m. 10.1 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 49.0 ppb (38) 0.39 ppb (4) N/A N/A 38.0
 
Nov. 5, 2019, 6 p.m. 14.8 ppb (14) 1.9 ppb (2) N/A 13.0 ppb (12) N/A 2.0 ppb (3) 35.0 ppb (27) 0.45 ppb (5) N/A N/A 27.0
 
Nov. 5, 2019, 5 p.m. 13.5 ppb (12) 1.9 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 27.0 ppb (21) 0.45 ppb (5) N/A N/A 21.0
 
Nov. 5, 2019, 4 p.m. 17.9 ppb (17) 3.9 ppb (4) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 15.0 ppb (12) 0.53 ppb (6) N/A N/A 17.0