AQSQID: 060132007

Site Name: San Ramon

Location: San Ramon (Pine Valley Rd), CA

Reporting: True, Located: True

Current AQI: 10.0

San Ramon (Pine Valley Rd) CA, US: 37.743649, -121.934188

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 17, 2019, 8 a.m. 10.7 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 4.0 ppb (3) N/A N/A N/A 10.0
 
Nov. 17, 2019, 7 a.m. 12.7 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 4.0 ppb (3) N/A N/A N/A 12.0
 
Nov. 17, 2019, 6 a.m. 16.6 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 3.0 ppb (2) N/A N/A N/A 15.0
 
Nov. 17, 2019, 5 a.m. 14.1 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A 4.0 ppb (3) N/A N/A N/A 13.0
 
Nov. 17, 2019, 4 a.m. 15.4 ppb (14) 0.8 ppb (1) N/A 15.0 ppb (14) N/A N/A 6.0 ppb (5) N/A N/A N/A 14.0
 
Nov. 17, 2019, 3 a.m. 15.2 ppb (14) 0.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) N/A N/A N/A 14.0
 
Nov. 17, 2019, 2 a.m. 13.1 ppb (12) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 11.0 ppb (8) N/A N/A N/A 12.0
 
Nov. 17, 2019, 1 a.m. 9.7 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 17, 2019, midnight 5.0 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 16, 2019, 11 p.m. 3.8 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
Nov. 16, 2019, 10 p.m. 4.5 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 16, 2019, 9 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 16, 2019, 8 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 16, 2019, 7 p.m. 11.8 ppb (11) 3.2 ppb (3) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Nov. 16, 2019, 6 p.m. 13.0 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A N/A 13.0 ppb (10) N/A N/A N/A 12.0
 
Nov. 16, 2019, 5 p.m. 14.5 ppb (13) 6.2 ppb (6) N/A 8.0 ppb (7) N/A N/A 7.0 ppb (5) N/A N/A N/A 13.0
 
Nov. 16, 2019, 4 p.m. 13.9 ppb (13) 4.9 ppb (5) N/A 9.0 ppb (8) N/A N/A 5.0 ppb (4) N/A N/A N/A 13.0
 
Nov. 16, 2019, 3 p.m. 8.2 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A N/A 6.0 ppb (5) N/A N/A N/A 8.0
 
Nov. 16, 2019, 2 p.m. 7.1 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 6.0 ppb (5) N/A N/A N/A 7.0
 
Nov. 16, 2019, 1 p.m. 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 7.0 ppb (5) N/A N/A N/A 6.0
 
Nov. 16, 2019, noon 6.7 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 7.0 ppb (5) N/A N/A N/A 6.0
 
Nov. 16, 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. 16, 2019, 10 a.m. 7.1 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 10.0 ppb (8) N/A N/A N/A 8.0
 
Nov. 16, 2019, 9 a.m. 7.8 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A 10.0 ppb (8) N/A N/A N/A 8.0
 
Nov. 16, 2019, 8 a.m. 9.6 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 9.0 ppb (7) N/A N/A N/A 9.0
 
Nov. 16, 2019, 7 a.m. 11.3 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 5.0 ppb (4) N/A N/A N/A 10.0
 
Nov. 16, 2019, 6 a.m. 13.9 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) N/A N/A N/A 13.0
 
Nov. 16, 2019, 5 a.m. 14.4 ppb (13) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 4.0 ppb (3) N/A N/A N/A 13.0
 
Nov. 16, 2019, 4 a.m. 13.8 ppb (13) 0.4 ppb (0) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) N/A N/A N/A 13.0
 
Nov. 16, 2019, 3 a.m. 10.6 ppb (10) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 12.0 ppb (9) N/A N/A N/A 10.0
 
Nov. 16, 2019, 2 a.m. 10.2 ppb (9) 0.2 ppb (0) N/A 10.0 ppb (9) N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Nov. 16, 2019, 1 a.m. 10.3 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 16, 2019, midnight 8.3 ppb (8) 0.3 ppb (0) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 11 p.m. 5.0 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 15, 2019, 10 p.m. 5.4 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 15, 2019, 9 p.m. 6.0 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 15, 2019, 8 p.m. 6.9 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 15, 2019, 7 p.m. 9.1 ppb (8) 3.2 ppb (3) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 15, 2019, 6 p.m. 7.4 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 15, 2019, 5 p.m. 9.1 ppb (8) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 15, 2019, 4 p.m. 15.1 ppb (14) 5.6 ppb (5) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Nov. 15, 2019, 3 p.m. 36.8 ppb (34) 19.4 ppb (18) N/A 17.0 ppb (16) N/A N/A 5.0 ppb (4) N/A N/A N/A 34.0
 
Nov. 15, 2019, 2 p.m. 55.0 ppb (51) 38.2 ppb (35) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) N/A N/A N/A 51.0
 
Nov. 15, 2019, 1 p.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 15, 2019, noon 2.9 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 15, 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. 15, 2019, 10 a.m. 4.5 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 15, 2019, 9 a.m. 4.6 ppb (4) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 15, 2019, 8 a.m. 5.4 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 15, 2019, 7 a.m. 4.0 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 15, 2019, 6 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 5 a.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 4 a.m. 3.2 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 15, 2019, 3 a.m. 4.4 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 2 a.m. 5.3 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 15, 2019, 1 a.m. 4.8 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 15, 2019, midnight 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 14, 2019, 11 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 14, 2019, 10 p.m. 5.8 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 14, 2019, 9 p.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Nov. 14, 2019, 8 p.m. 4.3 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 14, 2019, 7 p.m. 4.7 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 14, 2019, 6 p.m. 5.3 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 14, 2019, 5 p.m. 9.8 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 14, 2019, 4 p.m. 22.2 ppb (21) 8.0 ppb (7) N/A 14.0 ppb (13) N/A N/A 8.0 ppb (6) N/A N/A N/A 21.0
 
Nov. 14, 2019, 3 p.m. 35.8 ppb (33) 19.6 ppb (18) N/A 16.0 ppb (15) N/A N/A 2.0 ppb (2) N/A N/A N/A 33.0
 
Nov. 14, 2019, 2 p.m. 98.7 ppb (98) 77.4 ppb (75) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) N/A N/A N/A 98.0
 
Nov. 14, 2019, 1 p.m. 7.7 ppb (7) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
Nov. 14, 2019, noon 6.6 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 14, 2019, 11 a.m. 5.5 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 14, 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. 14, 2019, 9 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 14, 2019, 8 a.m. 6.1 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 14, 2019, 7 a.m. 5.9 ppb (5) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 14, 2019, 6 a.m. 9.6 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Nov. 14, 2019, 5 a.m. 15.6 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) N/A N/A N/A 14.0
 
Nov. 14, 2019, 4 a.m. 17.2 ppb (16) 0.3 ppb (0) N/A 17.0 ppb (16) N/A N/A 15.0 ppb (12) N/A N/A N/A 16.0
 
Nov. 14, 2019, 3 a.m. 16.4 ppb (15) 0.1 ppb (0) N/A 16.0 ppb (15) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Nov. 14, 2019, 2 a.m. 20.2 ppb (19) 0.2 ppb (0) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (18) N/A N/A N/A 19.0
 
Nov. 14, 2019, 1 a.m. 25.5 ppb (24) 0.4 ppb (0) N/A 25.0 ppb (23) N/A N/A 17.0 ppb (13) N/A N/A N/A 24.0
 
Nov. 14, 2019, midnight 30.2 ppb (28) 2.9 ppb (3) N/A 27.0 ppb (25) N/A N/A 17.0 ppb (13) N/A N/A N/A 28.0
 
Nov. 13, 2019, 11 p.m. 25.3 ppb (23) 2.3 ppb (2) N/A 23.0 ppb (21) N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
Nov. 13, 2019, 10 p.m. 11.0 ppb (10) 0.5 ppb (0) N/A 11.0 ppb (10) N/A N/A 61.0 ppb (47) N/A N/A N/A 47.0
 
Nov. 13, 2019, 9 p.m. 14.3 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
Nov. 13, 2019, 8 p.m. 13.0 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 55.0 ppb (42) N/A N/A N/A 42.0
 
Nov. 13, 2019, 7 p.m. 11.7 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
Nov. 13, 2019, 6 p.m. 16.6 ppb (15) 2.9 ppb (3) N/A 14.0 ppb (13) N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 13, 2019, 5 p.m. 34.2 ppb (32) 11.7 ppb (11) N/A 23.0 ppb (21) N/A N/A 14.0 ppb (11) N/A N/A N/A 32.0
 
Nov. 13, 2019, 4 p.m. 44.6 ppb (41) 20.0 ppb (19) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) N/A N/A N/A 41.0
 
Nov. 13, 2019, 3 p.m. 53.0 ppb (49) 31.8 ppb (29) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) N/A N/A N/A 49.0
 
Nov. 13, 2019, 2 p.m. 51.8 ppb (48) 34.0 ppb (31) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) N/A N/A N/A 48.0
 
Nov. 13, 2019, 1 p.m. 14.9 ppb (14) 0.4 ppb (0) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) N/A N/A N/A 14.0
 
Nov. 13, 2019, noon 14.2 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 5.0 ppb (4) N/A N/A N/A 13.0
 
Nov. 13, 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. 13, 2019, 10 a.m. 12.6 ppb (12) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) N/A N/A N/A 12.0
 
Nov. 13, 2019, 9 a.m. 13.6 ppb (13) 0.2 ppb (0) N/A 13.0 ppb (12) N/A N/A 9.0 ppb (7) N/A N/A N/A 13.0
 
Nov. 13, 2019, 8 a.m. 15.0 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A 11.0 ppb (8) N/A N/A N/A 14.0
 
Nov. 13, 2019, 7 a.m. 14.3 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) N/A N/A N/A 13.0
 
Nov. 13, 2019, 6 a.m. 12.3 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Nov. 13, 2019, 5 a.m. 13.9 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Nov. 13, 2019, 4 a.m. 12.6 ppb (12) 0.1 ppb (0) N/A 13.0 ppb (12) N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Nov. 13, 2019, 3 a.m. 12.4 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 13, 2019, 2 a.m. 14.5 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Nov. 13, 2019, 1 a.m. 16.1 ppb (15) 0.1 ppb (0) N/A 16.0 ppb (15) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 13, 2019, midnight 10.4 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 65.0 ppb (50) N/A N/A N/A 50.0
 
Nov. 12, 2019, 11 p.m. 12.0 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 64.0 ppb (49) N/A N/A N/A 49.0
 
Nov. 12, 2019, 10 p.m. 10.9 ppb (10) 0.7 ppb (1) N/A 10.0 ppb (9) N/A N/A 58.0 ppb (45) N/A N/A N/A 45.0
 
Nov. 12, 2019, 9 p.m. 14.3 ppb (13) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 12, 2019, 8 p.m. 14.3 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 12, 2019, 7 p.m. 14.2 ppb (13) 2.5 ppb (2) N/A 12.0 ppb (11) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 12, 2019, 6 p.m. 15.1 ppb (14) 2.9 ppb (3) N/A 12.0 ppb (11) N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Nov. 12, 2019, 5 p.m. 21.6 ppb (20) 6.7 ppb (6) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) N/A N/A N/A 20.0
 
Nov. 12, 2019, 4 p.m. 42.2 ppb (39) 21.2 ppb (20) N/A 21.0 ppb (19) N/A N/A 6.0 ppb (5) N/A N/A N/A 39.0
 
Nov. 12, 2019, 3 p.m. 43.5 ppb (40) 24.9 ppb (23) N/A 19.0 ppb (18) N/A N/A 2.0 ppb (2) N/A N/A N/A 40.0
 
Nov. 12, 2019, 2 p.m. 61.5 ppb (58) 43.8 ppb (41) N/A 18.0 ppb (17) N/A N/A 0.0 ppb (0) N/A N/A N/A 58.0
 
Nov. 12, 2019, 1 p.m. 17.8 ppb (16) 4.7 ppb (4) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) N/A N/A N/A 16.0
 
Nov. 12, 2019, noon 13.9 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 1.0 ppb (1) N/A N/A N/A 13.0
 
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. 12.3 ppb (11) 0.7 ppb (1) N/A 12.0 ppb (11) N/A N/A 4.0 ppb (3) N/A N/A N/A 11.0
 
Nov. 12, 2019, 9 a.m. 16.1 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A 3.0 ppb (2) N/A N/A N/A 15.0
 
Nov. 12, 2019, 8 a.m. 15.5 ppb (14) 0.7 ppb (1) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) N/A N/A N/A 14.0
 
Nov. 12, 2019, 7 a.m. 17.4 ppb (16) 1.0 ppb (1) N/A 17.0 ppb (16) N/A N/A 3.0 ppb (2) N/A N/A N/A 16.0
 
Nov. 12, 2019, 6 a.m. 16.7 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A N/A 3.0 ppb (2) N/A N/A N/A 15.0
 
Nov. 12, 2019, 5 a.m. 14.4 ppb (13) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A 7.0 ppb (5) N/A N/A N/A 13.0
 
Nov. 12, 2019, 4 a.m. 15.4 ppb (14) 0.5 ppb (0) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) N/A N/A N/A 14.0
 
Nov. 12, 2019, 3 a.m. 12.0 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Nov. 12, 2019, 2 a.m. 11.8 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Nov. 12, 2019, 1 a.m. 11.7 ppb (11) 0.2 ppb (0) N/A 11.0 ppb (10) N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Nov. 12, 2019, midnight 13.6 ppb (13) 3.3 ppb (3) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 11, 2019, 11 p.m. 4.0 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 11, 2019, 10 p.m. 4.9 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
Nov. 11, 2019, 9 p.m. 5.6 ppb (5) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
Nov. 11, 2019, 8 p.m. 6.1 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 11, 2019, 7 p.m. 14.4 ppb (13) 2.5 ppb (2) N/A 12.0 ppb (11) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 11, 2019, 6 p.m. 22.2 ppb (21) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Nov. 11, 2019, 5 p.m. 26.9 ppb (25) 10.2 ppb (9) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) N/A N/A N/A 25.0
 
Nov. 11, 2019, 4 p.m. 25.7 ppb (24) 10.7 ppb (10) N/A 15.0 ppb (14) N/A N/A 8.0 ppb (6) N/A N/A N/A 24.0
 
Nov. 11, 2019, 3 p.m. 30.3 ppb (28) 15.8 ppb (15) N/A 15.0 ppb (14) N/A N/A 2.0 ppb (2) N/A N/A N/A 28.0
 
Nov. 11, 2019, 2 p.m. 25.4 ppb (24) 11.9 ppb (11) N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) N/A N/A N/A 24.0
 
Nov. 11, 2019, 1 p.m. 14.6 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 1.0 ppb (1) N/A N/A N/A 14.0
 
Nov. 11, 2019, noon 11.7 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 3.0 ppb (2) N/A N/A N/A 11.0
 
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. 11.8 ppb (11) 0.4 ppb (0) N/A 12.0 ppb (11) N/A N/A 4.0 ppb (3) N/A N/A N/A 11.0
 
Nov. 11, 2019, 9 a.m. 12.7 ppb (12) 0.3 ppb (0) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) N/A N/A N/A 12.0
 
Nov. 11, 2019, 8 a.m. 12.9 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) N/A N/A N/A 12.0
 
Nov. 11, 2019, 7 a.m. 13.5 ppb (12) 0.2 ppb (0) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) N/A N/A N/A 12.0
 
Nov. 11, 2019, 6 a.m. 17.2 ppb (16) 0.6 ppb (1) N/A 17.0 ppb (16) N/A N/A 5.0 ppb (4) N/A N/A N/A 16.0
 
Nov. 11, 2019, 5 a.m. 16.4 ppb (15) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A 8.0 ppb (6) N/A N/A N/A 15.0
 
Nov. 11, 2019, 4 a.m. 16.5 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A 11.0 ppb (8) N/A N/A N/A 15.0
 
Nov. 11, 2019, 3 a.m. 17.4 ppb (16) 0.2 ppb (0) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A N/A N/A 16.0
 
Nov. 11, 2019, 2 a.m. 14.7 ppb (14) 0.1 ppb (0) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Nov. 11, 2019, 1 a.m. 11.5 ppb (11) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 11, 2019, midnight 6.9 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
Nov. 10, 2019, 11 p.m. 5.0 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 10, 2019, 10 p.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 10, 2019, 9 p.m. 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
Nov. 10, 2019, 8 p.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
Nov. 10, 2019, 7 p.m. 5.4 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
Nov. 10, 2019, 6 p.m. 6.4 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Nov. 10, 2019, 5 p.m. 11.7 ppb (11) 3.2 ppb (3) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Nov. 10, 2019, 4 p.m. 14.1 ppb (13) 4.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 8.0 ppb (6) N/A N/A N/A 13.0
 
Nov. 10, 2019, 3 p.m. 11.3 ppb (10) 1.8 ppb (2) N/A 10.0 ppb (9) N/A N/A 7.0 ppb (5) N/A N/A N/A 10.0
 
Nov. 10, 2019, 2 p.m. 9.3 ppb (9) 0.2 ppb (0) N/A 9.0 ppb (8) N/A N/A 10.0 ppb (8) N/A N/A N/A 9.0
 
Nov. 10, 2019, 1 p.m. 8.7 ppb (8) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
Nov. 10, 2019, noon 10.2 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) N/A N/A N/A 9.0
 
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. 14.2 ppb (13) 0.8 ppb (1) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) N/A N/A N/A 13.0
 
Nov. 10, 2019, 9 a.m. 14.1 ppb (13) 0.6 ppb (1) N/A 14.0 ppb (13) N/A N/A 2.0 ppb (2) N/A N/A N/A 13.0