AQSQID: 060950004

Site Name: Vallejo

Location: Vallejo, CA

Reporting: True, Located: True

Current AQI: 78.0

Vallejo CA, US: 38.102507, -122.237976

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 18, 2019, 3 p.m. 80.0 ppb (78) 54.6 ppb (51) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) 1.35 ppb (15) N/A 1.0 μg/m3 (4) 78.0
 
Nov. 18, 2019, 2 p.m. 73.3 ppb (71) 48.9 ppb (45) N/A 24.0 ppb (22) N/A 1.0 ppb (1) 1.0 ppb (1) 1.19 ppb (13) N/A 2.0 μg/m3 (8) 71.0
 
Nov. 18, 2019, 1 p.m. 50.4 ppb (47) 29.2 ppb (27) N/A 21.0 ppb (19) N/A 1.0 ppb (1) 1.0 ppb (1) 0.95 ppb (11) N/A 0.0 μg/m3 (0) 47.0
 
Nov. 18, 2019, noon 43.4 ppb (40) 20.3 ppb (19) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) 0.85 ppb (9) N/A 1.0 μg/m3 (4) 40.0
 
Nov. 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
Nov. 18, 2019, 10 a.m. 31.5 ppb (29) 7.1 ppb (7) N/A 24.0 ppb (22) N/A 0.0 ppb (0) 1.0 ppb (1) 0.8 ppb (9) N/A -1.0 μg/m3 (0) 29.0
 
Nov. 18, 2019, 9 a.m. 37.9 ppb (35) 10.0 ppb (9) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 0.92 ppb (10) N/A -1.0 μg/m3 (0) 35.0
 
Nov. 18, 2019, 8 a.m. 35.7 ppb (33) 9.0 ppb (8) N/A 27.0 ppb (25) N/A 0.0 ppb (0) 2.0 ppb (2) 0.87 ppb (10) N/A 0.0 μg/m3 (0) 33.0
 
Nov. 18, 2019, 7 a.m. 56.7 ppb (53) 28.4 ppb (26) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 1.18 ppb (13) N/A 1.0 μg/m3 (4) 53.0
 
Nov. 18, 2019, 6 a.m. 73.4 ppb (71) 44.6 ppb (41) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 1.0 ppb (1) 1.67 ppb (19) N/A 1.0 μg/m3 (4) 71.0
 
Nov. 18, 2019, 5 a.m. 75.3 ppb (73) 41.7 ppb (39) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 1.56 ppb (17) N/A 1.0 μg/m3 (4) 73.0
 
Nov. 18, 2019, 4 a.m. 71.3 ppb (68) 33.1 ppb (31) N/A 38.0 ppb (35) N/A 0.0 ppb (0) 2.0 ppb (2) 1.46 ppb (16) N/A 1.0 μg/m3 (4) 68.0
 
Nov. 18, 2019, 3 a.m. 59.1 ppb (55) 18.7 ppb (17) N/A 41.0 ppb (38) N/A 0.0 ppb (0) 2.0 ppb (2) 1.25 ppb (14) N/A 3.0 μg/m3 (12) 55.0
 
Nov. 18, 2019, 2 a.m. 47.4 ppb (44) 7.1 ppb (7) N/A 40.0 ppb (37) N/A 1.0 ppb (1) 5.0 ppb (4) 1.03 ppb (11) N/A 3.0 μg/m3 (12) 44.0
 
Nov. 18, 2019, 1 a.m. 21.1 ppb (20) 1.0 ppb (1) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 31.0 ppb (24) 0.53 ppb (6) N/A -1.0 μg/m3 (0) 24.0
 
Nov. 18, 2019, midnight 8.0 ppb (7) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 48.0 ppb (37) 0.29 ppb (3) N/A -2.0 μg/m3 (0) 37.0
 
Nov. 17, 2019, 11 p.m. 5.9 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 52.0 ppb (40) 0.24 ppb (3) N/A -2.0 μg/m3 (0) 40.0
 
Nov. 17, 2019, 10 p.m. 6.5 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 52.0 ppb (40) 0.27 ppb (3) N/A -1.0 μg/m3 (0) 40.0
 
Nov. 17, 2019, 9 p.m. 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 50.0 ppb (38) 0.28 ppb (3) N/A -1.0 μg/m3 (0) 38.0
 
Nov. 17, 2019, 8 p.m. 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 47.0 ppb (36) 0.27 ppb (3) N/A 0.0 μg/m3 (0) 36.0
 
Nov. 17, 2019, 7 p.m. 5.7 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 1.0 ppb (1) 43.0 ppb (33) 0.28 ppb (3) N/A -2.0 μg/m3 (0) 33.0
 
Nov. 17, 2019, 6 p.m. 11.9 ppb (11) 2.4 ppb (2) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 30.0 ppb (23) 0.4 ppb (4) N/A -3.0 μg/m3 (0) 23.0
 
Nov. 17, 2019, 5 p.m. 10.4 ppb (10) 2.2 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 26.0 ppb (20) 0.38 ppb (4) N/A -3.0 μg/m3 (0) 20.0
 
Nov. 17, 2019, 4 p.m. 26.7 ppb (25) 8.4 ppb (8) N/A 18.0 ppb (17) N/A 0.0 ppb (0) 10.0 ppb (8) 0.52 ppb (6) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 17, 2019, 3 p.m. 20.8 ppb (19) 8.5 ppb (8) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 6.0 ppb (5) 0.56 ppb (6) N/A 1.0 μg/m3 (4) 19.0
 
Nov. 17, 2019, 2 p.m. 36.0 ppb (33) 23.7 ppb (22) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 1.0 ppb (1) 0.67 ppb (7) N/A -1.0 μg/m3 (0) 33.0
 
Nov. 17, 2019, 1 p.m. 43.5 ppb (40) 33.9 ppb (31) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 1.0 ppb (1) 0.81 ppb (9) N/A -1.0 μg/m3 (0) 40.0
 
Nov. 17, 2019, noon 52.3 ppb (48) 41.7 ppb (39) N/A 11.0 ppb (10) N/A N/A 1.0 ppb (1) 0.96 ppb (11) N/A -3.0 μg/m3 (0) 48.0
 
Nov. 17, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) N/A
Nov. 17, 2019, 10 a.m. 61.9 ppb (58) 48.8 ppb (45) N/A 13.0 ppb (12) N/A 0.0 ppb (0) 1.0 ppb (1) 1.23 ppb (14) N/A 1.0 μg/m3 (4) 58.0
 
Nov. 17, 2019, 9 a.m. 66.6 ppb (63) 54.2 ppb (50) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) 1.39 ppb (15) N/A 0.0 μg/m3 (0) 63.0
 
Nov. 17, 2019, 8 a.m. 68.9 ppb (66) 57.0 ppb (53) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 1.0 ppb (1) 1.5 ppb (17) N/A -1.0 μg/m3 (0) 66.0
 
Nov. 17, 2019, 7 a.m. 67.6 ppb (64) 54.0 ppb (50) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 1.0 ppb (1) 1.51 ppb (17) N/A -1.0 μg/m3 (0) 64.0
 
Nov. 17, 2019, 6 a.m. 69.4 ppb (66) 53.7 ppb (50) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 1.0 ppb (1) 1.59 ppb (18) N/A -1.0 μg/m3 (0) 66.0
 
Nov. 17, 2019, 5 a.m. 75.2 ppb (73) 57.9 ppb (54) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 1.0 ppb (1) 1.58 ppb (18) N/A -2.0 μg/m3 (0) 73.0
 
Nov. 17, 2019, 4 a.m. 62.8 ppb (59) 41.3 ppb (38) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 1.27 ppb (14) N/A 2.0 μg/m3 (8) 59.0
 
Nov. 17, 2019, 3 a.m. 55.3 ppb (51) 30.3 ppb (28) N/A 25.0 ppb (23) N/A 1.0 ppb (1) 1.0 ppb (1) 1.04 ppb (12) N/A 3.0 μg/m3 (12) 51.0
 
Nov. 17, 2019, 2 a.m. 36.3 ppb (34) 9.6 ppb (9) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 3.0 ppb (2) 0.67 ppb (7) N/A -1.0 μg/m3 (0) 34.0
 
Nov. 17, 2019, 1 a.m. 22.9 ppb (21) 2.6 ppb (2) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 8.0 ppb (6) 0.46 ppb (5) N/A -1.0 μg/m3 (0) 21.0
 
Nov. 17, 2019, midnight 13.1 ppb (12) 1.6 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 22.0 ppb (17) 0.29 ppb (3) N/A 0.0 μg/m3 (0) 17.0
 
Nov. 16, 2019, 11 p.m. 10.4 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) 25.0 ppb (19) 0.24 ppb (3) N/A 2.0 μg/m3 (8) 19.0
 
Nov. 16, 2019, 10 p.m. 14.2 ppb (13) 4.1 ppb (4) N/A 10.0 ppb (9) N/A 2.0 ppb (3) 20.0 ppb (15) 0.27 ppb (3) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 16, 2019, 9 p.m. 12.9 ppb (12) 4.4 ppb (4) N/A 9.0 ppb (8) N/A 4.0 ppb (6) 19.0 ppb (15) 0.28 ppb (3) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 16, 2019, 8 p.m. 11.7 ppb (11) 4.5 ppb (4) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 17.0 ppb (13) 0.27 ppb (3) N/A 1.0 μg/m3 (4) 13.0
 
Nov. 16, 2019, 7 p.m. 10.5 ppb (10) 4.0 ppb (4) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 14.0 ppb (11) 0.28 ppb (3) N/A 1.0 μg/m3 (4) 11.0
 
Nov. 16, 2019, 6 p.m. 11.3 ppb (10) 3.8 ppb (4) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 12.0 ppb (9) 0.29 ppb (3) N/A 1.0 μg/m3 (4) 10.0
 
Nov. 16, 2019, 5 p.m. 9.6 ppb (9) 2.6 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 11.0 ppb (8) 0.27 ppb (3) N/A -1.0 μg/m3 (0) 9.0
 
Nov. 16, 2019, 4 p.m. 9.1 ppb (8) 2.2 ppb (2) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.28 ppb (3) N/A -2.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, 3 p.m. 7.9 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.24 ppb (3) N/A -2.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, 2 p.m. 6.8 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.23 ppb (3) N/A -2.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, 1 p.m. 7.0 ppb (6) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 10.0 ppb (8) 0.23 ppb (3) N/A -1.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, noon 6.5 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 10.0 ppb (8) 0.23 ppb (3) N/A -3.0 μg/m3 (0) 8.0
 
Nov. 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) N/A
Nov. 16, 2019, 10 a.m. 10.3 ppb (10) 1.1 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 10.0 ppb (8) 0.27 ppb (3) N/A 0.0 μg/m3 (0) 10.0
 
Nov. 16, 2019, 9 a.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) 0.2 ppb (2) N/A 0.0 μg/m3 (0) 13.0
 
Nov. 16, 2019, 8 a.m. 3.4 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 19.0 ppb (15) 0.19 ppb (2) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 16, 2019, 7 a.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 19.0 ppb (15) 0.18 ppb (2) N/A 2.0 μg/m3 (8) 15.0
 
Nov. 16, 2019, 6 a.m. 4.1 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 17.0 ppb (13) 0.21 ppb (2) N/A 0.0 μg/m3 (0) 13.0
 
Nov. 16, 2019, 5 a.m. 8.2 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (13) 0.23 ppb (3) N/A 0.0 μg/m3 (0) 13.0
 
Nov. 16, 2019, 4 a.m. 6.3 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.24 ppb (3) N/A 1.0 μg/m3 (4) 13.0
 
Nov. 16, 2019, 3 a.m. 9.1 ppb (8) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) 0.24 ppb (3) N/A 1.0 μg/m3 (4) 14.0
 
Nov. 16, 2019, 2 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) 0.23 ppb (3) N/A 1.0 μg/m3 (4) 16.0
 
Nov. 16, 2019, 1 a.m. 5.6 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 23.0 ppb (18) 0.21 ppb (2) N/A 0.0 μg/m3 (0) 18.0
 
Nov. 16, 2019, midnight 8.0 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 25.0 ppb (19) 0.21 ppb (2) N/A 0.0 μg/m3 (0) 19.0
 
Nov. 15, 2019, 11 p.m. 7.3 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 32.0 ppb (25) 0.18 ppb (2) N/A 1.0 μg/m3 (4) 25.0
 
Nov. 15, 2019, 10 p.m. 7.2 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) N/A 1.0 μg/m3 (4) 25.0
 
Nov. 15, 2019, 9 p.m. 6.7 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.19 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 15, 2019, 8 p.m. 6.1 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 33.0 ppb (25) 0.18 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 15, 2019, 7 p.m. 5.4 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 31.0 ppb (24) 0.18 ppb (2) N/A 1.0 μg/m3 (4) 24.0
 
Nov. 15, 2019, 6 p.m. 8.2 ppb (8) 2.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.2 ppb (2) N/A 0.0 μg/m3 (0) 21.0
 
Nov. 15, 2019, 5 p.m. 8.7 ppb (8) 2.3 ppb (2) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 23.0 ppb (18) 0.21 ppb (2) N/A 1.0 μg/m3 (4) 18.0
 
Nov. 15, 2019, 4 p.m. 21.9 ppb (20) 8.0 ppb (7) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 14.0 ppb (11) 0.38 ppb (4) N/A N/A 20.0
 
Nov. 15, 2019, 3 p.m. 32.3 ppb (30) 12.8 ppb (12) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 3.0 ppb (2) 0.7 ppb (8) N/A 3.0 μg/m3 (12) 30.0
 
Nov. 15, 2019, 2 p.m. 19.4 ppb (18) 3.9 ppb (4) N/A 15.0 ppb (14) N/A 0.0 ppb (0) 7.0 ppb (5) 0.49 ppb (5) N/A 2.0 μg/m3 (8) 18.0
 
Nov. 15, 2019, 1 p.m. 8.3 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 18.0 ppb (14) 0.23 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, noon 4.2 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) 0.17 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
Nov. 15, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 10 a.m. 2.9 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 21.0
 
Nov. 15, 2019, 9 a.m. 2.6 ppb (2) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 28.0 ppb (22) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 22.0
 
Nov. 15, 2019, 8 a.m. 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 31.0 ppb (24) 0.14 ppb (2) N/A 4.0 μg/m3 (17) 24.0
 
Nov. 15, 2019, 7 a.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) 0.15 ppb (2) N/A 3.0 μg/m3 (12) 23.0
 
Nov. 15, 2019, 6 a.m. 2.7 ppb (3) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) 0.16 ppb (2) N/A 1.0 μg/m3 (4) 22.0
 
Nov. 15, 2019, 5 a.m. 4.3 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 26.0 ppb (20) 0.18 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, 4 a.m. 4.4 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 28.0 ppb (22) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 22.0
 
Nov. 15, 2019, 3 a.m. 6.4 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 26.0 ppb (20) 0.21 ppb (2) N/A 3.0 μg/m3 (12) 20.0
 
Nov. 15, 2019, 2 a.m. 11.1 ppb (10) 1.4 ppb (1) N/A 10.0 ppb (9) N/A 0.0 ppb (0) 22.0 ppb (17) 0.27 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Nov. 15, 2019, 1 a.m. 12.8 ppb (12) 1.8 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 22.0 ppb (17) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Nov. 15, 2019, midnight 10.7 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 25.0 ppb (19) 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 11 p.m. 7.9 ppb (7) 1.4 ppb (1) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 28.0 ppb (22) 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Nov. 14, 2019, 10 p.m. 9.6 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 25.0 ppb (19) 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 9 p.m. 12.0 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 24.0 ppb (18) 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 8 p.m. 15.3 ppb (14) 2.2 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 22.0 ppb (17) 0.3 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 7 p.m. 13.4 ppb (12) 2.5 ppb (2) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 25.0 ppb (19) 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 6 p.m. 10.6 ppb (10) 2.4 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 29.0 ppb (22) 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 5 p.m. 7.8 ppb (7) 1.6 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 29.0 ppb (22) 0.28 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 4 p.m. 9.4 ppb (9) 1.7 ppb (2) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 27.0 ppb (21) 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 3 p.m. 9.6 ppb (9) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 18.0 ppb (14) 0.28 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 2 p.m. 7.4 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 17.0 ppb (13) 0.28 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 1 p.m. 5.7 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) 0.29 ppb (3) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 14, 2019, noon 5.3 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 21.0 ppb (16) 0.29 ppb (3) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, 11 a.m. 3.2 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.24 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Nov. 14, 2019, 9 a.m. 3.0 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 14, 2019, 8 a.m. 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 29.0 ppb (22) 0.23 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 7 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 27.0 ppb (21) 0.24 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 14, 2019, 6 a.m. 3.3 ppb (3) 0.2 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 26.0 ppb (20) 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 5 a.m. 4.1 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (1) 22.0 ppb (17) 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 14, 2019, 4 a.m. 7.8 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 27.0 ppb (21) 0.28 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 14, 2019, 3 a.m. 8.7 ppb (8) 0.4 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 30.0 ppb (23) 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 14, 2019, 2 a.m. 11.2 ppb (10) 0.7 ppb (1) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 30.0 ppb (23) 0.29 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 14, 2019, 1 a.m. 12.7 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) 29.0 ppb (22) 0.32 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 14, 2019, midnight 12.4 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 30.0 ppb (23) 0.29 ppb (3) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 11 p.m. 16.0 ppb (15) 2.1 ppb (2) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 28.0 ppb (22) 0.29 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 13, 2019, 10 p.m. 20.3 ppb (19) 3.9 ppb (4) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 31.0 ppb (24) 0.34 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 13, 2019, 9 p.m. 22.9 ppb (21) 4.8 ppb (4) N/A 18.0 ppb (17) N/A 2.0 ppb (3) 26.0 ppb (20) 0.35 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 8 p.m. 18.9 ppb (18) 3.4 ppb (3) N/A 16.0 ppb (15) N/A 2.0 ppb (3) 33.0 ppb (25) 0.35 ppb (4) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 13, 2019, 7 p.m. 18.4 ppb (17) 5.3 ppb (5) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 23.0 ppb (18) 0.35 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 13, 2019, 6 p.m. 15.0 ppb (14) 5.1 ppb (5) N/A 10.0 ppb (9) N/A 1.0 ppb (1) 19.0 ppb (15) 0.35 ppb (4) N/A N/A 15.0
 
Nov. 13, 2019, 5 p.m. 14.5 ppb (13) 5.1 ppb (5) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 14.0 ppb (11) 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 13, 2019, 4 p.m. 55.6 ppb (52) 33.4 ppb (31) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 5.0 ppb (4) 0.84 ppb (9) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 3 p.m. 102.3 ppb (100) 79.3 ppb (77) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 1.0 ppb (1) 1.6 ppb (18) N/A 18.0 μg/m3 (63) 100.0
 
Nov. 13, 2019, 2 p.m. 85.8 ppb (84) 63.2 ppb (60) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 1.0 ppb (1) 1.37 ppb (15) N/A 17.0 μg/m3 (61) 84.0
 
Nov. 13, 2019, 1 p.m. 64.4 ppb (61) 42.4 ppb (39) N/A 22.0 ppb (20) N/A 1.0 ppb (1) 1.0 ppb (1) 1.14 ppb (13) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 13, 2019, noon 45.1 ppb (42) 24.5 ppb (23) N/A 21.0 ppb (19) N/A N/A 1.0 ppb (1) 0.93 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Nov. 13, 2019, 10 a.m. 54.9 ppb (51) 27.5 ppb (25) N/A 27.0 ppb (25) N/A 1.0 ppb (1) 1.0 ppb (1) 1.12 ppb (12) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 13, 2019, 9 a.m. 55.4 ppb (51) 25.9 ppb (24) N/A 30.0 ppb (28) N/A 1.0 ppb (1) 2.0 ppb (2) 1.13 ppb (13) N/A 24.0 μg/m3 (76) 76.0
 
Nov. 13, 2019, 8 a.m. 63.0 ppb (60) 29.5 ppb (27) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 2.0 ppb (2) 1.24 ppb (14) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 13, 2019, 7 a.m. 72.1 ppb (69) 33.5 ppb (31) N/A 39.0 ppb (36) N/A 1.0 ppb (1) 1.0 ppb (1) 1.44 ppb (16) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 13, 2019, 6 a.m. 74.1 ppb (71) 29.8 ppb (28) N/A 44.0 ppb (41) N/A 1.0 ppb (1) 1.0 ppb (1) 1.32 ppb (15) N/A 30.0 μg/m3 (88) 88.0
 
Nov. 13, 2019, 5 a.m. 75.4 ppb (73) 28.4 ppb (26) N/A 47.0 ppb (44) N/A 1.0 ppb (1) 1.0 ppb (1) 1.43 ppb (16) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 13, 2019, 4 a.m. 81.6 ppb (79) 30.2 ppb (28) N/A 51.0 ppb (47) N/A 1.0 ppb (1) 2.0 ppb (2) 1.43 ppb (16) N/A 28.0 μg/m3 (84) 84.0
 
Nov. 13, 2019, 3 a.m. 65.3 ppb (62) 12.8 ppb (12) N/A 53.0 ppb (49) N/A 1.0 ppb (1) 4.0 ppb (3) 1.17 ppb (13) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 13, 2019, 2 a.m. 57.8 ppb (54) 7.0 ppb (6) N/A 51.0 ppb (47) N/A 1.0 ppb (1) 12.0 ppb (9) 1.05 ppb (12) N/A 33.0 μg/m3 (95) 95.0
 
Nov. 13, 2019, 1 a.m. 31.1 ppb (29) 1.0 ppb (1) N/A 30.0 ppb (28) N/A 1.0 ppb (1) 42.0 ppb (32) 0.61 ppb (7) N/A 29.0 μg/m3 (86) 86.0
 
Nov. 13, 2019, midnight 14.8 ppb (14) 0.6 ppb (1) N/A 14.0 ppb (13) N/A 1.0 ppb (1) 62.0 ppb (48) 0.31 ppb (3) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 12, 2019, 11 p.m. 9.0 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 69.0 ppb (53) 0.22 ppb (2) N/A 18.0 μg/m3 (63) 63.0
 
Nov. 12, 2019, 10 p.m. 7.4 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 69.0 ppb (53) 0.21 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 12, 2019, 9 p.m. 8.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 68.0 ppb (52) 0.24 ppb (3) N/A 21.0 μg/m3 (69) 69.0
 
Nov. 12, 2019, 8 p.m. 10.3 ppb (10) 1.2 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) 59.0 ppb (45) 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 7 p.m. 10.6 ppb (10) 1.2 ppb (1) N/A 9.0 ppb (8) N/A 0.0 ppb (0) 51.0 ppb (39) 0.28 ppb (3) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 6 p.m. 15.5 ppb (14) 2.9 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 34.0 ppb (26) 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 5 p.m. 17.8 ppb (16) 5.2 ppb (5) N/A 13.0 ppb (12) N/A 1.0 ppb (1) 25.0 ppb (19) 0.37 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 12, 2019, 4 p.m. 25.0 ppb (23) 6.6 ppb (6) N/A 18.0 ppb (17) N/A 1.0 ppb (1) 15.0 ppb (12) 0.49 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
Nov. 12, 2019, 3 p.m. 72.8 ppb (70) 46.7 ppb (43) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 2.0 ppb (2) 1.03 ppb (11) N/A 14.0 μg/m3 (54) 70.0
 
Nov. 12, 2019, 2 p.m. 86.7 ppb (85) 63.8 ppb (60) N/A 23.0 ppb (21) N/A 0.0 ppb (0) 1.0 ppb (1) 1.01 ppb (11) N/A 14.0 μg/m3 (54) 85.0
 
Nov. 12, 2019, 1 p.m. 60.3 ppb (57) 37.4 ppb (35) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 0.0 ppb (0) 0.78 ppb (9) N/A 10.0 μg/m3 (42) 57.0
 
Nov. 12, 2019, noon 44.3 ppb (41) 26.9 ppb (25) N/A 17.0 ppb (16) N/A N/A 0.0 ppb (0) 0.68 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 12, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Nov. 12, 2019, 10 a.m. 40.0 ppb (37) 17.0 ppb (16) N/A 23.0 ppb (21) N/A 1.0 ppb (1) 1.0 ppb (1) 0.71 ppb (8) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 12, 2019, 9 a.m. 46.2 ppb (43) 20.2 ppb (19) N/A 26.0 ppb (24) N/A 1.0 ppb (1) 1.0 ppb (1) 0.8 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 12, 2019, 8 a.m. 66.6 ppb (63) 38.2 ppb (35) N/A 28.0 ppb (26) N/A 1.0 ppb (1) 1.0 ppb (1) 1.22 ppb (14) N/A 20.0 μg/m3 (67) 67.0
 
Nov. 12, 2019, 7 a.m. 83.0 ppb (81) 53.7 ppb (50) N/A 29.0 ppb (27) N/A 1.0 ppb (1) 1.0 ppb (1) 1.58 ppb (18) N/A 22.0 μg/m3 (71) 81.0
 
Nov. 12, 2019, 6 a.m. 88.2 ppb (86) 55.4 ppb (51) N/A 33.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 1.69 ppb (19) N/A 24.0 μg/m3 (76) 86.0
 
Nov. 12, 2019, 5 a.m. 82.5 ppb (80) 48.8 ppb (45) N/A 34.0 ppb (31) N/A 1.0 ppb (1) 1.0 ppb (1) 1.49 ppb (17) N/A 27.0 μg/m3 (82) 82.0
 
Nov. 12, 2019, 4 a.m. 86.3 ppb (84) 48.9 ppb (45) N/A 37.0 ppb (34) N/A 1.0 ppb (1) 2.0 ppb (2) 1.44 ppb (16) N/A 23.0 μg/m3 (73) 84.0
 
Nov. 12, 2019, 3 a.m. 79.0 ppb (77) 37.0 ppb (34) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 1.0 ppb (1) 1.28 ppb (14) N/A 23.0 μg/m3 (73) 77.0
 
Nov. 12, 2019, 2 a.m. 63.8 ppb (60) 22.3 ppb (21) N/A 42.0 ppb (39) N/A 1.0 ppb (1) 2.0 ppb (2) 1.13 ppb (13) N/A 16.0 μg/m3 (59) 60.0
 
Nov. 12, 2019, 1 a.m. 48.9 ppb (45) 7.6 ppb (7) N/A 41.0 ppb (38) N/A 1.0 ppb (1) 6.0 ppb (5) 0.96 ppb (11) N/A 23.0 μg/m3 (73) 73.0
 
Nov. 12, 2019, midnight 19.1 ppb (18) 1.7 ppb (2) N/A 17.0 ppb (16) N/A 1.0 ppb (1) 36.0 ppb (28) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Nov. 11, 2019, 11 p.m. 9.2 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 1.0 ppb (1) 48.0 ppb (37) 0.21 ppb (2) N/A 11.0 μg/m3 (46) 46.0
 
Nov. 11, 2019, 10 p.m. 8.1 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 47.0 ppb (36) 0.2 ppb (2) N/A 5.0 μg/m3 (21) 36.0
 
Nov. 11, 2019, 9 p.m. 7.1 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 1.0 ppb (1) 46.0 ppb (35) 0.2 ppb (2) N/A 7.0 μg/m3 (29) 35.0
 
Nov. 11, 2019, 8 p.m. 7.9 ppb (7) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) 43.0 ppb (33) 0.2 ppb (2) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 11, 2019, 7 p.m. 15.6 ppb (14) 4.4 ppb (4) N/A 11.0 ppb (10) N/A 1.0 ppb (1) 26.0 ppb (20) 0.31 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Nov. 11, 2019, 6 p.m. 27.6 ppb (26) 11.9 ppb (11) N/A 16.0 ppb (15) N/A 1.0 ppb (1) 14.0 ppb (11) 0.42 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 11, 2019, 5 p.m. 38.7 ppb (36) 18.7 ppb (17) N/A 20.0 ppb (19) N/A 1.0 ppb (1) 9.0 ppb (7) 0.51 ppb (6) N/A 15.0 μg/m3 (56) 56.0
 
Nov. 11, 2019, 4 p.m. 46.7 ppb (43) 27.5 ppb (25) N/A 19.0 ppb (18) N/A 1.0 ppb (1) 4.0 ppb (3) 0.72 ppb (8) N/A 15.0 μg/m3 (56) 56.0