AQSQID: 060290014

Site Name: Bakersfield - California Ave

Location: Bakersfield (Oakdale Dr), CA

Reporting: True, Located: True

Current AQI: 23.0

Bakersfield (Oakdale Dr) CA, US: 35.3561, -119.0403

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, 11 p.m. 9.0 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Jan. 16, 2019, 10 p.m. 8.5 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 9 p.m. 7.6 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2019, 8 p.m. 9.0 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Jan. 16, 2019, 7 p.m. 17.3 ppb (16) 5.2 ppb (5) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
Jan. 16, 2019, 6 p.m. 20.2 ppb (19) 7.1 ppb (7) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 19.0
 
Jan. 16, 2019, 5 p.m. N/A N/A N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2019, 4 p.m. 80.2 ppb (78) 54.0 ppb (50) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) N/A N/A 15.0 μg/m3 (56) 78.0
 
Jan. 16, 2019, 3 p.m. 77.0 ppb (74) 50.7 ppb (47) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) N/A N/A 5.0 μg/m3 (21) 74.0
 
Jan. 16, 2019, 2 p.m. 59.0 ppb (55) 32.9 ppb (30) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (12) 55.0
 
Jan. 16, 2019, 1 p.m. 38.4 ppb (36) 13.0 ppb (12) N/A 25.0 ppb (23) N/A N/A 1.0 ppb (1) N/A N/A 1.0 μg/m3 (4) 36.0
 
Jan. 16, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Jan. 16, 2019, 11 a.m. 23.9 ppb (22) 2.9 ppb (3) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) N/A N/A 4.0 μg/m3 (17) 22.0
 
Jan. 16, 2019, 10 a.m. 29.9 ppb (28) 3.7 ppb (3) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) N/A N/A 3.0 μg/m3 (12) 28.0
 
Jan. 16, 2019, 9 a.m. 32.4 ppb (30) 4.6 ppb (4) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) N/A N/A 2.0 μg/m3 (8) 30.0
 
Jan. 16, 2019, 8 a.m. 24.3 ppb (23) 6.1 ppb (6) N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) N/A N/A 2.0 μg/m3 (8) 23.0
 
Jan. 16, 2019, 7 a.m. 20.0 ppb (19) 1.2 ppb (1) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) N/A N/A 1.0 μg/m3 (4) 19.0
 
Jan. 16, 2019, 6 a.m. 12.3 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 28.0 ppb (22) N/A N/A 0.0 μg/m3 (0) 22.0
 
Jan. 16, 2019, 5 a.m. 12.9 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) N/A N/A 2.0 μg/m3 (8) 20.0
 
Jan. 16, 2019, 4 a.m. 15.6 ppb (14) 1.3 ppb (1) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
Jan. 16, 2019, 3 a.m. 10.9 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Jan. 16, 2019, 2 a.m. 10.4 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Jan. 16, 2019, 1 a.m. 14.0 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Jan. 16, 2019, midnight 15.8 ppb (15) 2.4 ppb (2) N/A 13.0 ppb (12) N/A N/A 27.0 ppb (21) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 11 p.m. 10.5 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) N/A N/A 5.0 μg/m3 (21) 26.0
 
Jan. 15, 2019, 10 p.m. 7.4 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) N/A N/A 1.0 μg/m3 (4) 29.0
 
Jan. 15, 2019, 9 p.m. 7.2 ppb (7) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 3.0 μg/m3 (12) 29.0
 
Jan. 15, 2019, 8 p.m. 7.0 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 5.0 μg/m3 (21) 29.0
 
Jan. 15, 2019, 7 p.m. 6.5 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
Jan. 15, 2019, 6 p.m. 7.3 ppb (7) 2.3 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A 3.0 μg/m3 (12) 28.0
 
Jan. 15, 2019, 5 p.m. 9.5 ppb (9) 2.4 ppb (2) N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 3.0 μg/m3 (12) 25.0
 
Jan. 15, 2019, 4 p.m. 14.0 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) N/A N/A 2.0 μg/m3 (8) 21.0
 
Jan. 15, 2019, 3 p.m. 16.7 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
Jan. 15, 2019, 2 p.m. N/A 2.3 ppb (2) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2019, 1 p.m. 59.1 ppb (55) 25.2 ppb (23) N/A 34.0 ppb (31) N/A N/A 3.0 ppb (2) N/A N/A 7.0 μg/m3 (29) 55.0
 
Jan. 15, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Jan. 15, 2019, 11 a.m. 8.6 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A N/A 26.0 ppb (20) N/A N/A 1.0 μg/m3 (4) 20.0
 
Jan. 15, 2019, 10 a.m. 36.5 ppb (34) 9.3 ppb (9) N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) N/A N/A 0.0 μg/m3 (0) 34.0
 
Jan. 15, 2019, 9 a.m. 26.6 ppb (25) 4.2 ppb (4) N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) N/A N/A 2.0 μg/m3 (8) 25.0
 
Jan. 15, 2019, 8 a.m. 13.8 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A N/A 1.0 μg/m3 (4) 14.0
 
Jan. 15, 2019, 7 a.m. 17.4 ppb (16) 1.8 ppb (2) N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 6 a.m. 14.3 ppb (13) 1.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 15, 2019, 5 a.m. 11.5 ppb (11) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 21.0 ppb (16) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 4 a.m. 15.9 ppb (15) 1.7 ppb (2) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 15, 2019, 3 a.m. 23.6 ppb (22) 2.3 ppb (2) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) N/A N/A 3.0 μg/m3 (12) 22.0
 
Jan. 15, 2019, 2 a.m. 20.7 ppb (19) 2.4 ppb (2) N/A 18.0 ppb (17) N/A N/A 17.0 ppb (13) N/A N/A 3.0 μg/m3 (12) 19.0
 
Jan. 15, 2019, 1 a.m. 14.7 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A 22.0 ppb (17) N/A N/A 3.0 μg/m3 (12) 17.0
 
Jan. 15, 2019, midnight 11.1 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Jan. 14, 2019, 11 p.m. 9.5 ppb (9) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
Jan. 14, 2019, 10 p.m. 7.1 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A -3.0 μg/m3 (0) 25.0
 
Jan. 14, 2019, 9 p.m. 10.0 ppb (9) 2.6 ppb (2) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Jan. 14, 2019, 8 p.m. 10.2 ppb (9) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
Jan. 14, 2019, 7 p.m. 11.3 ppb (10) 2.5 ppb (2) N/A 9.0 ppb (8) N/A N/A 25.0 ppb (19) N/A N/A 4.0 μg/m3 (17) 19.0
 
Jan. 14, 2019, 6 p.m. 8.2 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2019, 5 p.m. 6.1 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 14, 2019, 4 p.m. 5.4 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 3 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (28) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2019, 2 p.m. 5.7 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 14, 2019, 1 p.m. 5.5 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A N/A 5.0 μg/m3 (21) 28.0
 
Jan. 14, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 14, 2019, 11 a.m. 3.0 ppb (3) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Jan. 14, 2019, 10 a.m. 3.0 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
Jan. 14, 2019, 9 a.m. 2.8 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 38.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Jan. 14, 2019, 8 a.m. 3.1 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) N/A N/A 3.0 μg/m3 (12) 28.0
 
Jan. 14, 2019, 7 a.m. 4.0 ppb (4) 0.5 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) N/A N/A 4.0 μg/m3 (17) 28.0
 
Jan. 14, 2019, 6 a.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
Jan. 14, 2019, 5 a.m. 5.6 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
Jan. 14, 2019, 4 a.m. 7.2 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) N/A N/A 2.0 μg/m3 (8) 25.0
 
Jan. 14, 2019, 3 a.m. 7.2 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) N/A N/A 5.0 μg/m3 (21) 25.0
 
Jan. 14, 2019, 2 a.m. 11.2 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 1 a.m. 11.1 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, midnight 9.5 ppb (9) 1.5 ppb (1) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 11 p.m. 5.3 ppb (5) 0.8 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
Jan. 13, 2019, 10 p.m. 5.0 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A N/A 2.0 μg/m3 (8) 30.0
 
Jan. 13, 2019, 9 p.m. 5.9 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A N/A 3.0 μg/m3 (12) 28.0
 
Jan. 13, 2019, 8 p.m. 6.5 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 13, 2019, 7 p.m. 7.0 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A -1.0 μg/m3 (0) 23.0
 
Jan. 13, 2019, 6 p.m. 14.2 ppb (13) 4.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A N/A 3.0 μg/m3 (12) 18.0
 
Jan. 13, 2019, 5 p.m. 23.0 ppb (21) 9.5 ppb (9) N/A 14.0 ppb (13) N/A N/A 14.0 ppb (11) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2019, 4 p.m. 29.5 ppb (27) 12.6 ppb (12) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) N/A N/A 5.0 μg/m3 (21) 27.0
 
Jan. 13, 2019, 3 p.m. 48.6 ppb (45) 21.7 ppb (20) N/A 27.0 ppb (25) N/A N/A 2.0 ppb (2) N/A N/A 6.0 μg/m3 (25) 45.0
 
Jan. 13, 2019, 2 p.m. 24.8 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2019, 1 p.m. 29.8 ppb (28) 5.3 ppb (5) N/A 25.0 ppb (23) N/A N/A 6.0 ppb (5) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 11 a.m. 31.2 ppb (29) 6.3 ppb (6) N/A 25.0 ppb (23) N/A N/A 3.0 ppb (2) N/A N/A 23.0 μg/m3 (73) 73.0
 
Jan. 13, 2019, 10 a.m. 28.4 ppb (26) 4.9 ppb (5) N/A 24.0 ppb (22) N/A N/A 6.0 ppb (5) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 13, 2019, 9 a.m. 30.5 ppb (28) 4.7 ppb (4) N/A 26.0 ppb (24) N/A N/A 4.0 ppb (3) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2019, 8 a.m. 25.2 ppb (23) 3.0 ppb (3) N/A 22.0 ppb (20) N/A N/A 8.0 ppb (6) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 13, 2019, 7 a.m. 13.1 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2019, 6 a.m. 5.5 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Jan. 13, 2019, 5 a.m. 9.4 ppb (9) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A N/A 4.0 μg/m3 (17) 20.0
 
Jan. 13, 2019, 4 a.m. 18.8 ppb (17) 2.2 ppb (2) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2019, 3 a.m. 14.6 ppb (14) 1.4 ppb (1) N/A 13.0 ppb (12) N/A N/A 19.0 ppb (15) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 2 a.m. 11.8 ppb (11) 1.1 ppb (1) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2019, 1 a.m. 12.4 ppb (11) 1.3 ppb (1) N/A 11.0 ppb (10) N/A N/A 24.0 ppb (18) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2019, midnight 7.8 ppb (7) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A 4.0 μg/m3 (17) 24.0
 
Jan. 12, 2019, 11 p.m. 5.8 ppb (5) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Jan. 12, 2019, 10 p.m. 5.6 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Jan. 12, 2019, 9 p.m. 5.5 ppb (5) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Jan. 12, 2019, 8 p.m. 6.0 ppb (6) 1.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Jan. 12, 2019, 7 p.m. 6.8 ppb (6) 1.9 ppb (2) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
Jan. 12, 2019, 6 p.m. 5.6 ppb (5) 1.1 ppb (1) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A N/A 1.0 μg/m3 (4) 30.0
 
Jan. 12, 2019, 5 p.m. 10.8 ppb (10) 2.5 ppb (2) N/A 8.0 ppb (7) N/A N/A 32.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
Jan. 12, 2019, 4 p.m. 11.0 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
Jan. 12, 2019, 3 p.m. 10.0 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) N/A N/A 5.0 μg/m3 (21) 21.0
 
Jan. 12, 2019, 2 p.m. 5.5 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
Jan. 12, 2019, 1 p.m. 4.3 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
Jan. 12, 2019, noon 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
Jan. 12, 2019, 11 a.m. 4.0 ppb (4) 0.5 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) N/A N/A 3.0 μg/m3 (12) 26.0
 
Jan. 12, 2019, 10 a.m. 5.1 ppb (5) 0.5 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) N/A N/A 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2019, 9 a.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
Jan. 12, 2019, 8 a.m. 6.2 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) N/A N/A 2.0 μg/m3 (8) 24.0
 
Jan. 12, 2019, 7 a.m. 7.8 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Jan. 12, 2019, 6 a.m. 7.6 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) N/A N/A 4.0 μg/m3 (17) 23.0
 
Jan. 12, 2019, 5 a.m. 9.5 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2019, 4 a.m. 16.0 ppb (15) 1.7 ppb (2) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2019, 3 a.m. 13.8 ppb (13) 1.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) N/A N/A 3.0 μg/m3 (12) 21.0
 
Jan. 12, 2019, 2 a.m. 11.6 ppb (11) 1.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) N/A N/A 1.0 μg/m3 (4) 22.0
 
Jan. 12, 2019, 1 a.m. 13.5 ppb (12) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 31.0 ppb (24) N/A N/A 3.0 μg/m3 (12) 24.0
 
Jan. 12, 2019, midnight 15.0 ppb (14) 2.5 ppb (2) N/A 13.0 ppb (12) N/A N/A 30.0 ppb (23) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2019, 11 p.m. 25.5 ppb (24) 8.0 ppb (7) N/A 18.0 ppb (17) N/A N/A 18.0 ppb (14) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 10 p.m. 20.5 ppb (19) 7.5 ppb (7) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 9 p.m. 18.8 ppb (17) 7.3 ppb (7) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 8 p.m. 24.3 ppb (23) 10.9 ppb (10) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 11, 2019, 7 p.m. 31.3 ppb (29) 17.9 ppb (17) N/A 13.0 ppb (12) N/A N/A 8.0 ppb (6) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 11, 2019, 6 p.m. 27.8 ppb (26) 14.9 ppb (14) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 5 p.m. 26.7 ppb (25) 12.7 ppb (12) N/A 14.0 ppb (13) N/A N/A 5.0 ppb (4) N/A N/A 20.0 μg/m3 (67) 67.0
 
Jan. 11, 2019, 4 p.m. 21.1 ppb (20) 8.4 ppb (8) N/A 13.0 ppb (12) N/A N/A 5.0 ppb (4) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 3 p.m. 18.0 ppb (17) 4.1 ppb (4) N/A 14.0 ppb (13) N/A N/A 3.0 ppb (2) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, 2 p.m. 15.4 ppb (14) 3.1 ppb (3) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 1 p.m. 10.0 ppb (9) 1.2 ppb (1) N/A 9.0 ppb (8) N/A N/A 9.0 ppb (7) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 11 a.m. 8.4 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2019, 10 a.m. 10.2 ppb (9) 2.1 ppb (2) N/A 8.0 ppb (7) N/A N/A 11.0 ppb (8) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 9 a.m. 12.5 ppb (12) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 8.0 ppb (6) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 11, 2019, 8 a.m. 13.1 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 8.0 ppb (6) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, 7 a.m. 8.9 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 13.0 ppb (10) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2019, 6 a.m. 8.0 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 14.0 ppb (11) N/A N/A 18.0 μg/m3 (63) 63.0
 
Jan. 11, 2019, 5 a.m. 9.2 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 16.0 ppb (12) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 11, 2019, 4 a.m. 13.1 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 12.0 ppb (9) N/A N/A 21.0 μg/m3 (69) 69.0
 
Jan. 11, 2019, 3 a.m. 16.6 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A N/A 19.0 μg/m3 (65) 65.0
 
Jan. 11, 2019, 2 a.m. 16.6 ppb (15) 1.4 ppb (1) N/A 15.0 ppb (14) N/A N/A 10.0 ppb (8) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 11, 2019, 1 a.m. 16.3 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A N/A 13.0 ppb (10) N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 11, 2019, midnight 16.9 ppb (16) 2.8 ppb (3) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) N/A N/A 16.0 μg/m3 (59) 59.0
 
Jan. 10, 2019, 11 p.m. 13.2 ppb (12) 2.8 ppb (3) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) N/A N/A 17.0 μg/m3 (61) 61.0
 
Jan. 10, 2019, 10 p.m. 11.0 ppb (10) 2.8 ppb (3) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 9 p.m. 11.3 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 8 p.m. 12.7 ppb (12) 3.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 17.0 ppb (13) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 7 p.m. 13.1 ppb (12) 4.2 ppb (4) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, 6 p.m. 14.9 ppb (14) 4.7 ppb (4) N/A 10.0 ppb (9) N/A N/A 11.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, 5 p.m. 18.3 ppb (17) 6.0 ppb (6) N/A 12.0 ppb (11) N/A N/A 7.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, 4 p.m. 23.1 ppb (21) 8.2 ppb (8) N/A 15.0 ppb (14) N/A N/A 5.0 ppb (4) N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2019, 3 p.m. 20.1 ppb (19) 5.1 ppb (5) N/A 15.0 ppb (14) N/A N/A 4.0 ppb (3) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 2 p.m. 10.4 ppb (10) 1.3 ppb (1) N/A 9.0 ppb (8) N/A N/A 8.0 ppb (6) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 1 p.m. 7.4 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 11.0 ppb (8) N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, noon N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 10, 2019, 11 a.m. 7.7 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A 11.0 ppb (8) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 10, 2019, 10 a.m. 6.9 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A 12.0 ppb (9) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2019, 9 a.m. 14.1 ppb (13) 1.3 ppb (1) N/A 13.0 ppb (12) N/A N/A 6.0 ppb (5) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2019, 8 a.m. 29.4 ppb (27) 9.3 ppb (9) N/A 20.0 ppb (19) N/A N/A 0.0 ppb (0) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2019, 7 a.m. 15.7 ppb (15) 3.8 ppb (4) N/A 12.0 ppb (11) N/A N/A 6.0 ppb (5) N/A N/A 3.0 μg/m3 (12) 15.0
 
Jan. 10, 2019, 6 a.m. 10.5 ppb (10) 1.0 ppb (1) N/A 10.0 ppb (9) N/A N/A 8.0 ppb (6) N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 10, 2019, 5 a.m. 18.6 ppb (17) 2.8 ppb (3) N/A 16.0 ppb (15) N/A N/A 2.0 ppb (2) N/A N/A 12.0 μg/m3 (50) 50.0
 
Jan. 10, 2019, 4 a.m. 25.9 ppb (24) 7.9 ppb (7) N/A 18.0 ppb (17) N/A N/A 3.0 ppb (2) N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 10, 2019, 3 a.m. 15.3 ppb (14) 1.5 ppb (1) N/A 14.0 ppb (13) N/A N/A 5.0 ppb (4) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2019, 2 a.m. 28.0 ppb (26) 5.4 ppb (5) N/A 23.0 ppb (21) N/A N/A 1.0 ppb (1) N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2019, 1 a.m. 30.4 ppb (28) 3.8 ppb (4) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 10, 2019, midnight 26.2 ppb (24) 5.0 ppb (5) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) N/A N/A 11.0 μg/m3 (46) 46.0