AQSQID: 060010012

Site Name: Laney College

Location: Oakland (Nimitz Fwy), CA

Reporting: True, Located: True

Current AQI: 21.0

Oakland (Nimitz Fwy) CA, US: 37.793624, -122.263376

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 17, 2019, 2 a.m. 22.3 ppb (21) 6.8 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 3.0 μg/m3 (12) 21.0
 
Sept. 17, 2019, 1 a.m. 31.6 ppb (29) 13.5 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A 4.0 μg/m3 (17) 29.0
 
Sept. 17, 2019, midnight 30.8 ppb (29) 17.2 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 5.0 μg/m3 (21) 29.0
 
Sept. 16, 2019, 11 p.m. 28.5 ppb (26) 15.1 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.37 ppb (4) N/A 4.0 μg/m3 (17) 26.0
 
Sept. 16, 2019, 10 p.m. 31.1 ppb (29) 17.0 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 5.0 μg/m3 (21) 29.0
 
Sept. 16, 2019, 9 p.m. 27.6 ppb (26) 16.1 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
Sept. 16, 2019, 8 p.m. 22.9 ppb (21) 13.4 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2019, 7 p.m. 23.3 ppb (22) 13.0 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2019, 6 p.m. 34.4 ppb (32) 19.1 ppb (18) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A 6.0 μg/m3 (25) 32.0
 
Sept. 16, 2019, 5 p.m. 44.4 ppb (41) 24.0 ppb (22) N/A 21.0 ppb (19) N/A N/A N/A 0.41 ppb (5) N/A 8.0 μg/m3 (33) 41.0
 
Sept. 16, 2019, 4 p.m. 39.5 ppb (37) 20.6 ppb (19) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A 7.0 μg/m3 (29) 37.0
 
Sept. 16, 2019, 3 p.m. 32.0 ppb (30) 13.4 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.39 ppb (4) N/A 6.0 μg/m3 (25) 30.0
 
Sept. 16, 2019, 2 p.m. 40.4 ppb (37) 15.1 ppb (14) N/A 25.0 ppb (23) N/A N/A N/A 0.4 ppb (4) N/A 7.0 μg/m3 (29) 37.0
 
Sept. 16, 2019, 1 p.m. 39.0 ppb (36) 17.4 ppb (16) N/A 22.0 ppb (20) N/A N/A N/A 0.44 ppb (5) N/A 2.0 μg/m3 (8) 36.0
 
Sept. 16, 2019, noon 19.3 ppb (18) 8.3 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.37 ppb (4) N/A -1.0 μg/m3 (0) 18.0
 
Sept. 16, 2019, 11 a.m. 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
 
Sept. 16, 2019, 10 a.m. 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
 
Sept. 16, 2019, 9 a.m. 8.8 ppb (8) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 1.0 μg/m3 (4) 8.0
 
Sept. 16, 2019, 8 a.m. 7.4 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
Sept. 16, 2019, 7 a.m. 8.9 ppb (8) 3.1 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 1.0 μg/m3 (4) 8.0
 
Sept. 16, 2019, 6 a.m. 8.7 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 1.0 μg/m3 (4) 8.0
 
Sept. 16, 2019, 5 a.m. 13.9 ppb (13) 5.2 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A 3.0 μg/m3 (12) 13.0
 
Sept. 16, 2019, 4 a.m. 22.6 ppb (21) 6.9 ppb (6) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 3.0 μg/m3 (12) 21.0
 
Sept. 16, 2019, 3 a.m. 19.6 ppb (18) 6.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 4.0 μg/m3 (17) 18.0
 
Sept. 16, 2019, 2 a.m. 14.9 ppb (14) 5.7 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 16, 2019, 1 a.m. 11.3 ppb (10) 4.4 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 16, 2019, midnight 14.1 ppb (13) 7.3 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 15, 2019, 11 p.m. 14.9 ppb (14) 6.9 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2019, 10 p.m. 11.5 ppb (11) 5.3 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.48 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 15, 2019, 9 p.m. 11.2 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.57 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 8 p.m. 9.7 ppb (9) 4.7 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 15, 2019, 7 p.m. 9.7 ppb (9) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.65 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 15, 2019, 6 p.m. 11.7 ppb (11) 5.8 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.64 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 15, 2019, 5 p.m. 12.1 ppb (11) 6.2 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 4 p.m. 9.8 ppb (9) 4.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.48 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 3 p.m. 10.4 ppb (10) 4.6 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 2 p.m. 7.9 ppb (7) 3.2 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 1 p.m. 7.3 ppb (7) 3.2 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, noon 4.1 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.29 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 15, 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 (8) 8.0
 
Sept. 15, 2019, 10 a.m. 2.6 ppb (2) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.28 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
Sept. 15, 2019, 9 a.m. 2.9 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.3 ppb (3) N/A 2.0 μg/m3 (8) 8.0
 
Sept. 15, 2019, 8 a.m. 3.1 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.3 ppb (3) N/A 1.0 μg/m3 (4) 4.0
 
Sept. 15, 2019, 7 a.m. 5.0 ppb (5) 1.8 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.32 ppb (4) N/A 1.0 μg/m3 (4) 5.0
 
Sept. 15, 2019, 6 a.m. 5.3 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A 2.0 μg/m3 (8) 8.0
 
Sept. 15, 2019, 5 a.m. 6.9 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 15, 2019, 4 a.m. 8.7 ppb (8) 3.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 15, 2019, 3 a.m. 10.6 ppb (10) 3.4 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.43 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 2 a.m. 12.6 ppb (12) 4.7 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.44 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 15, 2019, 1 a.m. 12.2 ppb (11) 5.5 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 15, 2019, midnight 12.3 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.43 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 11 p.m. 17.7 ppb (16) 8.4 ppb (8) N/A 9.0 ppb (8) N/A N/A N/A 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 14, 2019, 10 p.m. 17.8 ppb (16) 8.0 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 9 p.m. 14.6 ppb (14) 5.8 ppb (5) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 8 p.m. 23.4 ppb (22) 10.6 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.48 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 7 p.m. 19.7 ppb (18) 7.9 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.46 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 6 p.m. 22.7 ppb (21) 9.8 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.5 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 14, 2019, 5 p.m. 35.2 ppb (33) 17.6 ppb (16) N/A 18.0 ppb (17) N/A N/A N/A 0.61 ppb (7) N/A 17.0 μg/m3 (61) 61.0
 
Sept. 14, 2019, 4 p.m. 49.9 ppb (46) 29.3 ppb (27) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 14, 2019, 3 p.m. 26.6 ppb (25) 12.7 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 2 p.m. 11.6 ppb (11) 2.1 ppb (2) N/A 10.0 ppb (9) N/A N/A N/A 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 14, 2019, 1 p.m. 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2019, noon 7.9 ppb (7) 0.0 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 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
 
Sept. 14, 2019, 10 a.m. 14.7 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, 9 a.m. 21.8 ppb (20) 3.4 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.49 ppb (5) N/A N/A 20.0
 
Sept. 14, 2019, 8 a.m. 27.4 ppb (25) 6.8 ppb (6) N/A 21.0 ppb (19) N/A N/A N/A 0.61 ppb (7) N/A N/A 25.0
 
Sept. 14, 2019, 7 a.m. 25.9 ppb (24) 4.0 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A 0.56 ppb (6) N/A N/A 24.0
 
Sept. 14, 2019, 6 a.m. 24.8 ppb (23) 1.7 ppb (2) N/A 23.0 ppb (21) N/A N/A N/A 0.56 ppb (6) N/A N/A 23.0
 
Sept. 14, 2019, 5 a.m. 23.6 ppb (22) 0.8 ppb (1) N/A 23.0 ppb (21) N/A N/A N/A 0.53 ppb (6) N/A N/A 22.0
 
Sept. 14, 2019, 4 a.m. 21.3 ppb (20) 0.5 ppb (0) N/A 21.0 ppb (19) N/A N/A N/A 0.45 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 14, 2019, 3 a.m. 15.0 ppb (14) 0.3 ppb (0) N/A 15.0 ppb (14) N/A N/A N/A 0.44 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 14, 2019, 2 a.m. 13.5 ppb (12) 0.0 ppb (0) N/A 13.0 ppb (12) N/A N/A N/A 0.43 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 14, 2019, 1 a.m. 26.3 ppb (24) 3.8 ppb (4) N/A 23.0 ppb (21) N/A N/A N/A 0.46 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 14, 2019, midnight 48.3 ppb (45) 14.3 ppb (13) N/A 34.0 ppb (31) N/A N/A N/A 0.57 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2019, 11 p.m. 59.2 ppb (56) 19.3 ppb (18) N/A 40.0 ppb (37) N/A N/A N/A 0.55 ppb (6) N/A 8.0 μg/m3 (33) 56.0
 
Sept. 13, 2019, 10 p.m. 28.6 ppb (26) 5.8 ppb (5) N/A 23.0 ppb (21) N/A N/A N/A 0.45 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 13, 2019, 9 p.m. 30.7 ppb (28) 5.0 ppb (5) N/A 26.0 ppb (24) N/A N/A N/A 0.52 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 8 p.m. 35.9 ppb (33) 6.6 ppb (6) N/A 29.0 ppb (27) N/A N/A N/A 0.56 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 7 p.m. 38.3 ppb (35) 11.5 ppb (11) N/A 27.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 13, 2019, 6 p.m. 59.9 ppb (56) 25.5 ppb (24) N/A 35.0 ppb (32) N/A N/A N/A 0.56 ppb (6) N/A 14.0 μg/m3 (54) 56.0
 
Sept. 13, 2019, 5 p.m. 100.2 ppb (99) 59.4 ppb (56) N/A 41.0 ppb (38) N/A N/A N/A 0.71 ppb (8) N/A 19.0 μg/m3 (65) 99.0
 
Sept. 13, 2019, 4 p.m. 87.4 ppb (86) 48.9 ppb (45) N/A 38.0 ppb (35) N/A N/A N/A 0.85 ppb (9) N/A 13.0 μg/m3 (52) 86.0
 
Sept. 13, 2019, 3 p.m. 78.4 ppb (76) 45.1 ppb (42) N/A 33.0 ppb (31) N/A N/A N/A 0.88 ppb (10) N/A 16.0 μg/m3 (59) 76.0
 
Sept. 13, 2019, 2 p.m. 33.0 ppb (31) 9.9 ppb (9) N/A 23.0 ppb (21) N/A N/A N/A 0.63 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 1 p.m. 27.0 ppb (25) 3.6 ppb (3) N/A 23.0 ppb (21) N/A N/A N/A 0.55 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, noon 16.5 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 10 a.m. 23.2 ppb (21) 2.3 ppb (2) N/A 21.0 ppb (19) N/A N/A N/A 0.55 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 9 a.m. 19.4 ppb (18) 0.4 ppb (0) N/A 19.0 ppb (18) N/A N/A N/A 0.53 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 8 a.m. 29.9 ppb (28) 3.5 ppb (3) N/A 26.0 ppb (24) N/A N/A N/A 0.65 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 13, 2019, 7 a.m. 34.4 ppb (32) 6.4 ppb (6) N/A 28.0 ppb (26) N/A N/A N/A 0.71 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 6 a.m. 27.0 ppb (25) 2.7 ppb (3) N/A 24.0 ppb (22) N/A N/A N/A 0.52 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 13, 2019, 5 a.m. 31.0 ppb (29) 5.0 ppb (5) N/A 26.0 ppb (24) N/A N/A N/A 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 13, 2019, 4 a.m. 25.9 ppb (24) 2.4 ppb (2) N/A 24.0 ppb (22) N/A N/A N/A 0.46 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 13, 2019, 3 a.m. 24.5 ppb (23) 1.9 ppb (2) N/A 23.0 ppb (21) N/A N/A N/A 0.43 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 13, 2019, 2 a.m. 16.1 ppb (15) 1.2 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.37 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2019, 1 a.m. 14.7 ppb (14) 1.8 ppb (2) N/A 13.0 ppb (12) N/A N/A N/A 0.37 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 13, 2019, midnight 30.9 ppb (29) 11.0 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2019, 11 p.m. 55.9 ppb (52) 24.7 ppb (23) N/A 31.0 ppb (29) N/A N/A N/A 0.49 ppb (5) N/A 8.0 μg/m3 (33) 52.0
 
Sept. 12, 2019, 10 p.m. 35.3 ppb (33) 12.0 ppb (11) N/A 23.0 ppb (21) N/A N/A N/A 0.44 ppb (5) N/A 7.0 μg/m3 (29) 33.0
 
Sept. 12, 2019, 9 p.m. 35.1 ppb (32) 11.9 ppb (11) N/A 23.0 ppb (21) N/A N/A N/A 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 12, 2019, 8 p.m. 45.8 ppb (42) 16.4 ppb (15) N/A 29.0 ppb (27) N/A N/A N/A 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 12, 2019, 7 p.m. 67.3 ppb (64) 31.1 ppb (29) N/A 36.0 ppb (33) N/A N/A N/A 0.55 ppb (6) N/A 13.0 μg/m3 (52) 64.0
 
Sept. 12, 2019, 6 p.m. 71.5 ppb (69) 35.2 ppb (33) N/A 36.0 ppb (33) N/A N/A N/A 0.63 ppb (7) N/A 13.0 μg/m3 (52) 69.0
 
Sept. 12, 2019, 5 p.m. 60.4 ppb (57) 30.2 ppb (28) N/A 30.0 ppb (28) N/A N/A N/A 0.66 ppb (7) N/A 12.0 μg/m3 (50) 57.0
 
Sept. 12, 2019, 4 p.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
 
Sept. 12, 2019, 3 p.m. 44.0 ppb (41) 21.6 ppb (20) N/A 22.0 ppb (20) N/A N/A N/A 0.65 ppb (7) N/A 6.0 μg/m3 (25) 41.0
 
Sept. 12, 2019, 2 p.m. 19.0 ppb (18) 4.1 ppb (4) N/A 15.0 ppb (14) N/A N/A N/A 0.46 ppb (5) N/A 4.0 μg/m3 (17) 18.0
 
Sept. 12, 2019, 1 p.m. 15.8 ppb (15) 1.0 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, noon 14.0 ppb (13) 0.6 ppb (1) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2019, 11 a.m. 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
 
Sept. 12, 2019, 10 a.m. 12.1 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 9 a.m. 15.9 ppb (15) 0.3 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 12, 2019, 8 a.m. 25.4 ppb (24) 1.9 ppb (2) N/A 24.0 ppb (22) N/A N/A N/A 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 12, 2019, 7 a.m. 28.3 ppb (26) 2.2 ppb (2) N/A 26.0 ppb (24) N/A N/A N/A 0.51 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 6 a.m. 27.2 ppb (25) 4.2 ppb (4) N/A 23.0 ppb (21) N/A N/A N/A 0.49 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 12, 2019, 5 a.m. 30.7 ppb (28) 6.5 ppb (6) N/A 24.0 ppb (22) N/A N/A N/A 0.55 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 4 a.m. 19.6 ppb (18) 1.3 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 3 a.m. 17.4 ppb (16) 0.8 ppb (1) N/A 17.0 ppb (16) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 12, 2019, 2 a.m. 12.0 ppb (11) 0.5 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, 1 a.m. 31.2 ppb (29) 9.7 ppb (9) N/A 22.0 ppb (20) N/A N/A N/A 0.42 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 12, 2019, midnight 31.5 ppb (29) 12.6 ppb (12) N/A 19.0 ppb (18) N/A N/A N/A 0.42 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 11 p.m. 52.7 ppb (49) 28.1 ppb (26) N/A 25.0 ppb (23) N/A N/A N/A 0.43 ppb (5) N/A 10.0 μg/m3 (42) 49.0
 
Sept. 11, 2019, 10 p.m. 40.8 ppb (38) 16.5 ppb (15) N/A 24.0 ppb (22) N/A N/A N/A 0.48 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 11, 2019, 9 p.m. 30.9 ppb (29) 10.9 ppb (10) N/A 20.0 ppb (19) N/A N/A N/A 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 8 p.m. 34.9 ppb (32) 14.9 ppb (14) N/A 20.0 ppb (19) N/A N/A N/A 0.47 ppb (5) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 11, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Sept. 11, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Sept. 11, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Sept. 11, 2019, 4 p.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
 
Sept. 11, 2019, 3 p.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
 
Sept. 11, 2019, 2 p.m. 19.0 ppb (18) 4.8 ppb (4) N/A 14.0 ppb (13) N/A N/A N/A 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 11, 2019, 1 p.m. 24.0 ppb (22) 6.8 ppb (6) N/A 17.0 ppb (16) N/A N/A N/A 0.46 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, noon 8.1 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.31 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 11 a.m. 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
 
Sept. 11, 2019, 10 a.m. 15.5 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 9 a.m. 8.5 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 11, 2019, 8 a.m. 6.2 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 7 a.m. 7.4 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 11, 2019, 6 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 5 a.m. 6.6 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 4 a.m. 6.8 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, 3 a.m. 6.9 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 11, 2019, 2 a.m. 23.2 ppb (21) 8.9 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 4.0 μg/m3 (17) 21.0
 
Sept. 11, 2019, 1 a.m. 29.8 ppb (28) 15.4 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 11, 2019, midnight 26.1 ppb (24) 14.2 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
Sept. 10, 2019, 11 p.m. 30.7 ppb (28) 17.0 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 10, 2019, 10 p.m. 27.9 ppb (26) 17.4 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, 9 p.m. 20.1 ppb (19) 11.0 ppb (10) N/A 9.0 ppb (8) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, 8 p.m. 23.0 ppb (21) 11.9 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 7 p.m. 29.7 ppb (28) 16.1 ppb (15) N/A 14.0 ppb (13) N/A N/A N/A 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, 6 p.m. 32.8 ppb (30) 16.9 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 6.0 μg/m3 (25) 30.0
 
Sept. 10, 2019, 5 p.m. 36.3 ppb (34) 20.1 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.38 ppb (4) N/A 7.0 μg/m3 (29) 34.0
 
Sept. 10, 2019, 4 p.m. 44.5 ppb (41) 23.0 ppb (21) N/A 22.0 ppb (20) N/A N/A N/A 0.42 ppb (5) N/A 8.0 μg/m3 (33) 41.0
 
Sept. 10, 2019, 3 p.m. 43.3 ppb (40) 21.9 ppb (20) N/A 21.0 ppb (19) N/A N/A N/A 0.44 ppb (5) N/A N/A 40.0
 
Sept. 10, 2019, 2 p.m. 35.5 ppb (33) 16.1 ppb (15) N/A 19.0 ppb (18) N/A N/A N/A 0.42 ppb (5) N/A 4.0 μg/m3 (17) 33.0
 
Sept. 10, 2019, 1 p.m. 29.2 ppb (27) 10.1 ppb (9) N/A 19.0 ppb (18) N/A N/A N/A 0.38 ppb (4) N/A 1.0 μg/m3 (4) 27.0
 
Sept. 10, 2019, noon 18.2 ppb (17) 3.7 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 3.0 μg/m3 (12) 17.0
 
Sept. 10, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Sept. 10, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Sept. 10, 2019, 9 a.m. 5.4 ppb (5) 0.4 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
Sept. 10, 2019, 8 a.m. 6.1 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 7 a.m. 6.8 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 10, 2019, 6 a.m. 13.2 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 10, 2019, 5 a.m. 17.3 ppb (16) 3.6 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 10, 2019, 4 a.m. 15.2 ppb (14) 3.5 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 10, 2019, 3 a.m. 18.9 ppb (18) 5.5 ppb (5) N/A 13.0 ppb (12) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0