ID: 2408

AQSQID: 060010012

Site Name: Laney College

Added: April 21, 2020, 6:24 p.m.

Updated: July 10, 2020, 12:34 p.m.

Location: Oakland (Peralta-Laney), CA

Reporting: True, Located: True

Current AQI: 4.0

Oakland (Peralta-Laney) CA, US: 37.793624, -122.263376

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 10, 2020, 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
 
July 10, 2020, 10 a.m. 5.9 ppb (5) 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.26 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
July 10, 2020, 9 a.m. 5.2 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 8 a.m. 6.5 ppb (6) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 7 a.m. 7.6 ppb (7) 3.4 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 10, 2020, 6 a.m. 10.0 ppb (9) 4.0 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
July 10, 2020, 5 a.m. 12.8 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 4 a.m. 10.7 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
July 10, 2020, 3 a.m. 12.1 ppb (11) 5.4 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
July 10, 2020, 2 a.m. 13.3 ppb (12) 7.0 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 10, 2020, 1 a.m. 13.7 ppb (13) 8.1 ppb (8) N/A 6.0 ppb (6) N/A N/A N/A 0.43 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 10, 2020, midnight 33.0 ppb (31) 19.4 ppb (18) N/A 14.0 ppb (13) N/A N/A N/A 0.47 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 11 p.m. 24.2 ppb (22) 12.0 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, 10 p.m. 33.4 ppb (31) 18.8 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.44 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
July 9, 2020, 9 p.m. 34.1 ppb (32) 17.0 ppb (16) N/A 17.0 ppb (16) N/A N/A N/A 0.41 ppb (5) N/A 17.0 μg/m3 (61) 61.0
 
July 9, 2020, 8 p.m. 27.6 ppb (26) 13.0 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.38 ppb (4) N/A 20.0 μg/m3 (67) 67.0
 
July 9, 2020, 7 p.m. 21.1 ppb (20) 9.6 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
July 9, 2020, 6 p.m. 35.5 ppb (33) 19.2 ppb (18) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
July 9, 2020, 5 p.m. 38.8 ppb (36) 22.7 ppb (21) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
July 9, 2020, 4 p.m. 37.4 ppb (35) 22.7 ppb (21) N/A 15.0 ppb (14) N/A N/A N/A 0.41 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
July 9, 2020, 3 p.m. 37.7 ppb (35) 22.6 ppb (21) N/A 15.0 ppb (14) N/A N/A N/A 0.46 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
July 9, 2020, 2 p.m. 44.8 ppb (41) 26.3 ppb (24) N/A 19.0 ppb (18) N/A N/A N/A 0.44 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
July 9, 2020, 1 p.m. 50.2 ppb (46) 28.6 ppb (26) N/A 22.0 ppb (20) N/A N/A N/A 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 9, 2020, noon 21.7 ppb (20) 10.8 ppb (10) N/A 11.0 ppb (10) N/A N/A N/A 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
July 9, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 10 a.m. 8.4 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 9 a.m. 4.8 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.24 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 8 a.m. 3.8 ppb (4) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 7 a.m. 4.6 ppb (4) 1.9 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 9, 2020, 6 a.m. 4.0 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 5 a.m. 8.6 ppb (8) 3.8 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 4 a.m. 11.6 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.31 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 9, 2020, 3 a.m. 7.9 ppb (7) 4.3 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 9, 2020, 2 a.m. 9.7 ppb (9) 5.9 ppb (5) N/A 4.0 ppb (4) N/A N/A N/A 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 9, 2020, 1 a.m. 13.0 ppb (12) 7.6 ppb (7) N/A 5.0 ppb (5) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 9, 2020, midnight 16.8 ppb (16) 10.4 ppb (10) N/A 6.0 ppb (6) N/A N/A N/A 0.4 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 11 p.m. 29.7 ppb (28) 18.6 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 10 p.m. 18.7 ppb (17) 10.8 ppb (10) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 9 p.m. 30.2 ppb (28) 17.5 ppb (16) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 8, 2020, 8 p.m. 29.4 ppb (27) 15.0 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 8, 2020, 7 p.m. 38.1 ppb (35) 21.3 ppb (20) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A 23.0 μg/m3 (73) 73.0
 
July 8, 2020, 6 p.m. 33.8 ppb (31) 18.3 ppb (17) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
July 8, 2020, 5 p.m. 32.6 ppb (30) 19.5 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
July 8, 2020, 4 p.m. 36.3 ppb (34) 22.3 ppb (21) N/A 14.0 ppb (13) N/A N/A N/A 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 3 p.m. 34.0 ppb (31) 21.7 ppb (20) N/A 12.0 ppb (11) N/A N/A N/A 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 8, 2020, 2 p.m. 35.5 ppb (33) 22.4 ppb (21) N/A 13.0 ppb (12) N/A N/A N/A 0.44 ppb (5) N/A 7.0 μg/m3 (29) 33.0
 
July 8, 2020, 1 p.m. 9.5 ppb (9) 3.0 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, noon 4.5 ppb (4) 0.2 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 8, 2020, 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
 
July 8, 2020, 10 a.m. 10.4 ppb (10) 4.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 9 a.m. 7.4 ppb (7) 3.5 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 8 a.m. 7.4 ppb (7) 3.0 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 8, 2020, 7 a.m. 5.7 ppb (5) 2.4 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 8, 2020, 6 a.m. 6.6 ppb (6) 3.4 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.36 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 8, 2020, 5 a.m. 6.9 ppb (6) 3.6 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.36 ppb (4) N/A N/A 6.0
 
July 8, 2020, 4 a.m. 11.1 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 3 a.m. 11.9 ppb (11) 5.2 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 2 a.m. 13.0 ppb (12) 6.7 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 8, 2020, 1 a.m. 11.8 ppb (11) 6.7 ppb (6) N/A 5.0 ppb (5) N/A N/A N/A 0.39 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 8, 2020, midnight 13.0 ppb (12) 7.2 ppb (7) N/A 6.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, 11 p.m. 17.6 ppb (16) 9.8 ppb (9) N/A 8.0 ppb (7) N/A N/A N/A 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, 10 p.m. 19.2 ppb (18) 10.1 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.38 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, 9 p.m. 22.8 ppb (21) 10.9 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
July 7, 2020, 8 p.m. 25.5 ppb (24) 12.2 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 7, 2020, 7 p.m. 25.1 ppb (23) 11.5 ppb (11) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 6 p.m. 31.9 ppb (30) 16.3 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 5 p.m. 28.9 ppb (27) 15.0 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.38 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 4 p.m. 34.0 ppb (31) 17.7 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, 3 p.m. 16.5 ppb (15) 7.4 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.31 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 2 p.m. 20.6 ppb (19) 8.3 ppb (8) N/A 12.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 7, 2020, 1 p.m. 14.3 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, noon 9.6 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 7, 2020, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
July 7, 2020, 10 a.m. 8.9 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 9 a.m. 8.0 ppb (7) 2.3 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 8 a.m. 5.7 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 7 a.m. 4.8 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.25 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, 6 a.m. 7.4 ppb (7) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 5 a.m. 8.5 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 4 a.m. 10.7 ppb (10) 5.1 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 3 a.m. 8.5 ppb (8) 3.0 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 7, 2020, 2 a.m. 8.6 ppb (8) 3.8 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 7, 2020, 1 a.m. 10.4 ppb (10) 4.8 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 7, 2020, midnight 14.5 ppb (13) 7.5 ppb (7) N/A 7.0 ppb (6) N/A N/A N/A 0.34 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 11 p.m. 15.4 ppb (14) 7.9 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 10 p.m. 16.0 ppb (15) 8.6 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 9 p.m. 16.2 ppb (15) 8.4 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 6, 2020, 8 p.m. 16.7 ppb (15) 8.2 ppb (8) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 7 p.m. 26.2 ppb (24) 14.3 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 6 p.m. 19.1 ppb (18) 9.9 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 6, 2020, 5 p.m. 21.3 ppb (20) 12.4 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.35 ppb (4) N/A N/A 20.0
 
July 6, 2020, 4 p.m. 23.3 ppb (22) 12.9 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.37 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 3 p.m. 19.0 ppb (18) 10.2 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 2 p.m. 25.1 ppb (23) 12.9 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 1 p.m. 27.7 ppb (26) 12.9 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.45 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, noon 22.2 ppb (21) 9.6 ppb (9) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 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
 
July 6, 2020, 10 a.m. 5.2 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.23 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, 9 a.m. 3.6 ppb (3) 0.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.23 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 6, 2020, 8 a.m. 4.1 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.26 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 6, 2020, 7 a.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.26 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 6 a.m. 5.1 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 6, 2020, 5 a.m. 7.1 ppb (7) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.33 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
July 6, 2020, 4 a.m. 6.7 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.33 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 6, 2020, 3 a.m. 10.2 ppb (9) 3.5 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.38 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 6, 2020, 2 a.m. 8.7 ppb (8) 3.5 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.36 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 6, 2020, 1 a.m. 7.2 ppb (7) 3.1 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.36 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 6, 2020, midnight 6.4 ppb (6) 3.0 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A 0.35 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 11 p.m. 7.4 ppb (7) 3.3 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 10 p.m. 11.5 ppb (11) 5.1 ppb (5) N/A 6.0 ppb (6) N/A N/A N/A 0.68 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 9 p.m. 11.8 ppb (11) 4.9 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.63 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
July 5, 2020, 8 p.m. 8.2 ppb (8) 3.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.35 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
July 5, 2020, 7 p.m. 10.2 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.54 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, 6 p.m. 9.9 ppb (9) 4.3 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.58 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 5 p.m. 9.0 ppb (8) 3.9 ppb (4) N/A 5.0 ppb (5) N/A N/A N/A 0.57 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
July 5, 2020, 4 p.m. 8.3 ppb (8) 3.3 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.58 ppb (6) N/A 18.0 μg/m3 (63) 63.0
 
July 5, 2020, 3 p.m. 6.8 ppb (6) 2.7 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.45 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
July 5, 2020, 2 p.m. 9.5 ppb (9) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.42 ppb (5) N/A 22.0 μg/m3 (71) 71.0
 
July 5, 2020, 1 p.m. 8.5 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.42 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
July 5, 2020, noon 6.0 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.27 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
July 5, 2020, 11 a.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
 
July 5, 2020, 10 a.m. 7.2 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A 19.0 μg/m3 (65) 65.0
 
July 5, 2020, 9 a.m. 8.7 ppb (8) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
July 5, 2020, 8 a.m. 8.1 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.39 ppb (4) N/A 23.0 μg/m3 (73) 73.0
 
July 5, 2020, 7 a.m. 9.5 ppb (9) 1.9 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.45 ppb (5) N/A 36.0 μg/m3 (101) 101.0
 
July 5, 2020, 6 a.m. 10.9 ppb (10) 2.2 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.46 ppb (5) N/A 35.0 μg/m3 (99) 99.0
 
July 5, 2020, 5 a.m. 11.8 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.41 ppb (5) N/A 27.0 μg/m3 (82) 82.0
 
July 5, 2020, 4 a.m. 16.4 ppb (15) 3.6 ppb (3) N/A 13.0 ppb (12) N/A N/A N/A 0.39 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
July 5, 2020, 3 a.m. 12.7 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
July 5, 2020, 2 a.m. 13.6 ppb (13) 3.8 ppb (4) N/A 10.0 ppb (9) N/A N/A N/A 0.37 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 5, 2020, 1 a.m. 25.0 ppb (23) 8.4 ppb (8) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 5, 2020, midnight 11.0 ppb (10) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
July 4, 2020, 11 p.m. 11.2 ppb (10) 3.1 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A 0.32 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
July 4, 2020, 10 p.m. 7.6 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.32 ppb (4) N/A 17.0 μg/m3 (61) 61.0
 
July 4, 2020, 9 p.m. 20.5 ppb (19) 7.0 ppb (6) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 18.0 μg/m3 (63) 63.0
 
July 4, 2020, 8 p.m. 16.9 ppb (16) 5.5 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.36 ppb (4) N/A 21.0 μg/m3 (69) 69.0
 
July 4, 2020, 7 p.m. 23.0 ppb (21) 8.5 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 15.0 μg/m3 (56) 56.0
 
July 4, 2020, 6 p.m. 31.2 ppb (29) 13.3 ppb (12) N/A 18.0 ppb (17) N/A N/A N/A 0.39 ppb (4) N/A 16.0 μg/m3 (59) 59.0
 
July 4, 2020, 5 p.m. 22.8 ppb (21) 8.8 ppb (8) N/A 14.0 ppb (13) N/A N/A N/A 0.39 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 4, 2020, 4 p.m. 17.8 ppb (16) 6.8 ppb (6) N/A 11.0 ppb (10) N/A N/A N/A 0.38 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 3 p.m. 19.0 ppb (18) 7.1 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.35 ppb (4) N/A 14.0 μg/m3 (54) 54.0
 
July 4, 2020, 2 p.m. 23.5 ppb (22) 7.7 ppb (7) N/A 16.0 ppb (15) N/A N/A N/A 0.33 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 1 p.m. 13.7 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A N/A N/A 0.31 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, noon 10.0 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 11 a.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
 
July 4, 2020, 10 a.m. 7.9 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 9 a.m. 5.9 ppb (5) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.28 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 8 a.m. 5.7 ppb (5) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.24 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
July 4, 2020, 7 a.m. 4.7 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.29 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 6 a.m. 5.1 ppb (5) 1.4 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.32 ppb (4) N/A 11.0 μg/m3 (46) 46.0
 
July 4, 2020, 5 a.m. 9.2 ppb (9) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.37 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
July 4, 2020, 4 a.m. 12.0 ppb (11) 2.7 ppb (3) N/A 9.0 ppb (8) N/A N/A N/A 0.45 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 3 a.m. 13.1 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.38 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 4, 2020, 2 a.m. 15.8 ppb (15) 5.5 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 4, 2020, 1 a.m. 27.1 ppb (25) 11.4 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
July 4, 2020, midnight 29.3 ppb (27) 13.2 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.39 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 11 p.m. 27.5 ppb (25) 13.2 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.36 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
July 3, 2020, 10 p.m. 15.3 ppb (14) 7.5 ppb (7) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 9 p.m. 26.9 ppb (25) 13.7 ppb (13) 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
 
July 3, 2020, 8 p.m. 13.9 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 7 p.m. 18.2 ppb (17) 8.3 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 6 p.m. 21.5 ppb (20) 10.2 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
July 3, 2020, 5 p.m. 21.3 ppb (20) 11.0 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.35 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
July 3, 2020, 4 p.m. 28.2 ppb (26) 12.7 ppb (12) N/A 15.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
July 3, 2020, 3 p.m. 28.1 ppb (26) 12.4 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.35 ppb (4) N/A 5.0 μg/m3 (21) 26.0
 
July 3, 2020, 2 p.m. 27.7 ppb (26) 11.1 ppb (10) N/A 17.0 ppb (16) N/A N/A N/A 0.34 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
July 3, 2020, 1 p.m. 23.8 ppb (22) 8.7 ppb (8) N/A 15.0 ppb (14) N/A N/A N/A 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
July 3, 2020, noon 17.1 ppb (16) 4.1 ppb (4) N/A 13.0 ppb (12) N/A N/A N/A 0.26 ppb (3) N/A 10.0 μg/m3 (42) 42.0