AQSQID: 060010013

Site Name: Berkeley Aquatic Park

Location: Berkeley (Marina), CA

Reporting: True, Located: True

Current AQI: 42.0

Berkeley (Marina) CA, US: 37.864767, -122.302741

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 17, 2020, 2 p.m. 45.7 ppb (42) 15.4 ppb (14) N/A 30.0 ppb (28) N/A N/A 4.0 ppb (3) 0.53 ppb (6) N/A 5.0 μg/m3 (21) 42.0
 
Jan. 17, 2020, 1 p.m. 21.1 ppb (20) 0.8 ppb (1) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (9) 0.42 ppb (5) N/A 3.0 μg/m3 (12) 20.0
 
Jan. 17, 2020, noon 16.7 ppb (15) 1.0 ppb (1) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) 0.36 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2020, 11 a.m. 10.6 ppb (10) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 24.0 ppb (18) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2020, 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
 
Jan. 17, 2020, 9 a.m. 13.7 ppb (13) 1.8 ppb (2) N/A 12.0 ppb (11) N/A N/A 22.0 ppb (17) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2020, 8 a.m. 14.8 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 17, 2020, 7 a.m. 15.2 ppb (14) 0.2 ppb (0) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 17, 2020, 6 a.m. 19.6 ppb (18) 2.8 ppb (3) N/A 17.0 ppb (16) N/A N/A 18.0 ppb (14) 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2020, 5 a.m. 21.1 ppb (20) 1.9 ppb (2) N/A 19.0 ppb (18) N/A N/A 19.0 ppb (15) 0.47 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 4 a.m. 19.9 ppb (18) 1.1 ppb (1) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 17, 2020, 3 a.m. 23.7 ppb (22) 4.3 ppb (4) N/A 19.0 ppb (18) N/A N/A 23.0 ppb (18) 0.46 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2020, 2 a.m. 22.1 ppb (20) 8.2 ppb (8) N/A 14.0 ppb (13) N/A N/A 30.0 ppb (23) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 17, 2020, 1 a.m. 21.6 ppb (20) 9.3 ppb (9) N/A 12.0 ppb (11) N/A N/A 32.0 ppb (25) 0.38 ppb (4) N/A 4.0 μg/m3 (17) 25.0
 
Jan. 17, 2020, midnight 17.5 ppb (16) 4.0 ppb (4) N/A 14.0 ppb (13) N/A N/A 29.0 ppb (22) 0.38 ppb (4) N/A 1.0 μg/m3 (4) 22.0
 
Jan. 16, 2020, 11 p.m. 10.6 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A N/A 34.0 ppb (26) 0.35 ppb (4) N/A 1.0 μg/m3 (4) 26.0
 
Jan. 16, 2020, 10 p.m. 12.6 ppb (12) 2.3 ppb (2) N/A 10.0 ppb (9) N/A N/A 33.0 ppb (25) 0.37 ppb (4) N/A 3.0 μg/m3 (12) 25.0
 
Jan. 16, 2020, 9 p.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 16, 2020, 8 p.m. 13.2 ppb (12) 1.7 ppb (2) N/A 12.0 ppb (11) N/A N/A 33.0 ppb (25) 0.35 ppb (4) N/A 2.0 μg/m3 (8) 25.0
 
Jan. 16, 2020, 7 p.m. 13.4 ppb (12) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 2.0 μg/m3 (8) 25.0
 
Jan. 16, 2020, 6 p.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
 
Jan. 16, 2020, 5 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
 
Jan. 16, 2020, 4 p.m. 18.3 ppb (17) 6.8 ppb (6) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 16, 2020, 3 p.m. 6.2 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.39 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2020, 2 p.m. 4.6 ppb (4) 0.3 ppb (0) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.37 ppb (4) N/A 4.0 μg/m3 (17) 27.0
 
Jan. 16, 2020, 1 p.m. 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.37 ppb (4) N/A 3.0 μg/m3 (12) 28.0
 
Jan. 16, 2020, noon 3.4 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.36 ppb (4) N/A 5.0 μg/m3 (21) 28.0
 
Jan. 16, 2020, 11 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2020, 10 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
 
Jan. 16, 2020, 9 a.m. 4.1 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
Jan. 16, 2020, 8 a.m. 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.44 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 7 a.m. 10.5 ppb (10) 0.5 ppb (0) N/A 10.0 ppb (9) N/A N/A 25.0 ppb (19) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 6 a.m. 15.0 ppb (14) 1.4 ppb (1) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 16, 2020, 5 a.m. 14.5 ppb (13) 0.4 ppb (0) N/A 14.0 ppb (13) N/A N/A 22.0 ppb (17) 0.52 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, 4 a.m. 17.9 ppb (17) 0.5 ppb (0) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (15) 0.54 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 3 a.m. 22.7 ppb (21) 0.7 ppb (1) N/A 22.0 ppb (20) N/A N/A 16.0 ppb (12) 0.59 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2020, 2 a.m. 24.8 ppb (23) 2.0 ppb (2) N/A 23.0 ppb (21) N/A N/A 16.0 ppb (12) 0.56 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 16, 2020, 1 a.m. 39.1 ppb (36) 13.8 ppb (13) N/A 25.0 ppb (23) N/A N/A 16.0 ppb (12) 0.57 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2020, midnight 47.7 ppb (44) 22.5 ppb (21) N/A 25.0 ppb (23) N/A N/A 16.0 ppb (12) 0.68 ppb (8) N/A N/A 44.0
 
Jan. 15, 2020, 11 p.m. 47.9 ppb (44) 23.0 ppb (21) N/A 25.0 ppb (23) N/A N/A 16.0 ppb (12) 0.64 ppb (7) N/A 6.0 μg/m3 (25) 44.0
 
Jan. 15, 2020, 10 p.m. 44.6 ppb (41) 20.5 ppb (19) N/A 24.0 ppb (22) N/A N/A 18.0 ppb (14) 0.55 ppb (6) N/A 8.0 μg/m3 (33) 41.0
 
Jan. 15, 2020, 9 p.m. 48.7 ppb (45) 26.1 ppb (24) N/A 23.0 ppb (21) N/A N/A 17.0 ppb (13) 0.56 ppb (6) N/A 10.0 μg/m3 (42) 45.0
 
Jan. 15, 2020, 8 p.m. 50.9 ppb (47) 27.2 ppb (25) N/A 24.0 ppb (22) N/A N/A 17.0 ppb (13) 0.57 ppb (6) N/A 10.0 μg/m3 (42) 47.0
 
Jan. 15, 2020, 7 p.m. 58.5 ppb (55) 31.1 ppb (29) N/A 27.0 ppb (25) N/A N/A 14.0 ppb (11) 0.67 ppb (7) N/A 11.0 μg/m3 (46) 55.0
 
Jan. 15, 2020, 6 p.m. 30.4 ppb (28) 13.8 ppb (13) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) 0.56 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2020, 5 p.m. 61.8 ppb (58) 34.0 ppb (31) N/A 28.0 ppb (26) N/A N/A 9.0 ppb (7) 0.8 ppb (9) N/A 14.0 μg/m3 (54) 58.0
 
Jan. 15, 2020, 4 p.m. 64.8 ppb (61) 34.2 ppb (32) N/A 31.0 ppb (29) N/A N/A 3.0 ppb (2) 0.91 ppb (10) N/A 13.0 μg/m3 (52) 61.0
 
Jan. 15, 2020, 3 p.m. 65.8 ppb (63) 35.6 ppb (33) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.87 ppb (10) N/A 4.0 μg/m3 (17) 63.0
 
Jan. 15, 2020, 2 p.m. 47.6 ppb (44) 22.1 ppb (20) N/A 26.0 ppb (24) N/A N/A 0.0 ppb (0) 0.81 ppb (9) N/A 6.0 μg/m3 (25) 44.0
 
Jan. 15, 2020, 1 p.m. 28.5 ppb (26) 5.3 ppb (5) N/A 23.0 ppb (21) N/A N/A 4.0 ppb (3) 0.58 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
Jan. 15, 2020, noon 18.5 ppb (17) 0.8 ppb (1) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.46 ppb (5) N/A 3.0 μg/m3 (12) 17.0
 
Jan. 15, 2020, 11 a.m. 23.0 ppb (21) 2.5 ppb (2) N/A 21.0 ppb (19) N/A N/A 5.0 ppb (4) 0.53 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 15, 2020, 10 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
 
Jan. 15, 2020, 9 a.m. 37.8 ppb (35) 12.0 ppb (11) N/A 26.0 ppb (24) N/A N/A 1.0 ppb (1) 0.62 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2020, 8 a.m. 46.5 ppb (43) 18.6 ppb (17) N/A 28.0 ppb (26) N/A N/A 0.0 ppb (0) 0.68 ppb (8) N/A 10.0 μg/m3 (42) 43.0
 
Jan. 15, 2020, 7 a.m. 44.7 ppb (41) 14.6 ppb (14) N/A 30.0 ppb (28) N/A N/A 0.0 ppb (0) 0.73 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 15, 2020, 6 a.m. 51.7 ppb (48) 20.1 ppb (19) N/A 32.0 ppb (30) N/A N/A 2.0 ppb (2) 0.71 ppb (8) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2020, 5 a.m. 47.2 ppb (44) 14.4 ppb (13) N/A 33.0 ppb (31) N/A N/A 5.0 ppb (4) 0.7 ppb (8) N/A 8.0 μg/m3 (33) 44.0
 
Jan. 15, 2020, 4 a.m. 22.5 ppb (21) 1.6 ppb (1) N/A 21.0 ppb (19) N/A N/A 15.0 ppb (12) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 15, 2020, 3 a.m. 41.9 ppb (39) 16.1 ppb (15) N/A 26.0 ppb (24) N/A N/A 16.0 ppb (12) 0.65 ppb (7) N/A 9.0 μg/m3 (38) 39.0
 
Jan. 15, 2020, 2 a.m. 37.4 ppb (35) 17.4 ppb (16) N/A 20.0 ppb (19) N/A N/A 20.0 ppb (15) 0.58 ppb (6) N/A 6.0 μg/m3 (25) 35.0
 
Jan. 15, 2020, 1 a.m. 36.3 ppb (34) 18.8 ppb (17) N/A 18.0 ppb (17) N/A N/A 22.0 ppb (17) 0.52 ppb (6) N/A 6.0 μg/m3 (25) 34.0
 
Jan. 15, 2020, midnight 25.7 ppb (24) 13.2 ppb (12) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.42 ppb (5) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 14, 2020, 11 p.m. 26.3 ppb (24) 14.3 ppb (13) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2020, 10 p.m. 25.6 ppb (24) 14.5 ppb (13) N/A 10.0 ppb (9) N/A N/A 30.0 ppb (23) 0.29 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2020, 9 p.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
 
Jan. 14, 2020, 8 p.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
 
Jan. 14, 2020, 7 p.m. 42.9 ppb (40) 22.9 ppb (21) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (18) 0.34 ppb (4) N/A 7.0 μg/m3 (29) 40.0
 
Jan. 14, 2020, 6 p.m. 44.0 ppb (41) 23.5 ppb (22) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (18) 0.35 ppb (4) N/A 8.0 μg/m3 (33) 41.0
 
Jan. 14, 2020, 5 p.m. 43.2 ppb (40) 23.8 ppb (22) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.37 ppb (4) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 14, 2020, 4 p.m. 41.2 ppb (38) 22.2 ppb (21) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (17) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 38.0
 
Jan. 14, 2020, 3 p.m. 36.3 ppb (34) 20.2 ppb (19) N/A 16.0 ppb (15) N/A N/A 23.0 ppb (18) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 34.0
 
Jan. 14, 2020, 2 p.m. 45.4 ppb (42) 22.7 ppb (21) N/A 23.0 ppb (21) N/A N/A 19.0 ppb (15) 0.43 ppb (5) N/A 8.0 μg/m3 (33) 42.0
 
Jan. 14, 2020, 1 p.m. 37.8 ppb (35) 19.7 ppb (18) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 35.0
 
Jan. 14, 2020, noon 23.4 ppb (22) 11.2 ppb (10) N/A 12.0 ppb (11) N/A N/A 28.0 ppb (22) 0.33 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 14, 2020, 11 a.m. 10.8 ppb (10) 5.8 ppb (5) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.22 ppb (2) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2020, 10 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
 
Jan. 14, 2020, 9 a.m. 3.3 ppb (3) 2.6 ppb (2) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) 0.24 ppb (3) N/A 2.0 μg/m3 (8) 28.0
 
Jan. 14, 2020, 8 a.m. 7.7 ppb (7) 3.2 ppb (3) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.25 ppb (3) N/A 2.0 μg/m3 (8) 25.0
 
Jan. 14, 2020, 7 a.m. 11.8 ppb (11) 2.3 ppb (2) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.28 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 14, 2020, 6 a.m. 12.7 ppb (12) 3.1 ppb (3) N/A 10.0 ppb (9) N/A N/A 27.0 ppb (21) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2020, 5 a.m. 18.3 ppb (17) 4.8 ppb (4) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 18.0
 
Jan. 14, 2020, 4 a.m. 21.8 ppb (20) 7.1 ppb (7) N/A 15.0 ppb (14) N/A N/A 23.0 ppb (18) 0.34 ppb (4) N/A 3.0 μg/m3 (12) 20.0
 
Jan. 14, 2020, 3 a.m. 27.3 ppb (25) 9.2 ppb (9) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (15) 0.37 ppb (4) N/A 3.0 μg/m3 (12) 25.0
 
Jan. 14, 2020, 2 a.m. 28.3 ppb (26) 11.2 ppb (10) N/A 17.0 ppb (16) N/A N/A 22.0 ppb (17) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 26.0
 
Jan. 14, 2020, 1 a.m. 25.8 ppb (24) 11.8 ppb (11) N/A 14.0 ppb (13) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 24.0
 
Jan. 14, 2020, midnight 26.0 ppb (24) 14.9 ppb (14) N/A 11.0 ppb (10) N/A N/A 27.0 ppb (21) 0.28 ppb (3) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 13, 2020, 11 p.m. 22.3 ppb (21) 12.6 ppb (12) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.24 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2020, 10 p.m. 26.8 ppb (25) 15.4 ppb (14) N/A 11.0 ppb (10) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 25.0
 
Jan. 13, 2020, 9 p.m. 22.6 ppb (21) 13.5 ppb (12) N/A 9.0 ppb (8) N/A N/A 31.0 ppb (24) 0.26 ppb (3) N/A 5.0 μg/m3 (21) 24.0
 
Jan. 13, 2020, 8 p.m. 23.8 ppb (22) 13.5 ppb (12) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2020, 7 p.m. 42.0 ppb (39) 22.7 ppb (21) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (16) 0.38 ppb (4) N/A 8.0 μg/m3 (33) 39.0
 
Jan. 13, 2020, 6 p.m. 51.1 ppb (47) 27.1 ppb (25) N/A 24.0 ppb (22) N/A N/A 11.0 ppb (8) 0.5 ppb (6) N/A N/A 47.0
 
Jan. 13, 2020, 5 p.m. 26.3 ppb (24) 10.5 ppb (10) N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 4 p.m. 32.9 ppb (30) 12.5 ppb (12) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) 0.52 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 3 p.m. 28.7 ppb (27) 6.6 ppb (6) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.49 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 2 p.m. 25.8 ppb (24) 4.1 ppb (4) N/A 22.0 ppb (20) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2020, 1 p.m. 17.7 ppb (16) 0.8 ppb (1) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 13, 2020, noon 17.1 ppb (16) 0.9 ppb (1) N/A 16.0 ppb (15) N/A N/A 11.0 ppb (8) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2020, 11 a.m. 19.3 ppb (18) 5.5 ppb (5) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) 0.29 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2020, 10 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
 
Jan. 13, 2020, 9 a.m. 5.4 ppb (5) 2.7 ppb (3) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.26 ppb (3) N/A 6.0 μg/m3 (25) 28.0
 
Jan. 13, 2020, 8 a.m. 9.4 ppb (9) 3.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 23.0
 
Jan. 13, 2020, 7 a.m. 13.5 ppb (12) 3.8 ppb (4) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 13, 2020, 6 a.m. 14.8 ppb (14) 3.6 ppb (3) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2020, 5 a.m. 18.9 ppb (18) 5.9 ppb (5) N/A 13.0 ppb (12) N/A N/A 24.0 ppb (18) 0.42 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 13, 2020, 4 a.m. 23.3 ppb (22) 6.3 ppb (6) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 0.42 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2020, 3 a.m. 17.7 ppb (16) 5.9 ppb (5) N/A 12.0 ppb (11) N/A N/A 26.0 ppb (20) 0.38 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2020, 2 a.m. 15.0 ppb (14) 4.3 ppb (4) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.35 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 13, 2020, 1 a.m. 12.1 ppb (11) 5.9 ppb (5) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
Jan. 13, 2020, midnight 12.4 ppb (11) 6.5 ppb (6) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.36 ppb (4) N/A 3.0 μg/m3 (12) 24.0
 
Jan. 12, 2020, 11 p.m. 14.4 ppb (13) 7.7 ppb (7) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2020, 10 p.m. 19.0 ppb (18) 9.2 ppb (9) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.39 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 12, 2020, 9 p.m. 13.6 ppb (13) 6.9 ppb (6) N/A 7.0 ppb (6) N/A N/A 30.0 ppb (23) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
Jan. 12, 2020, 8 p.m. 25.0 ppb (23) 11.1 ppb (10) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 12, 2020, 7 p.m. 22.6 ppb (21) 10.8 ppb (10) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.44 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2020, 6 p.m. 20.1 ppb (19) 6.9 ppb (6) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.45 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2020, 5 p.m. 24.8 ppb (23) 7.7 ppb (7) N/A 17.0 ppb (16) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2020, 4 p.m. 51.7 ppb (48) 27.6 ppb (26) N/A 24.0 ppb (22) N/A N/A 2.0 ppb (2) 0.56 ppb (6) N/A 8.0 μg/m3 (33) 48.0
 
Jan. 12, 2020, 3 p.m. 42.8 ppb (40) 19.4 ppb (18) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.48 ppb (5) N/A 5.0 μg/m3 (21) 40.0
 
Jan. 12, 2020, 2 p.m. 35.3 ppb (33) 13.0 ppb (12) N/A 22.0 ppb (20) N/A N/A 0.0 ppb (0) 0.48 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2020, 1 p.m. 34.5 ppb (32) 12.0 ppb (11) N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2020, noon 27.5 ppb (25) 6.0 ppb (6) N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2020, 11 a.m. 17.7 ppb (16) 1.1 ppb (1) N/A 17.0 ppb (16) N/A N/A 5.0 ppb (4) 0.33 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2020, 10 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
 
Jan. 12, 2020, 9 a.m. 12.1 ppb (11) 0.6 ppb (1) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) 0.37 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 12, 2020, 8 a.m. 15.4 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2020, 7 a.m. 26.5 ppb (25) 5.0 ppb (5) N/A 22.0 ppb (20) N/A N/A 5.0 ppb (4) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2020, 6 a.m. 31.7 ppb (29) 7.2 ppb (7) N/A 25.0 ppb (23) N/A N/A 3.0 ppb (2) 0.51 ppb (6) N/A 17.0 μg/m3 (61) 61.0
 
Jan. 12, 2020, 5 a.m. 27.2 ppb (25) 4.4 ppb (4) N/A 23.0 ppb (21) N/A N/A 6.0 ppb (5) 0.45 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2020, 4 a.m. 21.9 ppb (20) 1.8 ppb (2) N/A 20.0 ppb (19) N/A N/A 7.0 ppb (5) 0.5 ppb (6) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 12, 2020, 3 a.m. 18.5 ppb (17) 2.9 ppb (3) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 12, 2020, 2 a.m. 20.2 ppb (19) 8.7 ppb (8) N/A 11.0 ppb (10) N/A N/A 23.0 ppb (18) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2020, 1 a.m. 18.0 ppb (17) 10.6 ppb (10) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.34 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2020, midnight 15.5 ppb (14) 9.6 ppb (9) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.4 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Jan. 11, 2020, 11 p.m. 13.0 ppb (12) 8.4 ppb (8) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2020, 10 p.m. 12.0 ppb (11) 7.6 ppb (7) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (25) 0.36 ppb (4) N/A 5.0 μg/m3 (21) 25.0
 
Jan. 11, 2020, 9 p.m. 14.8 ppb (14) 7.9 ppb (7) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.39 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 8 p.m. 14.6 ppb (14) 8.6 ppb (8) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 7 p.m. 17.3 ppb (16) 9.3 ppb (9) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.35 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 11, 2020, 6 p.m. 19.2 ppb (18) 10.7 ppb (10) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.39 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
Jan. 11, 2020, 5 p.m. 29.2 ppb (27) 14.8 ppb (14) N/A 14.0 ppb (13) N/A N/A 21.0 ppb (16) 0.5 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 4 p.m. 29.8 ppb (28) 11.8 ppb (11) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2020, 3 p.m. 20.6 ppb (19) 4.2 ppb (4) N/A 16.0 ppb (15) N/A N/A 7.0 ppb (5) 0.4 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 11, 2020, 2 p.m. 12.3 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.33 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2020, 1 p.m. 7.7 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.29 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2020, noon 8.5 ppb (8) 1.0 ppb (1) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) 0.28 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 11 a.m. 5.1 ppb (5) 0.2 ppb (0) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (18) 0.23 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 10 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
 
Jan. 11, 2020, 9 a.m. 3.5 ppb (3) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) 0.24 ppb (3) N/A 12.0 μg/m3 (50) 50.0
 
Jan. 11, 2020, 8 a.m. 7.0 ppb (6) 0.5 ppb (0) N/A 7.0 ppb (6) N/A N/A 28.0 ppb (22) 0.26 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 7 a.m. 13.8 ppb (13) 4.7 ppb (4) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 6 a.m. 14.0 ppb (13) 5.4 ppb (5) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, 5 a.m. 23.7 ppb (22) 4.5 ppb (4) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (9) 0.48 ppb (5) N/A 16.0 μg/m3 (59) 59.0
 
Jan. 11, 2020, 4 a.m. 18.4 ppb (17) 0.9 ppb (1) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (11) 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2020, 3 a.m. 28.0 ppb (26) 12.0 ppb (11) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) 0.46 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 11, 2020, 2 a.m. 29.1 ppb (27) 13.6 ppb (13) N/A 16.0 ppb (15) N/A N/A 16.0 ppb (12) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2020, 1 a.m. 26.4 ppb (24) 14.2 ppb (13) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.41 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2020, midnight 33.2 ppb (31) 16.1 ppb (15) N/A 17.0 ppb (16) N/A N/A 9.0 ppb (7) 0.47 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2020, 11 p.m. 35.2 ppb (33) 19.2 ppb (18) N/A 16.0 ppb (15) N/A N/A 14.0 ppb (11) 0.54 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2020, 10 p.m. 47.3 ppb (44) 26.1 ppb (24) N/A 21.0 ppb (19) N/A N/A 13.0 ppb (10) 0.45 ppb (5) N/A 10.0 μg/m3 (42) 44.0
 
Jan. 10, 2020, 9 p.m. 51.4 ppb (48) 32.6 ppb (30) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.54 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 10, 2020, 8 p.m. 55.1 ppb (51) 35.4 ppb (33) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) 0.47 ppb (5) N/A 10.0 μg/m3 (42) 51.0
 
Jan. 10, 2020, 7 p.m. 63.9 ppb (61) 42.4 ppb (39) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.54 ppb (6) N/A 10.0 μg/m3 (42) 61.0
 
Jan. 10, 2020, 6 p.m. 77.7 ppb (75) 53.0 ppb (49) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.62 ppb (7) N/A 16.0 μg/m3 (59) 75.0
 
Jan. 10, 2020, 5 p.m. 104.5 ppb (101) 75.4 ppb (73) N/A 29.0 ppb (27) N/A N/A 2.0 ppb (2) 0.84 ppb (9) N/A N/A 101.0
 
Jan. 10, 2020, 4 p.m. 106.8 ppb (101) 82.4 ppb (80) N/A 24.0 ppb (22) N/A N/A 0.0 ppb (0) 0.98 ppb (11) N/A 11.0 μg/m3 (46) 101.0
 
Jan. 10, 2020, 3 p.m. 67.0 ppb (64) 47.9 ppb (44) N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 0.76 ppb (8) N/A 9.0 μg/m3 (38) 64.0