AQSQID: 060010013

Site Name: Berkeley Aquatic Park

Location: Berkeley (Marina), CA

Reporting: True, Located: True

Current AQI: 27.0

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
April 10, 2020, 1 a.m. 10.0 ppb (9) 5.2 ppb (5) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.46 ppb (5) N/A 4.0 μg/m3 (17) 27.0
 
April 10, 2020, midnight 14.1 ppb (13) 6.3 ppb (6) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.48 ppb (5) N/A 3.0 μg/m3 (12) 25.0
 
April 9, 2020, 11 p.m. 18.8 ppb (17) 9.8 ppb (9) N/A 9.0 ppb (8) N/A N/A 30.0 ppb (23) 0.53 ppb (6) N/A 4.0 μg/m3 (17) 23.0
 
April 9, 2020, 10 p.m. 25.1 ppb (23) 12.9 ppb (12) N/A 12.0 ppb (11) N/A N/A 24.0 ppb (18) 0.54 ppb (6) N/A 4.0 μg/m3 (17) 23.0
 
April 9, 2020, 9 p.m. 26.1 ppb (24) 13.7 ppb (13) N/A 12.0 ppb (11) N/A N/A 27.0 ppb (21) 0.53 ppb (6) N/A 3.0 μg/m3 (12) 24.0
 
April 9, 2020, 8 p.m. 32.3 ppb (30) 15.2 ppb (14) N/A 17.0 ppb (16) N/A N/A 22.0 ppb (17) 0.59 ppb (7) N/A 4.0 μg/m3 (17) 30.0
 
April 9, 2020, 7 p.m. 32.5 ppb (30) 16.2 ppb (15) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 30.0
 
April 9, 2020, 6 p.m. 10.3 ppb (10) 4.4 ppb (4) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) 0.37 ppb (4) N/A 5.0 μg/m3 (21) 22.0
 
April 9, 2020, 5 p.m. 5.2 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 22.0
 
April 9, 2020, 4 p.m. 5.4 ppb (5) 1.0 ppb (1) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.31 ppb (3) N/A 0.0 μg/m3 (0) 22.0
 
April 9, 2020, 3 p.m. 8.8 ppb (8) 1.7 ppb (2) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.34 ppb (4) N/A 2.0 μg/m3 (8) 20.0
 
April 9, 2020, 2 p.m. 7.1 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.33 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
April 9, 2020, 1 p.m. 16.5 ppb (15) 4.7 ppb (4) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) 0.37 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 9, 2020, noon 27.5 ppb (25) 9.1 ppb (8) N/A 18.0 ppb (17) N/A N/A 21.0 ppb (16) 0.4 ppb (4) N/A 0.0 μg/m3 (0) 25.0
 
April 9, 2020, 11 a.m. 19.5 ppb (18) 5.0 ppb (5) N/A 15.0 ppb (14) N/A N/A 24.0 ppb (18) 0.37 ppb (4) N/A 0.0 μg/m3 (0) 18.0
 
April 9, 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
 
April 9, 2020, 9 a.m. 9.5 ppb (9) 2.8 ppb (3) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 9, 2020, 8 a.m. 5.7 ppb (5) 1.8 ppb (2) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) 0.31 ppb (3) N/A 0.0 μg/m3 (0) 27.0
 
April 9, 2020, 7 a.m. 7.9 ppb (7) 2.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.32 ppb (4) N/A 2.0 μg/m3 (8) 27.0
 
April 9, 2020, 6 a.m. 8.7 ppb (8) 3.4 ppb (3) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) 0.37 ppb (4) N/A 5.0 μg/m3 (21) 26.0
 
April 9, 2020, 5 a.m. 9.1 ppb (8) 3.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.38 ppb (4) N/A 4.0 μg/m3 (17) 25.0
 
April 9, 2020, 4 a.m. 11.7 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (6) N/A N/A 31.0 ppb (24) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 24.0
 
April 9, 2020, 3 a.m. 11.7 ppb (11) 5.1 ppb (5) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.38 ppb (4) N/A 4.0 μg/m3 (17) 25.0
 
April 9, 2020, 2 a.m. 10.5 ppb (10) 5.0 ppb (5) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.41 ppb (5) N/A 5.0 μg/m3 (21) 25.0
 
April 9, 2020, 1 a.m. 11.0 ppb (10) 6.0 ppb (6) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (25) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 9, 2020, midnight 19.1 ppb (18) 9.4 ppb (9) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2020, 11 p.m. 14.6 ppb (14) 7.7 ppb (7) N/A 7.0 ppb (6) N/A N/A 33.0 ppb (25) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2020, 10 p.m. 14.6 ppb (14) 8.5 ppb (8) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (24) 0.45 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 8, 2020, 9 p.m. 19.8 ppb (18) 11.4 ppb (11) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.46 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 8, 2020, 8 p.m. 23.4 ppb (22) 12.5 ppb (12) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.44 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 8, 2020, 7 p.m. 26.7 ppb (25) 14.6 ppb (14) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) 0.46 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2020, 6 p.m. 31.9 ppb (30) 14.7 ppb (14) N/A 17.0 ppb (16) N/A N/A 21.0 ppb (16) 0.43 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 8, 2020, 5 p.m. 30.2 ppb (28) 15.1 ppb (14) N/A 15.0 ppb (14) N/A N/A 22.0 ppb (17) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 28.0
 
April 8, 2020, 4 p.m. 32.5 ppb (30) 17.1 ppb (16) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) 0.45 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2020, 3 p.m. 34.2 ppb (32) 14.3 ppb (13) N/A 20.0 ppb (19) N/A N/A 15.0 ppb (12) 0.47 ppb (5) N/A 7.0 μg/m3 (29) 32.0
 
April 8, 2020, 2 p.m. 30.8 ppb (29) 13.1 ppb (12) N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) 0.45 ppb (5) N/A 5.0 μg/m3 (21) 29.0
 
April 8, 2020, 1 p.m. 29.5 ppb (27) 15.8 ppb (15) N/A 14.0 ppb (13) N/A N/A 19.0 ppb (15) 0.48 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 8, 2020, noon 24.6 ppb (23) 8.7 ppb (8) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.42 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 8, 2020, 11 a.m. 12.8 ppb (12) 4.5 ppb (4) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.37 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
April 8, 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
 
April 8, 2020, 9 a.m. 11.7 ppb (11) 0.2 ppb (0) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 8, 2020, 8 a.m. 15.1 ppb (14) 0.4 ppb (0) N/A 15.0 ppb (14) N/A N/A 11.0 ppb (8) 0.47 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2020, 7 a.m. 9.9 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.38 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2020, 6 a.m. 24.3 ppb (23) 5.9 ppb (5) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (9) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 8, 2020, 5 a.m. 19.8 ppb (18) 1.9 ppb (2) N/A 18.0 ppb (17) N/A N/A 16.0 ppb (12) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2020, 4 a.m. 19.2 ppb (18) 6.1 ppb (6) N/A 13.0 ppb (12) N/A N/A 25.0 ppb (19) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2020, 3 a.m. 18.1 ppb (17) 7.2 ppb (7) N/A 11.0 ppb (10) N/A N/A 31.0 ppb (24) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 24.0
 
April 8, 2020, 2 a.m. 14.0 ppb (13) 5.5 ppb (5) N/A 9.0 ppb (8) N/A N/A 33.0 ppb (25) 0.45 ppb (5) N/A 5.0 μg/m3 (21) 25.0
 
April 8, 2020, 1 a.m. 20.9 ppb (19) 8.3 ppb (8) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.49 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 8, 2020, midnight 15.8 ppb (15) 6.8 ppb (6) N/A 9.0 ppb (8) N/A N/A 35.0 ppb (27) 0.46 ppb (5) N/A 5.0 μg/m3 (21) 27.0
 
April 7, 2020, 11 p.m. 14.9 ppb (14) 8.2 ppb (8) N/A 7.0 ppb (6) N/A N/A 37.0 ppb (28) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 28.0
 
April 7, 2020, 10 p.m. 20.7 ppb (19) 10.1 ppb (9) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.48 ppb (5) N/A 5.0 μg/m3 (21) 26.0
 
April 7, 2020, 9 p.m. 23.4 ppb (22) 11.0 ppb (10) N/A 12.0 ppb (11) N/A N/A 33.0 ppb (25) 0.49 ppb (5) N/A 4.0 μg/m3 (17) 25.0
 
April 7, 2020, 8 p.m. 26.1 ppb (24) 13.2 ppb (12) N/A 13.0 ppb (12) N/A N/A 32.0 ppb (25) 0.47 ppb (5) N/A 4.0 μg/m3 (17) 25.0
 
April 7, 2020, 7 p.m. 33.4 ppb (31) 17.3 ppb (16) N/A 16.0 ppb (15) N/A N/A 24.0 ppb (18) 0.52 ppb (6) N/A N/A 31.0
 
April 7, 2020, 6 p.m. 37.1 ppb (34) 20.6 ppb (19) N/A 17.0 ppb (16) N/A N/A 22.0 ppb (17) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 34.0
 
April 7, 2020, 5 p.m. 38.9 ppb (36) 21.8 ppb (20) N/A 17.0 ppb (16) N/A N/A 20.0 ppb (15) 0.45 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2020, 4 p.m. 44.8 ppb (41) 23.9 ppb (22) N/A 21.0 ppb (19) N/A N/A 16.0 ppb (12) 0.53 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2020, 3 p.m. 25.6 ppb (24) 10.0 ppb (9) N/A 16.0 ppb (15) N/A N/A 18.0 ppb (14) 0.46 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 7, 2020, 2 p.m. 34.8 ppb (32) 12.9 ppb (12) N/A 22.0 ppb (20) N/A N/A 6.0 ppb (5) 0.54 ppb (6) N/A 4.0 μg/m3 (17) 32.0
 
April 7, 2020, 1 p.m. 29.1 ppb (27) 9.2 ppb (9) N/A 20.0 ppb (19) N/A N/A 7.0 ppb (5) 0.5 ppb (6) N/A 4.0 μg/m3 (17) 27.0
 
April 7, 2020, noon 21.6 ppb (20) 2.5 ppb (2) N/A 19.0 ppb (18) N/A N/A 5.0 ppb (4) 0.46 ppb (5) N/A 3.0 μg/m3 (12) 20.0
 
April 7, 2020, 11 a.m. 23.8 ppb (22) 6.4 ppb (6) N/A 17.0 ppb (16) N/A N/A 4.0 ppb (3) 0.43 ppb (5) N/A 3.0 μg/m3 (12) 22.0
 
April 7, 2020, 10 a.m. 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
 
April 7, 2020, 9 a.m. 20.1 ppb (19) 2.9 ppb (3) N/A 17.0 ppb (16) N/A N/A 5.0 ppb (4) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 19.0
 
April 7, 2020, 8 a.m. 23.8 ppb (22) 4.3 ppb (4) N/A 20.0 ppb (19) N/A N/A 4.0 ppb (3) 0.47 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 7, 2020, 7 a.m. 26.6 ppb (25) 5.8 ppb (5) N/A 21.0 ppb (19) N/A N/A 5.0 ppb (4) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 7, 2020, 6 a.m. 16.5 ppb (15) 0.5 ppb (0) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 7, 2020, 5 a.m. 18.1 ppb (17) 0.9 ppb (1) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
April 7, 2020, 4 a.m. 28.5 ppb (26) 4.9 ppb (5) N/A 24.0 ppb (22) N/A N/A 12.0 ppb (9) 0.55 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
April 7, 2020, 3 a.m. 36.7 ppb (34) 8.9 ppb (8) N/A 28.0 ppb (26) N/A N/A 11.0 ppb (8) 0.66 ppb (7) N/A 5.0 μg/m3 (21) 34.0
 
April 7, 2020, 2 a.m. 27.7 ppb (26) 8.3 ppb (8) N/A 19.0 ppb (18) N/A N/A 19.0 ppb (15) 0.6 ppb (7) N/A 3.0 μg/m3 (12) 26.0
 
April 7, 2020, 1 a.m. 20.0 ppb (19) 6.0 ppb (6) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) 0.48 ppb (5) N/A 1.0 μg/m3 (4) 20.0
 
April 7, 2020, midnight 29.4 ppb (27) 10.3 ppb (10) N/A 19.0 ppb (18) N/A N/A 23.0 ppb (18) 0.53 ppb (6) N/A 4.0 μg/m3 (17) 27.0
 
April 6, 2020, 11 p.m. 25.8 ppb (24) 8.3 ppb (8) N/A 18.0 ppb (17) N/A N/A 25.0 ppb (19) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 6, 2020, 10 p.m. 6.9 ppb (6) 1.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (27) 0.28 ppb (3) N/A 2.0 μg/m3 (8) 27.0
 
April 6, 2020, 9 p.m. 24.5 ppb (23) 8.9 ppb (8) N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) 0.37 ppb (4) N/A 2.0 μg/m3 (8) 23.0
 
April 6, 2020, 8 p.m. 23.3 ppb (22) 8.8 ppb (8) N/A 15.0 ppb (14) N/A N/A 27.0 ppb (21) 0.34 ppb (4) N/A 3.0 μg/m3 (12) 22.0
 
April 6, 2020, 7 p.m. 9.2 ppb (9) 2.8 ppb (3) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.28 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
April 6, 2020, 6 p.m. 4.5 ppb (4) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (26) 0.24 ppb (3) N/A 5.0 μg/m3 (21) 26.0
 
April 6, 2020, 5 p.m. 6.1 ppb (6) 1.7 ppb (2) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.27 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
April 6, 2020, 4 p.m. 21.8 ppb (20) 8.1 ppb (8) N/A 14.0 ppb (13) N/A N/A 23.0 ppb (18) 0.38 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
April 6, 2020, 3 p.m. 51.4 ppb (48) 25.9 ppb (24) N/A 26.0 ppb (24) N/A N/A 11.0 ppb (8) 0.55 ppb (6) N/A 6.0 μg/m3 (25) 48.0
 
April 6, 2020, 2 p.m. 42.5 ppb (39) 14.6 ppb (14) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) 0.51 ppb (6) N/A 4.0 μg/m3 (17) 39.0
 
April 6, 2020, 1 p.m. 21.7 ppb (20) 1.4 ppb (1) N/A 20.0 ppb (19) N/A N/A 10.0 ppb (8) 0.41 ppb (5) N/A 1.0 μg/m3 (4) 20.0
 
April 6, 2020, noon 12.6 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 15.0
 
April 6, 2020, 11 a.m. 15.2 ppb (14) 0.8 ppb (1) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) 0.36 ppb (4) N/A 3.0 μg/m3 (12) 14.0
 
April 6, 2020, 10 a.m. 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
 
April 6, 2020, 9 a.m. 10.6 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.33 ppb (4) N/A 4.0 μg/m3 (17) 17.0
 
April 6, 2020, 8 a.m. 6.7 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.33 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
April 6, 2020, 7 a.m. 7.0 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 19.0
 
April 6, 2020, 6 a.m. 10.8 ppb (10) 1.2 ppb (1) N/A 10.0 ppb (9) N/A N/A 31.0 ppb (24) 0.38 ppb (4) N/A 3.0 μg/m3 (12) 24.0
 
April 6, 2020, 5 a.m. 12.7 ppb (12) 3.5 ppb (3) N/A 9.0 ppb (8) N/A N/A 32.0 ppb (25) 0.4 ppb (4) N/A 4.0 μg/m3 (17) 25.0
 
April 6, 2020, 4 a.m. 12.3 ppb (11) 4.2 ppb (4) N/A 8.0 ppb (7) N/A N/A 33.0 ppb (25) 0.4 ppb (4) N/A 5.0 μg/m3 (21) 25.0
 
April 6, 2020, 3 a.m. 8.1 ppb (8) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 29.0
 
April 6, 2020, 2 a.m. 8.3 ppb (8) 3.8 ppb (4) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (28) 0.28 ppb (3) N/A 5.0 μg/m3 (21) 28.0
 
April 6, 2020, 1 a.m. 9.4 ppb (9) 4.1 ppb (4) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (27) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
April 6, 2020, midnight 8.5 ppb (8) 3.7 ppb (3) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 28.0
 
April 5, 2020, 11 p.m. 7.0 ppb (6) 3.7 ppb (3) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (28) 0.35 ppb (4) N/A 0.0 μg/m3 (0) 28.0
 
April 5, 2020, 10 p.m. 6.9 ppb (6) 4.1 ppb (4) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.34 ppb (4) N/A 1.0 μg/m3 (4) 28.0
 
April 5, 2020, 9 p.m. 7.5 ppb (7) 4.3 ppb (4) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) 0.36 ppb (4) N/A 2.0 μg/m3 (8) 27.0
 
April 5, 2020, 8 p.m. 6.5 ppb (6) 3.4 ppb (3) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 26.0
 
April 5, 2020, 7 p.m. 6.1 ppb (6) 3.3 ppb (3) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.36 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
April 5, 2020, 6 p.m. 8.3 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (25) 0.38 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 5, 2020, 5 p.m. 7.4 ppb (7) 1.1 ppb (1) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (25) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 5, 2020, 4 p.m. 4.7 ppb (4) 2.2 ppb (2) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (28) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 28.0
 
April 5, 2020, 3 p.m. 8.4 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 3.0 μg/m3 (12) 22.0
 
April 5, 2020, 2 p.m. 4.3 ppb (4) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) 0.27 ppb (3) N/A 4.0 μg/m3 (17) 21.0
 
April 5, 2020, 1 p.m. 4.4 ppb (4) 0.6 ppb (1) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) 0.25 ppb (3) N/A 4.0 μg/m3 (17) 23.0
 
April 5, 2020, noon 5.1 ppb (5) 1.0 ppb (1) 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
 
April 5, 2020, 11 a.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) 0.24 ppb (3) N/A -3.0 μg/m3 (0) 26.0
 
April 5, 2020, 10 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
April 5, 2020, 9 a.m. 5.5 ppb (5) 0.3 ppb (0) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.27 ppb (3) N/A 3.0 μg/m3 (12) 24.0
 
April 5, 2020, 8 a.m. 3.9 ppb (4) 0.8 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.27 ppb (3) N/A 1.0 μg/m3 (4) 25.0
 
April 5, 2020, 7 a.m. 3.0 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) 0.28 ppb (3) N/A 2.0 μg/m3 (8) 27.0
 
April 5, 2020, 6 a.m. 3.8 ppb (4) 1.3 ppb (1) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) 0.3 ppb (3) N/A 4.0 μg/m3 (17) 25.0
 
April 5, 2020, 5 a.m. 7.9 ppb (7) 2.4 ppb (2) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (22) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
April 5, 2020, 4 a.m. 10.9 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 21.0
 
April 5, 2020, 3 a.m. 9.6 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (22) 0.33 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 5, 2020, 2 a.m. 9.3 ppb (9) 4.1 ppb (4) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) 0.33 ppb (4) N/A 1.0 μg/m3 (4) 21.0
 
April 5, 2020, 1 a.m. 7.2 ppb (7) 3.6 ppb (3) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) 0.31 ppb (3) N/A 2.0 μg/m3 (8) 22.0
 
April 5, 2020, midnight 7.9 ppb (7) 4.7 ppb (4) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 22.0
 
April 4, 2020, 11 p.m. 9.9 ppb (9) 4.4 ppb (4) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (20) 0.33 ppb (4) N/A 3.0 μg/m3 (12) 20.0
 
April 4, 2020, 10 p.m. 12.4 ppb (11) 5.5 ppb (5) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.34 ppb (4) N/A 3.0 μg/m3 (12) 18.0
 
April 4, 2020, 9 p.m. 10.2 ppb (9) 4.4 ppb (4) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (21) 0.33 ppb (4) N/A 2.0 μg/m3 (8) 21.0
 
April 4, 2020, 8 p.m. 10.3 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (6) N/A N/A 25.0 ppb (19) 0.36 ppb (4) N/A 3.0 μg/m3 (12) 19.0
 
April 4, 2020, 7 p.m. 6.0 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (22) 0.29 ppb (3) N/A 4.0 μg/m3 (17) 22.0
 
April 4, 2020, 6 p.m. 3.8 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) 0.27 ppb (3) N/A 3.0 μg/m3 (12) 24.0
 
April 4, 2020, 5 p.m. 4.1 ppb (4) 0.7 ppb (1) N/A 3.0 ppb (3) N/A N/A 30.0 ppb (23) 0.27 ppb (3) N/A 3.0 μg/m3 (12) 23.0
 
April 4, 2020, 4 p.m. 6.6 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (23) 0.32 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
April 4, 2020, 3 p.m. 15.6 ppb (14) 5.7 ppb (5) N/A 10.0 ppb (9) N/A N/A 28.0 ppb (22) 0.39 ppb (4) N/A 4.0 μg/m3 (17) 22.0
 
April 4, 2020, 2 p.m. 16.4 ppb (15) 6.6 ppb (6) 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
 
April 4, 2020, 1 p.m. 8.2 ppb (8) 3.2 ppb (3) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (24) 0.32 ppb (4) N/A 2.0 μg/m3 (8) 24.0
 
April 4, 2020, noon 12.0 ppb (11) 3.9 ppb (4) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.32 ppb (4) N/A 3.0 μg/m3 (12) 21.0
 
April 4, 2020, 11 a.m. 13.5 ppb (12) 2.0 ppb (2) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
April 4, 2020, 10 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
 
April 4, 2020, 9 a.m. 9.3 ppb (9) 0.1 ppb (0) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 8 a.m. 9.9 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.37 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 7 a.m. 8.8 ppb (8) 0.0 ppb (0) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 4, 2020, 6 a.m. 7.2 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.27 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 5 a.m. 9.0 ppb (8) 1.8 ppb (2) N/A 7.0 ppb (6) N/A N/A 27.0 ppb (21) 0.26 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 4 a.m. 13.3 ppb (12) 5.2 ppb (5) N/A 8.0 ppb (7) N/A N/A 27.0 ppb (21) 0.32 ppb (4) N/A 2.0 μg/m3 (8) 21.0
 
April 4, 2020, 3 a.m. 15.0 ppb (14) 5.5 ppb (5) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.34 ppb (4) N/A 4.0 μg/m3 (17) 20.0
 
April 4, 2020, 2 a.m. 18.0 ppb (17) 8.2 ppb (8) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 4, 2020, 1 a.m. 16.3 ppb (15) 7.9 ppb (7) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) 0.44 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
April 4, 2020, midnight 19.4 ppb (18) 10.4 ppb (10) N/A 9.0 ppb (8) N/A N/A 26.0 ppb (20) 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 11 p.m. 21.7 ppb (20) 10.9 ppb (10) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
April 3, 2020, 10 p.m. 19.0 ppb (18) 10.8 ppb (10) N/A 8.0 ppb (7) N/A N/A 28.0 ppb (22) 0.42 ppb (5) N/A 3.0 μg/m3 (12) 22.0
 
April 3, 2020, 9 p.m. 21.6 ppb (20) 11.7 ppb (11) N/A 10.0 ppb (9) N/A N/A 30.0 ppb (23) 0.36 ppb (4) N/A 4.0 μg/m3 (17) 23.0
 
April 3, 2020, 8 p.m. 23.5 ppb (22) 12.6 ppb (12) N/A 11.0 ppb (10) N/A N/A 30.0 ppb (23) 0.38 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 7 p.m. 32.6 ppb (30) 16.3 ppb (15) N/A 16.0 ppb (15) N/A N/A 27.0 ppb (21) 0.4 ppb (4) N/A 6.0 μg/m3 (25) 30.0
 
April 3, 2020, 6 p.m. 34.7 ppb (32) 19.1 ppb (18) N/A 16.0 ppb (15) N/A N/A 24.0 ppb (18) 0.4 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 5 p.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
 
April 3, 2020, 4 p.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
 
April 3, 2020, 3 p.m. 19.4 ppb (18) 6.1 ppb (6) N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.36 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 2 p.m. 50.9 ppb (47) 25.4 ppb (24) N/A 26.0 ppb (24) N/A N/A 3.0 ppb (2) 0.56 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 3, 2020, 1 p.m. 42.1 ppb (39) 14.8 ppb (14) N/A 27.0 ppb (25) N/A N/A 1.0 ppb (1) 0.48 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 3, 2020, noon 43.8 ppb (41) 16.8 ppb (16) N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) 0.46 ppb (5) N/A 7.0 μg/m3 (29) 41.0
 
April 3, 2020, 11 a.m. 15.2 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A N/A 12.0 ppb (9) 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
April 3, 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
 
April 3, 2020, 9 a.m. 10.6 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.31 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 8 a.m. 10.8 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.27 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 7 a.m. 16.4 ppb (15) 4.9 ppb (5) N/A 11.0 ppb (10) N/A N/A 25.0 ppb (19) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 6 a.m. 12.7 ppb (12) 3.4 ppb (3) N/A 9.0 ppb (8) N/A N/A 27.0 ppb (21) 0.32 ppb (4) N/A 8.0 μg/m3 (33) 33.0
 
April 3, 2020, 5 a.m. 12.3 ppb (11) 3.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 28.0 ppb (22) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
April 3, 2020, 4 a.m. 13.9 ppb (13) 5.1 ppb (5) N/A 9.0 ppb (8) N/A N/A 29.0 ppb (22) 0.3 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 3 a.m. 16.4 ppb (15) 6.8 ppb (6) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.32 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
April 3, 2020, 2 a.m. 17.3 ppb (16) 7.3 ppb (7) N/A 10.0 ppb (9) N/A N/A 29.0 ppb (22) 0.37 ppb (4) N/A 6.0 μg/m3 (25) 25.0