ID: 2722

AQSQID: 060010013

Site Name: Berkeley Aquatic Park

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

Updated: Sept. 24, 2020, 4:39 a.m.

Location: Berkeley (Marina), CA

Reporting: True, Located: True

Current AQI: 25.0

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
Sept. 24, 2020, 3 a.m. 17.5 ppb (16) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A 13.0 ppb (10) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 24, 2020, 2 a.m. 26.7 ppb (25) 14.0 ppb (13) N/A 13.0 ppb (12) N/A N/A 11.0 ppb (8) 0.56 ppb (6) N/A 3.0 μg/m3 (12) 25.0
 
Sept. 24, 2020, 1 a.m. 18.7 ppb (17) 10.5 ppb (10) N/A 8.0 ppb (7) N/A N/A 17.0 ppb (13) 0.57 ppb (6) N/A 3.0 μg/m3 (12) 17.0
 
Sept. 24, 2020, midnight 4.4 ppb (4) 2.6 ppb (2) N/A 2.0 ppb (2) N/A N/A 4.0 ppb (3) 0.47 ppb (5) N/A N/A 5.0
 
Sept. 23, 2020, 11 p.m. -0.1 ppb (0) 0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 0.0 ppb (0) 0.44 ppb (5) N/A N/A 5.0
 
Sept. 23, 2020, 10 p.m. 11.4 ppb (11) 7.0 ppb (6) N/A 4.0 ppb (4) N/A N/A 7.0 ppb (5) 0.51 ppb (6) N/A N/A 11.0
 
Sept. 23, 2020, 9 p.m. 28.5 ppb (26) 15.8 ppb (15) N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.56 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
Sept. 23, 2020, 8 p.m. 24.0 ppb (22) 13.0 ppb (12) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.57 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 7 p.m. 28.5 ppb (26) 16.3 ppb (15) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 0.58 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 6 p.m. 45.2 ppb (42) 24.4 ppb (23) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.58 ppb (6) N/A 9.0 μg/m3 (38) 42.0
 
Sept. 23, 2020, 5 p.m. 45.6 ppb (42) 25.7 ppb (24) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (10) 0.51 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 4 p.m. 36.4 ppb (34) 17.8 ppb (16) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.52 ppb (6) N/A 8.0 μg/m3 (33) 34.0
 
Sept. 23, 2020, 3 p.m. 20.6 ppb (19) 7.5 ppb (7) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) 0.47 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 23, 2020, 2 p.m. 20.6 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A N/A 7.0 ppb (5) 0.43 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 1 p.m. 15.1 ppb (14) 2.2 ppb (2) N/A 13.0 ppb (12) N/A N/A 7.0 ppb (5) 0.29 ppb (3) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2020, noon 10.1 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 10.0 ppb (8) 0.31 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2020, 11 a.m. 8.8 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 10.0 ppb (8) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 23, 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
 
Sept. 23, 2020, 9 a.m. 8.8 ppb (8) 0.3 ppb (0) N/A 9.0 ppb (8) N/A N/A 11.0 ppb (8) 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 23, 2020, 8 a.m. 9.8 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A N/A 14.0 ppb (11) 0.31 ppb (3) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 7 a.m. 17.3 ppb (16) 5.5 ppb (5) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2020, 6 a.m. 8.0 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A N/A 19.0 ppb (15) 0.3 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 23, 2020, 5 a.m. 15.7 ppb (15) 7.0 ppb (6) N/A 9.0 ppb (8) N/A N/A 19.0 ppb (15) 0.42 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2020, 4 a.m. 13.1 ppb (12) 6.1 ppb (6) N/A 7.0 ppb (6) N/A N/A 20.0 ppb (15) 0.44 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 23, 2020, 3 a.m. 17.2 ppb (16) 7.0 ppb (6) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 23, 2020, 2 a.m. 22.3 ppb (21) 9.9 ppb (9) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.54 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 23, 2020, 1 a.m. 25.8 ppb (24) 12.3 ppb (11) N/A 14.0 ppb (13) N/A N/A 17.0 ppb (13) 0.57 ppb (6) N/A 4.0 μg/m3 (17) 24.0
 
Sept. 23, 2020, midnight 23.4 ppb (22) 11.5 ppb (11) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 0.5 ppb (6) N/A 5.0 μg/m3 (21) 22.0
 
Sept. 22, 2020, 11 p.m. 23.3 ppb (22) 13.1 ppb (12) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.51 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 10 p.m. 25.3 ppb (23) 14.0 ppb (13) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) 0.55 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, 9 p.m. 24.4 ppb (23) 14.1 ppb (13) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.56 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, 8 p.m. 24.0 ppb (22) 13.8 ppb (13) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 22, 2020, 7 p.m. 31.1 ppb (29) 15.9 ppb (15) N/A 15.0 ppb (14) N/A N/A 20.0 ppb (15) 0.62 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2020, 6 p.m. 35.2 ppb (33) 19.0 ppb (18) N/A 16.0 ppb (15) N/A N/A 17.0 ppb (13) 0.55 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 22, 2020, 5 p.m. 37.7 ppb (35) 20.8 ppb (19) N/A 17.0 ppb (16) N/A N/A 16.0 ppb (12) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 35.0
 
Sept. 22, 2020, 4 p.m. 44.7 ppb (41) 22.9 ppb (21) N/A 22.0 ppb (20) N/A N/A 11.0 ppb (8) 0.48 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 3 p.m. 44.5 ppb (41) 23.3 ppb (22) N/A 21.0 ppb (19) N/A N/A 11.0 ppb (8) 0.49 ppb (5) N/A 6.0 μg/m3 (25) 41.0
 
Sept. 22, 2020, 2 p.m. 31.6 ppb (29) 14.0 ppb (13) N/A 18.0 ppb (17) N/A N/A 13.0 ppb (10) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, 1 p.m. 20.5 ppb (19) 8.6 ppb (8) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.39 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 22, 2020, noon 29.3 ppb (27) 12.9 ppb (12) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.46 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 11 a.m. 12.5 ppb (12) 4.7 ppb (4) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.34 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 22, 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
 
Sept. 22, 2020, 9 a.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) 0.28 ppb (3) N/A 5.0 μg/m3 (21) 22.0
 
Sept. 22, 2020, 8 a.m. 6.2 ppb (6) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A 23.0 ppb (18) 0.29 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 7 a.m. 8.9 ppb (8) 1.9 ppb (2) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) 0.33 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 22, 2020, 6 a.m. 8.4 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A N/A 22.0 ppb (17) 0.35 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 5 a.m. 15.7 ppb (15) 3.4 ppb (3) N/A 12.0 ppb (11) N/A N/A 16.0 ppb (12) 0.47 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2020, 4 a.m. 12.6 ppb (12) 3.5 ppb (3) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.46 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 22, 2020, 3 a.m. 14.5 ppb (13) 4.4 ppb (4) N/A 10.0 ppb (9) N/A N/A 17.0 ppb (13) 0.49 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 22, 2020, 2 a.m. 16.1 ppb (15) 8.1 ppb (8) N/A 8.0 ppb (7) N/A N/A 19.0 ppb (15) 0.6 ppb (7) N/A N/A 15.0
 
Sept. 22, 2020, 1 a.m. 25.1 ppb (23) 11.9 ppb (11) N/A 13.0 ppb (12) N/A N/A 17.0 ppb (13) 0.72 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 22, 2020, midnight 23.9 ppb (22) 12.1 ppb (11) N/A 12.0 ppb (11) N/A N/A 19.0 ppb (15) 0.68 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2020, 11 p.m. 20.3 ppb (19) 12.6 ppb (12) N/A 8.0 ppb (7) N/A N/A 22.0 ppb (17) 0.67 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 21, 2020, 10 p.m. 22.8 ppb (21) 13.6 ppb (13) N/A 9.0 ppb (8) N/A N/A 21.0 ppb (16) 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 21, 2020, 9 p.m. 21.2 ppb (20) 13.8 ppb (13) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.62 ppb (7) N/A N/A 20.0
 
Sept. 21, 2020, 8 p.m. 27.1 ppb (25) 16.4 ppb (15) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.66 ppb (7) N/A N/A 25.0
 
Sept. 21, 2020, 7 p.m. 22.4 ppb (21) 14.6 ppb (14) N/A 8.0 ppb (7) N/A N/A 20.0 ppb (15) 0.68 ppb (8) N/A N/A 21.0
 
Sept. 21, 2020, 6 p.m. 25.4 ppb (24) 15.4 ppb (14) N/A 10.0 ppb (9) N/A N/A 20.0 ppb (15) 0.68 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 21, 2020, 5 p.m. 51.2 ppb (47) 31.9 ppb (30) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (10) 0.65 ppb (7) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 21, 2020, 4 p.m. 55.9 ppb (52) 33.1 ppb (31) N/A 23.0 ppb (21) N/A N/A 8.0 ppb (6) 0.75 ppb (8) N/A 18.0 μg/m3 (63) 63.0
 
Sept. 21, 2020, 3 p.m. 32.9 ppb (30) 16.4 ppb (15) N/A 17.0 ppb (16) N/A N/A 11.0 ppb (8) 0.59 ppb (7) N/A 24.0 μg/m3 (76) 76.0
 
Sept. 21, 2020, 2 p.m. 19.4 ppb (18) 6.8 ppb (6) N/A 13.0 ppb (12) N/A N/A 14.0 ppb (11) 0.47 ppb (5) N/A 23.0 μg/m3 (73) 73.0
 
Sept. 21, 2020, 1 p.m. 41.4 ppb (38) 23.5 ppb (22) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.57 ppb (6) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 21, 2020, noon 32.2 ppb (30) 15.2 ppb (14) N/A 17.0 ppb (16) N/A N/A 13.0 ppb (10) 0.59 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 21, 2020, 11 a.m. 20.9 ppb (19) 11.6 ppb (11) N/A 9.0 ppb (8) N/A N/A 18.0 ppb (14) 0.48 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 21, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Sept. 21, 2020, 9 a.m. 7.8 ppb (7) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.42 ppb (5) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 21, 2020, 8 a.m. 9.3 ppb (9) 3.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 20.0 ppb (15) 0.47 ppb (5) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 21, 2020, 7 a.m. 12.4 ppb (11) 4.9 ppb (5) N/A 8.0 ppb (7) N/A N/A 18.0 ppb (14) 0.58 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 21, 2020, 6 a.m. 14.5 ppb (13) 5.8 ppb (5) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 0.59 ppb (7) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 21, 2020, 5 a.m. 13.3 ppb (12) 3.3 ppb (3) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.53 ppb (6) N/A 19.0 μg/m3 (65) 65.0
 
Sept. 21, 2020, 4 a.m. 20.0 ppb (19) 9.1 ppb (8) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) 0.66 ppb (7) N/A 25.0 μg/m3 (78) 78.0
 
Sept. 21, 2020, 3 a.m. 14.0 ppb (13) 6.9 ppb (6) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) 0.64 ppb (7) N/A 26.0 μg/m3 (80) 80.0
 
Sept. 21, 2020, 2 a.m. 19.9 ppb (18) 9.4 ppb (9) N/A 11.0 ppb (10) N/A N/A 14.0 ppb (11) 0.64 ppb (7) N/A 20.0 μg/m3 (67) 67.0
 
Sept. 21, 2020, 1 a.m. 14.6 ppb (14) 7.4 ppb (7) N/A 7.0 ppb (6) N/A N/A 17.0 ppb (13) 0.66 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 21, 2020, midnight 16.1 ppb (15) 7.1 ppb (7) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.66 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 11 p.m. 13.4 ppb (12) 5.1 ppb (5) N/A 8.0 ppb (7) N/A N/A 31.0 ppb (24) 0.63 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 10 p.m. 13.4 ppb (12) 5.5 ppb (5) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.63 ppb (7) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 20, 2020, 9 p.m. 12.5 ppb (12) 5.6 ppb (5) N/A 7.0 ppb (6) N/A N/A 29.0 ppb (22) 0.66 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2020, 8 p.m. 15.1 ppb (14) 6.8 ppb (6) N/A 8.0 ppb (7) N/A N/A 29.0 ppb (22) 0.7 ppb (8) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 20, 2020, 7 p.m. 25.8 ppb (24) 12.2 ppb (11) N/A 14.0 ppb (13) N/A N/A 20.0 ppb (15) 0.78 ppb (9) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 20, 2020, 6 p.m. 29.6 ppb (27) 15.3 ppb (14) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.88 ppb (10) N/A 15.0 μg/m3 (56) 56.0
 
Sept. 20, 2020, 5 p.m. 31.2 ppb (29) 17.1 ppb (16) N/A 14.0 ppb (13) N/A N/A 11.0 ppb (8) 0.84 ppb (9) N/A 16.0 μg/m3 (59) 59.0
 
Sept. 20, 2020, 4 p.m. 23.6 ppb (22) 11.6 ppb (11) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) 0.8 ppb (9) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 3 p.m. 12.5 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.54 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 2 p.m. 14.4 ppb (13) 3.5 ppb (3) N/A 11.0 ppb (10) N/A N/A 6.0 ppb (5) 0.47 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2020, 1 p.m. 11.8 ppb (11) 1.8 ppb (2) N/A 10.0 ppb (9) N/A N/A 7.0 ppb (5) 0.49 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2020, noon 10.3 ppb (10) 0.9 ppb (1) N/A 9.0 ppb (8) N/A N/A 8.0 ppb (6) 0.49 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, 11 a.m. 11.4 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 8.0 ppb (6) 0.46 ppb (5) N/A 19.0 μg/m3 (65) 65.0
 
Sept. 20, 2020, 10 a.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. 20, 2020, 9 a.m. 12.5 ppb (12) 3.1 ppb (3) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 0.56 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2020, 8 a.m. 17.0 ppb (16) 4.8 ppb (4) N/A 12.0 ppb (11) N/A N/A 13.0 ppb (10) 0.67 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 20, 2020, 7 a.m. 17.2 ppb (16) 5.9 ppb (5) N/A 11.0 ppb (10) N/A N/A 15.0 ppb (12) 0.64 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 20, 2020, 6 a.m. 13.1 ppb (12) 3.0 ppb (3) N/A 10.0 ppb (9) N/A N/A 14.0 ppb (11) 0.55 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 5 a.m. 15.7 ppb (15) 2.6 ppb (2) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) 0.53 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 4 a.m. 19.3 ppb (18) 8.2 ppb (8) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) 0.7 ppb (8) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 20, 2020, 3 a.m. 18.0 ppb (17) 6.9 ppb (6) N/A 11.0 ppb (10) N/A N/A 17.0 ppb (13) 0.69 ppb (8) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 20, 2020, 2 a.m. 15.3 ppb (14) 6.6 ppb (6) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 20, 2020, 1 a.m. 19.2 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A N/A 18.0 ppb (14) 0.67 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 20, 2020, midnight 9.4 ppb (9) 3.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (18) 0.56 ppb (6) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 19, 2020, 11 p.m. 22.9 ppb (21) 12.8 ppb (12) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.64 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 19, 2020, 10 p.m. 16.1 ppb (15) 9.6 ppb (9) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.68 ppb (8) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 9 p.m. 12.8 ppb (12) 6.9 ppb (6) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (18) 0.6 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 19, 2020, 8 p.m. 18.8 ppb (17) 9.6 ppb (9) N/A 9.0 ppb (8) N/A N/A 24.0 ppb (18) 0.63 ppb (7) N/A 14.0 μg/m3 (54) 54.0
 
Sept. 19, 2020, 7 p.m. 17.9 ppb (17) 10.7 ppb (10) N/A 7.0 ppb (6) N/A N/A 24.0 ppb (18) 0.63 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2020, 6 p.m. 23.9 ppb (22) 13.0 ppb (12) N/A 11.0 ppb (10) N/A N/A 21.0 ppb (16) 0.69 ppb (8) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 5 p.m. 24.7 ppb (23) 13.5 ppb (12) N/A 11.0 ppb (10) N/A N/A 19.0 ppb (15) 0.63 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 19, 2020, 4 p.m. 24.7 ppb (23) 13.3 ppb (12) N/A 11.0 ppb (10) N/A N/A 18.0 ppb (14) 0.58 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 3 p.m. 29.1 ppb (27) 14.2 ppb (13) N/A 15.0 ppb (14) N/A N/A 14.0 ppb (11) 0.61 ppb (7) N/A 6.0 μg/m3 (25) 27.0
 
Sept. 19, 2020, 2 p.m. 23.1 ppb (21) 11.1 ppb (10) N/A 12.0 ppb (11) N/A N/A 17.0 ppb (13) 0.55 ppb (6) N/A 4.0 μg/m3 (17) 21.0
 
Sept. 19, 2020, 1 p.m. 17.8 ppb (16) 8.8 ppb (8) N/A 9.0 ppb (8) N/A N/A 20.0 ppb (15) 0.46 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, noon 12.4 ppb (11) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 0.42 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 11 a.m. 9.0 ppb (8) 4.2 ppb (4) N/A 5.0 ppb (5) N/A N/A 25.0 ppb (19) 0.4 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 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
 
Sept. 19, 2020, 9 a.m. 6.9 ppb (6) 2.1 ppb (2) N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 8 a.m. 6.4 ppb (6) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) 0.41 ppb (5) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 7 a.m. 7.4 ppb (7) 3.5 ppb (3) N/A 4.0 ppb (4) N/A N/A 25.0 ppb (19) 0.49 ppb (5) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 19, 2020, 6 a.m. 11.2 ppb (10) 4.8 ppb (4) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (17) 0.65 ppb (7) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 19, 2020, 5 a.m. 11.5 ppb (11) 4.6 ppb (4) N/A 7.0 ppb (6) N/A N/A 21.0 ppb (16) 0.58 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 19, 2020, 4 a.m. 15.6 ppb (14) 7.6 ppb (7) N/A 8.0 ppb (7) N/A N/A 21.0 ppb (16) 0.61 ppb (7) N/A 13.0 μg/m3 (52) 52.0
 
Sept. 19, 2020, 3 a.m. 16.3 ppb (15) 7.7 ppb (7) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.65 ppb (7) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 19, 2020, 2 a.m. 18.6 ppb (17) 8.8 ppb (8) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.64 ppb (7) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 19, 2020, 1 a.m. 18.8 ppb (17) 9.2 ppb (9) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.54 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 19, 2020, midnight 10.9 ppb (10) 6.5 ppb (6) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) 0.53 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 11 p.m. 16.0 ppb (15) 8.5 ppb (8) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.56 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 10 p.m. 21.7 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.56 ppb (6) N/A 4.0 μg/m3 (17) 20.0
 
Sept. 18, 2020, 9 p.m. 17.5 ppb (16) 9.8 ppb (9) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.55 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 8 p.m. 21.7 ppb (20) 12.9 ppb (12) N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) 0.57 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 7 p.m. 25.2 ppb (23) 14.9 ppb (14) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.59 ppb (7) N/A 4.0 μg/m3 (17) 23.0
 
Sept. 18, 2020, 6 p.m. 28.6 ppb (26) 16.2 ppb (15) N/A 12.0 ppb (11) N/A N/A 20.0 ppb (15) 0.56 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 5 p.m. 34.6 ppb (32) 20.3 ppb (19) N/A 14.0 ppb (13) N/A N/A 16.0 ppb (12) 0.49 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 18, 2020, 4 p.m. 34.5 ppb (32) 20.1 ppb (19) N/A 14.0 ppb (13) N/A N/A 15.0 ppb (12) 0.53 ppb (6) N/A 6.0 μg/m3 (25) 32.0
 
Sept. 18, 2020, 3 p.m. 35.0 ppb (32) 16.4 ppb (15) N/A 19.0 ppb (18) N/A N/A 12.0 ppb (9) 0.49 ppb (5) N/A 5.0 μg/m3 (21) 32.0
 
Sept. 18, 2020, 2 p.m. 38.5 ppb (36) 17.4 ppb (16) N/A 21.0 ppb (19) N/A N/A 8.0 ppb (6) 0.5 ppb (6) N/A 6.0 μg/m3 (25) 36.0
 
Sept. 18, 2020, 1 p.m. 37.4 ppb (35) 19.3 ppb (18) N/A 18.0 ppb (17) N/A N/A 10.0 ppb (8) 0.53 ppb (6) N/A 5.0 μg/m3 (21) 35.0
 
Sept. 18, 2020, noon 25.9 ppb (24) 14.1 ppb (13) N/A 12.0 ppb (11) N/A N/A 15.0 ppb (12) 0.44 ppb (5) N/A 2.0 μg/m3 (8) 24.0
 
Sept. 18, 2020, 11 a.m. 21.0 ppb (19) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.38 ppb (4) N/A 1.0 μg/m3 (4) 19.0
 
Sept. 18, 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
 
Sept. 18, 2020, 9 a.m. 7.7 ppb (7) 3.4 ppb (3) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (13) 0.34 ppb (4) N/A 2.0 μg/m3 (8) 13.0
 
Sept. 18, 2020, 8 a.m. 6.8 ppb (6) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) 0.36 ppb (4) N/A 3.0 μg/m3 (12) 14.0
 
Sept. 18, 2020, 7 a.m. 8.9 ppb (8) 4.8 ppb (4) N/A 4.0 ppb (4) N/A N/A 18.0 ppb (14) 0.39 ppb (4) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 18, 2020, 6 a.m. 13.8 ppb (13) 6.0 ppb (6) N/A 8.0 ppb (7) N/A N/A 14.0 ppb (11) 0.47 ppb (5) N/A 3.0 μg/m3 (12) 13.0
 
Sept. 18, 2020, 5 a.m. 11.5 ppb (11) 5.8 ppb (5) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (13) 0.45 ppb (5) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 18, 2020, 4 a.m. 16.4 ppb (15) 7.9 ppb (7) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 0.53 ppb (6) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 18, 2020, 3 a.m. 17.7 ppb (16) 9.0 ppb (8) N/A 9.0 ppb (8) N/A N/A 15.0 ppb (12) 0.55 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, 2 a.m. 17.3 ppb (16) 7.9 ppb (7) N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) 0.52 ppb (6) N/A 7.0 μg/m3 (29) 29.0
 
Sept. 18, 2020, 1 a.m. 25.3 ppb (23) 13.9 ppb (13) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) 0.58 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 18, 2020, midnight 28.6 ppb (26) 16.0 ppb (15) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.58 ppb (6) N/A 5.0 μg/m3 (21) 26.0
 
Sept. 17, 2020, 11 p.m. 22.6 ppb (21) 12.9 ppb (12) N/A 10.0 ppb (9) N/A N/A 18.0 ppb (14) 0.58 ppb (6) N/A 4.0 μg/m3 (17) 21.0
 
Sept. 17, 2020, 10 p.m. 18.6 ppb (17) 11.8 ppb (11) N/A 7.0 ppb (6) N/A N/A 18.0 ppb (14) 0.53 ppb (6) N/A 4.0 μg/m3 (17) 17.0
 
Sept. 17, 2020, 9 p.m. 26.1 ppb (24) 15.9 ppb (15) N/A 10.0 ppb (9) N/A N/A 15.0 ppb (12) 0.54 ppb (6) N/A 2.0 μg/m3 (8) 24.0
 
Sept. 17, 2020, 8 p.m. 21.8 ppb (20) 15.0 ppb (14) N/A 7.0 ppb (6) N/A N/A 14.0 ppb (11) 0.45 ppb (5) N/A 3.0 μg/m3 (12) 20.0
 
Sept. 17, 2020, 7 p.m. 28.5 ppb (26) 19.3 ppb (18) N/A 9.0 ppb (8) N/A N/A 9.0 ppb (7) 0.46 ppb (5) N/A 5.0 μg/m3 (21) 26.0
 
Sept. 17, 2020, 6 p.m. 30.7 ppb (28) 20.4 ppb (19) N/A 10.0 ppb (9) N/A N/A 8.0 ppb (6) 0.41 ppb (5) N/A 8.0 μg/m3 (33) 33.0
 
Sept. 17, 2020, 5 p.m. 40.4 ppb (37) 28.0 ppb (26) N/A 12.0 ppb (11) N/A N/A 5.0 ppb (4) 0.43 ppb (5) N/A 4.0 μg/m3 (17) 37.0
 
Sept. 17, 2020, 4 p.m. 56.5 ppb (53) 41.6 ppb (39) N/A 15.0 ppb (14) N/A N/A 1.0 ppb (1) 0.5 ppb (6) N/A 4.0 μg/m3 (17) 53.0
 
Sept. 17, 2020, 3 p.m. 52.7 ppb (49) 37.1 ppb (34) N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) 0.45 ppb (5) N/A 5.0 μg/m3 (21) 49.0
 
Sept. 17, 2020, 2 p.m. 49.5 ppb (46) 33.8 ppb (31) N/A 16.0 ppb (15) N/A N/A 0.0 ppb (0) 0.49 ppb (5) N/A 6.0 μg/m3 (25) 46.0
 
Sept. 17, 2020, 1 p.m. 36.0 ppb (33) 24.2 ppb (22) N/A 12.0 ppb (11) N/A N/A 2.0 ppb (2) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 33.0
 
Sept. 17, 2020, noon 36.6 ppb (34) 24.1 ppb (22) N/A 13.0 ppb (12) N/A N/A 2.0 ppb (2) 0.43 ppb (5) N/A 3.0 μg/m3 (12) 34.0
 
Sept. 17, 2020, 11 a.m. 26.7 ppb (25) 15.7 ppb (15) N/A 11.0 ppb (10) N/A N/A 2.0 ppb (2) 0.36 ppb (4) N/A 3.0 μg/m3 (12) 25.0
 
Sept. 17, 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
 
Sept. 17, 2020, 9 a.m. 7.6 ppb (7) 2.9 ppb (3) N/A 5.0 ppb (5) N/A N/A 5.0 ppb (4) 0.26 ppb (3) N/A 3.0 μg/m3 (12) 12.0
 
Sept. 17, 2020, 8 a.m. 14.7 ppb (14) 7.8 ppb (7) N/A 7.0 ppb (6) N/A N/A 5.0 ppb (4) 0.34 ppb (4) N/A 1.0 μg/m3 (4) 14.0
 
Sept. 17, 2020, 7 a.m. 12.5 ppb (12) 6.0 ppb (6) N/A 7.0 ppb (6) N/A N/A 4.0 ppb (3) 0.34 ppb (4) N/A 0.0 μg/m3 (0) 12.0
 
Sept. 17, 2020, 6 a.m. 19.1 ppb (18) 10.6 ppb (10) N/A 9.0 ppb (8) N/A N/A 2.0 ppb (2) 0.44 ppb (5) N/A 0.0 μg/m3 (0) 18.0
 
Sept. 17, 2020, 5 a.m. 23.5 ppb (22) 15.1 ppb (14) N/A 9.0 ppb (8) N/A N/A 2.0 ppb (2) 0.49 ppb (5) N/A 1.0 μg/m3 (4) 22.0
 
Sept. 17, 2020, 4 a.m. 20.8 ppb (19) 12.3 ppb (11) N/A 9.0 ppb (8) N/A N/A 2.0 ppb (2) 0.48 ppb (5) N/A 2.0 μg/m3 (8) 19.0