ID: 2722

AQSQID: 060010013

Site Name: Berkeley Aquatic Park

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

Updated: June 27, 2022, 8:06 p.m.

Location: Berkeley (Marina), CA

Reporting: False, Located: True

Current AQI: None

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
Oct. 1, 2021, 8 a.m. 12.5 ppb (12) 1.5 ppb (2) N/A 11.0 ppb (11) N/A N/A 8.0 ppb (8) 0.38 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Oct. 1, 2021, 7 a.m. 16.8 ppb (16) 4.2 ppb (4) N/A 13.0 ppb (13) N/A N/A 8.0 ppb (8) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 1, 2021, 6 a.m. 12.3 ppb (12) 5.5 ppb (6) N/A 7.0 ppb (7) N/A N/A 16.0 ppb (15) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Oct. 1, 2021, 5 a.m. 22.3 ppb (22) 10.8 ppb (11) N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 1, 2021, 4 a.m. 22.4 ppb (22) 9.8 ppb (10) N/A 13.0 ppb (13) N/A N/A 13.0 ppb (13) 0.51 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Oct. 1, 2021, 3 a.m. 23.3 ppb (22) 11.2 ppb (11) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) 0.58 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
Oct. 1, 2021, 2 a.m. 33.2 ppb (32) 15.8 ppb (15) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.57 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
Oct. 1, 2021, 1 a.m. 23.7 ppb (23) 11.7 ppb (12) N/A 12.0 ppb (12) N/A N/A 22.0 ppb (21) 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Oct. 1, 2021, midnight 15.3 ppb (15) 5.5 ppb (6) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.39 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 30, 2021, 11 p.m. 21.4 ppb (21) 9.6 ppb (10) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 30, 2021, 10 p.m. 23.0 ppb (22) 9.3 ppb (9) N/A 14.0 ppb (14) N/A N/A 38.0 ppb (36) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 30, 2021, 9 p.m. 29.1 ppb (28) 12.9 ppb (13) N/A 16.0 ppb (16) N/A N/A 30.0 ppb (28) 0.52 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Sept. 30, 2021, 8 p.m. 44.4 ppb (42) 19.6 ppb (19) N/A 25.0 ppb (24) N/A N/A 25.0 ppb (24) 0.6 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Sept. 30, 2021, 7 p.m. 53.8 ppb (51) 27.5 ppb (26) N/A 26.0 ppb (25) N/A N/A 14.0 ppb (13) 0.66 ppb (8) N/A N/A 51.0
 
Sept. 30, 2021, 6 p.m. 73.3 ppb (72) 40.1 ppb (38) N/A 33.0 ppb (32) N/A N/A 9.0 ppb (9) 0.73 ppb (8) N/A 21.0 μg/m3 (70) 72.0
 
Sept. 30, 2021, 5 p.m. 64.0 ppb (62) 36.9 ppb (35) N/A 27.0 ppb (26) N/A N/A 9.0 ppb (9) 0.68 ppb (8) N/A 14.0 μg/m3 (55) 62.0
 
Sept. 30, 2021, 4 p.m. 55.8 ppb (53) 32.5 ppb (31) N/A 23.0 ppb (22) N/A N/A 8.0 ppb (8) 0.72 ppb (8) N/A 18.0 μg/m3 (64) 64.0
 
Sept. 30, 2021, 3 p.m. 57.6 ppb (55) 33.4 ppb (32) N/A 24.0 ppb (23) N/A N/A 4.0 ppb (4) 0.81 ppb (10) N/A 14.0 μg/m3 (55) 55.0
 
Sept. 30, 2021, 2 p.m. 38.4 ppb (37) 16.7 ppb (16) N/A 22.0 ppb (21) N/A N/A 1.0 ppb (1) 0.57 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 30, 2021, 1 p.m. 30.9 ppb (30) 9.8 ppb (10) N/A 21.0 ppb (20) N/A N/A 0.0 ppb (0) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 30, 2021, noon 21.9 ppb (21) 4.1 ppb (4) N/A 18.0 ppb (17) N/A N/A 1.0 ppb (1) 0.41 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 30, 2021, 11 a.m. 18.6 ppb (18) 2.6 ppb (3) N/A 16.0 ppb (16) N/A N/A 4.0 ppb (4) 0.37 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 30, 2021, 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 (30) 30.0
 
Sept. 30, 2021, 9 a.m. 17.9 ppb (17) 1.5 ppb (2) N/A 16.0 ppb (16) N/A N/A 3.0 ppb (3) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 30, 2021, 8 a.m. 22.4 ppb (22) 3.5 ppb (4) N/A 19.0 ppb (18) N/A N/A 3.0 ppb (3) 0.55 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 30, 2021, 7 a.m. 22.3 ppb (22) 1.4 ppb (2) N/A 21.0 ppb (20) N/A N/A 2.0 ppb (2) 0.63 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 30, 2021, 6 a.m. 31.9 ppb (31) 8.3 ppb (8) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.61 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 30, 2021, 5 a.m. 27.3 ppb (26) 3.7 ppb (4) N/A 24.0 ppb (23) N/A N/A 1.0 ppb (1) 0.59 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 30, 2021, 4 a.m. 20.1 ppb (19) 4.7 ppb (5) N/A 15.0 ppb (15) N/A N/A 12.0 ppb (12) 0.49 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Sept. 30, 2021, 3 a.m. 21.2 ppb (20) 7.6 ppb (8) N/A 14.0 ppb (14) N/A N/A 18.0 ppb (17) 0.51 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
Sept. 30, 2021, 2 a.m. 33.2 ppb (32) 16.3 ppb (16) N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) 0.6 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 30, 2021, 1 a.m. 14.6 ppb (14) 5.3 ppb (5) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.4 ppb (5) N/A 5.0 μg/m3 (21) 23.0
 
Sept. 30, 2021, midnight 23.6 ppb (23) 13.1 ppb (13) N/A 11.0 ppb (11) N/A N/A 20.0 ppb (19) 0.49 ppb (6) N/A 5.0 μg/m3 (21) 23.0
 
Sept. 29, 2021, 11 p.m. 17.2 ppb (17) 11.6 ppb (11) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 29, 2021, 10 p.m. 15.3 ppb (15) 8.8 ppb (9) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Sept. 29, 2021, 9 p.m. 19.7 ppb (19) 10.7 ppb (11) N/A 9.0 ppb (9) N/A N/A 25.0 ppb (24) 0.45 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2021, 8 p.m. 24.0 ppb (23) 13.0 ppb (13) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) 0.56 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
Sept. 29, 2021, 7 p.m. 31.4 ppb (30) 16.9 ppb (16) N/A 15.0 ppb (15) N/A N/A 19.0 ppb (18) 0.56 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Sept. 29, 2021, 6 p.m. 46.0 ppb (44) 26.8 ppb (26) N/A 19.0 ppb (18) N/A N/A 13.0 ppb (13) 0.54 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Sept. 29, 2021, 5 p.m. 47.9 ppb (46) 26.3 ppb (25) N/A 22.0 ppb (21) N/A N/A 12.0 ppb (12) 0.55 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
Sept. 29, 2021, 4 p.m. 41.4 ppb (40) 21.7 ppb (21) N/A 20.0 ppb (19) N/A N/A 13.0 ppb (13) 0.58 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
Sept. 29, 2021, 3 p.m. 11.7 ppb (12) 3.0 ppb (3) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, 2 p.m. 32.1 ppb (31) 11.1 ppb (11) N/A 21.0 ppb (20) N/A N/A 5.0 ppb (5) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 29, 2021, 1 p.m. 26.3 ppb (25) 8.6 ppb (9) N/A 18.0 ppb (17) N/A N/A 3.0 ppb (3) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, noon 19.9 ppb (19) 4.6 ppb (5) N/A 15.0 ppb (15) N/A N/A 3.0 ppb (3) 0.38 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 29, 2021, 11 a.m. 13.0 ppb (13) 0.6 ppb (1) N/A 12.0 ppb (12) N/A N/A 6.0 ppb (6) 0.32 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 29, 2021, 10 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
 
Sept. 29, 2021, 9 a.m. 17.0 ppb (17) 1.3 ppb (2) N/A 16.0 ppb (16) N/A N/A 5.0 ppb (5) 0.38 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, 8 a.m. 17.4 ppb (17) 1.4 ppb (2) N/A 16.0 ppb (16) N/A N/A 7.0 ppb (7) 0.4 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 29, 2021, 7 a.m. 14.3 ppb (14) 0.4 ppb (1) N/A 14.0 ppb (14) N/A N/A 9.0 ppb (9) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, 6 a.m. 18.2 ppb (18) 3.5 ppb (4) N/A 15.0 ppb (15) N/A N/A 10.0 ppb (10) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, 5 a.m. 16.3 ppb (16) 3.8 ppb (4) N/A 13.0 ppb (13) N/A N/A 16.0 ppb (15) 0.35 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 29, 2021, 4 a.m. 21.1 ppb (20) 7.0 ppb (7) N/A 14.0 ppb (14) N/A N/A 20.0 ppb (19) 0.46 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Sept. 29, 2021, 3 a.m. 16.8 ppb (16) 6.3 ppb (6) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 29, 2021, 2 a.m. 18.2 ppb (18) 8.2 ppb (8) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 29, 2021, 1 a.m. 23.9 ppb (23) 11.7 ppb (12) N/A 12.0 ppb (12) N/A N/A 22.0 ppb (21) 0.54 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 29, 2021, midnight 21.7 ppb (21) 9.9 ppb (10) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.52 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 28, 2021, 11 p.m. 23.2 ppb (22) 11.6 ppb (11) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Sept. 28, 2021, 10 p.m. 22.7 ppb (22) 12.7 ppb (12) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.49 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 28, 2021, 9 p.m. 22.6 ppb (22) 13.0 ppb (13) N/A 10.0 ppb (10) N/A N/A 26.0 ppb (25) 0.51 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 28, 2021, 8 p.m. 26.4 ppb (25) 13.2 ppb (13) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.54 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 28, 2021, 7 p.m. 21.7 ppb (21) 10.8 ppb (11) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) 0.48 ppb (6) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 28, 2021, 6 p.m. 30.3 ppb (29) 15.5 ppb (15) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.44 ppb (5) N/A 5.0 μg/m3 (21) 29.0
 
Sept. 28, 2021, 5 p.m. 25.5 ppb (25) 11.8 ppb (12) N/A 14.0 ppb (14) N/A N/A 25.0 ppb (24) 0.4 ppb (5) N/A 3.0 μg/m3 (13) 25.0
 
Sept. 28, 2021, 4 p.m. 27.1 ppb (26) 11.9 ppb (12) N/A 15.0 ppb (15) N/A N/A 23.0 ppb (22) 0.41 ppb (5) N/A 5.0 μg/m3 (21) 26.0
 
Sept. 28, 2021, 3 p.m. 29.9 ppb (29) 12.9 ppb (13) N/A 17.0 ppb (17) N/A N/A 18.0 ppb (17) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 28, 2021, 2 p.m. 16.2 ppb (16) 3.8 ppb (4) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 28, 2021, 1 p.m. 19.0 ppb (18) 5.7 ppb (6) N/A 13.0 ppb (13) N/A N/A 21.0 ppb (20) 0.36 ppb (5) N/A 4.0 μg/m3 (17) 20.0
 
Sept. 28, 2021, noon 19.0 ppb (18) 5.6 ppb (6) N/A 13.0 ppb (13) N/A N/A 21.0 ppb (20) 0.37 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 28, 2021, 11 a.m. 22.2 ppb (21) 7.0 ppb (7) N/A 15.0 ppb (15) N/A N/A 20.0 ppb (19) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 28, 2021, 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 (30) 30.0
 
Sept. 28, 2021, 9 a.m. 6.7 ppb (7) 2.6 ppb (3) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.25 ppb (3) N/A 4.0 μg/m3 (17) 31.0
 
Sept. 28, 2021, 8 a.m. 11.8 ppb (12) 2.9 ppb (3) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.3 ppb (4) N/A 3.0 μg/m3 (13) 25.0
 
Sept. 28, 2021, 7 a.m. 11.3 ppb (11) 4.5 ppb (5) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.32 ppb (4) N/A 6.0 μg/m3 (25) 27.0
 
Sept. 28, 2021, 6 a.m. 7.3 ppb (7) 3.9 ppb (4) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.32 ppb (4) N/A 7.0 μg/m3 (30) 32.0
 
Sept. 28, 2021, 5 a.m. 9.2 ppb (9) 4.3 ppb (5) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 31.0
 
Sept. 28, 2021, 4 a.m. 12.2 ppb (12) 6.1 ppb (6) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.44 ppb (5) N/A 3.0 μg/m3 (13) 27.0
 
Sept. 28, 2021, 3 a.m. 15.8 ppb (15) 7.3 ppb (7) N/A 9.0 ppb (9) N/A N/A 16.0 ppb (15) 0.46 ppb (6) N/A 2.0 μg/m3 (9) 15.0
 
Sept. 28, 2021, 2 a.m. 16.2 ppb (16) 10.6 ppb (10) N/A 6.0 ppb (6) N/A N/A 13.0 ppb (13) 0.43 ppb (5) N/A 2.0 μg/m3 (9) 16.0
 
Sept. 28, 2021, 1 a.m. 15.0 ppb (15) 9.9 ppb (10) N/A 5.0 ppb (5) N/A N/A 14.0 ppb (13) 0.42 ppb (5) N/A 1.0 μg/m3 (5) 15.0
 
Sept. 28, 2021, midnight 12.8 ppb (13) 7.6 ppb (8) N/A 5.0 ppb (5) N/A N/A 17.0 ppb (16) 0.45 ppb (6) N/A 3.0 μg/m3 (13) 16.0
 
Sept. 27, 2021, 11 p.m. 12.0 ppb (12) 8.3 ppb (8) N/A 4.0 ppb (4) N/A N/A 17.0 ppb (16) 0.41 ppb (5) N/A 3.0 μg/m3 (13) 16.0
 
Sept. 27, 2021, 10 p.m. 20.0 ppb (19) 13.6 ppb (13) N/A 6.0 ppb (6) N/A N/A 16.0 ppb (15) 0.46 ppb (6) N/A 1.0 μg/m3 (5) 19.0
 
Sept. 27, 2021, 9 p.m. 18.2 ppb (18) 12.4 ppb (12) N/A 6.0 ppb (6) N/A N/A 17.0 ppb (16) 0.45 ppb (6) N/A 2.0 μg/m3 (9) 18.0
 
Sept. 27, 2021, 8 p.m. 23.1 ppb (22) 16.2 ppb (16) N/A 7.0 ppb (7) N/A N/A 16.0 ppb (15) 0.49 ppb (6) N/A 3.0 μg/m3 (13) 22.0
 
Sept. 27, 2021, 7 p.m. 23.0 ppb (22) 13.0 ppb (13) N/A 10.0 ppb (10) N/A N/A 18.0 ppb (17) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 22.0
 
Sept. 27, 2021, 6 p.m. 30.5 ppb (29) 18.7 ppb (18) N/A 12.0 ppb (12) N/A N/A 15.0 ppb (14) 0.44 ppb (5) N/A 1.0 μg/m3 (5) 29.0
 
Sept. 27, 2021, 5 p.m. 32.0 ppb (31) 20.3 ppb (20) N/A 12.0 ppb (12) N/A N/A 14.0 ppb (13) 0.44 ppb (5) N/A 1.0 μg/m3 (5) 31.0
 
Sept. 27, 2021, 4 p.m. 30.5 ppb (29) 16.7 ppb (16) N/A 14.0 ppb (14) N/A N/A 14.0 ppb (13) 0.41 ppb (5) N/A 4.0 μg/m3 (17) 29.0
 
Sept. 27, 2021, 3 p.m. 32.8 ppb (31) 19.4 ppb (19) N/A 13.0 ppb (13) N/A N/A 13.0 ppb (13) 0.41 ppb (5) N/A 6.0 μg/m3 (25) 31.0
 
Sept. 27, 2021, 2 p.m. 25.5 ppb (25) 14.5 ppb (14) N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2021, 1 p.m. 30.0 ppb (29) 17.0 ppb (17) N/A 13.0 ppb (13) N/A N/A 14.0 ppb (13) 0.41 ppb (5) N/A 2.0 μg/m3 (9) 29.0
 
Sept. 27, 2021, noon 25.7 ppb (25) 14.7 ppb (14) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.41 ppb (5) N/A 1.0 μg/m3 (5) 25.0
 
Sept. 27, 2021, 11 a.m. 15.8 ppb (15) 8.3 ppb (8) N/A 8.0 ppb (8) N/A N/A 20.0 ppb (19) 0.36 ppb (5) N/A 1.0 μg/m3 (5) 19.0
 
Sept. 27, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (9) 9.0
 
Sept. 27, 2021, 9 a.m. 9.8 ppb (10) 4.1 ppb (4) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.29 ppb (4) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2021, 8 a.m. 9.9 ppb (10) 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) 0.28 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 27, 2021, 7 a.m. 9.6 ppb (10) 3.7 ppb (4) N/A 6.0 ppb (6) N/A N/A 24.0 ppb (23) 0.35 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 27, 2021, 6 a.m. 7.9 ppb (8) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A 27.0 ppb (25) 0.36 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 27, 2021, 5 a.m. 12.7 ppb (12) 6.1 ppb (6) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) 0.4 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 27, 2021, 4 a.m. 12.3 ppb (12) 6.6 ppb (7) N/A 6.0 ppb (6) N/A N/A 25.0 ppb (24) 0.38 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 27, 2021, 3 a.m. 9.5 ppb (9) 5.9 ppb (6) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) 0.35 ppb (4) N/A 6.0 μg/m3 (25) 26.0
 
Sept. 27, 2021, 2 a.m. 7.7 ppb (8) 4.2 ppb (4) N/A 4.0 ppb (4) N/A N/A 30.0 ppb (28) 0.35 ppb (4) N/A 5.0 μg/m3 (21) 28.0
 
Sept. 27, 2021, 1 a.m. 7.2 ppb (7) 4.1 ppb (4) N/A 3.0 ppb (3) N/A N/A 31.0 ppb (29) 0.34 ppb (4) N/A 6.0 μg/m3 (25) 29.0
 
Sept. 27, 2021, midnight 10.1 ppb (10) 5.4 ppb (6) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.36 ppb (5) N/A 6.0 μg/m3 (25) 27.0
 
Sept. 26, 2021, 11 p.m. 12.4 ppb (12) 6.6 ppb (7) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.39 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 26, 2021, 10 p.m. 11.1 ppb (11) 5.6 ppb (6) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.42 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 26, 2021, 9 p.m. 9.5 ppb (9) 5.5 ppb (6) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2021, 8 p.m. 12.0 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2021, 7 p.m. 11.8 ppb (12) 5.4 ppb (6) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2021, 6 p.m. 12.4 ppb (12) 6.0 ppb (6) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.4 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 26, 2021, 5 p.m. 13.7 ppb (13) 6.9 ppb (7) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.44 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 26, 2021, 4 p.m. 15.1 ppb (15) 5.5 ppb (6) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.45 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 26, 2021, 3 p.m. 13.2 ppb (13) 5.1 ppb (5) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 26, 2021, 2 p.m. 12.6 ppb (12) 4.7 ppb (5) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
Sept. 26, 2021, 1 p.m. 8.4 ppb (8) 3.3 ppb (4) N/A 5.0 ppb (5) N/A N/A 34.0 ppb (32) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 26, 2021, noon 6.1 ppb (6) 2.4 ppb (3) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.34 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2021, 11 a.m. 5.4 ppb (6) 2.3 ppb (3) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.29 ppb (4) N/A 6.0 μg/m3 (25) 34.0
 
Sept. 26, 2021, 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 (30) 30.0
 
Sept. 26, 2021, 9 a.m. 4.1 ppb (4) 1.8 ppb (2) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (34) 0.33 ppb (4) N/A 4.0 μg/m3 (17) 34.0
 
Sept. 26, 2021, 8 a.m. 5.3 ppb (5) 2.2 ppb (3) N/A 3.0 ppb (3) N/A N/A 35.0 ppb (33) 0.31 ppb (4) N/A 5.0 μg/m3 (21) 33.0
 
Sept. 26, 2021, 7 a.m. 6.6 ppb (7) 3.2 ppb (4) N/A 3.0 ppb (3) N/A N/A 34.0 ppb (32) 0.36 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 26, 2021, 6 a.m. 10.0 ppb (10) 4.8 ppb (5) N/A 5.0 ppb (5) N/A N/A 32.0 ppb (30) 0.42 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 26, 2021, 5 a.m. 8.6 ppb (9) 4.2 ppb (4) N/A 4.0 ppb (4) N/A N/A 33.0 ppb (31) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2021, 4 a.m. 10.6 ppb (10) 4.6 ppb (5) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 26, 2021, 3 a.m. 10.3 ppb (10) 4.7 ppb (5) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.41 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2021, 2 a.m. 10.7 ppb (11) 4.6 ppb (5) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 26, 2021, 1 a.m. 13.0 ppb (13) 6.5 ppb (7) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.42 ppb (5) N/A 7.0 μg/m3 (30) 31.0
 
Sept. 26, 2021, midnight 11.5 ppb (11) 5.7 ppb (6) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 25, 2021, 11 p.m. 13.0 ppb (13) 6.5 ppb (7) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 25, 2021, 10 p.m. 16.1 ppb (16) 8.6 ppb (9) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.48 ppb (6) N/A 6.0 μg/m3 (25) 25.0
 
Sept. 25, 2021, 9 p.m. 12.8 ppb (13) 7.0 ppb (7) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.44 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 25, 2021, 8 p.m. 12.2 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2021, 7 p.m. 14.7 ppb (14) 7.7 ppb (8) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.44 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2021, 6 p.m. 19.1 ppb (19) 8.6 ppb (9) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.45 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
Sept. 25, 2021, 5 p.m. 19.6 ppb (19) 9.5 ppb (9) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2021, 4 p.m. 22.7 ppb (22) 11.5 ppb (11) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.5 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Sept. 25, 2021, 3 p.m. 25.6 ppb (25) 10.6 ppb (10) N/A 15.0 ppb (15) N/A N/A 18.0 ppb (17) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
Sept. 25, 2021, 2 p.m. 24.7 ppb (24) 10.3 ppb (10) N/A 14.0 ppb (14) N/A N/A 21.0 ppb (20) 0.44 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
Sept. 25, 2021, 1 p.m. 18.9 ppb (18) 7.7 ppb (8) N/A 11.0 ppb (11) N/A N/A 24.0 ppb (23) 0.37 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2021, noon 32.0 ppb (31) 14.2 ppb (14) N/A 18.0 ppb (17) N/A N/A 20.0 ppb (19) 0.34 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 25, 2021, 11 a.m. 33.3 ppb (32) 20.6 ppb (20) N/A 13.0 ppb (13) N/A N/A 24.0 ppb (23) 0.3 ppb (4) N/A 28.0 μg/m3 (85) 85.0
 
Sept. 25, 2021, 10 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
 
Sept. 25, 2021, 9 a.m. 6.8 ppb (7) 3.4 ppb (4) N/A 3.0 ppb (3) N/A N/A 33.0 ppb (31) 0.27 ppb (4) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 25, 2021, 8 a.m. 10.6 ppb (10) 5.6 ppb (6) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.28 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2021, 7 a.m. 11.2 ppb (11) 10.1 ppb (10) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) 0.31 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2021, 6 a.m. 8.8 ppb (9) 4.0 ppb (4) N/A 5.0 ppb (5) N/A N/A 30.0 ppb (28) 0.3 ppb (4) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 25, 2021, 5 a.m. 13.0 ppb (13) 5.7 ppb (6) N/A 7.0 ppb (7) N/A N/A 26.0 ppb (25) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 25, 2021, 4 a.m. 11.7 ppb (12) 5.5 ppb (6) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
Sept. 25, 2021, 3 a.m. 16.9 ppb (16) 8.7 ppb (9) N/A 8.0 ppb (8) N/A N/A 25.0 ppb (24) 0.45 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Sept. 25, 2021, 2 a.m. 12.2 ppb (12) 6.9 ppb (7) N/A 5.0 ppb (5) N/A N/A 28.0 ppb (26) 0.37 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 25, 2021, 1 a.m. 13.7 ppb (13) 7.1 ppb (7) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.41 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
Sept. 25, 2021, midnight 13.9 ppb (14) 7.2 ppb (7) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.42 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 11 p.m. 14.6 ppb (14) 7.4 ppb (7) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.42 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 10 p.m. 15.8 ppb (15) 8.6 ppb (9) N/A 7.0 ppb (7) N/A N/A 29.0 ppb (27) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 9 p.m. 14.7 ppb (14) 8.4 ppb (8) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.43 ppb (5) N/A 6.0 μg/m3 (25) 28.0
 
Sept. 24, 2021, 8 p.m. 19.0 ppb (18) 11.2 ppb (11) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
Sept. 24, 2021, 7 p.m. 23.1 ppb (22) 13.0 ppb (13) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.45 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 6 p.m. 26.5 ppb (25) 16.0 ppb (16) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) 0.43 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 24, 2021, 5 p.m. 30.7 ppb (29) 18.5 ppb (18) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.4 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
Sept. 24, 2021, 4 p.m. 36.6 ppb (35) 21.6 ppb (21) N/A 15.0 ppb (15) N/A N/A 17.0 ppb (16) 0.4 ppb (5) N/A 4.0 μg/m3 (17) 35.0
 
Sept. 24, 2021, 3 p.m. 36.0 ppb (34) 21.6 ppb (21) N/A 14.0 ppb (14) N/A N/A 15.0 ppb (14) 0.43 ppb (5) N/A 5.0 μg/m3 (21) 34.0
 
Sept. 24, 2021, 2 p.m. 33.8 ppb (32) 18.9 ppb (18) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) 0.39 ppb (5) N/A 6.0 μg/m3 (25) 32.0
 
Sept. 24, 2021, 1 p.m. 32.8 ppb (31) 15.7 ppb (15) N/A 17.0 ppb (17) N/A N/A 15.0 ppb (14) 0.41 ppb (5) N/A 5.0 μg/m3 (21) 31.0
 
Sept. 24, 2021, noon 23.9 ppb (23) 13.2 ppb (13) N/A 11.0 ppb (11) N/A N/A 19.0 ppb (18) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
Sept. 24, 2021, 11 a.m. 19.0 ppb (18) 10.2 ppb (10) N/A 9.0 ppb (9) N/A N/A 20.0 ppb (19) 0.33 ppb (4) N/A 3.0 μg/m3 (13) 19.0
 
Sept. 24, 2021, 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. 24, 2021, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 32.0 μg/m3 (93) 93.0