ID: 2722

AQSQID: 060010013

Site Name: Berkeley Aquatic Park

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

Updated: April 20, 2021, 9:43 a.m.

Location: Berkeley (Marina), CA

Reporting: True, Located: True

Current AQI: 53.0

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 13, 2021, 8 a.m. 7.2 ppb (7) 2.3 ppb (3) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.48 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
April 13, 2021, 7 a.m. 9.9 ppb (10) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.51 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
April 13, 2021, 6 a.m. 11.4 ppb (11) 4.8 ppb (5) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 13, 2021, 5 a.m. 11.6 ppb (11) 5.1 ppb (5) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.53 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
April 13, 2021, 4 a.m. 13.6 ppb (13) 5.5 ppb (6) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.54 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
April 13, 2021, 3 a.m. 12.4 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.53 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 13, 2021, 2 a.m. 14.2 ppb (14) 6.6 ppb (7) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.59 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
April 13, 2021, 1 a.m. 16.1 ppb (16) 8.0 ppb (8) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.55 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
April 13, 2021, midnight 14.8 ppb (14) 7.6 ppb (8) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.54 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
April 12, 2021, 11 p.m. 18.1 ppb (18) 10.2 ppb (10) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.53 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
April 12, 2021, 10 p.m. 18.2 ppb (18) 8.7 ppb (9) N/A 10.0 ppb (10) N/A N/A 33.0 ppb (31) 0.51 ppb (6) N/A 28.0 μg/m3 (85) 85.0
 
April 12, 2021, 9 p.m. 21.2 ppb (20) 11.0 ppb (11) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.49 ppb (6) N/A 25.0 μg/m3 (79) 79.0
 
April 12, 2021, 8 p.m. 17.9 ppb (17) 10.1 ppb (10) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.52 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
April 12, 2021, 7 p.m. 21.8 ppb (21) 12.7 ppb (12) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.52 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
April 12, 2021, 6 p.m. 23.9 ppb (23) 13.8 ppb (14) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.58 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
April 12, 2021, 5 p.m. 40.3 ppb (39) 20.5 ppb (20) N/A 20.0 ppb (19) N/A N/A 21.0 ppb (20) 0.57 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 12, 2021, 4 p.m. 46.4 ppb (44) 23.4 ppb (23) N/A 23.0 ppb (22) N/A N/A 18.0 ppb (17) 0.62 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
April 12, 2021, 3 p.m. 44.9 ppb (43) 20.1 ppb (19) N/A 25.0 ppb (24) N/A N/A 17.0 ppb (16) 0.61 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 12, 2021, 2 p.m. 32.4 ppb (31) 12.2 ppb (12) N/A 20.0 ppb (19) N/A N/A 19.0 ppb (18) 0.61 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
April 12, 2021, 1 p.m. 33.5 ppb (32) 11.6 ppb (11) N/A 22.0 ppb (21) N/A N/A 18.0 ppb (17) 0.62 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
April 12, 2021, noon 31.6 ppb (30) 12.5 ppb (12) N/A 19.0 ppb (18) N/A N/A 22.0 ppb (21) 0.59 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
April 12, 2021, 11 a.m. 19.2 ppb (19) 7.6 ppb (8) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.51 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
April 12, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 25.0 μg/m3 (79) 79.0
 
April 12, 2021, 9 a.m. 8.0 ppb (8) 1.4 ppb (2) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.49 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
April 12, 2021, 8 a.m. 7.5 ppb (8) 0.2 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.47 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 12, 2021, 7 a.m. 7.1 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.46 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
April 12, 2021, 6 a.m. 11.8 ppb (12) 2.5 ppb (3) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.54 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 12, 2021, 5 a.m. 11.4 ppb (11) 4.3 ppb (5) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.54 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 12, 2021, 4 a.m. 13.5 ppb (13) 5.7 ppb (6) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.52 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 12, 2021, 3 a.m. 13.3 ppb (13) 5.8 ppb (6) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.53 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 12, 2021, 2 a.m. 12.4 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.52 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 12, 2021, 1 a.m. 12.7 ppb (12) 7.0 ppb (7) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.52 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
April 12, 2021, midnight 12.4 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.53 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
April 11, 2021, 11 p.m. 9.9 ppb (10) 5.4 ppb (6) N/A 5.0 ppb (5) N/A N/A 33.0 ppb (31) 0.51 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
April 11, 2021, 10 p.m. 9.9 ppb (10) 6.0 ppb (6) N/A 4.0 ppb (4) N/A N/A 32.0 ppb (30) 0.51 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
April 11, 2021, 9 p.m. 11.2 ppb (11) 5.6 ppb (6) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.5 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 11, 2021, 8 p.m. 12.4 ppb (12) 5.8 ppb (6) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.57 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
April 11, 2021, 7 p.m. 15.1 ppb (15) 6.9 ppb (7) N/A 8.0 ppb (8) N/A N/A 35.0 ppb (33) 0.6 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
April 11, 2021, 6 p.m. 16.3 ppb (16) 7.2 ppb (7) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) 0.56 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
April 11, 2021, 5 p.m. 9.9 ppb (10) 3.9 ppb (4) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.49 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 11, 2021, 4 p.m. 5.1 ppb (5) 1.6 ppb (2) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.41 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
April 11, 2021, 3 p.m. 14.1 ppb (14) 4.6 ppb (5) N/A 10.0 ppb (10) N/A N/A 32.0 ppb (30) 0.56 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
April 11, 2021, 2 p.m. 15.9 ppb (15) 3.7 ppb (4) N/A 12.0 ppb (12) N/A N/A 29.0 ppb (27) 0.59 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
April 11, 2021, 1 p.m. 9.3 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (8) N/A N/A 32.0 ppb (30) 0.52 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
April 11, 2021, noon 3.3 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 11, 2021, 11 a.m. 3.1 ppb (3) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 37.0 ppb (35) 0.45 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 11, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
April 11, 2021, 9 a.m. 3.5 ppb (4) 0.2 ppb (1) N/A 3.0 ppb (3) N/A N/A 36.0 ppb (34) 0.49 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
April 11, 2021, 8 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.49 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
April 11, 2021, 7 a.m. 3.9 ppb (4) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 36.0 ppb (34) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 11, 2021, 6 a.m. 4.9 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.45 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 11, 2021, 5 a.m. 5.2 ppb (5) 0.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 35.0 ppb (33) 0.43 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
April 11, 2021, 4 a.m. 11.7 ppb (12) 4.6 ppb (5) N/A 7.0 ppb (7) N/A N/A 34.0 ppb (32) 0.56 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
April 11, 2021, 3 a.m. 14.6 ppb (14) 5.8 ppb (6) N/A 9.0 ppb (9) N/A N/A 33.0 ppb (31) 0.61 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 11, 2021, 2 a.m. 16.9 ppb (16) 6.7 ppb (7) N/A 10.0 ppb (10) N/A N/A 33.0 ppb (31) 0.56 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 11, 2021, 1 a.m. 23.0 ppb (22) 8.5 ppb (9) N/A 15.0 ppb (15) N/A N/A 28.0 ppb (26) 0.61 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
April 11, 2021, midnight 36.8 ppb (35) 15.7 ppb (15) N/A 21.0 ppb (20) N/A N/A 23.0 ppb (22) 0.62 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 11 p.m. 19.1 ppb (19) 7.2 ppb (7) N/A 12.0 ppb (12) N/A N/A 33.0 ppb (31) 0.56 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 10 p.m. 16.8 ppb (16) 7.3 ppb (7) N/A 10.0 ppb (10) N/A N/A 35.0 ppb (33) 0.52 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 9 p.m. 12.2 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 37.0 ppb (35) 0.51 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 8 p.m. 19.7 ppb (19) 10.0 ppb (10) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.53 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 10, 2021, 7 p.m. 20.8 ppb (20) 10.2 ppb (10) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) 0.55 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 6 p.m. 19.5 ppb (19) 9.7 ppb (10) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.56 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 5 p.m. 24.3 ppb (23) 11.8 ppb (12) N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) 0.55 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 4 p.m. 15.9 ppb (15) 6.6 ppb (7) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 3 p.m. 4.9 ppb (5) 1.3 ppb (2) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 2 p.m. 7.4 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 1 p.m. 6.6 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.47 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 10, 2021, noon 7.1 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 10, 2021, 11 a.m. 7.4 ppb (7) 0.3 ppb (1) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.45 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 10, 2021, 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 (34) 34.0
 
April 10, 2021, 9 a.m. 4.6 ppb (5) 0.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 34.0 ppb (32) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 8 a.m. 6.2 ppb (6) 1.5 ppb (2) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 10, 2021, 7 a.m. 6.5 ppb (7) 0.8 ppb (1) N/A 6.0 ppb (6) N/A N/A 33.0 ppb (31) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 10, 2021, 6 a.m. 8.4 ppb (8) 2.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.55 ppb (7) N/A 9.0 μg/m3 (38) 38.0
 
April 10, 2021, 5 a.m. 6.6 ppb (7) 0.9 ppb (1) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 4 a.m. 10.7 ppb (11) 4.2 ppb (4) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 10, 2021, 3 a.m. 11.9 ppb (12) 6.1 ppb (6) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.49 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 10, 2021, 2 a.m. 12.6 ppb (12) 6.5 ppb (7) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.49 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 10, 2021, 1 a.m. 15.7 ppb (15) 7.9 ppb (8) N/A 8.0 ppb (8) N/A N/A 34.0 ppb (32) 0.49 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
April 10, 2021, midnight 16.2 ppb (16) 7.8 ppb (8) N/A 8.0 ppb (8) N/A N/A 33.0 ppb (31) 0.47 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 9, 2021, 11 p.m. 18.1 ppb (18) 7.6 ppb (8) N/A 11.0 ppb (11) N/A N/A 33.0 ppb (31) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 9, 2021, 10 p.m. 21.9 ppb (21) 10.5 ppb (10) N/A 11.0 ppb (11) N/A N/A 32.0 ppb (30) 0.52 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 9, 2021, 9 p.m. 23.7 ppb (23) 12.1 ppb (12) N/A 12.0 ppb (12) N/A N/A 32.0 ppb (30) 0.51 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
April 9, 2021, 8 p.m. 25.3 ppb (24) 13.0 ppb (13) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.51 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 7 p.m. 30.3 ppb (29) 13.8 ppb (14) N/A 17.0 ppb (17) N/A N/A 29.0 ppb (27) 0.52 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 6 p.m. 38.2 ppb (37) 19.3 ppb (19) N/A 19.0 ppb (18) N/A N/A 25.0 ppb (24) 0.54 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 9, 2021, 5 p.m. 26.8 ppb (26) 14.0 ppb (14) N/A 13.0 ppb (13) N/A N/A 27.0 ppb (25) 0.51 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 4 p.m. 8.2 ppb (8) 2.4 ppb (3) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 3 p.m. 17.2 ppb (17) 4.5 ppb (5) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.51 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 9, 2021, 2 p.m. 15.8 ppb (15) 2.3 ppb (3) N/A 14.0 ppb (14) N/A N/A 22.0 ppb (21) 0.54 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 1 p.m. 7.8 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 28.0 ppb (26) 0.49 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, noon 8.2 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) 0.48 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 9, 2021, 11 a.m. 8.8 ppb (9) 1.3 ppb (2) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 9, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (60) 60.0
 
April 9, 2021, 9 a.m. 5.9 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.48 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 8 a.m. 6.6 ppb (7) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 7 a.m. 9.1 ppb (9) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.47 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 6 a.m. 9.2 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 5 a.m. 9.1 ppb (9) 0.4 ppb (1) N/A 9.0 ppb (9) N/A N/A 31.0 ppb (29) 0.41 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
April 9, 2021, 4 a.m. 14.1 ppb (14) 3.5 ppb (4) N/A 11.0 ppb (11) N/A N/A 30.0 ppb (28) 0.47 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 9, 2021, 3 a.m. 20.5 ppb (20) 7.6 ppb (8) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.55 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 9, 2021, 2 a.m. 20.2 ppb (20) 8.0 ppb (8) N/A 12.0 ppb (12) N/A N/A 31.0 ppb (29) 0.53 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 9, 2021, 1 a.m. 24.3 ppb (23) 11.6 ppb (11) N/A 13.0 ppb (13) N/A N/A 29.0 ppb (27) 0.55 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
April 9, 2021, midnight 25.8 ppb (25) 11.6 ppb (11) N/A 14.0 ppb (14) N/A N/A 27.0 ppb (25) 0.55 ppb (7) N/A 12.0 μg/m3 (50) 50.0
 
April 8, 2021, 11 p.m. 22.6 ppb (22) 10.9 ppb (11) N/A 12.0 ppb (12) N/A N/A 30.0 ppb (28) 0.5 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
April 8, 2021, 10 p.m. 24.9 ppb (24) 13.0 ppb (13) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.48 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 9 p.m. 22.3 ppb (22) 12.2 ppb (12) N/A 10.0 ppb (10) N/A N/A 28.0 ppb (26) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 8, 2021, 8 p.m. 20.0 ppb (19) 11.1 ppb (11) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) 0.48 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 8, 2021, 7 p.m. 33.3 ppb (32) 17.2 ppb (17) N/A 16.0 ppb (16) N/A N/A 24.0 ppb (23) 0.52 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 8, 2021, 6 p.m. 33.1 ppb (32) 15.9 ppb (15) N/A 17.0 ppb (17) N/A N/A 24.0 ppb (23) 0.51 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 5 p.m. 40.7 ppb (39) 20.5 ppb (20) N/A 20.0 ppb (19) N/A N/A 20.0 ppb (19) 0.53 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 4 p.m. 13.0 ppb (13) 4.7 ppb (5) N/A 8.0 ppb (8) N/A N/A 30.0 ppb (28) 0.41 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 8, 2021, 3 p.m. 15.9 ppb (15) 4.8 ppb (5) N/A 11.0 ppb (11) N/A N/A 27.0 ppb (25) 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 8, 2021, 2 p.m. 10.5 ppb (10) 1.2 ppb (2) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 1 p.m. 9.1 ppb (9) 0.3 ppb (1) N/A 9.0 ppb (9) N/A N/A 26.0 ppb (25) 0.46 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
April 8, 2021, noon 6.0 ppb (6) 0.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.43 ppb (5) N/A 7.0 μg/m3 (30) 30.0
 
April 8, 2021, 11 a.m. 10.9 ppb (11) 3.4 ppb (4) N/A 8.0 ppb (8) N/A N/A 29.0 ppb (27) 0.47 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 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
 
April 8, 2021, 9 a.m. 9.1 ppb (9) 1.8 ppb (2) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.45 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
April 8, 2021, 8 a.m. 7.5 ppb (8) 1.6 ppb (2) N/A 6.0 ppb (6) N/A N/A 34.0 ppb (32) 0.45 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 7 a.m. 9.3 ppb (9) 2.5 ppb (3) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 8, 2021, 6 a.m. 10.5 ppb (10) 3.9 ppb (4) N/A 7.0 ppb (7) N/A N/A 35.0 ppb (33) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 8, 2021, 5 a.m. 10.2 ppb (10) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.49 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 4 a.m. 11.5 ppb (11) 5.4 ppb (6) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.48 ppb (6) N/A 6.0 μg/m3 (25) 33.0
 
April 8, 2021, 3 a.m. 12.8 ppb (13) 6.4 ppb (7) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.46 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 8, 2021, 2 a.m. 13.5 ppb (13) 7.8 ppb (8) N/A 6.0 ppb (6) N/A N/A 36.0 ppb (34) 0.48 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
April 8, 2021, 1 a.m. 18.7 ppb (18) 9.5 ppb (9) N/A 9.0 ppb (9) N/A N/A 34.0 ppb (32) 0.47 ppb (6) N/A 5.0 μg/m3 (21) 32.0
 
April 8, 2021, midnight 15.0 ppb (15) 8.0 ppb (8) N/A 7.0 ppb (7) N/A N/A 36.0 ppb (34) 0.43 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 11 p.m. 15.5 ppb (15) 9.9 ppb (10) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (36) 0.44 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
April 7, 2021, 10 p.m. 13.7 ppb (13) 7.0 ppb (7) N/A 7.0 ppb (7) N/A N/A 41.0 ppb (38) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 9 p.m. 14.2 ppb (14) 7.6 ppb (8) N/A 7.0 ppb (7) N/A N/A 38.0 ppb (36) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 8 p.m. 19.7 ppb (19) 10.7 ppb (11) N/A 9.0 ppb (9) N/A N/A 35.0 ppb (33) 0.45 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 7, 2021, 7 p.m. 23.4 ppb (23) 12.3 ppb (12) N/A 11.0 ppb (11) N/A N/A 32.0 ppb (30) 0.49 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 6 p.m. 32.0 ppb (31) 16.7 ppb (16) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) 0.49 ppb (6) N/A N/A 31.0
 
April 7, 2021, 5 p.m. 33.7 ppb (32) 17.5 ppb (17) N/A 16.0 ppb (16) N/A N/A 28.0 ppb (26) 0.55 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 4 p.m. 35.1 ppb (34) 16.5 ppb (16) N/A 19.0 ppb (18) N/A N/A 28.0 ppb (26) 0.66 ppb (8) N/A N/A 34.0
 
April 7, 2021, 3 p.m. 39.5 ppb (38) 17.2 ppb (17) N/A 22.0 ppb (21) N/A N/A 24.0 ppb (23) 0.61 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 2 p.m. 36.1 ppb (35) 14.5 ppb (14) N/A 22.0 ppb (21) N/A N/A 24.0 ppb (23) 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, 1 p.m. 37.2 ppb (36) 14.9 ppb (15) N/A 22.0 ppb (21) N/A N/A 24.0 ppb (23) 0.62 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 7, 2021, noon 27.1 ppb (26) 12.4 ppb (12) N/A 15.0 ppb (15) N/A N/A 30.0 ppb (28) 0.56 ppb (7) N/A 8.0 μg/m3 (34) 34.0
 
April 7, 2021, 11 a.m. 15.1 ppb (15) 6.8 ppb (7) N/A 8.0 ppb (8) N/A N/A 37.0 ppb (35) 0.48 ppb (6) N/A 7.0 μg/m3 (30) 35.0
 
April 7, 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
 
April 7, 2021, 9 a.m. 7.0 ppb (7) 2.9 ppb (3) N/A 4.0 ppb (4) N/A N/A 40.0 ppb (38) 0.44 ppb (5) N/A 8.0 μg/m3 (34) 38.0
 
April 7, 2021, 8 a.m. 5.2 ppb (5) 2.3 ppb (3) N/A 3.0 ppb (3) N/A N/A 40.0 ppb (38) 0.45 ppb (6) N/A 7.0 μg/m3 (30) 38.0
 
April 7, 2021, 7 a.m. 6.3 ppb (6) 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A 39.0 ppb (37) 0.47 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
April 7, 2021, 6 a.m. 9.7 ppb (10) 4.4 ppb (5) N/A 5.0 ppb (5) N/A N/A 37.0 ppb (35) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 5 a.m. 9.9 ppb (10) 5.1 ppb (5) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.53 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 7, 2021, 4 a.m. 10.4 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (38) 0.48 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
April 7, 2021, 3 a.m. 10.7 ppb (11) 5.4 ppb (6) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 7, 2021, 2 a.m. 13.6 ppb (13) 6.4 ppb (7) N/A 7.0 ppb (7) N/A N/A 33.0 ppb (31) 0.48 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 7, 2021, 1 a.m. 15.3 ppb (15) 8.2 ppb (8) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.46 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 7, 2021, midnight 15.4 ppb (15) 8.4 ppb (8) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.47 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 6, 2021, 11 p.m. 16.7 ppb (16) 10.1 ppb (10) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 6, 2021, 10 p.m. 20.0 ppb (19) 11.0 ppb (11) N/A 9.0 ppb (9) N/A N/A 29.0 ppb (27) 0.44 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 9 p.m. 16.0 ppb (16) 10.1 ppb (10) N/A 6.0 ppb (6) N/A N/A 32.0 ppb (30) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
April 6, 2021, 8 p.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
 
April 6, 2021, 7 p.m. 21.7 ppb (21) 12.2 ppb (12) N/A 10.0 ppb (10) N/A N/A 31.0 ppb (29) 0.47 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
April 6, 2021, 6 p.m. 30.6 ppb (29) 17.1 ppb (17) N/A 14.0 ppb (14) N/A N/A 29.0 ppb (27) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
April 6, 2021, 5 p.m. 35.9 ppb (34) 16.9 ppb (16) N/A 19.0 ppb (18) N/A N/A 26.0 ppb (25) 0.52 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
April 6, 2021, 4 p.m. 40.4 ppb (39) 19.0 ppb (18) N/A 21.0 ppb (20) N/A N/A 23.0 ppb (22) 0.55 ppb (7) N/A 14.0 μg/m3 (55) 55.0
 
April 6, 2021, 3 p.m. 41.2 ppb (39) 19.3 ppb (19) N/A 22.0 ppb (21) N/A N/A 22.0 ppb (21) 0.54 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
April 6, 2021, 2 p.m. 36.4 ppb (35) 17.8 ppb (17) N/A 19.0 ppb (18) N/A N/A 23.0 ppb (22) 0.56 ppb (7) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 1 p.m. 36.2 ppb (35) 16.2 ppb (16) N/A 20.0 ppb (19) N/A N/A 23.0 ppb (22) 0.57 ppb (7) N/A 10.0 μg/m3 (42) 42.0
 
April 6, 2021, noon 32.8 ppb (31) 14.0 ppb (14) N/A 19.0 ppb (18) N/A N/A 24.0 ppb (23) 0.56 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
April 6, 2021, 11 a.m. 17.4 ppb (17) 6.3 ppb (6) N/A 11.0 ppb (11) N/A N/A 33.0 ppb (31) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
April 6, 2021, 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
 
April 6, 2021, 9 a.m. 7.3 ppb (7) 2.6 ppb (3) N/A 5.0 ppb (5) N/A N/A 39.0 ppb (37) 0.41 ppb (5) N/A 8.0 μg/m3 (34) 37.0