ID: 2722

AQSQID: 060010013

Site Name: Berkeley Aquatic Park

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

Updated: May 11, 2021, 12:48 a.m.

Location: Berkeley (Marina), CA

Reporting: True, Located: True

Current AQI: 64.0

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
May 10, 2021, 11 p.m. 14.0 ppb (14) 7.7 ppb (8) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.51 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
May 10, 2021, 10 p.m. 16.1 ppb (16) 9.7 ppb (10) N/A 7.0 ppb (7) N/A N/A 26.0 ppb (25) 0.5 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
May 10, 2021, 9 p.m. 21.0 ppb (20) 10.7 ppb (11) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.54 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 10, 2021, 8 p.m. 33.6 ppb (32) 18.6 ppb (18) N/A 15.0 ppb (15) N/A N/A 21.0 ppb (20) 0.53 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, 7 p.m. 24.0 ppb (23) 12.3 ppb (12) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.54 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, 6 p.m. 29.4 ppb (28) 15.4 ppb (15) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.61 ppb (7) N/A 24.0 μg/m3 (77) 77.0
 
May 10, 2021, 5 p.m. 37.4 ppb (36) 21.1 ppb (20) N/A 16.0 ppb (16) N/A N/A 17.0 ppb (16) 0.56 ppb (7) N/A 27.0 μg/m3 (83) 83.0
 
May 10, 2021, 4 p.m. 50.8 ppb (48) 31.0 ppb (30) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.58 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, 3 p.m. 58.0 ppb (56) 34.0 ppb (33) N/A 24.0 ppb (23) N/A N/A 8.0 ppb (8) 0.68 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
May 10, 2021, 2 p.m. 13.4 ppb (13) 3.8 ppb (4) N/A 10.0 ppb (10) N/A N/A 17.0 ppb (16) 0.46 ppb (6) N/A 25.0 μg/m3 (79) 79.0
 
May 10, 2021, 1 p.m. 12.2 ppb (12) 2.0 ppb (2) N/A 10.0 ppb (10) N/A N/A 13.0 ppb (13) 0.42 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, noon 15.2 ppb (15) 3.7 ppb (4) N/A 11.0 ppb (11) N/A N/A 11.0 ppb (11) 0.41 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, 11 a.m. 17.3 ppb (17) 1.0 ppb (1) N/A 16.0 ppb (16) N/A N/A 9.0 ppb (9) 0.37 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
May 10, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 70.0
 
May 10, 2021, 9 a.m. 11.6 ppb (11) 0.4 ppb (1) N/A 11.0 ppb (11) N/A N/A 18.0 ppb (17) 0.34 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
May 10, 2021, 8 a.m. 9.6 ppb (10) 0.5 ppb (1) N/A 9.0 ppb (9) N/A N/A 21.0 ppb (20) 0.33 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
May 10, 2021, 7 a.m. 8.2 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) 0.34 ppb (4) N/A 19.0 μg/m3 (66) 66.0
 
May 10, 2021, 6 a.m. 8.3 ppb (8) 0.3 ppb (1) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) 0.37 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
May 10, 2021, 5 a.m. 9.3 ppb (9) 1.4 ppb (2) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.4 ppb (5) N/A 19.0 μg/m3 (66) 66.0
 
May 10, 2021, 4 a.m. 19.8 ppb (19) 7.3 ppb (7) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) 0.6 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 10, 2021, 3 a.m. 18.3 ppb (18) 5.5 ppb (6) N/A 13.0 ppb (13) N/A N/A 20.0 ppb (19) 0.54 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
May 10, 2021, 2 a.m. 17.7 ppb (17) 7.4 ppb (7) N/A 10.0 ppb (10) N/A N/A 23.0 ppb (22) 0.59 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
May 10, 2021, 1 a.m. 13.2 ppb (13) 5.7 ppb (6) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.55 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 10, 2021, midnight 12.4 ppb (12) 5.9 ppb (6) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.53 ppb (6) N/A 17.0 μg/m3 (62) 62.0
 
May 9, 2021, 11 p.m. 9.4 ppb (9) 4.8 ppb (5) N/A 5.0 ppb (5) N/A N/A 29.0 ppb (27) 0.49 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
May 9, 2021, 10 p.m. 9.6 ppb (10) 5.4 ppb (6) N/A 4.0 ppb (4) N/A N/A 28.0 ppb (26) 0.5 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 9 p.m. 11.1 ppb (11) 5.9 ppb (6) N/A 5.0 ppb (5) N/A N/A 27.0 ppb (25) 0.57 ppb (7) N/A 15.0 μg/m3 (58) 58.0
 
May 9, 2021, 8 p.m. 15.3 ppb (15) 8.2 ppb (8) N/A 7.0 ppb (7) N/A N/A 25.0 ppb (24) 0.58 ppb (7) N/A 25.0 μg/m3 (79) 79.0
 
May 9, 2021, 7 p.m. 13.4 ppb (13) 7.2 ppb (7) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.58 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
May 9, 2021, 6 p.m. 11.9 ppb (12) 6.7 ppb (7) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.54 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 5 p.m. 22.3 ppb (22) 11.4 ppb (11) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.59 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 9, 2021, 4 p.m. 26.3 ppb (25) 13.3 ppb (13) N/A 13.0 ppb (13) N/A N/A 17.0 ppb (16) 0.62 ppb (7) N/A 22.0 μg/m3 (72) 72.0
 
May 9, 2021, 3 p.m. 25.4 ppb (24) 11.7 ppb (12) N/A 14.0 ppb (14) N/A N/A 14.0 ppb (13) 0.6 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
May 9, 2021, 2 p.m. 15.9 ppb (15) 4.8 ppb (5) N/A 11.0 ppb (11) N/A N/A 13.0 ppb (13) 0.48 ppb (6) N/A 24.0 μg/m3 (77) 77.0
 
May 9, 2021, 1 p.m. 12.5 ppb (12) 1.3 ppb (2) N/A 11.0 ppb (11) N/A N/A 10.0 ppb (10) 0.44 ppb (5) N/A 24.0 μg/m3 (77) 77.0
 
May 9, 2021, noon 13.4 ppb (13) 2.8 ppb (3) N/A 11.0 ppb (11) N/A N/A 14.0 ppb (13) 0.4 ppb (5) N/A 18.0 μg/m3 (64) 64.0
 
May 9, 2021, 11 a.m. 9.1 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 23.0 ppb (22) 0.39 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
May 9, 2021, 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 (58) 58.0
 
May 9, 2021, 9 a.m. 17.0 ppb (17) 4.1 ppb (4) N/A 13.0 ppb (13) N/A N/A 14.0 ppb (13) 0.58 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
May 9, 2021, 8 a.m. 13.5 ppb (13) 2.4 ppb (3) N/A 11.0 ppb (11) N/A N/A 15.0 ppb (14) 0.53 ppb (6) N/A 27.0 μg/m3 (83) 83.0
 
May 9, 2021, 7 a.m. 8.9 ppb (9) 0.8 ppb (1) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.43 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
May 9, 2021, 6 a.m. 17.1 ppb (17) 6.1 ppb (6) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.57 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
May 9, 2021, 5 a.m. 21.8 ppb (21) 7.7 ppb (8) N/A 14.0 ppb (14) N/A N/A 19.0 ppb (18) 0.73 ppb (8) N/A 23.0 μg/m3 (74) 74.0
 
May 9, 2021, 4 a.m. 19.7 ppb (19) 6.8 ppb (7) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) 0.65 ppb (8) N/A 27.0 μg/m3 (83) 83.0
 
May 9, 2021, 3 a.m. 21.0 ppb (20) 7.5 ppb (8) N/A 14.0 ppb (14) N/A N/A 23.0 ppb (22) 0.68 ppb (8) N/A 21.0 μg/m3 (70) 70.0
 
May 9, 2021, 2 a.m. 18.7 ppb (18) 6.6 ppb (7) N/A 12.0 ppb (12) N/A N/A 26.0 ppb (25) 0.62 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
May 9, 2021, 1 a.m. 16.8 ppb (16) 7.6 ppb (8) N/A 9.0 ppb (9) N/A N/A 30.0 ppb (28) 0.58 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 9, 2021, midnight 14.1 ppb (14) 7.5 ppb (8) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.55 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 8, 2021, 11 p.m. 13.7 ppb (13) 7.0 ppb (7) N/A 7.0 ppb (7) N/A N/A 31.0 ppb (29) 0.55 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 8, 2021, 10 p.m. 11.5 ppb (11) 5.9 ppb (6) N/A 6.0 ppb (6) N/A N/A 31.0 ppb (29) 0.55 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
May 8, 2021, 9 p.m. 11.6 ppb (11) 6.4 ppb (7) N/A 5.0 ppb (5) N/A N/A 31.0 ppb (29) 0.54 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
May 8, 2021, 8 p.m. 12.8 ppb (13) 6.1 ppb (6) N/A 7.0 ppb (7) N/A N/A 32.0 ppb (30) 0.58 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 8, 2021, 7 p.m. 22.7 ppb (22) 9.3 ppb (9) N/A 13.0 ppb (13) N/A N/A 31.0 ppb (29) 0.63 ppb (7) N/A 13.0 μg/m3 (53) 53.0
 
May 8, 2021, 6 p.m. 21.8 ppb (21) 9.4 ppb (9) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.6 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 5 p.m. 32.6 ppb (31) 16.3 ppb (16) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.68 ppb (8) N/A 17.0 μg/m3 (62) 62.0
 
May 8, 2021, 4 p.m. 26.1 ppb (25) 13.1 ppb (13) N/A 13.0 ppb (13) N/A N/A 23.0 ppb (22) 0.63 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
May 8, 2021, 3 p.m. 23.9 ppb (23) 11.2 ppb (11) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) 0.6 ppb (7) N/A 7.0 μg/m3 (30) 30.0
 
May 8, 2021, 2 p.m. 14.2 ppb (14) 5.8 ppb (6) N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) 0.47 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 8, 2021, 1 p.m. 23.4 ppb (23) 8.5 ppb (9) N/A 15.0 ppb (15) N/A N/A 16.0 ppb (15) 0.5 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
May 8, 2021, noon 36.2 ppb (35) 14.9 ppb (15) N/A 21.0 ppb (20) N/A N/A 4.0 ppb (4) 0.61 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 8, 2021, 11 a.m. 20.6 ppb (20) 5.3 ppb (5) N/A 15.0 ppb (15) N/A N/A 8.0 ppb (8) 0.44 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
May 8, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 19.0 μg/m3 (66) 66.0
 
May 8, 2021, 9 a.m. 10.5 ppb (10) 1.4 ppb (2) N/A 9.0 ppb (9) N/A N/A 17.0 ppb (16) 0.4 ppb (5) N/A 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 8 a.m. 13.6 ppb (13) 3.0 ppb (3) N/A 11.0 ppb (11) N/A N/A 22.0 ppb (21) 0.42 ppb (5) N/A 23.0 μg/m3 (74) 74.0
 
May 8, 2021, 7 a.m. 17.9 ppb (17) 5.6 ppb (6) N/A 12.0 ppb (12) N/A N/A 19.0 ppb (18) 0.54 ppb (6) N/A 22.0 μg/m3 (72) 72.0
 
May 8, 2021, 6 a.m. 17.4 ppb (17) 5.4 ppb (6) N/A 12.0 ppb (12) N/A N/A 20.0 ppb (19) 0.53 ppb (6) N/A 25.0 μg/m3 (79) 79.0
 
May 8, 2021, 5 a.m. 19.7 ppb (19) 5.2 ppb (5) N/A 15.0 ppb (15) N/A N/A 18.0 ppb (17) 0.48 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
May 8, 2021, 4 a.m. 21.9 ppb (21) 6.6 ppb (7) N/A 15.0 ppb (15) N/A N/A 17.0 ppb (16) 0.57 ppb (7) N/A N/A 21.0
 
May 8, 2021, 3 a.m. 28.0 ppb (27) 11.6 ppb (11) N/A 16.0 ppb (16) N/A N/A 18.0 ppb (17) 0.67 ppb (8) N/A 23.0 μg/m3 (74) 74.0
 
May 8, 2021, 2 a.m. 26.8 ppb (26) 12.8 ppb (13) N/A 14.0 ppb (14) N/A N/A 21.0 ppb (20) 0.64 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 8, 2021, 1 a.m. 18.2 ppb (18) 8.8 ppb (9) N/A 9.0 ppb (9) N/A N/A 28.0 ppb (26) 0.52 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 8, 2021, midnight 20.1 ppb (19) 9.0 ppb (9) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.5 ppb (6) N/A 18.0 μg/m3 (64) 64.0
 
May 7, 2021, 11 p.m. 21.6 ppb (21) 11.9 ppb (12) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.5 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
May 7, 2021, 10 p.m. 21.1 ppb (20) 10.9 ppb (11) N/A 10.0 ppb (10) N/A N/A 30.0 ppb (28) 0.5 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2021, 9 p.m. 20.6 ppb (20) 12.3 ppb (12) N/A 8.0 ppb (8) N/A N/A 31.0 ppb (29) 0.48 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
May 7, 2021, 8 p.m. 18.6 ppb (18) 9.9 ppb (10) N/A 9.0 ppb (9) N/A N/A 32.0 ppb (30) 0.49 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 7 p.m. 30.3 ppb (29) 15.1 ppb (15) N/A 15.0 ppb (15) N/A N/A 29.0 ppb (27) 0.51 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 7, 2021, 6 p.m. 28.7 ppb (28) 14.2 ppb (14) N/A 15.0 ppb (15) N/A N/A 27.0 ppb (25) 0.52 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
May 7, 2021, 5 p.m. 38.1 ppb (36) 18.4 ppb (18) N/A 20.0 ppb (19) N/A N/A 22.0 ppb (21) 0.48 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 4 p.m. 46.5 ppb (44) 22.8 ppb (22) N/A 24.0 ppb (23) N/A N/A 18.0 ppb (17) 0.52 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
May 7, 2021, 3 p.m. 39.1 ppb (37) 19.7 ppb (19) N/A 19.0 ppb (18) N/A N/A 21.0 ppb (20) 0.52 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2021, 2 p.m. 11.4 ppb (11) 2.4 ppb (3) N/A 9.0 ppb (9) N/A N/A 24.0 ppb (23) 0.42 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
May 7, 2021, 1 p.m. 9.1 ppb (9) 1.1 ppb (2) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2021, noon 10.5 ppb (10) 2.3 ppb (3) N/A 8.0 ppb (8) N/A N/A 26.0 ppb (25) 0.38 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 7, 2021, 11 a.m. 6.8 ppb (7) 1.1 ppb (2) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
May 7, 2021, 9 a.m. 7.1 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.36 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 7, 2021, 8 a.m. 5.7 ppb (6) 0.3 ppb (1) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.36 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 7, 2021, 7 a.m. 9.0 ppb (9) 2.7 ppb (3) N/A 6.0 ppb (6) N/A N/A 30.0 ppb (28) 0.38 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
May 7, 2021, 6 a.m. 7.3 ppb (7) 0.5 ppb (1) N/A 7.0 ppb (7) N/A N/A 28.0 ppb (26) 0.34 ppb (4) N/A 12.0 μg/m3 (50) 50.0
 
May 7, 2021, 5 a.m. 6.7 ppb (7) 0.4 ppb (1) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.35 ppb (4) N/A 10.0 μg/m3 (42) 42.0
 
May 7, 2021, 4 a.m. 15.7 ppb (15) 4.7 ppb (5) N/A 11.0 ppb (11) N/A N/A 23.0 ppb (22) 0.41 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
May 7, 2021, 3 a.m. 15.4 ppb (15) 5.7 ppb (6) N/A 10.0 ppb (10) N/A N/A 25.0 ppb (24) 0.44 ppb (5) N/A 6.0 μg/m3 (25) 25.0
 
May 7, 2021, 2 a.m. 17.8 ppb (17) 9.4 ppb (9) N/A 8.0 ppb (8) N/A N/A 22.0 ppb (21) 0.48 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
May 7, 2021, 1 a.m. 11.4 ppb (11) 6.7 ppb (7) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (25) 0.41 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 7, 2021, midnight 17.6 ppb (17) 11.1 ppb (11) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2021, 11 p.m. 15.0 ppb (15) 10.2 ppb (10) N/A 5.0 ppb (5) N/A N/A 24.0 ppb (23) 0.49 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2021, 10 p.m. 18.3 ppb (18) 11.7 ppb (12) N/A 7.0 ppb (7) N/A N/A 23.0 ppb (22) 0.44 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 6, 2021, 9 p.m. 19.5 ppb (19) 12.1 ppb (12) N/A 7.0 ppb (7) N/A N/A 24.0 ppb (23) 0.44 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
May 6, 2021, 8 p.m. 15.8 ppb (15) 9.7 ppb (10) N/A 6.0 ppb (6) N/A N/A 26.0 ppb (25) 0.44 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2021, 7 p.m. 24.0 ppb (23) 12.6 ppb (12) N/A 11.0 ppb (11) N/A N/A 26.0 ppb (25) 0.45 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2021, 6 p.m. 24.5 ppb (24) 12.9 ppb (13) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.42 ppb (5) N/A 10.0 μg/m3 (42) 42.0
 
May 6, 2021, 5 p.m. 26.1 ppb (25) 13.4 ppb (13) N/A 13.0 ppb (13) N/A N/A 26.0 ppb (25) 0.43 ppb (5) N/A 12.0 μg/m3 (50) 50.0
 
May 6, 2021, 4 p.m. 25.4 ppb (24) 13.8 ppb (14) N/A 12.0 ppb (12) N/A N/A 27.0 ppb (25) 0.43 ppb (5) N/A 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 3 p.m. 25.4 ppb (24) 13.1 ppb (13) N/A 12.0 ppb (12) N/A N/A 28.0 ppb (26) 0.46 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
May 6, 2021, 2 p.m. 30.4 ppb (29) 15.6 ppb (15) N/A 15.0 ppb (15) N/A N/A 25.0 ppb (24) 0.51 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
May 6, 2021, 1 p.m. 26.1 ppb (25) 13.2 ppb (13) N/A 13.0 ppb (13) N/A N/A 27.0 ppb (25) 0.51 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
May 6, 2021, noon 23.8 ppb (23) 10.5 ppb (10) N/A 13.0 ppb (13) N/A N/A 28.0 ppb (26) 0.49 ppb (6) N/A 7.0 μg/m3 (30) 30.0
 
May 6, 2021, 11 a.m. 18.0 ppb (17) 6.6 ppb (7) N/A 11.0 ppb (11) N/A N/A 29.0 ppb (27) 0.4 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
May 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
 
May 6, 2021, 9 a.m. 9.0 ppb (9) 3.5 ppb (4) N/A 6.0 ppb (6) N/A N/A 35.0 ppb (33) 0.39 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2021, 8 a.m. 7.9 ppb (8) 3.0 ppb (3) N/A 5.0 ppb (5) N/A N/A 36.0 ppb (34) 0.39 ppb (5) N/A 8.0 μg/m3 (34) 34.0
 
May 6, 2021, 7 a.m. 7.9 ppb (8) 3.6 ppb (4) N/A 4.0 ppb (4) N/A N/A 35.0 ppb (33) 0.42 ppb (5) N/A 6.0 μg/m3 (25) 33.0
 
May 6, 2021, 6 a.m. 11.5 ppb (11) 5.0 ppb (5) N/A 7.0 ppb (7) N/A N/A 30.0 ppb (28) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
May 6, 2021, 5 a.m. 10.7 ppb (11) 4.9 ppb (5) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.46 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
May 6, 2021, 4 a.m. 11.8 ppb (12) 6.3 ppb (6) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.45 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 6, 2021, 3 a.m. 12.3 ppb (12) 6.7 ppb (7) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.42 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
May 6, 2021, 2 a.m. 16.6 ppb (16) 9.1 ppb (9) N/A 8.0 ppb (8) N/A N/A 24.0 ppb (23) 0.46 ppb (6) N/A 9.0 μg/m3 (38) 38.0
 
May 6, 2021, 1 a.m. 14.1 ppb (14) 8.1 ppb (8) N/A 6.0 ppb (6) N/A N/A 27.0 ppb (25) 0.45 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
May 6, 2021, midnight 10.5 ppb (10) 6.2 ppb (6) N/A 4.0 ppb (4) N/A N/A 29.0 ppb (27) 0.39 ppb (5) N/A 13.0 μg/m3 (53) 53.0
 
May 5, 2021, 11 p.m. 18.6 ppb (18) 13.0 ppb (13) N/A 6.0 ppb (6) N/A N/A 28.0 ppb (26) 0.45 ppb (6) N/A 12.0 μg/m3 (50) 50.0
 
May 5, 2021, 10 p.m. 16.7 ppb (16) 10.8 ppb (11) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.46 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 5, 2021, 9 p.m. 17.1 ppb (17) 10.7 ppb (11) N/A 6.0 ppb (6) N/A N/A 29.0 ppb (27) 0.43 ppb (5) N/A 9.0 μg/m3 (38) 38.0
 
May 5, 2021, 8 p.m. 21.8 ppb (21) 13.7 ppb (13) N/A 8.0 ppb (8) N/A N/A 27.0 ppb (25) 0.45 ppb (6) N/A 11.0 μg/m3 (46) 46.0
 
May 5, 2021, 7 p.m. 21.2 ppb (20) 12.3 ppb (12) N/A 9.0 ppb (9) N/A N/A 27.0 ppb (25) 0.49 ppb (6) N/A 8.0 μg/m3 (34) 34.0
 
May 5, 2021, 6 p.m. 29.6 ppb (28) 17.7 ppb (17) N/A 12.0 ppb (12) N/A N/A 23.0 ppb (22) 0.58 ppb (7) N/A N/A 28.0
 
May 5, 2021, 5 p.m. 34.7 ppb (33) 20.5 ppb (20) N/A 14.0 ppb (14) N/A N/A 19.0 ppb (18) 0.63 ppb (7) N/A 16.0 μg/m3 (60) 60.0
 
May 5, 2021, 4 p.m. 43.2 ppb (41) 25.4 ppb (24) N/A 18.0 ppb (17) N/A N/A 14.0 ppb (13) 0.54 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
May 5, 2021, 3 p.m. 38.8 ppb (37) 22.9 ppb (22) N/A 16.0 ppb (16) N/A N/A 14.0 ppb (13) 0.51 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 5, 2021, 2 p.m. 45.4 ppb (43) 27.7 ppb (27) N/A 18.0 ppb (17) N/A N/A 12.0 ppb (12) 0.54 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
May 5, 2021, 1 p.m. 51.9 ppb (49) 27.0 ppb (26) N/A 25.0 ppb (24) N/A N/A 8.0 ppb (8) 0.56 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
May 5, 2021, noon 47.4 ppb (45) 23.5 ppb (23) N/A 24.0 ppb (23) N/A N/A 6.0 ppb (6) 0.55 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 5, 2021, 11 a.m. 29.8 ppb (29) 12.5 ppb (12) N/A 17.0 ppb (17) N/A N/A 11.0 ppb (11) 0.44 ppb (5) N/A 14.0 μg/m3 (55) 55.0
 
May 5, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
May 5, 2021, 9 a.m. 15.6 ppb (15) 1.2 ppb (2) N/A 14.0 ppb (14) N/A N/A 11.0 ppb (11) 0.34 ppb (4) N/A 17.0 μg/m3 (62) 62.0
 
May 5, 2021, 8 a.m. 15.0 ppb (15) 0.4 ppb (1) N/A 15.0 ppb (15) N/A N/A 13.0 ppb (13) 0.36 ppb (5) N/A 24.0 μg/m3 (77) 77.0
 
May 5, 2021, 7 a.m. 10.6 ppb (10) 0.3 ppb (1) N/A 10.0 ppb (10) N/A N/A 18.0 ppb (17) 0.35 ppb (4) N/A 24.0 μg/m3 (77) 77.0
 
May 5, 2021, 6 a.m. 15.4 ppb (15) 4.0 ppb (4) N/A 11.0 ppb (11) N/A N/A 17.0 ppb (16) 0.38 ppb (5) N/A 15.0 μg/m3 (58) 58.0
 
May 5, 2021, 5 a.m. 15.6 ppb (15) 6.7 ppb (7) N/A 9.0 ppb (9) N/A N/A 21.0 ppb (20) 0.45 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 5, 2021, 4 a.m. 15.4 ppb (15) 7.4 ppb (7) N/A 8.0 ppb (8) N/A N/A 23.0 ppb (22) 0.46 ppb (6) N/A 15.0 μg/m3 (58) 58.0
 
May 5, 2021, 3 a.m. 18.0 ppb (17) 8.5 ppb (9) N/A 10.0 ppb (10) N/A N/A 20.0 ppb (19) 0.55 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 5, 2021, 2 a.m. 19.5 ppb (19) 10.9 ppb (11) N/A 9.0 ppb (9) N/A N/A 19.0 ppb (18) 0.56 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
May 5, 2021, 1 a.m. 25.1 ppb (24) 14.7 ppb (14) N/A 10.0 ppb (10) N/A N/A 18.0 ppb (17) 0.59 ppb (7) N/A 17.0 μg/m3 (62) 62.0
 
May 5, 2021, midnight 21.7 ppb (21) 14.4 ppb (14) N/A 7.0 ppb (7) N/A N/A 19.0 ppb (18) 0.52 ppb (6) N/A 14.0 μg/m3 (55) 55.0
 
May 4, 2021, 11 p.m. 15.5 ppb (15) 9.5 ppb (9) N/A 6.0 ppb (6) N/A N/A 22.0 ppb (21) 0.49 ppb (6) N/A 13.0 μg/m3 (53) 53.0
 
May 4, 2021, 10 p.m. 18.7 ppb (18) 10.4 ppb (10) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.51 ppb (6) N/A 23.0 μg/m3 (74) 74.0
 
May 4, 2021, 9 p.m. 21.1 ppb (20) 14.7 ppb (14) N/A 6.0 ppb (6) N/A N/A 21.0 ppb (20) 0.52 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
May 4, 2021, 8 p.m. 20.6 ppb (20) 12.4 ppb (12) N/A 8.0 ppb (8) N/A N/A 21.0 ppb (20) 0.48 ppb (6) N/A 19.0 μg/m3 (66) 66.0
 
May 4, 2021, 7 p.m. 23.3 ppb (22) 13.6 ppb (13) N/A 10.0 ppb (10) N/A N/A 21.0 ppb (20) 0.52 ppb (6) N/A 16.0 μg/m3 (60) 60.0
 
May 4, 2021, 6 p.m. 27.0 ppb (26) 15.8 ppb (15) N/A 11.0 ppb (11) N/A N/A 21.0 ppb (20) 0.54 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
May 4, 2021, 5 p.m. 51.3 ppb (49) 31.0 ppb (30) N/A 20.0 ppb (19) N/A N/A 12.0 ppb (12) 0.56 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
May 4, 2021, 4 p.m. 67.0 ppb (65) 42.2 ppb (40) N/A 25.0 ppb (24) N/A N/A 8.0 ppb (8) 0.57 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
May 4, 2021, 3 p.m. 51.8 ppb (49) 30.6 ppb (29) N/A 21.0 ppb (20) N/A N/A 10.0 ppb (10) 0.6 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
May 4, 2021, 2 p.m. 55.4 ppb (53) 31.9 ppb (31) N/A 24.0 ppb (23) N/A N/A 7.0 ppb (7) 0.62 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
May 4, 2021, 1 p.m. 39.0 ppb (37) 17.8 ppb (17) N/A 21.0 ppb (20) N/A N/A 5.0 ppb (5) 0.56 ppb (7) N/A 18.0 μg/m3 (64) 64.0
 
May 4, 2021, noon 40.5 ppb (39) 17.7 ppb (17) N/A 23.0 ppb (22) N/A N/A 3.0 ppb (3) 0.58 ppb (7) N/A 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 11 a.m. 31.3 ppb (30) 10.2 ppb (10) N/A 21.0 ppb (20) N/A N/A 6.0 ppb (6) 0.4 ppb (5) N/A 19.0 μg/m3 (66) 66.0
 
May 4, 2021, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 9 a.m. 28.9 ppb (28) 8.0 ppb (8) N/A 21.0 ppb (20) N/A N/A 8.0 ppb (8) 0.4 ppb (5) N/A 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 8 a.m. 19.5 ppb (19) 2.6 ppb (3) N/A 17.0 ppb (17) N/A N/A 8.0 ppb (8) 0.43 ppb (5) N/A 22.0 μg/m3 (72) 72.0
 
May 4, 2021, 7 a.m. 19.8 ppb (19) 5.0 ppb (5) N/A 15.0 ppb (15) N/A N/A 15.0 ppb (14) 0.44 ppb (5) N/A 17.0 μg/m3 (62) 62.0
 
May 4, 2021, 6 a.m. 22.9 ppb (22) 6.9 ppb (7) N/A 16.0 ppb (16) N/A N/A 15.0 ppb (14) 0.51 ppb (6) N/A 20.0 μg/m3 (68) 68.0
 
May 4, 2021, 5 a.m. 23.8 ppb (23) 8.3 ppb (8) N/A 16.0 ppb (16) N/A N/A 16.0 ppb (15) 0.59 ppb (7) N/A 30.0 μg/m3 (89) 89.0
 
May 4, 2021, 4 a.m. 23.3 ppb (22) 7.5 ppb (8) N/A 16.0 ppb (16) N/A N/A 17.0 ppb (16) 0.59 ppb (7) N/A 23.0 μg/m3 (74) 74.0
 
May 4, 2021, 3 a.m. 19.0 ppb (18) 5.9 ppb (6) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) 0.5 ppb (6) N/A 21.0 μg/m3 (70) 70.0
 
May 4, 2021, 2 a.m. 23.1 ppb (22) 9.9 ppb (10) N/A 13.0 ppb (13) N/A N/A 22.0 ppb (21) 0.59 ppb (7) N/A 20.0 μg/m3 (68) 68.0
 
May 4, 2021, 1 a.m. 20.0 ppb (19) 9.3 ppb (9) N/A 11.0 ppb (11) N/A N/A 25.0 ppb (24) 0.55 ppb (7) N/A 19.0 μg/m3 (66) 66.0
 
May 4, 2021, midnight 23.9 ppb (23) 12.4 ppb (12) N/A 12.0 ppb (12) N/A N/A 24.0 ppb (23) 0.57 ppb (7) N/A 25.0 μg/m3 (79) 79.0