ID: 1564

AQSQID: 530090013

Site Name: Cheeka Peak

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

Updated: July 3, 2020, 10:34 p.m.

Location: Neah Bay (98357), WA

Reporting: True, Located: True

Current AQI: 22.0

Neah Bay (98357) WA, US: 48.2867, -124.6203

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 3, 2020, 9 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 22.0
 
July 3, 2020, 8 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.08 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 7 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) N/A 0.8 μg/m3 (3) 22.0
 
July 3, 2020, 6 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 5 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A 1.0 μg/m3 (4) 23.0
 
July 3, 2020, 4 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A 1.0 μg/m3 (4) 23.0
 
July 3, 2020, 3 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.09 ppb (1) N/A 1.2 μg/m3 (5) 25.0
 
July 3, 2020, 2 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.09 ppb (1) N/A 1.9 μg/m3 (8) 25.0
 
July 3, 2020, 1 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.1 ppb (1) N/A 2.2 μg/m3 (9) 27.0
 
July 3, 2020, noon N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.11 ppb (1) N/A 1.4 μg/m3 (6) 26.0
 
July 3, 2020, 11 a.m. N/A 0.3 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.09 ppb (1) N/A 0.8 μg/m3 (3) 24.0
 
July 3, 2020, 10 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 23.0
 
July 3, 2020, 9 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 8 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 21.0
 
July 3, 2020, 7 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.08 ppb (1) N/A 0.6 μg/m3 (2) 21.0
 
July 3, 2020, 6 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 21.0
 
July 3, 2020, 5 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 22.0
 
July 3, 2020, 4 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.08 ppb (1) N/A 0.6 μg/m3 (2) 22.0
 
July 3, 2020, 3 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
July 3, 2020, 2 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
July 3, 2020, 1 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 0.7 μg/m3 (3) 20.0
 
July 3, 2020, midnight N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.1 ppb (1) N/A 0.8 μg/m3 (3) 20.0
 
July 2, 2020, 11 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.1 ppb (1) N/A 1.5 μg/m3 (6) 21.0
 
July 2, 2020, 10 p.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) N/A 4.2 μg/m3 (18) 22.0
 
July 2, 2020, 9 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.08 ppb (1) N/A 4.4 μg/m3 (18) 22.0
 
July 2, 2020, 8 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.07 ppb (1) N/A 4.9 μg/m3 (20) 23.0
 
July 2, 2020, 7 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.08 ppb (1) N/A 4.9 μg/m3 (20) 22.0
 
July 2, 2020, 6 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.06 ppb (1) N/A 4.9 μg/m3 (20) 22.0
 
July 2, 2020, 5 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.07 ppb (1) N/A 2.6 μg/m3 (11) 21.0
 
July 2, 2020, 4 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.08 ppb (1) N/A 1.6 μg/m3 (7) 20.0
 
July 2, 2020, 3 p.m. N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.08 ppb (1) N/A 0.9 μg/m3 (4) 21.0
 
July 2, 2020, 2 p.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.09 ppb (1) N/A 1.0 μg/m3 (4) 22.0
 
July 2, 2020, 1 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
July 2, 2020, noon N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.1 ppb (1) N/A 0.6 μg/m3 (2) 22.0
 
July 2, 2020, 11 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
July 2, 2020, 10 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
July 2, 2020, 9 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.7 μg/m3 (3) 20.0
 
July 2, 2020, 8 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.09 ppb (1) N/A 0.6 μg/m3 (2) 2.0
 
July 2, 2020, 7 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
July 2, 2020, 6 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
July 2, 2020, 5 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.11 ppb (1) N/A 0.6 μg/m3 (2) 19.0
 
July 2, 2020, 4 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.08 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
July 2, 2020, 3 a.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
July 2, 2020, 2 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.08 ppb (1) N/A 0.6 μg/m3 (2) 2.0
 
July 2, 2020, 1 a.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.1 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
July 2, 2020, midnight N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 15.0
 
July 1, 2020, 11 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.08 ppb (1) N/A 0.7 μg/m3 (3) 16.0
 
July 1, 2020, 10 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.08 ppb (1) N/A 0.9 μg/m3 (4) 18.0
 
July 1, 2020, 9 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.08 ppb (1) N/A 1.1 μg/m3 (5) 18.0
 
July 1, 2020, 8 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 17.0
 
July 1, 2020, 7 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.08 ppb (1) N/A 0.7 μg/m3 (3) 16.0
 
July 1, 2020, 6 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) N/A 1.0 μg/m3 (4) 15.0
 
July 1, 2020, 5 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) N/A 1.6 μg/m3 (7) 15.0
 
July 1, 2020, 4 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 1.6 μg/m3 (7) 17.0
 
July 1, 2020, 3 p.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 1.2 μg/m3 (5) 18.0
 
July 1, 2020, 2 p.m. N/A 0.2 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 0.7 μg/m3 (3) 18.0
 
July 1, 2020, 1 p.m. N/A 0.2 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, noon N/A 0.3 ppb (0) 1.4 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.06 ppb (1) N/A 0.7 μg/m3 (3) 18.0
 
July 1, 2020, 11 a.m. N/A 0.3 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.05 ppb (1) N/A 0.7 μg/m3 (3) 18.0
 
July 1, 2020, 10 a.m. N/A 0.3 ppb (0) 0.4 ppb (0) N/A N/A N/A 24.0 ppb (18) 0.04 ppb (0) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 9 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.04 ppb (0) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 8 a.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.03 ppb (0) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 7 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.05 ppb (1) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 6 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A N/A 23.0 ppb (18) 0.04 ppb (0) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 5 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.01 ppb (0) N/A 0.6 μg/m3 (2) 18.0
 
July 1, 2020, 4 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
July 1, 2020, 3 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
July 1, 2020, 2 a.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
July 1, 2020, 1 a.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.04 ppb (0) N/A 0.6 μg/m3 (2) 19.0
 
July 1, 2020, midnight N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.05 ppb (1) N/A 0.7 μg/m3 (3) 20.0
 
June 30, 2020, 11 p.m. N/A 0.3 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.09 ppb (1) N/A 0.6 μg/m3 (2) 19.0
 
June 30, 2020, 10 p.m. N/A 0.4 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A 0.6 μg/m3 (2) 18.0
 
June 30, 2020, 9 p.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A 0.7 μg/m3 (3) 17.0
 
June 30, 2020, 8 p.m. N/A N/A N/A N/A N/A N/A 23.0 ppb (18) N/A N/A 0.7 μg/m3 (3) 18.0
 
June 30, 2020, 7 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A 0.6 μg/m3 (2) 19.0
 
June 30, 2020, 6 p.m. N/A 0.3 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 18.0
 
June 30, 2020, 5 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
June 30, 2020, 4 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 21.0
 
June 30, 2020, 3 p.m. N/A 0.3 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.06 ppb (1) N/A 0.7 μg/m3 (3) 22.0
 
June 30, 2020, 2 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 22.0
 
June 30, 2020, 1 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 21.0
 
June 30, 2020, noon N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
June 30, 2020, 11 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
June 30, 2020, 10 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
June 30, 2020, 9 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 20.0
 
June 30, 2020, 8 a.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.06 ppb (1) N/A 0.7 μg/m3 (3) 21.0
 
June 30, 2020, 7 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 18.0
 
June 30, 2020, 6 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 30, 2020, 5 a.m. N/A 0.2 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 12.0
 
June 30, 2020, 4 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 12.0
 
June 30, 2020, 3 a.m. N/A 0.2 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 30, 2020, 2 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A 0.7 μg/m3 (3) 3.0
 
June 30, 2020, 1 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.8 μg/m3 (3) 17.0
 
June 30, 2020, midnight N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.06 ppb (1) N/A 0.9 μg/m3 (4) 15.0
 
June 29, 2020, 11 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 1.9 μg/m3 (8) 16.0
 
June 29, 2020, 10 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.08 ppb (1) N/A 3.8 μg/m3 (16) 16.0
 
June 29, 2020, 9 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
June 29, 2020, 8 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.07 ppb (1) N/A 5.8 μg/m3 (24) 24.0
 
June 29, 2020, 7 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.08 ppb (1) N/A 5.7 μg/m3 (24) 24.0
 
June 29, 2020, 6 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.08 ppb (1) N/A 5.5 μg/m3 (23) 23.0
 
June 29, 2020, 5 p.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.08 ppb (1) N/A 2.2 μg/m3 (9) 9.0
 
June 29, 2020, 4 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.08 ppb (1) N/A 1.7 μg/m3 (7) 11.0
 
June 29, 2020, 3 p.m. N/A 0.2 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.07 ppb (1) N/A 1.8 μg/m3 (8) 12.0
 
June 29, 2020, 2 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.07 ppb (1) N/A 1.9 μg/m3 (8) 15.0
 
June 29, 2020, 1 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.08 ppb (1) N/A 2.1 μg/m3 (9) 15.0
 
June 29, 2020, noon N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.06 ppb (1) N/A 2.1 μg/m3 (9) 15.0
 
June 29, 2020, 11 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 1.9 μg/m3 (8) 15.0
 
June 29, 2020, 10 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.06 ppb (1) N/A 2.5 μg/m3 (10) 16.0
 
June 29, 2020, 9 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 2.2 μg/m3 (9) 18.0
 
June 29, 2020, 8 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.07 ppb (1) N/A 2.7 μg/m3 (11) 18.0
 
June 29, 2020, 7 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.07 ppb (1) N/A 2.4 μg/m3 (10) 18.0
 
June 29, 2020, 6 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.08 ppb (1) N/A 2.0 μg/m3 (8) 18.0
 
June 29, 2020, 5 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.07 ppb (1) N/A 2.3 μg/m3 (10) 18.0
 
June 29, 2020, 4 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 2.0 μg/m3 (8) 17.0
 
June 29, 2020, 3 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.06 ppb (1) N/A 2.8 μg/m3 (12) 16.0
 
June 29, 2020, 2 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.06 ppb (1) N/A 4.8 μg/m3 (20) 20.0
 
June 29, 2020, 1 a.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 3.5 μg/m3 (15) 15.0
 
June 29, 2020, midnight N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.07 ppb (1) N/A 3.5 μg/m3 (15) 15.0
 
June 28, 2020, 11 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.07 ppb (1) N/A 2.3 μg/m3 (10) 15.0
 
June 28, 2020, 10 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 1.3 μg/m3 (5) 16.0
 
June 28, 2020, 9 p.m. N/A 0.3 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 2.3 μg/m3 (10) 16.0
 
June 28, 2020, 8 p.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.07 ppb (1) N/A 2.4 μg/m3 (10) 14.0
 
June 28, 2020, 7 p.m. N/A 0.2 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.07 ppb (1) N/A 2.6 μg/m3 (11) 14.0
 
June 28, 2020, 6 p.m. N/A 0.5 ppb (0) 1.2 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.07 ppb (1) N/A 3.0 μg/m3 (12) 12.0
 
June 28, 2020, 5 p.m. N/A 0.5 ppb (0) 1.1 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.07 ppb (1) N/A 2.2 μg/m3 (9) 13.0
 
June 28, 2020, 4 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.08 ppb (1) N/A 1.4 μg/m3 (6) 14.0
 
June 28, 2020, 3 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.08 ppb (1) N/A 1.3 μg/m3 (5) 12.0
 
June 28, 2020, 2 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.07 ppb (1) N/A 1.2 μg/m3 (5) 15.0
 
June 28, 2020, 1 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.08 ppb (1) N/A 1.0 μg/m3 (4) 18.0
 
June 28, 2020, noon N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.07 ppb (1) N/A 1.1 μg/m3 (5) 19.0
 
June 28, 2020, 11 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 1.5 μg/m3 (6) 18.0
 
June 28, 2020, 10 a.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.08 ppb (1) N/A 1.1 μg/m3 (5) 15.0
 
June 28, 2020, 9 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.08 ppb (1) N/A 2.0 μg/m3 (8) 18.0
 
June 28, 2020, 8 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 1.0 μg/m3 (4) 17.0
 
June 28, 2020, 7 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 16.0
 
June 28, 2020, 6 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.08 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 28, 2020, 5 a.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 28, 2020, 4 a.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 16.0
 
June 28, 2020, 3 a.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 28, 2020, 2 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.07 ppb (1) N/A 0.6 μg/m3 (2) 2.0
 
June 28, 2020, 1 a.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 17.0
 
June 28, 2020, midnight N/A 0.2 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.07 ppb (1) N/A 0.8 μg/m3 (3) 18.0
 
June 27, 2020, 11 p.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.06 ppb (1) N/A 1.0 μg/m3 (4) 18.0
 
June 27, 2020, 10 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.06 ppb (1) N/A 0.9 μg/m3 (4) 18.0
 
June 27, 2020, 9 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.06 ppb (1) N/A 0.9 μg/m3 (4) 18.0
 
June 27, 2020, 8 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.06 ppb (1) N/A 0.8 μg/m3 (3) 16.0
 
June 27, 2020, 7 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.06 ppb (1) N/A 0.7 μg/m3 (3) 17.0
 
June 27, 2020, 6 p.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
June 27, 2020, 5 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.08 ppb (1) N/A 0.7 μg/m3 (3) 17.0
 
June 27, 2020, 4 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
June 27, 2020, 3 p.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 16.0
 
June 27, 2020, 2 p.m. N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 16.0
 
June 27, 2020, 1 p.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 17.0
 
June 27, 2020, noon N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 17.0
 
June 27, 2020, 11 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.07 ppb (1) N/A 0.7 μg/m3 (3) 16.0
 
June 27, 2020, 10 a.m. N/A 0.2 ppb (0) 0.4 ppb (0) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 27, 2020, 9 a.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 27, 2020, 8 a.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 14.0
 
June 27, 2020, 7 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 27, 2020, 6 a.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.05 ppb (1) N/A 0.6 μg/m3 (2) 14.0
 
June 27, 2020, 5 a.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 14.0
 
June 27, 2020, 4 a.m. N/A 0.2 ppb (0) 1.3 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.05 ppb (1) N/A 0.6 μg/m3 (2) 13.0
 
June 27, 2020, 3 a.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 11.0
 
June 27, 2020, 2 a.m. N/A 0.2 ppb (0) 0.5 ppb (0) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 12.0
 
June 27, 2020, 1 a.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 14.0
 
June 27, 2020, midnight N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.05 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 26, 2020, 11 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0
 
June 26, 2020, 10 p.m. N/A 0.2 ppb (0) 0.3 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.06 ppb (1) N/A 0.6 μg/m3 (2) 15.0