ID: 1564

AQSQID: 530090013

Site Name: Cheeka Peak

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

Updated: Dec. 4, 2020, 7:40 a.m.

Location: Neah Bay (98357), WA

Reporting: False, Located: True

Current AQI: None

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
Nov. 25, 2020, 3 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.04 ppb (0) N/A 0.2 μg/m3 (1) 1.0
 
Nov. 25, 2020, 2 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.05 ppb (2) N/A 0.3 μg/m3 (2) 2.0
 
Nov. 25, 2020, 1 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.06 ppb (2) N/A 0.5 μg/m3 (3) 3.0
 
Nov. 25, 2020, midnight N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.5 μg/m3 (3) 3.0
 
Nov. 24, 2020, 11 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.3 μg/m3 (2) 2.0
 
Nov. 24, 2020, 10 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.5 μg/m3 (3) 3.0
 
Nov. 24, 2020, 9 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.0 μg/m3 (0) 1.0
 
Nov. 24, 2020, 8 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.1 μg/m3 (1) 1.0
 
Nov. 24, 2020, 7 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.3 μg/m3 (2) 2.0
 
Nov. 24, 2020, 6 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.6 μg/m3 (3) 3.0
 
Nov. 24, 2020, 5 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
Nov. 24, 2020, 4 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A N/A N/A 0.2 μg/m3 (1) 1.0
 
Nov. 24, 2020, 3 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.33 ppb (4) N/A 0.1 μg/m3 (1) 4.0
 
Nov. 24, 2020, 2 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.29 ppb (4) N/A 0.1 μg/m3 (1) 4.0
 
Nov. 24, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A 0.25 ppb (3) N/A 0.1 μg/m3 (1) 3.0
 
Nov. 24, 2020, noon N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 24, 2020, 11 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.22 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 24, 2020, 10 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A N/A N/A 0.22 ppb (3) N/A 0.0 μg/m3 (0) 3.0
 
Nov. 24, 2020, 9 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.23 ppb (3) N/A 0.1 μg/m3 (1) 3.0
 
Nov. 24, 2020, 8 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.2 ppb (3) N/A 0.1 μg/m3 (1) 3.0
 
Nov. 24, 2020, 7 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A N/A N/A 0.21 ppb (3) N/A 0.4 μg/m3 (2) 3.0
 
Nov. 24, 2020, 6 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.19 ppb (3) N/A 1.6 μg/m3 (7) 7.0
 
Nov. 24, 2020, 5 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) N/A 0.16 ppb (3) N/A 2.2 μg/m3 (10) 10.0
 
Nov. 24, 2020, 4 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.13 ppb (2) N/A 2.3 μg/m3 (10) 10.0
 
Nov. 24, 2020, 3 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.13 ppb (2) N/A 2.1 μg/m3 (9) 9.0
 
Nov. 24, 2020, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.14 ppb (2) N/A 1.9 μg/m3 (8) 8.0
 
Nov. 24, 2020, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.12 ppb (2) N/A 1.2 μg/m3 (5) 5.0
 
Nov. 24, 2020, midnight N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.11 ppb (2) N/A 0.5 μg/m3 (3) 3.0
 
Nov. 23, 2020, 11 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 1.2 μg/m3 (5) 5.0
 
Nov. 23, 2020, 10 p.m. N/A -0.1 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 0.7 μg/m3 (3) 5.0
 
Nov. 23, 2020, 9 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 0.2 μg/m3 (1) 4.0
 
Nov. 23, 2020, 8 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 0.2 μg/m3 (1) 4.0
 
Nov. 23, 2020, 7 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 3.0 ppb (3) N/A N/A 0.1 μg/m3 (1) 3.0
 
Nov. 23, 2020, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 0.2 μg/m3 (1) 4.0
 
Nov. 23, 2020, 5 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A N/A 4.0
 
Nov. 23, 2020, 4 p.m. N/A 0.0 ppb (0) 1.2 ppb (2) N/A N/A 0.0 ppb (0) 5.0 ppb (5) N/A N/A 0.1 μg/m3 (1) 5.0
 
Nov. 23, 2020, 3 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) N/A N/A 0.5 μg/m3 (3) 6.0
 
Nov. 23, 2020, 2 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.04 ppb (0) N/A 1.0 μg/m3 (5) 6.0
 
Nov. 23, 2020, 1 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.11 ppb (2) N/A 1.5 μg/m3 (7) 7.0
 
Nov. 23, 2020, noon N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.21 ppb (3) N/A 0.5 μg/m3 (3) 6.0
 
Nov. 23, 2020, 11 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.29 ppb (4) N/A N/A 5.0
 
Nov. 23, 2020, 10 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.24 ppb (3) N/A 0.8 μg/m3 (4) 6.0
 
Nov. 23, 2020, 9 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.23 ppb (3) N/A 1.2 μg/m3 (5) 6.0
 
Nov. 23, 2020, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.22 ppb (3) N/A 1.4 μg/m3 (6) 6.0
 
Nov. 23, 2020, 7 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.22 ppb (3) N/A 0.7 μg/m3 (3) 4.0
 
Nov. 23, 2020, 6 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.19 ppb (3) N/A 0.4 μg/m3 (2) 6.0
 
Nov. 23, 2020, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.18 ppb (3) N/A 0.8 μg/m3 (4) 5.0
 
Nov. 23, 2020, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A 0.4 μg/m3 (2) 4.0
 
Nov. 23, 2020, 3 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.17 ppb (3) N/A 0.8 μg/m3 (4) 4.0
 
Nov. 23, 2020, 2 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.16 ppb (3) N/A 0.8 μg/m3 (4) 4.0
 
Nov. 23, 2020, 1 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.16 ppb (3) N/A 0.5 μg/m3 (3) 3.0
 
Nov. 23, 2020, midnight N/A 0.0 ppb (0) 3.3 ppb (4) N/A N/A 0.0 ppb (0) 0.0 ppb (0) 0.16 ppb (3) N/A 0.4 μg/m3 (2) 4.0
 
Nov. 22, 2020, 11 p.m. N/A 0.0 ppb (0) 1.6 ppb (2) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.15 ppb (2) N/A 0.3 μg/m3 (2) 2.0
 
Nov. 22, 2020, 10 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.13 ppb (2) N/A 0.6 μg/m3 (3) 4.0
 
Nov. 22, 2020, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 1.3 μg/m3 (6) 6.0
 
Nov. 22, 2020, 8 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 2.6 μg/m3 (11) 11.0
 
Nov. 22, 2020, 7 p.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 3.6 μg/m3 (16) 16.0
 
Nov. 22, 2020, 6 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Nov. 22, 2020, 5 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.14 ppb (2) N/A 2.8 μg/m3 (12) 12.0
 
Nov. 22, 2020, 4 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Nov. 22, 2020, 3 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.15 ppb (2) N/A 3.4 μg/m3 (15) 15.0
 
Nov. 22, 2020, 2 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 3.2 μg/m3 (14) 14.0
 
Nov. 22, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 2.8 μg/m3 (12) 12.0
 
Nov. 22, 2020, noon N/A 0.0 ppb (0) 1.2 ppb (2) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 22, 2020, 11 a.m. N/A 0.0 ppb (0) 1.3 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.15 ppb (2) N/A 3.0 μg/m3 (13) 13.0
 
Nov. 22, 2020, 10 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A N/A 5.0 ppb (5) 0.14 ppb (2) N/A 3.6 μg/m3 (16) 16.0
 
Nov. 22, 2020, 9 a.m. N/A 0.0 ppb (0) 2.9 ppb (3) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 22, 2020, 8 a.m. N/A 0.0 ppb (0) 3.1 ppb (3) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) N/A 5.7 μg/m3 (24) 24.0
 
Nov. 22, 2020, 7 a.m. N/A 0.0 ppb (0) 3.3 ppb (4) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) N/A 5.2 μg/m3 (22) 22.0
 
Nov. 22, 2020, 6 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A N/A 0.0 ppb (0) 4.0 ppb (4) 0.15 ppb (2) N/A 2.8 μg/m3 (12) 12.0
 
Nov. 22, 2020, 5 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 1.1 μg/m3 (5) 5.0
 
Nov. 22, 2020, 4 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A N/A 0.0 ppb (0) 5.0 ppb (5) 0.14 ppb (2) N/A 1.3 μg/m3 (6) 6.0
 
Nov. 22, 2020, 3 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) N/A 1.6 μg/m3 (7) 7.0
 
Nov. 22, 2020, 2 a.m. N/A 0.0 ppb (0) 1.6 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) N/A 1.1 μg/m3 (5) 6.0
 
Nov. 22, 2020, 1 a.m. N/A 0.0 ppb (0) 1.6 ppb (2) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.13 ppb (2) N/A 1.0 μg/m3 (5) 7.0
 
Nov. 22, 2020, midnight N/A 0.0 ppb (0) 1.9 ppb (2) N/A N/A 0.0 ppb (0) 7.0 ppb (7) 0.13 ppb (2) N/A 1.4 μg/m3 (6) 7.0
 
Nov. 21, 2020, 11 p.m. N/A 0.0 ppb (0) 1.7 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) N/A 1.2 μg/m3 (5) 6.0
 
Nov. 21, 2020, 10 p.m. N/A 0.1 ppb (1) 1.3 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.12 ppb (2) N/A 1.3 μg/m3 (6) 6.0
 
Nov. 21, 2020, 9 p.m. N/A 0.1 ppb (1) 1.3 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.13 ppb (2) N/A 1.4 μg/m3 (6) 6.0
 
Nov. 21, 2020, 8 p.m. N/A 0.1 ppb (1) 1.3 ppb (2) N/A N/A 0.0 ppb (0) 6.0 ppb (6) 0.12 ppb (2) N/A 1.4 μg/m3 (6) 6.0
 
Nov. 21, 2020, 7 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.11 ppb (2) N/A 1.5 μg/m3 (7) 8.0
 
Nov. 21, 2020, 6 p.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 9.0 ppb (9) 0.12 ppb (2) N/A 1.6 μg/m3 (7) 9.0
 
Nov. 21, 2020, 5 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 8.0 ppb (8) 0.12 ppb (2) N/A 1.1 μg/m3 (5) 8.0
 
Nov. 21, 2020, 4 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 10.0 ppb (10) 0.11 ppb (2) N/A 1.4 μg/m3 (6) 10.0
 
Nov. 21, 2020, 3 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.11 ppb (2) N/A 2.0 μg/m3 (9) 13.0
 
Nov. 21, 2020, 2 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 13.0 ppb (13) 0.11 ppb (2) N/A 2.1 μg/m3 (9) 13.0
 
Nov. 21, 2020, 1 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.12 ppb (2) N/A 2.2 μg/m3 (10) 13.0
 
Nov. 21, 2020, noon N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 2.1 μg/m3 (9) 13.0
 
Nov. 21, 2020, 11 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 2.1 μg/m3 (9) 13.0
 
Nov. 21, 2020, 10 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 2.3 μg/m3 (10) 13.0
 
Nov. 21, 2020, 9 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 2.5 μg/m3 (11) 13.0
 
Nov. 21, 2020, 8 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 1.2 μg/m3 (5) 13.0
 
Nov. 21, 2020, 7 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 13.0
 
Nov. 21, 2020, 6 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 13.0
 
Nov. 21, 2020, 5 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 14.0 ppb (13) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 13.0
 
Nov. 21, 2020, 4 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) N/A N/A 0.0 μg/m3 (0) 14.0
 
Nov. 21, 2020, 3 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 15.0 ppb (14) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 14.0
 
Nov. 21, 2020, 2 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.12 ppb (2) N/A 0.3 μg/m3 (2) 2.0
 
Nov. 21, 2020, 1 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 21, 2020, midnight N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 20, 2020, 11 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 15.0
 
Nov. 20, 2020, 10 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 17.0 ppb (16) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 16.0
 
Nov. 20, 2020, 9 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.12 ppb (2) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 20, 2020, 8 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 20, 2020, 7 p.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 15.0
 
Nov. 20, 2020, 6 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 16.0 ppb (15) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 15.0
 
Nov. 20, 2020, 5 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 18.0 ppb (17) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 17.0
 
Nov. 20, 2020, 4 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 19.0 ppb (18) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 18.0
 
Nov. 20, 2020, 3 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 20.0
 
Nov. 20, 2020, 2 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) N/A 0.1 μg/m3 (1) 22.0
 
Nov. 20, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 23.0
 
Nov. 20, 2020, noon N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 25.0
 
Nov. 20, 2020, 11 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 30.0 ppb (28) 0.11 ppb (2) N/A 0.2 μg/m3 (1) 28.0
 
Nov. 20, 2020, 10 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A N/A 31.0 ppb (29) 0.11 ppb (2) N/A 0.1 μg/m3 (1) 29.0
 
Nov. 20, 2020, 9 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.11 ppb (2) N/A 0.2 μg/m3 (1) 32.0
 
Nov. 20, 2020, 8 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 33.0
 
Nov. 20, 2020, 7 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 0.4 μg/m3 (2) 33.0
 
Nov. 20, 2020, 6 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 33.0
 
Nov. 20, 2020, 5 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 0.2 μg/m3 (1) 33.0
 
Nov. 20, 2020, 4 a.m. N/A -0.1 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) N/A 0.9 μg/m3 (4) 34.0
 
Nov. 20, 2020, 3 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 33.0
 
Nov. 20, 2020, 2 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.11 ppb (2) N/A 0.5 μg/m3 (3) 32.0
 
Nov. 20, 2020, 1 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.11 ppb (2) N/A 1.4 μg/m3 (6) 32.0
 
Nov. 20, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) N/A 2.0 μg/m3 (9) 34.0
 
Nov. 19, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) N/A 2.2 μg/m3 (10) 35.0
 
Nov. 17, 2020, noon N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.11 ppb (2) N/A 1.7 μg/m3 (8) 24.0
 
Nov. 17, 2020, 11 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.11 ppb (2) N/A 2.1 μg/m3 (9) 23.0
 
Nov. 17, 2020, 10 a.m. N/A 0.0 ppb (0) 0.4 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.11 ppb (2) N/A 2.1 μg/m3 (9) 23.0
 
Nov. 17, 2020, 9 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.11 ppb (2) N/A 1.8 μg/m3 (8) 25.0
 
Nov. 17, 2020, 8 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.11 ppb (2) N/A 1.6 μg/m3 (7) 23.0
 
Nov. 17, 2020, 7 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) N/A 1.7 μg/m3 (8) 22.0
 
Nov. 17, 2020, 6 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 23.0 ppb (22) 0.1 ppb (2) N/A 1.3 μg/m3 (6) 22.0
 
Nov. 17, 2020, 5 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 25.0 ppb (24) 0.1 ppb (2) N/A 1.1 μg/m3 (5) 24.0
 
Nov. 17, 2020, 4 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) N/A N/A 0.6 μg/m3 (3) 25.0
 
Nov. 17, 2020, 3 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 27.0 ppb (25) 0.09 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 17, 2020, 2 a.m. N/A 0.0 ppb (0) 0.5 ppb (1) N/A N/A 0.0 ppb (0) N/A 0.1 ppb (2) N/A 0.0 μg/m3 (0) 2.0
 
Nov. 17, 2020, 1 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 34.0
 
Nov. 17, 2020, midnight N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.09 ppb (2) N/A 0.0 μg/m3 (0) 35.0
 
Nov. 16, 2020, 11 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.09 ppb (2) N/A 0.0 μg/m3 (0) 35.0
 
Nov. 16, 2020, 10 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 0.0 μg/m3 (0) 34.0
 
Nov. 16, 2020, 9 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.11 ppb (2) N/A 0.0 μg/m3 (0) 31.0
 
Nov. 16, 2020, 8 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) N/A 0.1 μg/m3 (1) 26.0
 
Nov. 16, 2020, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) N/A 0.0 μg/m3 (0) 25.0
 
Nov. 16, 2020, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (23) 0.13 ppb (2) N/A 0.1 μg/m3 (1) 23.0
 
Nov. 16, 2020, 5 p.m. N/A 0.0 ppb (0) 1.2 ppb (2) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) N/A 0.1 μg/m3 (1) 25.0
 
Nov. 16, 2020, 4 p.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A 0.0 ppb (0) 26.0 ppb (25) 0.13 ppb (2) N/A 0.1 μg/m3 (1) 25.0
 
Nov. 16, 2020, 3 p.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 22.0 ppb (21) 0.13 ppb (2) N/A 0.1 μg/m3 (1) 21.0
 
Nov. 16, 2020, 2 p.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A 0.0 ppb (0) 21.0 ppb (20) 0.14 ppb (2) N/A 0.2 μg/m3 (1) 20.0
 
Nov. 16, 2020, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (26) 0.13 ppb (2) N/A 1.5 μg/m3 (7) 26.0
 
Nov. 16, 2020, noon N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) N/A 1.3 μg/m3 (6) 31.0
 
Nov. 16, 2020, 11 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 33.0 ppb (31) 0.12 ppb (2) N/A 0.9 μg/m3 (4) 31.0
 
Nov. 16, 2020, 10 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A N/A 36.0 ppb (34) 0.12 ppb (2) N/A 1.2 μg/m3 (5) 34.0
 
Nov. 16, 2020, 9 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.11 ppb (2) N/A 0.9 μg/m3 (4) 32.0
 
Nov. 16, 2020, 8 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 33.0 ppb (31) 0.12 ppb (2) N/A 0.1 μg/m3 (1) 31.0
 
Nov. 16, 2020, 7 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 0.2 μg/m3 (1) 33.0
 
Nov. 16, 2020, 6 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.12 ppb (2) N/A 0.2 μg/m3 (1) 34.0
 
Nov. 16, 2020, 5 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) N/A 0.4 μg/m3 (2) 35.0
 
Nov. 16, 2020, 4 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 1.6 μg/m3 (7) 34.0
 
Nov. 16, 2020, 3 a.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 0.6 μg/m3 (3) 34.0
 
Nov. 16, 2020, 2 a.m. N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 35.0 ppb (33) 0.1 ppb (2) N/A 1.3 μg/m3 (6) 33.0
 
Nov. 16, 2020, 1 a.m. N/A 0.0 ppb (0) 0.3 ppb (1) N/A N/A 0.0 ppb (0) 37.0 ppb (35) 0.11 ppb (2) N/A 1.5 μg/m3 (7) 35.0
 
Nov. 16, 2020, midnight N/A 0.0 ppb (0) 0.2 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.1 ppb (2) N/A 0.7 μg/m3 (3) 34.0
 
Nov. 15, 2020, 11 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 34.0 ppb (32) 0.1 ppb (2) N/A 2.5 μg/m3 (11) 32.0
 
Nov. 15, 2020, 10 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.11 ppb (2) N/A 3.3 μg/m3 (14) 34.0
 
Nov. 15, 2020, 9 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.09 ppb (2) N/A 5.2 μg/m3 (22) 34.0
 
Nov. 15, 2020, 8 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.09 ppb (2) N/A 4.9 μg/m3 (21) 34.0
 
Nov. 15, 2020, 7 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.09 ppb (2) N/A 5.2 μg/m3 (22) 34.0
 
Nov. 15, 2020, 6 p.m. N/A 0.0 ppb (0) 0.1 ppb (1) N/A N/A 0.0 ppb (0) 36.0 ppb (34) 0.08 ppb (2) N/A 5.3 μg/m3 (23) 34.0