AQSQID: 560391013

Site Name: Yellowstone- Old Faithful Snow Lodge

Location: Teton Co, WY

Reporting: True, Located: True

Current AQI: 0.0

Teton Co WY, US: 44.373056, -110.830833

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.9 μg/m3 (0) N/A
Nov. 12, 2019, 7 a.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.8 μg/m3 (0) 2.0
 
Nov. 12, 2019, 6 a.m. 1.7 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 2.0
 
Nov. 12, 2019, 5 a.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.2 μg/m3 (0) 2.0
 
Nov. 12, 2019, 4 a.m. 2.0 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.7 μg/m3 (0) 2.0
 
Nov. 12, 2019, 3 a.m. 1.9 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -2.9 μg/m3 (0) 2.0
 
Nov. 12, 2019, 2 a.m. 2.4 ppb (2) 1.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -2.9 μg/m3 (0) 2.0
 
Nov. 12, 2019, 1 a.m. 2.9 ppb (3) 2.1 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 3.0
 
Nov. 12, 2019, midnight 3.5 ppb (3) 2.4 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 3.0
 
Nov. 11, 2019, 11 p.m. 2.8 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 3.0
 
Nov. 11, 2019, 10 p.m. 2.7 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.9 μg/m3 (0) 3.0
 
Nov. 11, 2019, 9 p.m. 3.1 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.6 μg/m3 (0) 3.0
 
Nov. 11, 2019, 8 p.m. 3.0 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 3.0
 
Nov. 11, 2019, 7 p.m. 2.5 ppb (2) 1.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.7 μg/m3 (0) 2.0
 
Nov. 11, 2019, 6 p.m. 2.6 ppb (2) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.7 μg/m3 (0) 2.0
 
Nov. 11, 2019, 5 p.m. 2.8 ppb (3) 1.9 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 3.0
 
Nov. 11, 2019, 4 p.m. 3.8 ppb (4) 2.4 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Nov. 11, 2019, 3 p.m. 4.0 ppb (4) 2.4 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
Nov. 11, 2019, 2 p.m. 3.2 ppb (3) 2.4 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 3.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 11, 2019, noon 3.6 ppb (3) 2.9 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Nov. 11, 2019, 11 a.m. 4.4 ppb (4) 3.4 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 4.0
 
Nov. 11, 2019, 10 a.m. 5.2 ppb (5) 4.3 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
Nov. 11, 2019, 9 a.m. 5.8 ppb (5) 4.7 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
Nov. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
Nov. 11, 2019, 7 a.m. 6.3 ppb (6) 5.2 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 6.0
 
Nov. 11, 2019, 6 a.m. 7.7 ppb (7) 5.7 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A -3.3 μg/m3 (0) 7.0
 
Nov. 11, 2019, 5 a.m. 7.2 ppb (7) 5.7 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.8 μg/m3 (0) 7.0
 
Nov. 11, 2019, 4 a.m. 7.8 ppb (7) 6.2 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.8 μg/m3 (3) 7.0
 
Nov. 11, 2019, 3 a.m. 8.4 ppb (8) 6.3 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 8.0
 
Nov. 11, 2019, 2 a.m. 8.9 ppb (8) 6.7 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Nov. 11, 2019, 1 a.m. 9.4 ppb (9) 6.7 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 9.0
 
Nov. 11, 2019, midnight 9.0 ppb (8) 6.8 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Nov. 10, 2019, 11 p.m. 8.9 ppb (8) 6.4 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
Nov. 10, 2019, 10 p.m. 9.4 ppb (9) 6.9 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
Nov. 10, 2019, 9 p.m. 8.7 ppb (8) 6.5 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 8.0
 
Nov. 10, 2019, 8 p.m. 8.6 ppb (8) 6.6 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 8.0
 
Nov. 10, 2019, 7 p.m. 7.7 ppb (7) 5.9 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 7.0
 
Nov. 10, 2019, 6 p.m. 6.9 ppb (6) 5.2 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
Nov. 10, 2019, 5 p.m. 6.9 ppb (6) 5.2 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Nov. 10, 2019, 4 p.m. 7.1 ppb (7) 5.1 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 7.0
 
Nov. 10, 2019, 3 p.m. 6.5 ppb (6) 4.6 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 6.0
 
Nov. 10, 2019, 2 p.m. 6.8 ppb (6) 5.0 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
Nov. 10, 2019, 1 p.m. 7.3 ppb (7) 5.1 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Nov. 10, 2019, noon 7.3 ppb (7) 5.2 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 7.0
 
Nov. 10, 2019, 11 a.m. 7.5 ppb (7) 5.2 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 7.0
 
Nov. 10, 2019, 10 a.m. 8.7 ppb (8) 5.9 ppb (5) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Nov. 10, 2019, 9 a.m. 7.7 ppb (7) 5.4 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
Nov. 10, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Nov. 10, 2019, 7 a.m. 8.0 ppb (7) 5.7 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
Nov. 10, 2019, 6 a.m. 8.4 ppb (8) 6.4 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 10, 2019, 5 a.m. 8.3 ppb (8) 6.4 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
Nov. 10, 2019, 4 a.m. 8.3 ppb (8) 6.3 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 8.0
 
Nov. 10, 2019, 3 a.m. 8.9 ppb (8) 6.4 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Nov. 10, 2019, 2 a.m. 9.3 ppb (9) 6.7 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 9.0
 
Nov. 10, 2019, 1 a.m. 9.9 ppb (9) 6.9 ppb (6) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 9.0
 
Nov. 10, 2019, midnight 8.5 ppb (8) 6.5 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 8.0
 
Nov. 9, 2019, 11 p.m. 7.3 ppb (7) 5.9 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 7.0
 
Nov. 9, 2019, 10 p.m. 8.3 ppb (8) 6.8 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.7 μg/m3 (0) 8.0
 
Nov. 9, 2019, 9 p.m. 8.4 ppb (8) 6.8 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A -1.2 μg/m3 (0) 8.0
 
Nov. 9, 2019, 8 p.m. 8.1 ppb (8) 6.5 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 8.0
 
Nov. 9, 2019, 7 p.m. 7.5 ppb (7) 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 7.0
 
Nov. 9, 2019, 6 p.m. 7.4 ppb (7) 5.9 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -2.2 μg/m3 (0) 7.0
 
Nov. 9, 2019, 5 p.m. 7.1 ppb (7) 5.6 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A -0.1 μg/m3 (0) 7.0
 
Nov. 9, 2019, 4 p.m. 7.0 ppb (6) 5.3 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 9, 2019, 3 p.m. 6.2 ppb (6) 4.8 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 6.0
 
Nov. 9, 2019, 2 p.m. 6.5 ppb (6) 5.0 ppb (5) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Nov. 9, 2019, 1 p.m. 6.4 ppb (6) 4.9 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 6.0
 
Nov. 9, 2019, noon 6.3 ppb (6) 4.7 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 6.0
 
Nov. 9, 2019, 11 a.m. 5.9 ppb (5) 4.4 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Nov. 9, 2019, 10 a.m. 6.5 ppb (6) 4.8 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
Nov. 9, 2019, 9 a.m. 6.1 ppb (6) 4.5 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 6.0
 
Nov. 9, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 9, 2019, 7 a.m. 6.4 ppb (6) 4.7 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
Nov. 9, 2019, 6 a.m. 7.0 ppb (6) 5.3 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Nov. 9, 2019, 5 a.m. 7.2 ppb (7) 5.4 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 7.0
 
Nov. 9, 2019, 4 a.m. 7.0 ppb (6) 5.4 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 6.0
 
Nov. 9, 2019, 3 a.m. 8.3 ppb (8) 6.1 ppb (6) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A -0.2 μg/m3 (0) 8.0
 
Nov. 9, 2019, 2 a.m. 7.6 ppb (7) 5.9 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 7.0
 
Nov. 9, 2019, 1 a.m. 7.1 ppb (7) 5.4 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 7.0
 
Nov. 9, 2019, midnight 7.4 ppb (7) 5.4 ppb (5) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 7.0
 
Nov. 8, 2019, 11 p.m. 5.9 ppb (5) 4.6 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 5.0
 
Nov. 8, 2019, 10 p.m. 5.9 ppb (5) 4.6 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Nov. 8, 2019, 9 p.m. 5.8 ppb (5) 4.5 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Nov. 8, 2019, 8 p.m. 5.6 ppb (5) 4.2 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.5 μg/m3 (2) 5.0
 
Nov. 8, 2019, 7 p.m. 5.2 ppb (5) 3.8 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Nov. 8, 2019, 6 p.m. 5.4 ppb (5) 4.1 ppb (4) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Nov. 8, 2019, 5 p.m. 5.5 ppb (5) 3.9 ppb (4) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 5.0
 
Nov. 8, 2019, 4 p.m. 4.9 ppb (5) 3.6 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 8, 2019, 3 p.m. 6.1 ppb (6) 3.6 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 8, 2019, 2 p.m. 5.5 ppb (5) 3.1 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 5.0
 
Nov. 8, 2019, 1 p.m. 4.8 ppb (4) 2.8 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.6 μg/m3 (2) 4.0
 
Nov. 8, 2019, noon 4.1 ppb (4) 2.7 ppb (3) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 8, 2019, 11 a.m. 4.4 ppb (4) 2.3 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 4.0
 
Nov. 8, 2019, 10 a.m. 3.8 ppb (4) 2.0 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 4.0
 
Nov. 8, 2019, 9 a.m. 3.0 ppb (3) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 3.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 0.0 μg/m3 (0) N/A
Nov. 8, 2019, 7 a.m. 2.1 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.3 μg/m3 (0) 2.0
 
Nov. 8, 2019, 6 a.m. 2.1 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
Nov. 8, 2019, 5 a.m. 2.0 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
Nov. 8, 2019, 4 a.m. 1.9 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
Nov. 8, 2019, 3 a.m. 1.9 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
Nov. 8, 2019, 2 a.m. 2.3 ppb (2) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 2.0
 
Nov. 8, 2019, 1 a.m. 2.3 ppb (2) 1.5 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
Nov. 8, 2019, midnight 2.0 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.7 μg/m3 (3) 3.0
 
Nov. 7, 2019, 11 p.m. 1.7 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.9 μg/m3 (0) 2.0
 
Nov. 7, 2019, 10 p.m. 1.9 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -2.7 μg/m3 (0) 2.0
 
Nov. 7, 2019, 9 p.m. 1.7 ppb (2) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.5 μg/m3 (0) 2.0
 
Nov. 7, 2019, 8 p.m. 1.7 ppb (2) 1.2 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -1.5 μg/m3 (0) 2.0
 
Nov. 7, 2019, 7 p.m. 2.9 ppb (3) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.3 μg/m3 (0) 3.0
 
Nov. 7, 2019, 6 p.m. 3.4 ppb (3) 2.3 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Nov. 7, 2019, 5 p.m. 4.9 ppb (5) 2.6 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 5.0
 
Nov. 7, 2019, 4 p.m. 2.9 ppb (3) 1.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 3.0
 
Nov. 7, 2019, 3 p.m. 2.4 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 2.0
 
Nov. 7, 2019, 2 p.m. 1.0 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.9 μg/m3 (0) 1.0
 
Nov. 7, 2019, 1 p.m. 0.9 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -0.6 μg/m3 (0) 1.0
 
Nov. 7, 2019, noon 1.1 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Nov. 7, 2019, 11 a.m. 0.8 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.2 μg/m3 (5) 5.0
 
Nov. 7, 2019, 10 a.m. 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A -0.5 μg/m3 (0) 1.0
 
Nov. 7, 2019, 9 a.m. 0.8 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Nov. 7, 2019, 7 a.m. 0.9 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.9 μg/m3 (8) 8.0
 
Nov. 7, 2019, 6 a.m. 1.0 ppb (1) 0.7 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
Nov. 7, 2019, 5 a.m. 1.2 ppb (1) 0.8 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 1.0
 
Nov. 7, 2019, 4 a.m. 1.4 ppb (1) 1.0 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 2.1 μg/m3 (9) 9.0
 
Nov. 7, 2019, 3 a.m. 1.4 ppb (1) 1.1 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
Nov. 7, 2019, 2 a.m. 1.8 ppb (2) 1.3 ppb (1) N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Nov. 7, 2019, 1 a.m. 2.3 ppb (2) 1.4 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Nov. 7, 2019, midnight 4.0 ppb (4) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
Nov. 6, 2019, 11 p.m. 3.0 ppb (3) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 6, 2019, 10 p.m. 2.4 ppb (2) 1.8 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.2 μg/m3 (1) 2.0
 
Nov. 6, 2019, 9 p.m. 2.4 ppb (2) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.9 μg/m3 (0) 2.0
 
Nov. 6, 2019, 8 p.m. 2.4 ppb (2) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.8 μg/m3 (0) 2.0
 
Nov. 6, 2019, 7 p.m. 2.4 ppb (2) 1.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
Nov. 6, 2019, 6 p.m. 2.4 ppb (2) 1.7 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.9 μg/m3 (4) 4.0
 
Nov. 6, 2019, 5 p.m. 2.0 ppb (2) 1.3 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Nov. 6, 2019, 4 p.m. 1.7 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
Nov. 6, 2019, 3 p.m. 2.5 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
Nov. 6, 2019, 2 p.m. 3.9 ppb (4) 0.9 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 6, 2019, 1 p.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.2 μg/m3 (9) 9.0
 
Nov. 6, 2019, noon 1.9 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 2.0
 
Nov. 6, 2019, 11 a.m. 1.7 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.3 μg/m3 (0) 2.0
 
Nov. 6, 2019, 10 a.m. 2.4 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 2.0
 
Nov. 6, 2019, 9 a.m. 2.0 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.3 μg/m3 (5) 5.0
 
Nov. 6, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Nov. 6, 2019, 7 a.m. 2.2 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Nov. 6, 2019, 6 a.m. 4.2 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 4.0
 
Nov. 6, 2019, 5 a.m. 3.2 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Nov. 6, 2019, 4 a.m. 4.7 ppb (4) 1.4 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
Nov. 6, 2019, 3 a.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Nov. 6, 2019, 2 a.m. 4.7 ppb (4) 1.5 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A -0.9 μg/m3 (0) 4.0
 
Nov. 6, 2019, 1 a.m. 2.4 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -2.4 μg/m3 (0) 2.0
 
Nov. 6, 2019, midnight 4.6 ppb (4) 1.7 ppb (2) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A -1.5 μg/m3 (0) 4.0
 
Nov. 5, 2019, 11 p.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.3 μg/m3 (1) 2.0
 
Nov. 5, 2019, 10 p.m. 1.9 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.4 μg/m3 (2) 2.0
 
Nov. 5, 2019, 9 p.m. 1.6 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 1.0
 
Nov. 5, 2019, 8 p.m. 1.6 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.1 μg/m3 (0) 1.0
 
Nov. 5, 2019, 7 p.m. 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
Nov. 5, 2019, 6 p.m. 1.7 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
Nov. 5, 2019, 5 p.m. 1.9 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.6 μg/m3 (7) 7.0
 
Nov. 5, 2019, 4 p.m. 3.1 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Nov. 5, 2019, 3 p.m. 3.6 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Nov. 5, 2019, 2 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 5, 2019, 1 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.9 μg/m3 (16) 16.0
 
Nov. 5, 2019, noon 2.2 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Nov. 5, 2019, 11 a.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Nov. 5, 2019, 10 a.m. 2.1 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
Nov. 5, 2019, 9 a.m. 1.8 ppb (2) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.5 μg/m3 (27) 27.0