ID: 1762

AQSQID: 560130099

Site Name: South Pass

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

Updated: Jan. 18, 2021, 11:31 p.m.

Location: Lander (Atlantic City Rd), WY

Reporting: True, Located: True

Current AQI: 37.0

Lander (Atlantic City Rd) WY, US: 42.5275, -108.7203

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2021, 9 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -3.0 μg/m3 (0) 37.0
 
Jan. 18, 2021, 8 p.m. 0.2 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -1.0 μg/m3 (0) 37.0
 
Jan. 18, 2021, 7 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 0.0 μg/m3 (0) 37.0
 
Jan. 18, 2021, 6 p.m. 0.2 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -2.0 μg/m3 (0) 37.0
 
Jan. 18, 2021, 5 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
Jan. 18, 2021, 4 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 0.0 μg/m3 (0) 36.0
 
Jan. 18, 2021, 3 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 18, 2021, 2 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 2.0 μg/m3 (9) 36.0
 
Jan. 18, 2021, 1 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -2.0 μg/m3 (0) 38.0
 
Jan. 18, 2021, noon 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A -3.0 μg/m3 (0) 38.0
 
Jan. 18, 2021, 11 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A -2.0 μg/m3 (0) 38.0
 
Jan. 18, 2021, 10 a.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A -2.0 μg/m3 (0) 38.0
 
Jan. 18, 2021, 9 a.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -2.0 μg/m3 (0) 37.0
 
Jan. 18, 2021, 8 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
Jan. 18, 2021, 7 a.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 1.0 μg/m3 (5) 35.0
 
Jan. 18, 2021, 6 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 1.0 μg/m3 (5) 36.0
 
Jan. 18, 2021, 5 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
Jan. 18, 2021, 4 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 18, 2021, 3 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
Jan. 18, 2021, 2 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 18, 2021, 1 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -3.0 μg/m3 (0) 39.0
 
Jan. 18, 2021, midnight 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 11 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 1.0 μg/m3 (5) 39.0
 
Jan. 17, 2021, 10 p.m. 0.1 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 2.0 μg/m3 (9) 39.0
 
Jan. 17, 2021, 9 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 1.0 μg/m3 (5) 40.0
 
Jan. 17, 2021, 8 p.m. 0.5 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 0.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 7 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 6 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 5 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -1.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 4 p.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 3 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -3.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 2 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -2.0 μg/m3 (0) 40.0
 
Jan. 17, 2021, 1 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, noon 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -2.0 μg/m3 (0) 40.0
 
Jan. 17, 2021, 11 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -3.0 μg/m3 (0) 40.0
 
Jan. 17, 2021, 10 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -3.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
Jan. 17, 2021, 7 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 3.0 μg/m3 (13) 40.0
 
Jan. 17, 2021, 6 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) 0.0
Jan. 17, 2021, 5 a.m. 0.2 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 4 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
Jan. 17, 2021, 3 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -4.0 μg/m3 (0) 39.0
 
Jan. 17, 2021, 2 a.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 1.0 μg/m3 (5) 39.0
 
Jan. 17, 2021, 1 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 0.0 μg/m3 (0) 40.0
 
Jan. 17, 2021, midnight 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
Jan. 16, 2021, 11 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -4.0 μg/m3 (0) 41.0
 
Jan. 16, 2021, 10 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 2.0 μg/m3 (9) 42.0
 
Jan. 16, 2021, 9 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 2.0 μg/m3 (9) 41.0
 
Jan. 16, 2021, 8 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -3.0 μg/m3 (0) 40.0
 
Jan. 16, 2021, 7 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -2.0 μg/m3 (0) 41.0
 
Jan. 16, 2021, 6 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 5 p.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -3.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 4 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -1.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 3 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 1.0 μg/m3 (5) 39.0
 
Jan. 16, 2021, 2 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Jan. 16, 2021, 1 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 16, 2021, noon 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -4.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 11 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -4.0 μg/m3 (0) 38.0
 
Jan. 16, 2021, 10 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Jan. 16, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A -3.0 μg/m3 (0) 38.0
 
Jan. 16, 2021, 7 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -2.0 μg/m3 (0) 39.0
 
Jan. 16, 2021, 6 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -3.0 μg/m3 (0) 40.0
 
Jan. 16, 2021, 5 a.m. 0.1 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
Jan. 16, 2021, 4 a.m. 0.1 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -3.0 μg/m3 (0) 42.0
 
Jan. 16, 2021, 3 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -1.0 μg/m3 (0) 42.0
 
Jan. 16, 2021, 2 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 16, 2021, 1 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 16, 2021, midnight 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 15, 2021, 11 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 1.0 μg/m3 (5) 40.0
 
Jan. 15, 2021, 10 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 1.0 μg/m3 (5) 42.0
 
Jan. 15, 2021, 9 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 15, 2021, 8 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 15, 2021, 7 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
Jan. 15, 2021, 6 p.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
Jan. 15, 2021, 5 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -1.0 μg/m3 (0) 42.0
 
Jan. 15, 2021, 4 p.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 15, 2021, 3 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -3.0 μg/m3 (0) 43.0
 
Jan. 15, 2021, 2 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -3.0 μg/m3 (0) 43.0
 
Jan. 15, 2021, 1 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -3.0 μg/m3 (0) 43.0
 
Jan. 15, 2021, noon 0.9 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A -3.0 μg/m3 (0) 42.0
 
Jan. 15, 2021, 11 a.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 15, 2021, 10 a.m. 0.3 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -1.0 μg/m3 (0) 42.0
 
Jan. 15, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 15, 2021, 8 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -1.0 μg/m3 (0) 39.0
 
Jan. 15, 2021, 7 a.m. 0.5 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Jan. 15, 2021, 6 a.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Jan. 15, 2021, 5 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 0.0 μg/m3 (0) 37.0
 
Jan. 15, 2021, 4 a.m. 0.8 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 1.0 μg/m3 (5) 37.0
 
Jan. 15, 2021, 3 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Jan. 15, 2021, 2 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (38) N/A N/A 1.0 μg/m3 (5) 38.0
 
Jan. 15, 2021, 1 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 15, 2021, midnight 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 0.0 μg/m3 (0) 40.0
 
Jan. 14, 2021, 11 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 0.0 μg/m3 (0) 42.0
 
Jan. 14, 2021, 10 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -2.0 μg/m3 (0) 43.0
 
Jan. 14, 2021, 9 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A 0.0 μg/m3 (0) 43.0
 
Jan. 14, 2021, 8 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 2.0 μg/m3 (9) 42.0
 
Jan. 14, 2021, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (13) 13.0
 
Jan. 14, 2021, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 14, 2021, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 0.0
Jan. 14, 2021, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (5) 5.0
 
Jan. 14, 2021, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -3.0 μg/m3 (0) 0.0
Jan. 14, 2021, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -2.0 μg/m3 (0) 0.0
Jan. 14, 2021, 1 p.m. 2.0 ppb (2) 0.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 37.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
Jan. 14, 2021, noon 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -1.0 μg/m3 (0) 40.0
 
Jan. 14, 2021, 11 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A -3.0 μg/m3 (0) 40.0
 
Jan. 14, 2021, 10 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -3.0 μg/m3 (0) 41.0
 
Jan. 14, 2021, 9 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 14, 2021, 8 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 14, 2021, 7 a.m. 0.2 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -1.0 μg/m3 (0) 43.0
 
Jan. 14, 2021, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 0.0
Jan. 14, 2021, 5 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 47.0 ppb (44) N/A N/A -1.0 μg/m3 (0) 44.0
 
Jan. 14, 2021, 4 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (47) N/A N/A -1.0 μg/m3 (0) 47.0
 
Jan. 14, 2021, 3 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 53.0 ppb (50) N/A N/A -1.0 μg/m3 (0) 50.0
 
Jan. 14, 2021, 2 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
Jan. 14, 2021, 1 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 3.0 μg/m3 (13) 45.0
 
Jan. 14, 2021, midnight 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Jan. 13, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 1.0 μg/m3 (5) 36.0
 
Jan. 13, 2021, 10 p.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -2.0 μg/m3 (0) 36.0
 
Jan. 13, 2021, 9 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A -3.0 μg/m3 (0) 37.0
 
Jan. 13, 2021, 8 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -1.0 μg/m3 (0) 37.0
 
Jan. 13, 2021, 7 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 0.0 μg/m3 (0) 37.0
 
Jan. 13, 2021, 6 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
Jan. 13, 2021, 5 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -1.0 μg/m3 (0) 37.0
 
Jan. 13, 2021, 4 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 3 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 2 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A -2.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 1 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, noon 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A -1.0 μg/m3 (0) 39.0
 
Jan. 13, 2021, 11 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 10 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A -1.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 9 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
Jan. 13, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 42.0 ppb (39) N/A N/A 0.0 μg/m3 (0) 39.0
 
Jan. 13, 2021, 7 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A -1.0 μg/m3 (0) 41.0
 
Jan. 13, 2021, 6 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 43.0 ppb (40) N/A N/A 1.0 μg/m3 (5) 40.0
 
Jan. 13, 2021, 5 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 0.0 μg/m3 (0) 40.0
 
Jan. 13, 2021, 4 a.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 1.0 μg/m3 (5) 42.0
 
Jan. 13, 2021, 3 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 0.0 μg/m3 (0) 42.0
 
Jan. 13, 2021, 2 a.m. 0.5 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 13, 2021, 1 a.m. 0.6 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (42) N/A N/A -3.0 μg/m3 (0) 42.0
 
Jan. 13, 2021, midnight 0.7 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (41) N/A N/A 0.0 μg/m3 (0) 41.0
 
Jan. 12, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 2.0 μg/m3 (9) 41.0
 
Jan. 12, 2021, 10 p.m. 1.4 ppb (2) 0.3 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A 1.0 μg/m3 (5) 40.0
 
Jan. 12, 2021, 9 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 1.0 μg/m3 (5) 41.0
 
Jan. 12, 2021, 8 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A 3.0 μg/m3 (13) 42.0
 
Jan. 12, 2021, 7 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 1.0 μg/m3 (5) 45.0
 
Jan. 12, 2021, 6 p.m. 0.6 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -1.0 μg/m3 (0) 42.0
 
Jan. 12, 2021, 5 p.m. 0.7 ppb (1) 0.3 ppb (1) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A -2.0 μg/m3 (0) 42.0
 
Jan. 12, 2021, 4 p.m. 0.4 ppb (1) 0.2 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A -1.0 μg/m3 (0) 45.0
 
Jan. 12, 2021, 3 p.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (47) N/A N/A -1.0 μg/m3 (0) 47.0
 
Jan. 12, 2021, 2 p.m. 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (47) N/A N/A -2.0 μg/m3 (0) 47.0
 
Jan. 12, 2021, 1 p.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 51.0 ppb (48) N/A N/A -1.0 μg/m3 (0) 48.0
 
Jan. 12, 2021, noon 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (47) N/A N/A 0.0 μg/m3 (0) 47.0
 
Jan. 12, 2021, 11 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 51.0 ppb (48) N/A N/A -1.0 μg/m3 (0) 48.0
 
Jan. 12, 2021, 10 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 51.0 ppb (48) N/A N/A -2.0 μg/m3 (0) 48.0
 
Jan. 12, 2021, 9 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 51.0 ppb (48) N/A N/A -2.0 μg/m3 (0) 48.0
 
Jan. 12, 2021, 8 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 51.0 ppb (48) N/A N/A -1.0 μg/m3 (0) 48.0
 
Jan. 12, 2021, 7 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 49.0 ppb (46) N/A N/A 0.0 μg/m3 (0) 46.0
 
Jan. 12, 2021, 6 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 47.0 ppb (44) N/A N/A -1.0 μg/m3 (0) 44.0
 
Jan. 12, 2021, 5 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A -2.0 μg/m3 (0) 43.0
 
Jan. 12, 2021, 4 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 47.0 ppb (44) N/A N/A -2.0 μg/m3 (0) 44.0
 
Jan. 12, 2021, 3 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A 0.0 μg/m3 (0) 43.0
 
Jan. 12, 2021, 2 a.m. 0.3 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A 1.0 μg/m3 (5) 43.0
 
Jan. 12, 2021, 1 a.m. 0.2 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (45) N/A N/A 2.0 μg/m3 (9) 45.0
 
Jan. 12, 2021, midnight 0.4 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (43) N/A N/A 2.0 μg/m3 (9) 43.0
 
Jan. 11, 2021, 11 p.m. 0.6 ppb (1) 0.1 ppb (1) N/A 0.0 ppb (0) N/A N/A 44.0 ppb (41) N/A N/A 0.0 μg/m3 (0) 41.0
 
Jan. 11, 2021, 10 p.m. 0.7 ppb (1) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (39) N/A N/A 0.0 μg/m3 (0) 39.0