ID: 1762

AQSQID: 560130099

Site Name: South Pass

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

Updated: Oct. 17, 2021, 4:06 a.m.

Location: Lander (Atlantic City Rd), WY

Reporting: True, Located: True

Current AQI: 40.0

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
Oct. 17, 2021, 1 a.m. 0.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (40) N/A N/A N/A 40.0
 
Oct. 17, 2021, midnight 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (42) N/A N/A N/A 42.0
 
Oct. 16, 2021, 11 p.m. 0.2 ppb (1) -0.1 ppb (0) 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
 
Oct. 16, 2021, 10 p.m. 0.1 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 9 p.m. 0.2 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 8 p.m. 0.4 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 7 p.m. 0.2 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 6 p.m. 0.2 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 5 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 16, 2021, 4 p.m. -0.1 ppb (0) -0.1 ppb (0) 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
 
Oct. 16, 2021, 3 p.m. 0.1 ppb (1) 0.0 ppb (0) 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
 
Oct. 16, 2021, 2 p.m. 0.0 ppb (0) 0.0 ppb (0) 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
 
Oct. 16, 2021, 1 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
Oct. 16, 2021, noon 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
Oct. 16, 2021, 11 a.m. -0.2 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 10 a.m. -0.1 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A -3.0 μg/m3 (0) 36.0
 
Oct. 16, 2021, 9 a.m. -0.1 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 8 a.m. -0.1 ppb (0) -0.1 ppb (0) 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
 
Oct. 16, 2021, 7 a.m. -0.1 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 6 a.m. -0.1 ppb (0) -0.1 ppb (0) 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
 
Oct. 16, 2021, 5 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 4 a.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 16, 2021, 3 a.m. -0.1 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 2 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 16, 2021, 1 a.m. 0.1 ppb (1) -0.1 ppb (0) 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
 
Oct. 16, 2021, midnight 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, 11 p.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, 10 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 9 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 8 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 7 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 6 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) 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
 
Oct. 15, 2021, 4 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 3 p.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 3.0 μg/m3 (13) 37.0
 
Oct. 15, 2021, 2 p.m. 0.8 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Oct. 15, 2021, 1 p.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
Oct. 15, 2021, noon 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 11 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, 10 a.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 9 a.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 15, 2021, 8 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, 7 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A -3.0 μg/m3 (0) 35.0
 
Oct. 15, 2021, 6 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A -4.0 μg/m3 (0) 35.0
 
Oct. 15, 2021, 5 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -2.0 μg/m3 (0) 34.0
 
Oct. 15, 2021, 4 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 1.0 μg/m3 (5) 34.0
 
Oct. 15, 2021, 3 a.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
Oct. 15, 2021, 2 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, 1 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 15, 2021, midnight 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 14, 2021, 11 p.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 10 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 14, 2021, 9 p.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 8 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 3.0 μg/m3 (13) 38.0
 
Oct. 14, 2021, 7 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 14, 2021, 6 p.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 5 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 14, 2021, 4 p.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A -1.0 μg/m3 (0) 31.0
 
Oct. 14, 2021, 3 p.m. 0.4 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Oct. 14, 2021, 2 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 2.0 μg/m3 (9) 27.0
 
Oct. 14, 2021, 1 p.m. 0.2 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 2.0 μg/m3 (9) 28.0
 
Oct. 14, 2021, noon 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 1.0 μg/m3 (5) 30.0
 
Oct. 14, 2021, 11 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A 1.0 μg/m3 (5) 31.0
 
Oct. 14, 2021, 10 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Oct. 14, 2021, 9 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 1.0 μg/m3 (5) 32.0
 
Oct. 14, 2021, 8 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 14, 2021, 7 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
Oct. 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 (5) 5.0
 
Oct. 14, 2021, 5 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A 4.0 μg/m3 (17) 37.0
 
Oct. 14, 2021, 4 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 3 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 2 a.m. 0.0 ppb (0) -0.2 ppb (0) 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
 
Oct. 14, 2021, 1 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (37) N/A N/A -4.0 μg/m3 (0) 37.0
 
Oct. 14, 2021, midnight 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 13, 2021, 11 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 13, 2021, 10 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 41.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 13, 2021, 9 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 13, 2021, 8 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 13, 2021, 7 p.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 0.0 μg/m3 (0) 33.0
 
Oct. 13, 2021, 6 p.m. 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Oct. 13, 2021, 5 p.m. 0.3 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 0.0 μg/m3 (0) 32.0
 
Oct. 13, 2021, 4 p.m. 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
Oct. 13, 2021, 3 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 32.0 ppb (30) N/A N/A 2.0 μg/m3 (9) 30.0
 
Oct. 13, 2021, 2 p.m. 0.2 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Oct. 13, 2021, 1 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A -3.0 μg/m3 (0) 29.0
 
Oct. 13, 2021, noon 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
Oct. 13, 2021, 11 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -2.0 μg/m3 (0) 34.0
 
Oct. 13, 2021, 10 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -2.0 μg/m3 (0) 34.0
 
Oct. 13, 2021, 9 a.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A -1.0 μg/m3 (0) 27.0
 
Oct. 13, 2021, 8 a.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A -2.0 μg/m3 (0) 28.0
 
Oct. 13, 2021, 7 a.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A -3.0 μg/m3 (0) 28.0
 
Oct. 13, 2021, 6 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A -3.0 μg/m3 (0) 31.0
 
Oct. 13, 2021, 5 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A -2.0 μg/m3 (0) 33.0
 
Oct. 13, 2021, 4 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
Oct. 13, 2021, 3 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A -2.0 μg/m3 (0) 33.0
 
Oct. 13, 2021, 2 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -2.0 μg/m3 (0) 34.0
 
Oct. 13, 2021, 1 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -3.0 μg/m3 (0) 34.0
 
Oct. 13, 2021, midnight 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A -3.0 μg/m3 (0) 34.0
 
Oct. 12, 2021, 11 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
Oct. 12, 2021, 10 p.m. 0.0 ppb (0) -0.1 ppb (0) 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
 
Oct. 12, 2021, 9 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A -4.0 μg/m3 (0) 35.0
 
Oct. 12, 2021, 8 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
Oct. 12, 2021, 7 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
Oct. 12, 2021, 6 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 0.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 5 p.m. 0.1 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 0.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 4 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A -2.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 3 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A -3.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 2 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 1 p.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, noon 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 11 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 0.0 μg/m3 (0) 33.0
 
Oct. 12, 2021, 10 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 12, 2021, 9 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 12, 2021, 8 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 12, 2021, 7 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 2.0 μg/m3 (9) 32.0
 
Oct. 12, 2021, 6 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 5 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A -3.0 μg/m3 (0) 31.0
 
Oct. 12, 2021, 4 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -3.0 μg/m3 (0) 32.0
 
Oct. 12, 2021, 3 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 33.0 ppb (31) N/A N/A -3.0 μg/m3 (0) 31.0
 
Oct. 12, 2021, 2 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A -2.0 μg/m3 (0) 29.0
 
Oct. 12, 2021, 1 a.m. 0.2 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
Oct. 12, 2021, midnight 0.3 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Oct. 11, 2021, 11 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 2.0 μg/m3 (9) 27.0
 
Oct. 11, 2021, 10 p.m. 0.5 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A 3.0 μg/m3 (13) 29.0
 
Oct. 11, 2021, 9 p.m. 0.2 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (36) N/A N/A 3.0 μg/m3 (13) 36.0
 
Oct. 11, 2021, 8 p.m. 0.5 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (38) N/A N/A 2.0 μg/m3 (9) 38.0
 
Oct. 11, 2021, 7 p.m. 1.1 ppb (2) 0.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 2.0 μg/m3 (9) 35.0
 
Oct. 11, 2021, 6 p.m. 1.4 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 4.0 μg/m3 (17) 30.0
 
Oct. 11, 2021, 5 p.m. 2.5 ppb (3) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 4 p.m. 2.2 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (28) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 3 p.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (30) N/A N/A 7.0 μg/m3 (30) 30.0
 
Oct. 11, 2021, 2 p.m. 1.2 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
Oct. 11, 2021, 1 p.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (37) N/A N/A 6.0 μg/m3 (25) 37.0
 
Oct. 11, 2021, noon 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
Oct. 11, 2021, 11 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
Oct. 11, 2021, 10 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 11, 2021, 9 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 2.0 μg/m3 (9) 26.0
 
Oct. 11, 2021, 8 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Oct. 11, 2021, 7 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A -2.0 μg/m3 (0) 25.0
 
Oct. 11, 2021, 6 a.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
Oct. 11, 2021, 5 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 27.0 ppb (25) N/A N/A -1.0 μg/m3 (0) 25.0
 
Oct. 11, 2021, 4 a.m. 0.2 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Oct. 11, 2021, 3 a.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 1.0 μg/m3 (5) 27.0
 
Oct. 11, 2021, 2 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
Oct. 11, 2021, 1 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A -4.0 μg/m3 (0) 32.0
 
Oct. 11, 2021, midnight 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 37.0 ppb (35) N/A N/A N/A 35.0
 
Oct. 10, 2021, 11 p.m. 0.2 ppb (1) -0.1 ppb (0) 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
 
Oct. 10, 2021, 10 p.m. 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 5.0 μg/m3 (21) 33.0
 
Oct. 10, 2021, 9 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Oct. 10, 2021, 8 p.m. 0.1 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 3.0 μg/m3 (13) 33.0
 
Oct. 10, 2021, 7 p.m. 0.1 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Oct. 10, 2021, 6 p.m. 0.1 ppb (1) 0.0 ppb (0) 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
 
Oct. 10, 2021, 5 p.m. 0.0 ppb (0) 0.0 ppb (0) N/A 0.0 ppb (0) N/A N/A 35.0 ppb (33) N/A N/A 1.0 μg/m3 (5) 33.0
 
Oct. 10, 2021, 4 p.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 36.0 ppb (34) N/A N/A 2.0 μg/m3 (9) 34.0
 
Oct. 10, 2021, 3 p.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 34.0 ppb (32) N/A N/A 2.0 μg/m3 (9) 32.0
 
Oct. 10, 2021, 2 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 30.0 ppb (28) N/A N/A 1.0 μg/m3 (5) 28.0
 
Oct. 10, 2021, 1 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A N/A 29.0 ppb (27) N/A N/A 1.0 μg/m3 (5) 27.0
 
Oct. 10, 2021, noon 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 31.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
Oct. 10, 2021, 11 a.m. 0.0 ppb (0) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 0.0 μg/m3 (0) 20.0
 
Oct. 10, 2021, 10 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 19.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
Oct. 10, 2021, 9 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A -1.0 μg/m3 (0) 25.0
 
Oct. 10, 2021, 8 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 0.0 μg/m3 (0) 26.0
 
Oct. 10, 2021, 7 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A 1.0 μg/m3 (5) 26.0
 
Oct. 10, 2021, 6 a.m. 0.0 ppb (0) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 21.0 ppb (20) N/A N/A 0.0 μg/m3 (0) 20.0
 
Oct. 10, 2021, 5 a.m. 0.2 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 26.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
Oct. 10, 2021, 4 a.m. 0.1 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
Oct. 10, 2021, 3 a.m. 0.1 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 29.0 ppb (27) N/A N/A -1.0 μg/m3 (0) 27.0
 
Oct. 10, 2021, 2 a.m. 0.2 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A N/A 28.0 ppb (26) N/A N/A -1.0 μg/m3 (0) 26.0