ID: 2010

AQSQID: 560370300

Site Name: Moxa Arch

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

Updated: Feb. 28, 2021, 5:32 a.m.

Location: Green Riv (La Barge Rd), WY

Reporting: True, Located: True

Current AQI: 36.0

Green Riv (La Barge Rd) WY, US: 41.750599, -109.789703

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Feb. 28, 2021, 3 a.m. 1.0 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 0.0 μg/m3 (0) N/A 36.0
 
Feb. 28, 2021, 2 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 1.0 μg/m3 (1) N/A 38.0
 
Feb. 28, 2021, 1 a.m. 0.2 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A -1.0 μg/m3 (0) N/A 39.0
 
Feb. 28, 2021, midnight 0.4 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 27, 2021, 11 p.m. 0.4 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 4.0 μg/m3 (4) N/A 42.0
 
Feb. 27, 2021, 10 p.m. 0.3 ppb (1) -0.2 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 2.0 μg/m3 (2) N/A 43.0
 
Feb. 27, 2021, 9 p.m. 0.3 ppb (1) -0.1 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 27, 2021, 8 p.m. 0.3 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 3.0 μg/m3 (3) N/A 42.0
 
Feb. 27, 2021, 7 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 4.0 μg/m3 (4) N/A 41.0
 
Feb. 27, 2021, 6 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 2.0 μg/m3 (2) N/A 41.0
 
Feb. 27, 2021, 5 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 0.0 μg/m3 (0) N/A 41.0
 
Feb. 27, 2021, 4 p.m. 1.2 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 1.0 μg/m3 (1) N/A 39.0
 
Feb. 27, 2021, 3 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 0.0 μg/m3 (0) N/A 38.0
 
Feb. 27, 2021, 2 p.m. 0.2 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 1.0 μg/m3 (1) N/A 38.0
 
Feb. 27, 2021, 1 p.m. 0.2 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 27, 2021, noon 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A -1.0 μg/m3 (0) N/A 39.0
 
Feb. 27, 2021, 11 a.m. 0.8 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 27, 2021, 10 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 27, 2021, 9 a.m. 0.2 ppb (1) 0.0 ppb (0) N/A 0.0 ppb (0) N/A 2.0 ppb (3) 43.0 ppb (40) N/A 0.0 μg/m3 (0) N/A 40.0
 
Feb. 27, 2021, 8 a.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 2.0 μg/m3 (2) N/A 41.0
 
Feb. 27, 2021, 7 a.m. 0.4 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 27, 2021, 6 a.m. 1.2 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 1.0 μg/m3 (1) N/A 38.0
 
Feb. 27, 2021, 5 a.m. 1.3 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 2.0 μg/m3 (2) N/A 34.0
 
Feb. 27, 2021, 4 a.m. 1.3 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 2.0 μg/m3 (2) N/A 36.0
 
Feb. 27, 2021, 3 a.m. 1.4 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 0.0 μg/m3 (0) N/A 37.0
 
Feb. 27, 2021, 2 a.m. 1.7 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 1.0 μg/m3 (1) N/A 38.0
 
Feb. 27, 2021, 1 a.m. 1.7 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 3.0 μg/m3 (3) N/A 41.0
 
Feb. 27, 2021, midnight 1.2 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 1.0 μg/m3 (1) N/A 43.0
 
Feb. 26, 2021, 11 p.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 2.0 μg/m3 (2) N/A 44.0
 
Feb. 26, 2021, 10 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 1.0 μg/m3 (1) N/A 45.0
 
Feb. 26, 2021, 9 p.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 3.0 μg/m3 (3) N/A 45.0
 
Feb. 26, 2021, 8 p.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 6.0 μg/m3 (6) N/A 45.0
 
Feb. 26, 2021, 7 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 4.0 μg/m3 (4) N/A 44.0
 
Feb. 26, 2021, 6 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 2.0 μg/m3 (2) N/A 43.0
 
Feb. 26, 2021, 5 p.m. 0.3 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 26, 2021, 4 p.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 5.0 μg/m3 (5) N/A 41.0
 
Feb. 26, 2021, 3 p.m. 1.1 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 4.0 μg/m3 (4) N/A 38.0
 
Feb. 26, 2021, 2 p.m. 2.1 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 4.0 μg/m3 (4) N/A 36.0
 
Feb. 26, 2021, 1 p.m. 1.7 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 5.0 μg/m3 (5) N/A 37.0
 
Feb. 26, 2021, noon 1.2 ppb (2) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 26, 2021, 11 a.m. 1.3 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 4.0 μg/m3 (4) N/A 38.0
 
Feb. 26, 2021, 10 a.m. 1.9 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 3.0 μg/m3 (3) N/A 37.0
 
Feb. 26, 2021, 9 a.m. 1.8 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 0.0 μg/m3 (0) N/A 35.0
 
Feb. 26, 2021, 8 a.m. 1.2 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 0.0 μg/m3 (0) N/A 35.0
 
Feb. 26, 2021, 7 a.m. 1.3 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 6.0 μg/m3 (6) N/A 37.0
 
Feb. 26, 2021, 6 a.m. 2.4 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 26, 2021, 5 a.m. 2.4 ppb (3) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 1.0 μg/m3 (1) N/A 34.0
 
Feb. 26, 2021, 4 a.m. 2.4 ppb (3) -0.2 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 1.0 μg/m3 (1) N/A 37.0
 
Feb. 26, 2021, 3 a.m. 1.1 ppb (2) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 26, 2021, 2 a.m. 1.0 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A -2.0 μg/m3 (0) N/A 40.0
 
Feb. 26, 2021, 1 a.m. 1.8 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 2.0 μg/m3 (2) N/A 39.0
 
Feb. 26, 2021, midnight 1.4 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 3.0 μg/m3 (3) N/A 42.0
 
Feb. 25, 2021, 11 p.m. 1.2 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 7.0 μg/m3 (7) N/A 43.0
 
Feb. 25, 2021, 10 p.m. 1.6 ppb (2) 0.2 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 8.0 μg/m3 (8) N/A 43.0
 
Feb. 25, 2021, 9 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 4.0 μg/m3 (4) N/A 44.0
 
Feb. 25, 2021, 8 p.m. 1.1 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 1.0 μg/m3 (1) N/A 44.0
 
Feb. 25, 2021, 7 p.m. 1.0 ppb (1) 0.1 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 1.0 μg/m3 (1) N/A 42.0
 
Feb. 25, 2021, 6 p.m. 1.8 ppb (2) 0.5 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 4.0 μg/m3 (4) N/A 38.0
 
Feb. 25, 2021, 5 p.m. 2.4 ppb (3) 0.8 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 6.0 μg/m3 (6) N/A 36.0
 
Feb. 25, 2021, 4 p.m. 3.2 ppb (4) 1.1 ppb (2) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 3.0 μg/m3 (3) N/A 33.0
 
Feb. 25, 2021, 3 p.m. 2.8 ppb (3) 0.7 ppb (1) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 30.0 ppb (28) N/A 0.0 μg/m3 (0) N/A 28.0
 
Feb. 25, 2021, 2 p.m. 1.2 ppb (2) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 27.0 ppb (25) N/A -4.0 μg/m3 (0) N/A 25.0
 
Feb. 25, 2021, 1 p.m. 0.6 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A N/A N/A 30.0
 
Feb. 25, 2021, noon 0.3 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A -4.0 μg/m3 (0) N/A 28.0
 
Feb. 25, 2021, 11 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 30.0 ppb (28) N/A -1.0 μg/m3 (0) N/A 28.0
 
Feb. 25, 2021, 10 a.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 3.0 μg/m3 (3) N/A 30.0
 
Feb. 25, 2021, 9 a.m. 0.1 ppb (1) -0.6 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 3.0 μg/m3 (3) N/A 33.0
 
Feb. 25, 2021, 8 a.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 5.0 μg/m3 (5) N/A 31.0
 
Feb. 25, 2021, 7 a.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 5.0 μg/m3 (5) N/A 33.0
 
Feb. 25, 2021, 6 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 4.0 μg/m3 (4) N/A 33.0
 
Feb. 25, 2021, 5 a.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 0.0 μg/m3 (0) N/A 37.0
 
Feb. 25, 2021, 4 a.m. 0.1 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 0.0 μg/m3 (0) N/A 38.0
 
Feb. 25, 2021, 3 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 3.0 μg/m3 (3) N/A 41.0
 
Feb. 25, 2021, 2 a.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 3.0 μg/m3 (3) N/A 40.0
 
Feb. 25, 2021, 1 a.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 2.0 μg/m3 (2) N/A 39.0
 
Feb. 25, 2021, midnight 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 6.0 μg/m3 (6) N/A 43.0
 
Feb. 24, 2021, 11 p.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 1.0 μg/m3 (1) N/A 44.0
 
Feb. 24, 2021, 10 p.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 1.0 μg/m3 (1) N/A 44.0
 
Feb. 24, 2021, 9 p.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 4.0 μg/m3 (4) N/A 44.0
 
Feb. 24, 2021, 8 p.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 4.0 μg/m3 (4) N/A 44.0
 
Feb. 24, 2021, 7 p.m. 0.6 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 5.0 μg/m3 (5) N/A 44.0
 
Feb. 24, 2021, 6 p.m. 0.8 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 5.0 μg/m3 (5) N/A 43.0
 
Feb. 24, 2021, 5 p.m. 1.2 ppb (2) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 2.0 μg/m3 (2) N/A 39.0
 
Feb. 24, 2021, 4 p.m. 1.1 ppb (2) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 0.0 μg/m3 (0) N/A 35.0
 
Feb. 24, 2021, 3 p.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 4.0 μg/m3 (4) N/A 31.0
 
Feb. 24, 2021, 2 p.m. 2.2 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 6.0 μg/m3 (6) N/A 30.0
 
Feb. 24, 2021, 1 p.m. 1.7 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 36.0 ppb (34) N/A 3.0 μg/m3 (3) N/A 34.0
 
Feb. 24, 2021, noon 1.3 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 5.0 μg/m3 (5) N/A 37.0
 
Feb. 24, 2021, 11 a.m. 2.8 ppb (3) -0.1 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 8.0 μg/m3 (8) N/A 35.0
 
Feb. 24, 2021, 10 a.m. 1.9 ppb (2) -0.6 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 6.0 μg/m3 (6) N/A 30.0
 
Feb. 24, 2021, 9 a.m. 6.2 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) 33.0 ppb (31) N/A 6.0 μg/m3 (6) N/A 31.0
 
Feb. 24, 2021, 8 a.m. 2.4 ppb (3) -0.4 ppb (0) N/A 3.0 ppb (3) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 11.0 μg/m3 (11) N/A 35.0
 
Feb. 24, 2021, 7 a.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 24, 2021, 6 a.m. 0.4 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 2.0 μg/m3 (2) N/A 41.0
 
Feb. 24, 2021, 5 a.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 4.0 μg/m3 (4) N/A 43.0
 
Feb. 24, 2021, 4 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 4.0 μg/m3 (4) N/A 42.0
 
Feb. 24, 2021, 3 a.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A 2.0 μg/m3 (2) N/A 43.0
 
Feb. 24, 2021, 2 a.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 48.0 ppb (45) N/A 0.0 μg/m3 (0) N/A 45.0
 
Feb. 24, 2021, 1 a.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 47.0 ppb (44) N/A 2.0 μg/m3 (2) N/A 44.0
 
Feb. 24, 2021, midnight 0.4 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 0.0 μg/m3 (0) N/A 48.0
 
Feb. 23, 2021, 11 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 2.0 μg/m3 (2) N/A 48.0
 
Feb. 23, 2021, 10 p.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 4.0 μg/m3 (4) N/A 48.0
 
Feb. 23, 2021, 9 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 2.0 μg/m3 (2) N/A 48.0
 
Feb. 23, 2021, 8 p.m. 0.2 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 5.0 μg/m3 (5) N/A 48.0
 
Feb. 23, 2021, 7 p.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 51.0 ppb (48) N/A 9.0 μg/m3 (9) N/A 48.0
 
Feb. 23, 2021, 6 p.m. 0.5 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 49.0 ppb (46) N/A 6.0 μg/m3 (6) N/A 46.0
 
Feb. 23, 2021, 5 p.m. 0.5 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 3.0 μg/m3 (3) N/A 38.0
 
Feb. 23, 2021, 4 p.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 23, 2021, 3 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 2.0 μg/m3 (2) N/A 37.0
 
Feb. 23, 2021, 2 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 37.0 ppb (35) N/A -1.0 μg/m3 (0) N/A 35.0
 
Feb. 23, 2021, 1 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 36.0 ppb (34) N/A -1.0 μg/m3 (0) N/A 34.0
 
Feb. 23, 2021, noon 1.4 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 35.0 ppb (33) N/A 2.0 μg/m3 (2) N/A 33.0
 
Feb. 23, 2021, 11 a.m. 3.4 ppb (4) -0.3 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 31.0 ppb (29) N/A 4.0 μg/m3 (4) N/A 29.0
 
Feb. 23, 2021, 10 a.m. 1.6 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 34.0 ppb (32) N/A 0.0 μg/m3 (0) N/A 32.0
 
Feb. 23, 2021, 9 a.m. 3.4 ppb (4) -0.2 ppb (0) N/A 4.0 ppb (4) N/A 1.0 ppb (2) 32.0 ppb (30) N/A 1.0 μg/m3 (1) N/A 30.0
 
Feb. 23, 2021, 8 a.m. 1.3 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 33.0 ppb (31) N/A 2.0 μg/m3 (2) N/A 31.0
 
Feb. 23, 2021, 7 a.m. 1.5 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 37.0 ppb (35) N/A 1.0 μg/m3 (1) N/A 35.0
 
Feb. 23, 2021, 6 a.m. 1.7 ppb (2) -0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 2.0 μg/m3 (2) N/A 37.0
 
Feb. 23, 2021, 5 a.m. 1.7 ppb (2) -0.2 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 3.0 μg/m3 (3) N/A 37.0
 
Feb. 23, 2021, 4 a.m. 1.2 ppb (2) -0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 23, 2021, 3 a.m. 1.2 ppb (2) -0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (2) 43.0 ppb (40) N/A -1.0 μg/m3 (0) N/A 40.0
 
Feb. 23, 2021, 2 a.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A -4.0 μg/m3 (0) N/A 42.0
 
Feb. 23, 2021, 1 a.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 46.0 ppb (43) N/A -1.0 μg/m3 (0) N/A 43.0
 
Feb. 23, 2021, midnight 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 0.0 μg/m3 (0) N/A 42.0
 
Feb. 22, 2021, 11 p.m. 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A -2.0 μg/m3 (0) N/A 42.0
 
Feb. 22, 2021, 10 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A -1.0 μg/m3 (0) N/A 42.0
 
Feb. 22, 2021, 9 p.m. 0.6 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 2.0 μg/m3 (2) N/A 42.0
 
Feb. 22, 2021, 8 p.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 3.0 μg/m3 (3) N/A 41.0
 
Feb. 22, 2021, 7 p.m. 0.5 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 3.0 μg/m3 (3) N/A 41.0
 
Feb. 22, 2021, 6 p.m. 0.1 ppb (1) -0.3 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 0.0 μg/m3 (0) N/A 41.0
 
Feb. 22, 2021, 5 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 2.0 μg/m3 (2) N/A 40.0
 
Feb. 22, 2021, 4 p.m. 0.4 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 2.0 μg/m3 (2) N/A 40.0
 
Feb. 22, 2021, 3 p.m. 0.2 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 1.0 μg/m3 (1) N/A 39.0
 
Feb. 22, 2021, 2 p.m. 0.5 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 22, 2021, 1 p.m. 0.5 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 22, 2021, noon 0.3 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 1.0 μg/m3 (1) N/A 39.0
 
Feb. 22, 2021, 11 a.m. -0.2 ppb (0) -0.7 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 2.0 μg/m3 (2) N/A 39.0
 
Feb. 22, 2021, 10 a.m. 0.7 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 22, 2021, 9 a.m. 0.8 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A -3.0 μg/m3 (0) N/A 38.0
 
Feb. 22, 2021, 8 a.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A -2.0 μg/m3 (0) N/A 38.0
 
Feb. 22, 2021, 7 a.m. 0.4 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 22, 2021, 6 a.m. 0.2 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 2.0 μg/m3 (2) N/A 38.0
 
Feb. 22, 2021, 5 a.m. 0.8 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 4.0 μg/m3 (4) N/A 38.0
 
Feb. 22, 2021, 4 a.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 6.0 μg/m3 (6) N/A 38.0
 
Feb. 22, 2021, 3 a.m. 1.1 ppb (2) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 3.0 μg/m3 (3) N/A 38.0
 
Feb. 22, 2021, 2 a.m. 0.7 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 0.0 μg/m3 (0) N/A 39.0
 
Feb. 22, 2021, 1 a.m. 0.5 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A -2.0 μg/m3 (0) N/A 39.0
 
Feb. 22, 2021, midnight 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 0.0 μg/m3 (0) N/A 40.0
 
Feb. 21, 2021, 11 p.m. 0.5 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 5.0 μg/m3 (5) N/A 41.0
 
Feb. 21, 2021, 10 p.m. 0.2 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 45.0 ppb (42) N/A 8.0 μg/m3 (8) N/A 42.0
 
Feb. 21, 2021, 9 p.m. 0.2 ppb (1) -0.3 ppb (0) N/A 0.0 ppb (0) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 6.0 μg/m3 (6) N/A 41.0
 
Feb. 21, 2021, 8 p.m. 0.5 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 3.0 μg/m3 (3) N/A 41.0
 
Feb. 21, 2021, 7 p.m. 0.3 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 44.0 ppb (41) N/A 0.0 μg/m3 (0) N/A 41.0
 
Feb. 21, 2021, 6 p.m. 0.4 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 43.0 ppb (40) N/A 2.0 μg/m3 (2) N/A 40.0
 
Feb. 21, 2021, 5 p.m. 0.5 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 2.0 μg/m3 (2) N/A 39.0
 
Feb. 21, 2021, 4 p.m. 0.8 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 42.0 ppb (39) N/A 0.0 μg/m3 (0) N/A 39.0
 
Feb. 21, 2021, 3 p.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -3.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 2 p.m. 0.4 ppb (1) -0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 1 p.m. 1.0 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 0.0 μg/m3 (0) N/A 37.0
 
Feb. 21, 2021, noon 1.1 ppb (2) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A 0.0 μg/m3 (0) N/A 37.0
 
Feb. 21, 2021, 11 a.m. 0.8 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 38.0 ppb (36) N/A 2.0 μg/m3 (2) N/A 36.0
 
Feb. 21, 2021, 10 a.m. 0.7 ppb (1) -0.1 ppb (0) N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (38) N/A 0.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 9 a.m. 0.7 ppb (1) 0.4 ppb (1) N/A 0.0 ppb (0) N/A 3.0 ppb (5) 41.0 ppb (38) N/A -2.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 8 a.m. 0.6 ppb (1) -0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 39.0 ppb (37) N/A N/A N/A 37.0
 
Feb. 21, 2021, 7 a.m. 0.3 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 40.0 ppb (38) N/A -3.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 6 a.m. 0.4 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A -1.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 5 a.m. 0.1 ppb (1) -0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 0.0 μg/m3 (0) N/A 38.0
 
Feb. 21, 2021, 4 a.m. 0.2 ppb (1) -0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (2) 41.0 ppb (38) N/A 1.0 μg/m3 (1) N/A 38.0