AQSQID: 560350101

Site Name: Pinedale Gaseous

Location: Pinedale (Stuart St), WY

Reporting: True, Located: True

Current AQI: 34.0

Pinedale (Stuart St) WY, US: 42.8698, -109.8708

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
April 6, 2020, midnight 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
April 5, 2020, 11 p.m. 1.1 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
April 5, 2020, 10 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 5, 2020, 9 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -4.0 μg/m3 (0) 35.0
 
April 5, 2020, 8 p.m. 1.1 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A -4.0 μg/m3 (0) 37.0
 
April 5, 2020, 7 p.m. 1.1 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 48.0 ppb (37) N/A N/A -4.0 μg/m3 (0) 37.0
 
April 5, 2020, 6 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
April 5, 2020, 5 p.m. 1.6 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 1.0 μg/m3 (4) 34.0
 
April 5, 2020, 4 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
April 5, 2020, 3 p.m. 1.3 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
April 5, 2020, 2 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
April 5, 2020, 1 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A N/A 0.0 μg/m3 (0) 24.0
 
April 5, 2020, noon 2.9 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A -2.0 μg/m3 (0) 23.0
 
April 5, 2020, 11 a.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
April 5, 2020, 10 a.m. 1.9 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A 2.0 μg/m3 (8) 32.0
 
April 5, 2020, 9 a.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 2.0 μg/m3 (8) 35.0
 
April 5, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
April 5, 2020, 7 a.m. 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A 5.0 μg/m3 (21) 31.0
 
April 5, 2020, 6 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
April 5, 2020, 5 a.m. 2.4 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
April 5, 2020, 4 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
April 5, 2020, 3 a.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 6.0 μg/m3 (25) 34.0
 
April 5, 2020, 2 a.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 6.0 μg/m3 (25) 35.0
 
April 5, 2020, 1 a.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 2.0 μg/m3 (8) 38.0
 
April 5, 2020, midnight 1.2 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A 3.0 μg/m3 (12) 39.0
 
April 4, 2020, 11 p.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 51.0 ppb (39) N/A N/A 1.0 μg/m3 (4) 39.0
 
April 4, 2020, 10 p.m. 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (38) N/A N/A -2.0 μg/m3 (0) 38.0
 
April 4, 2020, 9 p.m. 1.1 ppb (1) 0.7 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
April 4, 2020, 8 p.m. 1.0 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 49.0 ppb (38) N/A N/A 1.0 μg/m3 (4) 38.0
 
April 4, 2020, 7 p.m. 1.1 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A -1.0 μg/m3 (0) 37.0
 
April 4, 2020, 6 p.m. 1.0 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A -1.0 μg/m3 (0) 36.0
 
April 4, 2020, 5 p.m. 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
April 4, 2020, 4 p.m. 1.6 ppb (1) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 36.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
April 4, 2020, 3 p.m. 1.3 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
April 4, 2020, 2 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 25.0 ppb (19) N/A N/A 0.0 μg/m3 (0) 19.0
 
April 4, 2020, 1 p.m. 1.5 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 24.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
April 4, 2020, noon 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 20.0 ppb (15) N/A N/A 5.0 μg/m3 (21) 21.0
 
April 4, 2020, 11 a.m. 3.9 ppb (4) 2.3 ppb (2) N/A 2.0 ppb (2) N/A N/A 15.0 ppb (12) N/A N/A 11.0 μg/m3 (46) 46.0
 
April 4, 2020, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A 10.0 μg/m3 (42) 42.0
 
April 4, 2020, 9 a.m. 6.3 ppb (6) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
April 4, 2020, 8 a.m. 5.0 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
April 4, 2020, 2 a.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 2.0 μg/m3 (8) 33.0
 
April 4, 2020, 1 a.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
April 4, 2020, midnight 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
April 3, 2020, 11 p.m. 1.3 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
April 3, 2020, 10 p.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 1.0 μg/m3 (4) 33.0
 
April 3, 2020, 9 p.m. 1.5 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
April 3, 2020, 8 p.m. 1.7 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A -4.0 μg/m3 (0) 33.0
 
April 3, 2020, 7 p.m. 1.9 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
April 3, 2020, 6 p.m. 1.9 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 1.0 μg/m3 (4) 32.0
 
April 3, 2020, 5 p.m. N/A N/A N/A N/A N/A N/A 40.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
April 3, 2020, 4 p.m. 2.2 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 0.0 μg/m3 (0) 29.0
 
April 3, 2020, 3 p.m. 2.0 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
April 3, 2020, 2 p.m. 3.0 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A 31.0 ppb (24) N/A N/A 1.0 μg/m3 (4) 24.0
 
April 3, 2020, 1 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A N/A 1.0 μg/m3 (4) 18.0
 
April 3, 2020, noon 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) N/A N/A 1.0 μg/m3 (4) 23.0
 
April 3, 2020, 11 a.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) N/A N/A -2.0 μg/m3 (0) 23.0
 
April 3, 2020, 10 a.m. 2.3 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) N/A N/A 0.0 μg/m3 (0) 21.0
 
April 3, 2020, 9 a.m. 2.7 ppb (3) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A N/A 4.0 μg/m3 (17) 21.0
 
April 3, 2020, 8 a.m. 2.5 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 5.0 μg/m3 (21) 23.0
 
April 3, 2020, 7 a.m. 1.9 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 0.0 μg/m3 (0) 28.0
 
April 3, 2020, 6 a.m. 1.3 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
April 3, 2020, 5 a.m. 2.2 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 4.0 μg/m3 (17) 27.0
 
April 3, 2020, 4 a.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 4.0 μg/m3 (17) 29.0
 
April 3, 2020, 3 a.m. 1.4 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 1.0 μg/m3 (4) 30.0
 
April 3, 2020, 2 a.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 1.0 μg/m3 (4) 32.0
 
April 3, 2020, 1 a.m. 0.9 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) N/A N/A 4.0 μg/m3 (17) 35.0
 
April 3, 2020, midnight 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 3.0 μg/m3 (12) 35.0
 
April 2, 2020, 11 p.m. 1.4 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 2.0 μg/m3 (8) 35.0
 
April 2, 2020, 10 p.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
April 2, 2020, 9 p.m. 1.2 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -2.0 μg/m3 (0) 35.0
 
April 2, 2020, 8 p.m. 1.8 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -4.0 μg/m3 (0) 35.0
 
April 2, 2020, 7 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -2.0 μg/m3 (0) 34.0
 
April 2, 2020, 6 p.m. 2.1 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
April 2, 2020, 5 p.m. 5.9 ppb (5) 2.0 ppb (2) N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A N/A 2.0 μg/m3 (8) 34.0
 
April 2, 2020, 4 p.m. 3.8 ppb (4) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A N/A 0.0 μg/m3 (0) 34.0
 
April 2, 2020, 3 p.m. 1.8 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
April 2, 2020, 2 p.m. 2.4 ppb (2) 0.7 ppb (1) N/A 2.0 ppb (2) N/A N/A 41.0 ppb (32) N/A N/A -4.0 μg/m3 (0) 32.0
 
April 2, 2020, 1 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
April 2, 2020, noon 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A 1.0 μg/m3 (4) 33.0
 
April 2, 2020, 11 a.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 1.0 μg/m3 (4) 34.0
 
April 2, 2020, 10 a.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
April 2, 2020, 9 a.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
April 2, 2020, 8 a.m. 1.0 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 50.0 ppb (38) N/A N/A 0.0 μg/m3 (0) 38.0
 
April 2, 2020, 7 a.m. 1.0 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 50.0 ppb (38) N/A N/A -3.0 μg/m3 (0) 38.0
 
April 2, 2020, 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) N/A
April 2, 2020, 5 a.m. 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 2, 2020, 4 a.m. 1.1 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 2, 2020, 3 a.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 2, 2020, 2 a.m. 1.1 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
April 2, 2020, 1 a.m. 1.4 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
April 2, 2020, midnight 1.1 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) N/A N/A -2.0 μg/m3 (0) 35.0
 
April 1, 2020, 11 p.m. 1.3 ppb (1) 0.8 ppb (1) N/A 0.0 ppb (0) N/A N/A 46.0 ppb (35) N/A N/A -3.0 μg/m3 (0) 35.0
 
April 1, 2020, 10 p.m. 1.3 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 1, 2020, 9 p.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A 1.0 μg/m3 (4) 37.0
 
April 1, 2020, 8 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -3.0 μg/m3 (0) 35.0
 
April 1, 2020, 7 p.m. 1.8 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -3.0 μg/m3 (0) 35.0
 
April 1, 2020, 6 p.m. 1.5 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
April 1, 2020, 5 p.m. 1.4 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
April 1, 2020, 4 p.m. 1.5 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A -1.0 μg/m3 (0) 29.0
 
April 1, 2020, 3 p.m. 2.7 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A -2.0 μg/m3 (0) 28.0
 
April 1, 2020, 2 p.m. 2.4 ppb (2) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
April 1, 2020, 1 p.m. 1.2 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A -2.0 μg/m3 (0) 32.0
 
April 1, 2020, noon 1.0 ppb (1) 0.6 ppb (1) N/A 0.0 ppb (0) N/A N/A 39.0 ppb (30) N/A N/A -2.0 μg/m3 (0) 30.0
 
April 1, 2020, 11 a.m. 0.9 ppb (1) 0.4 ppb (0) N/A 0.0 ppb (0) N/A N/A 40.0 ppb (31) N/A N/A 0.0 μg/m3 (0) 31.0
 
April 1, 2020, 10 a.m. 0.9 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 38.0 ppb (29) N/A N/A 1.0 μg/m3 (4) 29.0
 
April 1, 2020, 9 a.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 4.0 μg/m3 (17) 25.0
 
April 1, 2020, 8 a.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A N/A 3.0 μg/m3 (12) 19.0
 
April 1, 2020, 7 a.m. 2.2 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
April 1, 2020, 6 a.m. 1.1 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 0.0 μg/m3 (0) 25.0
 
April 1, 2020, 5 a.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
April 1, 2020, 4 a.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 39.0 ppb (30) N/A N/A 0.0 μg/m3 (0) 30.0
 
April 1, 2020, 3 a.m. 1.8 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 38.0 ppb (29) N/A N/A 2.0 μg/m3 (8) 29.0
 
April 1, 2020, 2 a.m. 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A N/A 40.0 ppb (31) N/A N/A 3.0 μg/m3 (12) 31.0
 
April 1, 2020, 1 a.m. 1.4 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A 3.0 μg/m3 (12) 34.0
 
April 1, 2020, midnight 1.2 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 2.0 μg/m3 (8) 35.0
 
March 31, 2020, 11 p.m. 2.0 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
March 31, 2020, 10 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
March 31, 2020, 9 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A -2.0 μg/m3 (0) 36.0
 
March 31, 2020, 8 p.m. 1.8 ppb (2) 1.1 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A -3.0 μg/m3 (0) 36.0
 
March 31, 2020, 7 p.m. 1.6 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 49.0 ppb (38) N/A N/A -3.0 μg/m3 (0) 38.0
 
March 31, 2020, 6 p.m. 1.3 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 48.0 ppb (37) N/A N/A -2.0 μg/m3 (0) 37.0
 
March 31, 2020, 5 p.m. 2.1 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 43.0 ppb (33) N/A N/A -1.0 μg/m3 (0) 33.0
 
March 31, 2020, 4 p.m. 2.9 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A 35.0 ppb (27) N/A N/A 0.0 μg/m3 (0) 27.0
 
March 31, 2020, 3 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A N/A 3.0 μg/m3 (12) 23.0
 
March 31, 2020, 2 p.m. 3.8 ppb (4) 1.1 ppb (1) N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A N/A 5.0 μg/m3 (21) 22.0
 
March 31, 2020, 1 p.m. 5.9 ppb (5) 0.9 ppb (1) N/A 5.0 ppb (5) N/A N/A 26.0 ppb (20) N/A N/A 3.0 μg/m3 (12) 20.0
 
March 31, 2020, noon 2.3 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A N/A 4.0 μg/m3 (17) 26.0
 
March 31, 2020, 11 a.m. 2.4 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A N/A 2.0 μg/m3 (8) 28.0
 
March 31, 2020, 10 a.m. 1.8 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A -1.0 μg/m3 (0) 28.0
 
March 31, 2020, 9 a.m. 2.8 ppb (3) 0.9 ppb (1) N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A N/A 2.0 μg/m3 (8) 22.0
 
March 31, 2020, 8 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
March 31, 2020, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
March 31, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
March 31, 2020, 5 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
March 31, 2020, 4 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
March 31, 2020, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
March 31, 2020, 2 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
March 31, 2020, 1 a.m. 1.7 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A 1.0 μg/m3 (4) 35.0
 
March 31, 2020, midnight 1.5 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
March 30, 2020, 11 p.m. 1.5 ppb (1) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
March 30, 2020, 10 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
March 30, 2020, 9 p.m. 1.2 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -2.0 μg/m3 (0) 35.0
 
March 30, 2020, 8 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A -2.0 μg/m3 (0) 36.0
 
March 30, 2020, 7 p.m. 1.4 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 47.0 ppb (36) N/A N/A -2.0 μg/m3 (0) 36.0
 
March 30, 2020, 6 p.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -2.0 μg/m3 (0) 35.0
 
March 30, 2020, 5 p.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 41.0 ppb (32) N/A N/A -1.0 μg/m3 (0) 32.0
 
March 30, 2020, 4 p.m. 1.9 ppb (2) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 37.0 ppb (28) N/A N/A 1.0 μg/m3 (4) 28.0
 
March 30, 2020, 3 p.m. 2.3 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 1.0 μg/m3 (4) 27.0
 
March 30, 2020, 2 p.m. 2.3 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A N/A 1.0 μg/m3 (4) 24.0
 
March 30, 2020, 1 p.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 31.0 ppb (24) N/A N/A -1.0 μg/m3 (0) 24.0
 
March 30, 2020, noon 1.6 ppb (1) 0.5 ppb (0) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) N/A N/A -3.0 μg/m3 (0) 23.0
 
March 30, 2020, 11 a.m. 1.8 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) N/A N/A -2.0 μg/m3 (0) 21.0
 
March 30, 2020, 10 a.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A N/A -1.0 μg/m3 (0) 22.0
 
March 30, 2020, 9 a.m. 1.8 ppb (2) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 30.0 ppb (23) N/A N/A 2.0 μg/m3 (8) 23.0
 
March 30, 2020, 8 a.m. 1.6 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 27.0 ppb (21) N/A N/A 2.0 μg/m3 (8) 21.0
 
March 30, 2020, 7 a.m. 2.1 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A N/A 0.0 μg/m3 (0) 18.0
 
March 30, 2020, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
March 30, 2020, 5 a.m. 2.0 ppb (2) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 28.0 ppb (22) N/A N/A 4.0 μg/m3 (17) 22.0
 
March 30, 2020, 4 a.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A N/A 1.0 μg/m3 (4) 25.0
 
March 30, 2020, 3 a.m. 1.6 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 35.0 ppb (27) N/A N/A 3.0 μg/m3 (12) 27.0
 
March 30, 2020, 2 a.m. 1.3 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 42.0 ppb (32) N/A N/A 4.0 μg/m3 (17) 32.0
 
March 30, 2020, 1 a.m. 1.4 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 44.0 ppb (34) N/A N/A -1.0 μg/m3 (0) 34.0
 
March 30, 2020, midnight 1.0 ppb (1) 0.5 ppb (0) N/A 0.0 ppb (0) N/A N/A 45.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
March 29, 2020, 11 p.m. 1.1 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
March 29, 2020, 10 p.m. 1.4 ppb (1) 0.8 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A 0.0 μg/m3 (0) 35.0
 
March 29, 2020, 9 p.m. 1.2 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A 46.0 ppb (35) N/A N/A -1.0 μg/m3 (0) 35.0
 
March 29, 2020, 8 p.m. 1.2 ppb (1) 0.7 ppb (1) N/A 1.0 ppb (1) N/A N/A 45.0 ppb (35) N/A N/A -2.0 μg/m3 (0) 35.0