AQSQID: 840560210003

Site Name: Laramie County Mobile

Location: Laramie Co, WY

Reporting: True, Located: True

Current AQI: 26.0

Laramie Co WY, US: 41.08536, -104.52277

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 19, 2019, 9 p.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 26.0
 
May 19, 2019, 8 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 25.0
 
May 19, 2019, 7 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 24.0
 
May 19, 2019, 6 p.m. 1.4 ppb (1) 0.3 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 23.0
 
May 19, 2019, 5 p.m. 1.9 ppb (2) 0.5 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 22.0
 
May 19, 2019, 4 p.m. 1.6 ppb (1) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 22.0
 
May 19, 2019, 3 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 23.0
 
May 19, 2019, 2 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 22.0
 
May 19, 2019, 1 p.m. 2.6 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 20.0
 
May 19, 2019, noon 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 22.0
 
May 19, 2019, 11 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 22.0
 
May 19, 2019, 10 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 24.0
 
May 19, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) -1.0 μg/m3 (0) 1.0
 
May 19, 2019, 8 a.m. 0.7 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 24.0
 
May 19, 2019, 7 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 22.0
 
May 19, 2019, 6 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 24.0
 
May 19, 2019, 5 a.m. 1.2 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 3.0 μg/m3 (3) -1.0 μg/m3 (0) 25.0
 
May 19, 2019, 4 a.m. 1.1 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 22.0
 
May 19, 2019, 3 a.m. 1.0 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 3.0 μg/m3 (3) 0.0 μg/m3 (0) 20.0
 
May 19, 2019, 2 a.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A -1.0 μg/m3 (0) 1.0 μg/m3 (4) 21.0
 
May 19, 2019, 1 a.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 2.0 μg/m3 (2) 4.0 μg/m3 (17) 22.0
 
May 19, 2019, midnight 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 22.0
 
May 18, 2019, 11 p.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 23.0
 
May 18, 2019, 10 p.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 0.0 μg/m3 (0) 2.0 μg/m3 (8) 30.0
 
May 18, 2019, 9 p.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 33.0
 
May 18, 2019, 8 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 1.0 μg/m3 (1) -1.0 μg/m3 (0) 35.0
 
May 18, 2019, 7 p.m. 0.7 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 0.0 μg/m3 (0) -4.0 μg/m3 (0) 35.0
 
May 18, 2019, 6 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A -1.0 μg/m3 (0) -2.0 μg/m3 (0) 34.0
 
May 18, 2019, 5 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 1.0 μg/m3 (1) -2.0 μg/m3 (0) 33.0
 
May 18, 2019, 4 p.m. 1.1 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 2.0 μg/m3 (2) -2.0 μg/m3 (0) 31.0
 
May 18, 2019, 3 p.m. 2.1 ppb (2) 0.5 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 25.0
 
May 18, 2019, 2 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 25.0
 
May 18, 2019, 1 p.m. 2.5 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 4.0 μg/m3 (4) 1.0 μg/m3 (4) 26.0
 
May 18, 2019, noon 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 27.0
 
May 18, 2019, 11 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 28.0
 
May 18, 2019, 10 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 6.0 μg/m3 (5) 0.0 μg/m3 (0) 29.0
 
May 18, 2019, 9 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 5.0 μg/m3 (5) 0.0 μg/m3 (0) 28.0
 
May 18, 2019, 8 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 4.0 μg/m3 (4) 2.0 μg/m3 (8) 33.0
 
May 18, 2019, 7 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 1.0 μg/m3 (1) 4.0 μg/m3 (17) 30.0
 
May 18, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 8.0
 
May 18, 2019, 5 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 2.0 μg/m3 (2) -1.0 μg/m3 (0) 30.0
 
May 18, 2019, 4 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 1.0 μg/m3 (1) 0.0 μg/m3 (0) 33.0
 
May 18, 2019, 3 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 2.0 μg/m3 (2) 1.0 μg/m3 (4) 31.0
 
May 18, 2019, 2 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 34.0
 
May 18, 2019, 1 a.m. 1.1 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 6.0 μg/m3 (5) 3.0 μg/m3 (12) 37.0
 
May 18, 2019, midnight 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 39.0
 
May 17, 2019, 11 p.m. 2.2 ppb (2) 0.9 ppb (1) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 12.0 μg/m3 (11) 15.0 μg/m3 (56) 56.0
 
May 17, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 17, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
May 17, 2019, 8 p.m. 1.2 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 31.0
 
May 17, 2019, 7 p.m. 1.6 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 32.0
 
May 17, 2019, 6 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 11.0 μg/m3 (10) 3.0 μg/m3 (12) 30.0
 
May 17, 2019, 5 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 9.0 μg/m3 (8) 3.0 μg/m3 (12) 28.0
 
May 17, 2019, 4 p.m. 1.9 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 28.0
 
May 17, 2019, 3 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 2 p.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 20.0 μg/m3 (18) 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 1 p.m. 1.9 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 17.0 μg/m3 (15) 7.0 μg/m3 (29) 29.0
 
May 17, 2019, noon 1.6 ppb (1) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 14.0 μg/m3 (13) 7.0 μg/m3 (29) 29.0
 
May 17, 2019, 11 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 18.0 μg/m3 (16) 6.0 μg/m3 (25) 25.0
 
May 17, 2019, 10 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 18.0 μg/m3 (16) 5.0 μg/m3 (21) 21.0
 
May 17, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 17.0
 
May 17, 2019, 8 a.m. 2.2 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 8.0 μg/m3 (7) 2.0 μg/m3 (8) 27.0
 
May 17, 2019, 7 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 28.0
 
May 17, 2019, 6 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 16.0 μg/m3 (15) -2.0 μg/m3 (0) 30.0
 
May 17, 2019, 5 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 10.0 μg/m3 (9) -3.0 μg/m3 (0) 32.0
 
May 17, 2019, 4 a.m. 3.7 ppb (3) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 26.0 μg/m3 (24) -1.0 μg/m3 (0) 32.0
 
May 17, 2019, 3 a.m. 1.7 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 15.0 μg/m3 (14) 0.0 μg/m3 (0) 41.0
 
May 17, 2019, 2 a.m. 2.4 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 47.0 μg/m3 (43) 2.0 μg/m3 (8) 43.0
 
May 17, 2019, 1 a.m. 2.1 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 57.0 ppb (44) N/A 46.0 μg/m3 (42) 4.0 μg/m3 (17) 44.0
 
May 17, 2019, midnight 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 63.0 ppb (48) N/A 34.0 μg/m3 (31) 5.0 μg/m3 (21) 48.0
 
May 16, 2019, 11 p.m. 1.8 ppb (2) 0.2 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 63.0 ppb (48) N/A 20.0 μg/m3 (18) 4.0 μg/m3 (17) 48.0
 
May 16, 2019, 10 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 63.0 ppb (48) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 48.0
 
May 16, 2019, 9 p.m. 1.4 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 61.0 ppb (47) N/A 71.0 μg/m3 (58) 5.0 μg/m3 (21) 58.0
 
May 16, 2019, 8 p.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 60.0 ppb (46) N/A 47.0 μg/m3 (43) 4.0 μg/m3 (17) 46.0
 
May 16, 2019, 7 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 59.0 ppb (45) N/A 45.0 μg/m3 (41) 5.0 μg/m3 (21) 45.0
 
May 16, 2019, 6 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 57.0 ppb (44) N/A 55.0 μg/m3 (50) 4.0 μg/m3 (17) 50.0
 
May 16, 2019, 5 p.m. 1.5 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 75.0 μg/m3 (60) 3.0 μg/m3 (12) 60.0
 
May 16, 2019, 4 p.m. 2.6 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 75.0 μg/m3 (60) 6.0 μg/m3 (25) 60.0
 
May 16, 2019, 3 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 74.0 μg/m3 (60) 5.0 μg/m3 (21) 60.0
 
May 16, 2019, 2 p.m. 7.5 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 72.0 μg/m3 (58) 6.0 μg/m3 (25) 58.0
 
May 16, 2019, 1 p.m. 13.2 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 81.0 μg/m3 (63) 6.0 μg/m3 (25) 63.0
 
May 16, 2019, noon 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 0.0 ppb (0) 15.0 ppb (12) N/A 34.0 μg/m3 (31) 3.0 μg/m3 (12) 31.0
 
May 16, 2019, 11 a.m. 13.7 ppb (13) 0.1 ppb (0) N/A 14.0 ppb (13) N/A 0.0 ppb (0) 14.0 ppb (11) N/A 16.0 μg/m3 (15) -1.0 μg/m3 (0) 15.0
 
May 16, 2019, 10 a.m. 6.6 ppb (6) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 9.0 μg/m3 (8) -1.0 μg/m3 (0) 18.0
 
May 16, 2019, 9 a.m. 5.6 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 26.0 ppb (20) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 20.0
 
May 16, 2019, 8 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 14.0 μg/m3 (13) 4.0 μg/m3 (17) 35.0
 
May 16, 2019, 7 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 1.0 μg/m3 (4) 34.0
 
May 16, 2019, 6 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 12.0 μg/m3 (11) 0.0 μg/m3 (0) 33.0
 
May 16, 2019, 5 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 32.0
 
May 16, 2019, 4 a.m. 2.1 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 13.0 μg/m3 (12) 2.0 μg/m3 (8) 35.0
 
May 16, 2019, 3 a.m. 1.3 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 24.0 μg/m3 (22) 0.0 μg/m3 (0) 39.0
 
May 16, 2019, 2 a.m. 2.3 ppb (2) 0.3 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 66.0 μg/m3 (56) 1.0 μg/m3 (4) 56.0
 
May 16, 2019, 1 a.m. 3.5 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 96.0 μg/m3 (70) 4.0 μg/m3 (17) 70.0
 
May 16, 2019, midnight 1.7 ppb (2) 0.4 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 53.0 ppb (41) N/A 86.0 μg/m3 (66) 2.0 μg/m3 (8) 66.0
 
May 15, 2019, 11 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 1.0 ppb (1) 56.0 ppb (43) N/A 29.0 μg/m3 (26) 1.0 μg/m3 (4) 43.0
 
May 15, 2019, 10 p.m. 1.2 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 11.0 μg/m3 (10) 2.0 μg/m3 (8) 43.0
 
May 15, 2019, 9 p.m. 1.0 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 16.0 μg/m3 (15) 3.0 μg/m3 (12) 42.0
 
May 15, 2019, 8 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 4.0 μg/m3 (4) 5.0 μg/m3 (21) 43.0
 
May 15, 2019, 7 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 21.0 μg/m3 (19) 5.0 μg/m3 (21) 42.0
 
May 15, 2019, 6 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 42.0
 
May 15, 2019, 5 p.m. 1.3 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 14.0 μg/m3 (13) 5.0 μg/m3 (21) 41.0
 
May 15, 2019, 4 p.m. 2.2 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 41.0 μg/m3 (37) 5.0 μg/m3 (21) 39.0
 
May 15, 2019, 3 p.m. 1.7 ppb (2) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 42.0 μg/m3 (38) 5.0 μg/m3 (21) 38.0
 
May 15, 2019, 2 p.m. 3.2 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 77.0 μg/m3 (61) 3.0 μg/m3 (12) 61.0
 
May 15, 2019, 1 p.m. 4.0 ppb (4) 0.6 ppb (1) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 29.0 μg/m3 (26) 2.0 μg/m3 (8) 26.0
 
May 15, 2019, noon 2.7 ppb (3) 0.4 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 19.0 μg/m3 (17) 3.0 μg/m3 (12) 21.0
 
May 15, 2019, 11 a.m. 2.8 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 25.0
 
May 15, 2019, 10 a.m. 3.4 ppb (3) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 19.0
 
May 15, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 11.0 μg/m3 (10) 5.0 μg/m3 (21) 21.0
 
May 15, 2019, 8 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 3.0 μg/m3 (12) 21.0
 
May 15, 2019, 7 a.m. 2.9 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 18.0
 
May 15, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 8.0
 
May 15, 2019, 5 a.m. 2.4 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 6.0 μg/m3 (5) 1.0 μg/m3 (4) 23.0
 
May 15, 2019, 4 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) -2.0 μg/m3 (0) 30.0
 
May 15, 2019, 3 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 0.0 μg/m3 (0) -1.0 μg/m3 (0) 30.0
 
May 15, 2019, 2 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A 7.0 μg/m3 (29) 35.0
 
May 15, 2019, 1 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 117.0 μg/m3 (81) 7.0 μg/m3 (29) 81.0
 
May 15, 2019, midnight 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 76.0 μg/m3 (60) 4.0 μg/m3 (17) 60.0
 
May 14, 2019, 11 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 94.0 μg/m3 (70) 3.0 μg/m3 (12) 70.0
 
May 14, 2019, 10 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 28.0 μg/m3 (25) 5.0 μg/m3 (21) 42.0
 
May 14, 2019, 9 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 47.0 μg/m3 (43) 7.0 μg/m3 (29) 43.0
 
May 14, 2019, 8 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 48.0 μg/m3 (44) 7.0 μg/m3 (29) 44.0
 
May 14, 2019, 7 p.m. 1.0 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 73.0 μg/m3 (59) 6.0 μg/m3 (25) 59.0
 
May 14, 2019, 6 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 56.0 ppb (43) N/A 30.0 μg/m3 (27) 4.0 μg/m3 (17) 43.0
 
May 14, 2019, 5 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 55.0 ppb (42) N/A 19.0 μg/m3 (17) 2.0 μg/m3 (8) 42.0
 
May 14, 2019, 4 p.m. 1.6 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 34.0 μg/m3 (31) 1.0 μg/m3 (4) 37.0
 
May 14, 2019, 3 p.m. 4.6 ppb (4) 1.1 ppb (1) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 32.0 μg/m3 (29) 4.0 μg/m3 (17) 32.0
 
May 14, 2019, 2 p.m. 7.2 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 43.0 μg/m3 (39) 5.0 μg/m3 (21) 39.0
 
May 14, 2019, 1 p.m. 6.1 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 39.0 μg/m3 (35) 5.0 μg/m3 (21) 35.0
 
May 14, 2019, noon 11.7 ppb (11) 0.2 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 13.0 ppb (10) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 24.0
 
May 14, 2019, 11 a.m. 10.6 ppb (10) 0.1 ppb (0) N/A 11.0 ppb (10) N/A 0.0 ppb (0) 16.0 ppb (12) N/A 17.0 μg/m3 (15) 2.0 μg/m3 (8) 15.0
 
May 14, 2019, 10 a.m. 7.3 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 17.0
 
May 14, 2019, 9 a.m. 4.7 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
May 14, 2019, 8 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 11.0 μg/m3 (10) 4.0 μg/m3 (17) 17.0
 
May 14, 2019, 7 a.m. 5.9 ppb (5) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 21.0
 
May 14, 2019, 6 a.m. 2.3 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 10.0 μg/m3 (9) 6.0 μg/m3 (25) 28.0
 
May 14, 2019, 5 a.m. 1.6 ppb (1) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 32.0
 
May 14, 2019, 4 a.m. 1.1 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 20.0 μg/m3 (18) 3.0 μg/m3 (12) 38.0
 
May 14, 2019, 3 a.m. 2.2 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 40.0 μg/m3 (36) 6.0 μg/m3 (25) 36.0
 
May 14, 2019, 2 a.m. 1.7 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A N/A 4.0 μg/m3 (17) 33.0
 
May 14, 2019, 1 a.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 10.0 μg/m3 (9) 2.0 μg/m3 (8) 39.0
 
May 14, 2019, midnight 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 39.0
 
May 13, 2019, 11 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 10.0 μg/m3 (9) 5.0 μg/m3 (21) 41.0
 
May 13, 2019, 10 p.m. 0.9 ppb (1) 0.2 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 15.0 μg/m3 (14) 4.0 μg/m3 (17) 42.0
 
May 13, 2019, 9 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 21.0 μg/m3 (19) 3.0 μg/m3 (12) 42.0
 
May 13, 2019, 8 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 26.0 μg/m3 (24) 4.0 μg/m3 (17) 42.0
 
May 13, 2019, 7 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 54.0 ppb (42) N/A 21.0 μg/m3 (19) 4.0 μg/m3 (17) 42.0
 
May 13, 2019, 6 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 53.0 ppb (41) N/A 36.0 μg/m3 (33) 3.0 μg/m3 (12) 41.0
 
May 13, 2019, 5 p.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 38.0
 
May 13, 2019, 4 p.m. 2.2 ppb (2) 0.6 ppb (1) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 18.0 μg/m3 (16) 4.0 μg/m3 (17) 34.0
 
May 13, 2019, 3 p.m. 6.3 ppb (6) 1.8 ppb (2) N/A 5.0 ppb (5) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 25.0 μg/m3 (23) 4.0 μg/m3 (17) 27.0
 
May 13, 2019, 2 p.m. 8.2 ppb (8) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 25.0 μg/m3 (23) 5.0 μg/m3 (21) 23.0
 
May 13, 2019, 1 p.m. 7.0 ppb (6) 1.1 ppb (1) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 23.0 μg/m3 (21) 3.0 μg/m3 (12) 21.0
 
May 13, 2019, noon 4.2 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 11.0 μg/m3 (10) 1.0 μg/m3 (4) 18.0
 
May 13, 2019, 11 a.m. 6.1 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 13.0 μg/m3 (12) 4.0 μg/m3 (17) 17.0
 
May 13, 2019, 10 a.m. 2.0 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 10.0 μg/m3 (9) 4.0 μg/m3 (17) 21.0
 
May 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (7) 3.0 μg/m3 (12) 12.0
 
May 13, 2019, 8 a.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 12.0 μg/m3 (11) 3.0 μg/m3 (12) 31.0
 
May 13, 2019, 7 a.m. 2.6 ppb (2) 0.0 ppb (0) N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 14.0 μg/m3 (13) 3.0 μg/m3 (12) 32.0
 
May 13, 2019, 6 a.m. 1.3 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 8.0 μg/m3 (7) 1.0 μg/m3 (4) 33.0
 
May 13, 2019, 5 a.m. 1.4 ppb (1) 0.0 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 28.0
 
May 13, 2019, 4 a.m. 1.9 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 5.0 μg/m3 (5) 1.0 μg/m3 (4) 27.0
 
May 13, 2019, 3 a.m. 1.8 ppb (2) 0.0 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 28.0
 
May 13, 2019, 2 a.m. 1.8 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 6.0 μg/m3 (5) 4.0 μg/m3 (17) 32.0
 
May 13, 2019, 1 a.m. 0.9 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 12.0 μg/m3 (11) 4.0 μg/m3 (17) 38.0
 
May 13, 2019, midnight 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 16.0 μg/m3 (15) 1.0 μg/m3 (4) 38.0
 
May 12, 2019, 11 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 16.0 μg/m3 (15) 2.0 μg/m3 (8) 38.0
 
May 12, 2019, 10 p.m. 0.8 ppb (1) 0.1 ppb (0) N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 16.0 μg/m3 (15) 4.0 μg/m3 (17) 38.0