AQSQID: 550270001

Site Name: Horicon Wildlife Area

Location: Dodge Co, WI

Reporting: True, Located: True

Current AQI: 18.0

Dodge Co WI, US: 43.46611, -88.621109

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 17, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.01 ppb (0) N/A N/A 18.0
 
July 17, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
July 17, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A N/A 19.0
 
July 17, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A
July 17, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.02 ppb (0) N/A N/A 21.0
 
July 17, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.02 ppb (0) N/A N/A 22.0
 
July 17, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.02 ppb (0) N/A N/A 24.0
 
July 17, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.02 ppb (0) N/A N/A 27.0
 
July 17, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.02 ppb (0) N/A N/A 31.0
 
July 17, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.02 ppb (0) N/A N/A 34.0
 
July 17, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.02 ppb (0) N/A N/A 36.0
 
July 16, 2019, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) N/A N/A 39.0
 
July 16, 2019, 10 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) N/A N/A 38.0
 
July 16, 2019, 9 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 16, 2019, 8 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) N/A N/A N/A 38.0
 
July 16, 2019, 7 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.04 ppb (0) N/A N/A 36.0
 
July 16, 2019, 6 p.m. N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.01 ppb (0) N/A N/A 35.0
 
July 16, 2019, 5 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 16, 2019, 4 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) N/A N/A N/A 29.0
 
July 16, 2019, 3 p.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
July 16, 2019, 2 p.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
July 16, 2019, 1 p.m. N/A 0.4 ppb (0) N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) N/A N/A N/A 20.0
 
July 16, 2019, noon N/A 0.6 ppb (1) N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A N/A 18.0
 
July 16, 2019, 11 a.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A N/A 17.0
 
July 16, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) N/A N/A N/A 18.0
 
July 16, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) N/A N/A N/A 19.0
 
July 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) N/A N/A N/A 21.0
 
July 16, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A N/A N/A N/A N/A
July 16, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) N/A N/A N/A 22.0
 
July 16, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) N/A N/A N/A 23.0
 
July 16, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
July 16, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) N/A N/A N/A 28.0
 
July 16, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) N/A N/A N/A 27.0
 
July 16, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) N/A N/A N/A 26.0
 
July 16, 2019, midnight N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) N/A N/A N/A 28.0
 
July 15, 2019, 11 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
July 15, 2019, 10 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 15, 2019, 9 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A N/A N/A 35.0
 
July 15, 2019, 8 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A N/A N/A 32.0
 
July 15, 2019, 7 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) N/A N/A N/A 31.0
 
July 15, 2019, 6 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) N/A N/A N/A 30.0
 
July 15, 2019, 5 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.01 ppb (0) N/A N/A 30.0
 
July 15, 2019, 4 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.01 ppb (0) N/A N/A 30.0
 
July 15, 2019, 3 p.m. N/A 0.5 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.02 ppb (0) N/A N/A 30.0
 
July 15, 2019, 2 p.m. N/A 0.4 ppb (0) N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.03 ppb (0) N/A N/A 26.0
 
July 15, 2019, 1 p.m. N/A 0.5 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.04 ppb (0) N/A N/A 22.0
 
July 15, 2019, noon N/A 0.2 ppb (0) N/A N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.07 ppb (1) N/A N/A 21.0
 
July 15, 2019, 11 a.m. N/A 0.1 ppb (0) N/A N/A N/A 1.0 ppb (1) 29.0 ppb (22) 0.09 ppb (1) N/A N/A 22.0
 
July 15, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 1.0 ppb (1) 31.0 ppb (24) 0.1 ppb (1) N/A N/A 24.0
 
July 15, 2019, 9 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) N/A N/A N/A 25.0
 
July 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.06 ppb (1) N/A N/A 25.0
 
July 15, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.05 ppb (1) N/A N/A 1.0
 
July 15, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.06 ppb (1) N/A N/A 24.0
 
July 15, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.06 ppb (1) N/A N/A 23.0
 
July 15, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.06 ppb (1) N/A N/A 23.0
 
July 15, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.06 ppb (1) N/A N/A 24.0
 
July 15, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.06 ppb (1) N/A N/A 27.0
 
July 15, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.06 ppb (1) N/A N/A 31.0
 
July 15, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.06 ppb (1) N/A N/A 35.0
 
July 14, 2019, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.07 ppb (1) N/A N/A 38.0
 
July 14, 2019, 10 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 54.0 ppb (42) 0.06 ppb (1) N/A N/A 42.0
 
July 14, 2019, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 47.0 ppb (36) 0.04 ppb (0) N/A N/A 36.0
 
July 14, 2019, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.04 ppb (0) N/A N/A 37.0
 
July 14, 2019, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.04 ppb (0) N/A N/A 35.0
 
July 14, 2019, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.04 ppb (0) N/A N/A 32.0
 
July 14, 2019, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.04 ppb (0) N/A N/A 30.0
 
July 14, 2019, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.04 ppb (0) N/A N/A 27.0
 
July 14, 2019, 3 p.m. N/A 0.1 ppb (0) N/A N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.03 ppb (0) N/A N/A 25.0
 
July 14, 2019, 2 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.03 ppb (0) N/A N/A 23.0
 
July 14, 2019, 1 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.03 ppb (0) N/A N/A 20.0
 
July 14, 2019, noon N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.03 ppb (0) N/A N/A 18.0
 
July 14, 2019, 11 a.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.04 ppb (0) N/A N/A 18.0
 
July 14, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.05 ppb (1) N/A N/A 19.0
 
July 14, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A N/A N/A 18.0
 
July 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.05 ppb (1) N/A N/A 18.0
 
July 14, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.05 ppb (1) N/A N/A 1.0
 
July 14, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.05 ppb (1) N/A N/A 19.0
 
July 14, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.05 ppb (1) N/A N/A 19.0
 
July 14, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.05 ppb (1) N/A N/A 21.0
 
July 14, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.05 ppb (1) N/A N/A 21.0
 
July 14, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.04 ppb (0) N/A N/A 25.0
 
July 14, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.02 ppb (0) N/A N/A 25.0
 
July 14, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.02 ppb (0) N/A N/A 25.0
 
July 13, 2019, 11 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.02 ppb (0) N/A N/A 24.0
 
July 13, 2019, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.01 ppb (0) N/A N/A 28.0
 
July 13, 2019, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.02 ppb (0) N/A N/A 29.0
 
July 13, 2019, 8 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.02 ppb (0) N/A N/A 28.0
 
July 13, 2019, 7 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 34.0 ppb (26) 0.02 ppb (0) N/A N/A 26.0
 
July 13, 2019, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.02 ppb (0) N/A N/A 28.0
 
July 13, 2019, 5 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.02 ppb (0) N/A N/A 28.0
 
July 13, 2019, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.02 ppb (0) N/A N/A 29.0
 
July 13, 2019, 3 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.03 ppb (0) N/A N/A 30.0
 
July 13, 2019, 2 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.03 ppb (0) N/A N/A 30.0
 
July 13, 2019, 1 p.m. N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.03 ppb (0) N/A N/A 28.0
 
July 13, 2019, noon N/A 0.5 ppb (0) N/A N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.03 ppb (0) 23.0 μg/m3 (21) 7.7 μg/m3 (32) 32.0
 
July 13, 2019, 11 a.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.05 ppb (1) 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
July 13, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.07 ppb (1) 19.0 μg/m3 (17) 7.7 μg/m3 (32) 32.0
 
July 13, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
July 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.05 ppb (1) 20.0 μg/m3 (18) 7.8 μg/m3 (32) 32.0
 
July 13, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.05 ppb (1) 21.0 μg/m3 (19) 7.8 μg/m3 (32) 32.0
 
July 13, 2019, 6 a.m. N/A -0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.06 ppb (1) 23.0 μg/m3 (21) 7.7 μg/m3 (32) 32.0
 
July 13, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 37.0 ppb (28) 0.06 ppb (1) 17.0 μg/m3 (15) 7.4 μg/m3 (31) 31.0
 
July 13, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 39.0 ppb (30) 0.06 ppb (1) 17.0 μg/m3 (15) 7.8 μg/m3 (32) 32.0
 
July 13, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) 0.06 ppb (1) 17.0 μg/m3 (15) 7.5 μg/m3 (31) 32.0
 
July 13, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.05 ppb (1) 15.0 μg/m3 (14) 6.8 μg/m3 (28) 34.0
 
July 13, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.04 ppb (0) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 35.0
 
July 13, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 49.0 ppb (38) 0.04 ppb (0) 15.0 μg/m3 (14) 6.7 μg/m3 (28) 38.0
 
July 12, 2019, 11 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 53.0 ppb (41) 0.03 ppb (0) 14.0 μg/m3 (13) 6.9 μg/m3 (29) 41.0
 
July 12, 2019, 10 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 59.0 ppb (45) 0.04 ppb (0) 17.0 μg/m3 (15) 8.3 μg/m3 (35) 45.0
 
July 12, 2019, 9 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 66.0 ppb (51) 0.05 ppb (1) 21.0 μg/m3 (19) 10.5 μg/m3 (44) 51.0
 
July 12, 2019, 8 p.m. N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 65.0 ppb (50) 0.06 ppb (1) 23.0 μg/m3 (21) 11.7 μg/m3 (49) 50.0
 
July 12, 2019, 7 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 60.0 ppb (46) 0.05 ppb (1) 21.0 μg/m3 (19) 12.0 μg/m3 (50) 50.0
 
July 12, 2019, 6 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 55.0 ppb (42) 0.04 ppb (0) 17.0 μg/m3 (15) 10.4 μg/m3 (43) 43.0
 
July 12, 2019, 5 p.m. N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.04 ppb (0) 19.0 μg/m3 (17) 10.9 μg/m3 (45) 45.0
 
July 12, 2019, 4 p.m. N/A 0.2 ppb (0) N/A N/A N/A 1.0 ppb (1) 42.0 ppb (32) 0.03 ppb (0) 17.0 μg/m3 (15) 9.1 μg/m3 (38) 38.0
 
July 12, 2019, 3 p.m. N/A 0.6 ppb (1) N/A N/A N/A 1.0 ppb (1) 38.0 ppb (29) 0.05 ppb (1) 14.0 μg/m3 (13) 8.0 μg/m3 (33) 33.0
 
July 12, 2019, 2 p.m. N/A 0.7 ppb (1) N/A N/A N/A 1.0 ppb (1) 32.0 ppb (25) 0.04 ppb (0) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 25.0
 
July 12, 2019, 1 p.m. N/A 0.8 ppb (1) N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.04 ppb (0) 11.0 μg/m3 (10) 5.3 μg/m3 (22) 22.0
 
July 12, 2019, noon N/A 1.5 ppb (1) N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.07 ppb (1) 13.0 μg/m3 (12) 6.6 μg/m3 (28) 28.0
 
July 12, 2019, 11 a.m. N/A 0.7 ppb (1) N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.08 ppb (1) 11.0 μg/m3 (10) 6.4 μg/m3 (27) 27.0
 
July 12, 2019, 10 a.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.08 ppb (1) 12.0 μg/m3 (11) 6.3 μg/m3 (26) 26.0
 
July 12, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 14.0 μg/m3 (13) 6.9 μg/m3 (29) 29.0
 
July 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.07 ppb (1) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 12, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.07 ppb (1) 10.0 μg/m3 (9) 5.5 μg/m3 (23) 23.0
 
July 12, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.06 ppb (1) 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
July 12, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 29.0 ppb (22) 0.07 ppb (1) 9.0 μg/m3 (8) 5.4 μg/m3 (23) 23.0
 
July 12, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.08 ppb (1) 11.0 μg/m3 (10) 7.0 μg/m3 (29) 29.0
 
July 12, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.04 ppb (0) 12.0 μg/m3 (11) 7.1 μg/m3 (30) 30.0
 
July 12, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.01 ppb (0) 10.0 μg/m3 (9) 6.1 μg/m3 (25) 25.0
 
July 12, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.01 ppb (0) 13.0 μg/m3 (12) 6.2 μg/m3 (26) 26.0
 
July 12, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 32.0 ppb (25) 0.01 ppb (0) 11.0 μg/m3 (10) 6.0 μg/m3 (25) 25.0
 
July 11, 2019, 11 p.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.01 ppb (0) 11.0 μg/m3 (10) 5.9 μg/m3 (25) 28.0
 
July 11, 2019, 10 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 41.0 ppb (32) 0.0 ppb (0) 11.0 μg/m3 (10) 5.7 μg/m3 (24) 32.0
 
July 11, 2019, 9 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.01 ppb (0) 10.0 μg/m3 (9) 5.6 μg/m3 (23) 33.0
 
July 11, 2019, 8 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.01 ppb (0) 10.0 μg/m3 (9) 5.0 μg/m3 (21) 35.0
 
July 11, 2019, 7 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 46.0 ppb (35) 0.01 ppb (0) 10.0 μg/m3 (9) 4.9 μg/m3 (20) 35.0
 
July 11, 2019, 6 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) 0.02 ppb (0) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 35.0
 
July 11, 2019, 5 p.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 44.0 ppb (34) 0.04 ppb (0) 9.0 μg/m3 (8) 4.5 μg/m3 (19) 34.0
 
July 11, 2019, 4 p.m. N/A 0.0 ppb (0) N/A N/A N/A N/A 44.0 ppb (34) 0.04 ppb (0) 10.0 μg/m3 (9) 4.4 μg/m3 (18) 34.0
 
July 11, 2019, 3 p.m. N/A 0.1 ppb (0) N/A N/A N/A N/A N/A 0.05 ppb (1) 9.0 μg/m3 (8) 4.4 μg/m3 (18) 18.0
 
July 11, 2019, 2 p.m. N/A 0.2 ppb (0) N/A N/A N/A N/A N/A 0.04 ppb (0) 10.0 μg/m3 (9) 4.9 μg/m3 (20) 20.0
 
July 11, 2019, 1 p.m. N/A 0.2 ppb (0) N/A N/A N/A N/A N/A 0.04 ppb (0) 11.0 μg/m3 (10) 5.8 μg/m3 (24) 24.0
 
July 11, 2019, noon N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.01 ppb (0) 10.0 μg/m3 (9) 6.0 μg/m3 (25) 25.0
 
July 11, 2019, 11 a.m. N/A 0.3 ppb (0) N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.01 ppb (0) 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
July 11, 2019, 10 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.02 ppb (0) 12.0 μg/m3 (11) 6.7 μg/m3 (28) 28.0
 
July 11, 2019, 9 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) N/A 12.0 μg/m3 (11) 6.3 μg/m3 (26) 26.0
 
July 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.01 ppb (0) 12.0 μg/m3 (11) 6.0 μg/m3 (25) 25.0
 
July 11, 2019, 7 a.m. N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 0.01 ppb (0) 13.0 μg/m3 (12) 5.5 μg/m3 (23) 23.0
 
July 11, 2019, 6 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 31.0 ppb (24) 0.01 ppb (0) 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
July 11, 2019, 5 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.01 ppb (0) 13.0 μg/m3 (12) 5.3 μg/m3 (22) 25.0
 
July 11, 2019, 4 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 35.0 ppb (27) 0.0 ppb (0) 13.0 μg/m3 (12) 4.9 μg/m3 (20) 27.0
 
July 11, 2019, 3 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 36.0 ppb (28) 0.01 ppb (0) 12.0 μg/m3 (11) 4.8 μg/m3 (20) 28.0
 
July 11, 2019, 2 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 40.0 ppb (31) 0.01 ppb (0) 14.0 μg/m3 (13) 4.3 μg/m3 (18) 31.0
 
July 11, 2019, 1 a.m. N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 42.0 ppb (32) N/A 13.0 μg/m3 (12) 3.9 μg/m3 (16) 32.0
 
July 11, 2019, midnight N/A 0.0 ppb (0) N/A N/A N/A 0.0 ppb (0) 45.0 ppb (35) N/A 13.0 μg/m3 (12) 3.6 μg/m3 (15) 35.0
 
July 10, 2019, 11 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.0 ppb (0) 13.0 μg/m3 (12) 3.3 μg/m3 (14) 37.0
 
July 10, 2019, 10 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.0 ppb (0) 13.0 μg/m3 (12) 3.7 μg/m3 (15) 38.0
 
July 10, 2019, 9 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.02 ppb (0) 13.0 μg/m3 (12) 4.1 μg/m3 (17) 39.0
 
July 10, 2019, 8 p.m. N/A 0.2 ppb (0) N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) 13.0 μg/m3 (12) 4.6 μg/m3 (19) 39.0
 
July 10, 2019, 7 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 52.0 ppb (40) 0.01 ppb (0) 13.0 μg/m3 (12) 5.1 μg/m3 (21) 40.0
 
July 10, 2019, 6 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 51.0 ppb (39) 0.0 ppb (0) 12.0 μg/m3 (11) 5.1 μg/m3 (21) 39.0
 
July 10, 2019, 5 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 50.0 ppb (38) 0.01 ppb (0) 11.0 μg/m3 (10) 5.2 μg/m3 (22) 38.0
 
July 10, 2019, 4 p.m. N/A 0.1 ppb (0) N/A N/A N/A 0.0 ppb (0) 48.0 ppb (37) 0.01 ppb (0) 12.0 μg/m3 (11) 5.7 μg/m3 (24) 37.0
 
July 10, 2019, 3 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 43.0 ppb (33) 0.02 ppb (0) 14.0 μg/m3 (13) 7.1 μg/m3 (30) 33.0
 
July 10, 2019, 2 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 38.0 ppb (29) 0.04 ppb (0) 17.0 μg/m3 (15) 9.2 μg/m3 (38) 38.0
 
July 10, 2019, 1 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 33.0 ppb (25) 0.06 ppb (1) 17.0 μg/m3 (15) 10.2 μg/m3 (42) 42.0
 
July 10, 2019, noon N/A N/A N/A N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.05 ppb (1) 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
July 10, 2019, 11 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.07 ppb (1) 22.0 μg/m3 (20) 13.8 μg/m3 (54) 54.0