AQSQID: 371310003

Site Name: Northampton

Location: Nampton Co, NC

Reporting: True, Located: True

Current AQI: 29.0

Nampton Co NC, US: 36.51171, -77.65539

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Aug. 18, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 18, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 18, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 18, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Aug. 18, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 18, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 17, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 4.0
 
Aug. 17, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Aug. 17, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 17, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 17, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 17, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 17, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
Aug. 17, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 17, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 17, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 17, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 17, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Aug. 17, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 17, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 17, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 17, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Aug. 17, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Aug. 17, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 17, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 5.0
 
Aug. 17, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Aug. 17, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 17, 2019, 2 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 5.0
 
Aug. 17, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
Aug. 17, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Aug. 16, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 16, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 16, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 16, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 16, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 16, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 16, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 16, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 16, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 21.0 μg/m3 (69) 69.0
 
Aug. 16, 2019, 2 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 16, 2019, 1 p.m. N/A N/A N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 16, 2019, noon N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Aug. 16, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 16, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 16, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 16, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 16, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 16, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 16, 2019, 5 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 16, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 16, 2019, 3 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Aug. 16, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 16, 2019, 1 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Aug. 16, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Aug. 15, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 15, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 15, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 15, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 15, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 15, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 15, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 15, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 15, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 15, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 15, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Aug. 15, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 15, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 15, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 15, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 15, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 15, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 15, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 15, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 15, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 15, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 15, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 15, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 15, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 14, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 14, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 14, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 14, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 14, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 14, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 14, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 14, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 14, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 14, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 14, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 14, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 14, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 14, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 14, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 14, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 14, 2019, 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
 
Aug. 14, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 6.0 μg/m3 (25) 25.0
 
Aug. 14, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 14, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 14, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.0 μg/m3 (8) 8.0
 
Aug. 14, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Aug. 14, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 1.0 μg/m3 (4) 4.0
 
Aug. 14, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 0.0 μg/m3 (0) 2.0
 
Aug. 13, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A -1.0 μg/m3 (0) 4.0
 
Aug. 13, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 19.0 μg/m3 (65) 65.0
 
Aug. 13, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 17.0 μg/m3 (61) 61.0
 
Aug. 13, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 13, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 13, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 13, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 13, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 13, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 13, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 13, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 13, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 13, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Aug. 13, 2019, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 2 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 13, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 13, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 12, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 12, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 12, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 5 p.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
 
Aug. 12, 2019, 4 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 12, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 12, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 48.0 μg/m3 (131) 131.0
 
Aug. 12, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 12, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 5.0 μg/m3 (21) 21.0
 
Aug. 12, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 12, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 12, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 12, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Aug. 12, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 16.0 μg/m3 (59) 59.0
 
Aug. 12, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 12, 2019, 3 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Aug. 12, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 12, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 12, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 11, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 11, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 11, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 11, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Aug. 11, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Aug. 11, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 11, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 11, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 8.0 μg/m3 (33) 33.0
 
Aug. 11, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 12.0 μg/m3 (50) 50.0
 
Aug. 11, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Aug. 11, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 11, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Aug. 11, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Aug. 11, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 13.0 μg/m3 (52) 52.0