AQSQID: 201950001

Site Name: Cedrbluf

Location: Trego Co, KS

Reporting: True, Located: True

Current AQI: 18.0

Trego Co KS, US: 38.7703, -99.7636

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 24, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 24.0 ppb (18) N/A 5.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
May 24, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 24.0 ppb (18) N/A 7.0 μg/m3 (6) 5.4 μg/m3 (23) 23.0
 
May 23, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 25.0 ppb (19) N/A 8.0 μg/m3 (7) 6.3 μg/m3 (26) 26.0
 
May 23, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 24.0 ppb (18) N/A 4.0 μg/m3 (4) 2.7 μg/m3 (11) 18.0
 
May 23, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 27.0 ppb (21) N/A N/A N/A 21.0
 
May 23, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A N/A 22.0
 
May 23, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 8.0 μg/m3 (7) 5.9 μg/m3 (25) 25.0
 
May 23, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 26.0 ppb (20) N/A 11.0 μg/m3 (10) 9.2 μg/m3 (38) 38.0
 
May 23, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 28.0 ppb (22) N/A N/A N/A 22.0
 
May 23, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A -1.0 μg/m3 (0) -1.5 μg/m3 (0) 24.0
 
May 23, 2019, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A N/A N/A 24.0
 
May 23, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 7.0 μg/m3 (6) 5.6 μg/m3 (23) 23.0
 
May 23, 2019, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 2.0 μg/m3 (2) 2.8 μg/m3 (12) 22.0
 
May 23, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 5.0 μg/m3 (5) 4.7 μg/m3 (20) 22.0
 
May 23, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A -2.0 μg/m3 (0) -1.4 μg/m3 (0) 21.0
 
May 23, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 2.6 μg/m3 (11) 21.0
 
May 23, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 21.0
 
May 23, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 3.0 μg/m3 (3) 2.4 μg/m3 (10) 22.0
 
May 23, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 1.0 μg/m3 (1) 0.6 μg/m3 (2) 21.0
 
May 23, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 21.0
 
May 23, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 24.0 ppb (18) N/A -1.0 μg/m3 (0) -1.5 μg/m3 (0) 18.0
 
May 23, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 24.0 ppb (18) N/A -1.0 μg/m3 (0) -0.7 μg/m3 (0) 18.0
 
May 23, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 22.0
 
May 23, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 1.0 μg/m3 (1) 0.2 μg/m3 (1) 25.0
 
May 23, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 38.0 ppb (29) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 29.0
 
May 23, 2019, midnight N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 40.0 ppb (31) N/A 2.0 μg/m3 (2) 1.2 μg/m3 (5) 31.0
 
May 22, 2019, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 39.0 ppb (30) N/A 3.0 μg/m3 (3) 2.5 μg/m3 (10) 30.0
 
May 22, 2019, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 38.0 ppb (29) N/A 5.0 μg/m3 (5) 4.4 μg/m3 (18) 29.0
 
May 22, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 36.0 ppb (28) N/A 0.0 μg/m3 (0) -0.2 μg/m3 (0) 28.0
 
May 22, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 36.0 ppb (28) N/A -1.0 μg/m3 (0) -1.3 μg/m3 (0) 28.0
 
May 22, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 35.0 ppb (27) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 27.0
 
May 22, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 33.0 ppb (25) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (15) 25.0
 
May 22, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 31.0 ppb (24) N/A 0.0 μg/m3 (0) 0.5 μg/m3 (2) 24.0
 
May 22, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 28.0 ppb (22) N/A N/A -2.0 μg/m3 (0) 22.0
 
May 22, 2019, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 26.0 ppb (20) N/A 0.0 μg/m3 (0) 0.7 μg/m3 (3) 20.0
 
May 22, 2019, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 24.0 ppb (18) N/A 3.0 μg/m3 (3) 3.9 μg/m3 (16) 18.0
 
May 22, 2019, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 23.0 ppb (18) N/A N/A -1.3 μg/m3 (0) 18.0
 
May 22, 2019, noon N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 21.0 ppb (16) N/A -2.0 μg/m3 (0) -0.9 μg/m3 (0) 16.0
 
May 22, 2019, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 20.0 ppb (15) N/A N/A N/A 15.0
 
May 22, 2019, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 20.0 ppb (15) N/A -1.0 μg/m3 (0) 0.1 μg/m3 (0) 15.0
 
May 22, 2019, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 18.0 ppb (14) N/A -1.0 μg/m3 (0) 0.1 μg/m3 (0) 14.0
 
May 22, 2019, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 19.0 ppb (15) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 15.0
 
May 22, 2019, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 17.0 ppb (13) N/A -1.0 μg/m3 (0) 0.7 μg/m3 (3) 13.0
 
May 22, 2019, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 18.0 ppb (14) N/A -1.0 μg/m3 (0) -0.5 μg/m3 (0) 14.0
 
May 22, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 19.0 ppb (15) N/A -1.0 μg/m3 (0) -1.2 μg/m3 (0) 15.0
 
May 22, 2019, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 19.0 ppb (15) N/A 4.0 μg/m3 (4) 2.8 μg/m3 (12) 15.0
 
May 22, 2019, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 19.0 ppb (15) N/A 1.0 μg/m3 (1) 0.2 μg/m3 (1) 15.0
 
May 22, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 19.0 ppb (15) N/A 1.0 μg/m3 (1) -0.1 μg/m3 (0) 15.0
 
May 22, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 19.0 ppb (15) N/A 1.0 μg/m3 (1) -1.6 μg/m3 (0) 15.0
 
May 22, 2019, midnight N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 23.0 ppb (18) N/A 3.0 μg/m3 (3) 2.0 μg/m3 (8) 18.0
 
May 21, 2019, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 42.0 ppb (32) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (5) 32.0
 
May 21, 2019, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 55.0 ppb (42) N/A -2.0 μg/m3 (0) -1.2 μg/m3 (0) 42.0
 
May 21, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 34.0 ppb (26) N/A 4.0 μg/m3 (4) 3.8 μg/m3 (16) 26.0
 
May 21, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A N/A N/A 19.0
 
May 21, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 30.0 ppb (23) N/A 6.0 μg/m3 (5) 5.5 μg/m3 (23) 23.0
 
May 21, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 21.0 ppb (16) N/A N/A -0.9 μg/m3 (0) 16.0
 
May 21, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 3.0 ppb (4) 27.0 ppb (21) N/A N/A N/A 21.0
 
May 21, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A 1.0 μg/m3 (1) 2.0 μg/m3 (8) 19.0
 
May 21, 2019, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (6) 19.0
 
May 21, 2019, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 3.1 μg/m3 (13) 18.0
 
May 21, 2019, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A N/A -1.7 μg/m3 (0) 19.0
 
May 21, 2019, noon N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A N/A -1.8 μg/m3 (0) 19.0
 
May 21, 2019, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 24.0 ppb (18) N/A -2.0 μg/m3 (0) -0.4 μg/m3 (0) 18.0
 
May 21, 2019, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A -1.0 μg/m3 (0) 0.0 μg/m3 (0) 19.0
 
May 21, 2019, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 25.0 ppb (19) N/A N/A -1.0 μg/m3 (0) 19.0
 
May 21, 2019, 8 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 25.0 ppb (19) N/A N/A -1.5 μg/m3 (0) 19.0
 
May 21, 2019, 7 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 27.0 ppb (21) N/A 1.0 μg/m3 (1) 1.6 μg/m3 (7) 21.0
 
May 21, 2019, 6 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 28.0 ppb (22) N/A N/A N/A 22.0
 
May 21, 2019, 5 a.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 29.0 ppb (22) N/A N/A N/A 22.0
 
May 21, 2019, 4 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 0.0 μg/m3 (0) 1.8 μg/m3 (8) 22.0
 
May 21, 2019, 3 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (13) 22.0
 
May 21, 2019, 2 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 0.0 μg/m3 (0) 0.4 μg/m3 (2) 23.0
 
May 21, 2019, 1 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 24.0
 
May 21, 2019, midnight N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A -2.0 μg/m3 (0) -1.1 μg/m3 (0) 24.0
 
May 20, 2019, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 25.0
 
May 20, 2019, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 3.0 ppb (4) 32.0 ppb (25) N/A N/A N/A 25.0
 
May 20, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 28.0 ppb (22) N/A -1.0 μg/m3 (0) 0.4 μg/m3 (2) 22.0
 
May 20, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 23.0 ppb (18) N/A N/A N/A 18.0
 
May 20, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A N/A 17.0
 
May 20, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 20.0 ppb (15) N/A -1.0 μg/m3 (0) 0.6 μg/m3 (2) 15.0
 
May 20, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 21.0 ppb (16) N/A -1.0 μg/m3 (0) 0.0 μg/m3 (0) 16.0
 
May 20, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 20.0 ppb (15) N/A 1.0 μg/m3 (1) 2.2 μg/m3 (9) 15.0
 
May 20, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 19.0 ppb (15) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 15.0
 
May 20, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 20.0 ppb (15) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 15.0
 
May 20, 2019, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 21.0 ppb (16) N/A 1.0 μg/m3 (1) 0.8 μg/m3 (3) 16.0
 
May 20, 2019, noon N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 1.0 μg/m3 (1) 0.4 μg/m3 (2) 18.0
 
May 20, 2019, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 0.0 μg/m3 (0) -0.1 μg/m3 (0) 17.0
 
May 20, 2019, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 17.0
 
May 20, 2019, 9 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 1.0 μg/m3 (1) -0.2 μg/m3 (0) 18.0
 
May 20, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 2.0 μg/m3 (2) -0.9 μg/m3 (0) 17.0
 
May 20, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A -1.0 μg/m3 (0) N/A 17.0
 
May 20, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 17.0
 
May 20, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 2.0 μg/m3 (2) 0.6 μg/m3 (2) 18.0
 
May 20, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 3.0 μg/m3 (3) 2.2 μg/m3 (9) 18.0
 
May 20, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 2.0 μg/m3 (2) 1.6 μg/m3 (7) 17.0
 
May 20, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 25.0 ppb (19) N/A 6.0 μg/m3 (5) 4.8 μg/m3 (20) 20.0
 
May 20, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 5.0 μg/m3 (5) 3.8 μg/m3 (16) 23.0
 
May 20, 2019, midnight N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 3.0 μg/m3 (3) 2.2 μg/m3 (9) 25.0
 
May 19, 2019, 11 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 26.0
 
May 19, 2019, 10 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 34.0 ppb (26) N/A 2.0 μg/m3 (2) 1.3 μg/m3 (5) 26.0
 
May 19, 2019, 9 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 3.0 μg/m3 (3) 2.1 μg/m3 (9) 25.0
 
May 19, 2019, 8 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 31.0 ppb (24) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 24.0
 
May 19, 2019, 7 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 1.8 μg/m3 (8) 23.0
 
May 19, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 28.0 ppb (22) N/A -1.0 μg/m3 (0) -0.6 μg/m3 (0) 22.0
 
May 19, 2019, 5 p.m. N/A N/A N/A 0.0 ppb (0) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 20.0
 
May 19, 2019, 4 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 24.0 ppb (18) N/A -2.0 μg/m3 (0) N/A 18.0
 
May 19, 2019, 3 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 18.0
 
May 19, 2019, 2 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 2.0 μg/m3 (2) 1.7 μg/m3 (7) 17.0
 
May 19, 2019, 1 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 1.0 μg/m3 (1) 0.6 μg/m3 (2) 17.0
 
May 19, 2019, noon N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A N/A N/A 17.0
 
May 19, 2019, 11 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 22.0 ppb (17) N/A -2.0 μg/m3 (0) -1.3 μg/m3 (0) 17.0
 
May 19, 2019, 10 a.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 23.0 ppb (18) N/A 1.0 μg/m3 (1) -0.3 μg/m3 (0) 18.0
 
May 19, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 17.0
 
May 19, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 2.0 μg/m3 (2) 1.1 μg/m3 (5) 17.0
 
May 19, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 17.0
 
May 19, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 2.2 μg/m3 (9) 20.0
 
May 19, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 32.0 ppb (25) N/A 1.0 μg/m3 (1) 1.0 μg/m3 (4) 25.0
 
May 19, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (31) N/A 1.0 μg/m3 (1) 0.5 μg/m3 (2) 31.0
 
May 19, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 42.0 ppb (32) N/A 0.0 μg/m3 (0) -0.4 μg/m3 (0) 32.0
 
May 19, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 46.0 ppb (35) N/A 3.0 μg/m3 (3) 0.8 μg/m3 (3) 35.0
 
May 19, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 52.0 ppb (40) N/A 5.0 μg/m3 (5) N/A 40.0
 
May 19, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 39.0 ppb (30) N/A 8.0 μg/m3 (7) 3.7 μg/m3 (15) 30.0
 
May 18, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (31) N/A 6.0 μg/m3 (5) 2.8 μg/m3 (12) 31.0
 
May 18, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 38.0 ppb (29) N/A 8.0 μg/m3 (7) 4.0 μg/m3 (17) 29.0
 
May 18, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 39.0 ppb (30) N/A 7.0 μg/m3 (6) 2.8 μg/m3 (12) 30.0
 
May 18, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 42.0 ppb (32) N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 32.0
 
May 18, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 43.0 ppb (33) N/A 5.0 μg/m3 (5) 2.2 μg/m3 (9) 33.0
 
May 18, 2019, 6 p.m. N/A N/A N/A 0.0 ppb (0) N/A 2.0 ppb (3) 42.0 ppb (32) N/A 6.0 μg/m3 (5) 3.3 μg/m3 (14) 32.0
 
May 18, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 40.0 ppb (31) N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 31.0
 
May 18, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 2.0 μg/m3 (2) 0.7 μg/m3 (3) 27.0
 
May 18, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 28.0 ppb (22) N/A 5.0 μg/m3 (5) 3.1 μg/m3 (13) 22.0
 
May 18, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 22.0 ppb (17) N/A 5.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
May 18, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 19.0 ppb (15) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 15.0
 
May 18, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 16.0 ppb (12) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 12.0
 
May 18, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 14.0 ppb (11) N/A 0.0 μg/m3 (0) 0.3 μg/m3 (1) 11.0
 
May 18, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 14.0 ppb (11) N/A 0.0 μg/m3 (0) -0.4 μg/m3 (0) 11.0
 
May 18, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 14.0 ppb (11) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (12) 12.0
 
May 18, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 16.0 ppb (12) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 12.0
 
May 18, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 16.0 ppb (12) N/A 3.0 μg/m3 (3) 1.1 μg/m3 (5) 12.0
 
May 18, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 16.0 ppb (12) N/A 14.0 μg/m3 (13) 2.0 μg/m3 (8) 13.0
 
May 18, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 19.0 ppb (15) N/A 20.0 μg/m3 (18) 5.9 μg/m3 (25) 25.0
 
May 18, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 13.0 μg/m3 (12) 4.7 μg/m3 (20) 25.0
 
May 18, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 43.0 ppb (33) N/A 17.0 μg/m3 (15) 7.7 μg/m3 (32) 33.0
 
May 18, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 44.0 ppb (34) N/A 28.0 μg/m3 (25) 13.6 μg/m3 (53) 53.0
 
May 18, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 33.0 ppb (25) N/A 28.0 μg/m3 (25) 13.5 μg/m3 (53) 53.0
 
May 18, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 27.0 μg/m3 (25) 11.1 μg/m3 (46) 46.0
 
May 17, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 36.0 ppb (28) N/A 27.0 μg/m3 (25) 10.0 μg/m3 (42) 42.0
 
May 17, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 33.0 μg/m3 (30) 15.0 μg/m3 (56) 56.0
 
May 17, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 37.0 ppb (28) N/A 28.0 μg/m3 (25) 11.6 μg/m3 (48) 48.0
 
May 17, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 2.0 ppb (3) 38.0 ppb (29) N/A 26.0 μg/m3 (24) 11.2 μg/m3 (47) 47.0
 
May 17, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 30.0 μg/m3 (27) 15.0 μg/m3 (56) 56.0
 
May 17, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 24.0 μg/m3 (22) 12.1 μg/m3 (50) 50.0
 
May 17, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 24.0 μg/m3 (22) 12.6 μg/m3 (51) 51.0
 
May 17, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 22.0 μg/m3 (20) 12.2 μg/m3 (50) 50.0
 
May 17, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 21.0 μg/m3 (19) 13.2 μg/m3 (53) 53.0
 
May 17, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 17.0 μg/m3 (15) 11.1 μg/m3 (46) 46.0
 
May 17, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 15.0 μg/m3 (14) 10.4 μg/m3 (43) 43.0
 
May 17, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 14.0 μg/m3 (13) 10.3 μg/m3 (43) 43.0
 
May 17, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 25.0 ppb (19) N/A 15.0 μg/m3 (14) 9.2 μg/m3 (38) 38.0
 
May 17, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 14.0 μg/m3 (13) 8.2 μg/m3 (34) 34.0
 
May 17, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 15.0 μg/m3 (14) 9.3 μg/m3 (39) 39.0
 
May 17, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 17.0 μg/m3 (15) 10.8 μg/m3 (45) 45.0
 
May 17, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 19.0 μg/m3 (17) 10.9 μg/m3 (45) 45.0
 
May 17, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 34.0 ppb (26) N/A 19.0 μg/m3 (17) 9.3 μg/m3 (39) 39.0
 
May 17, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 36.0 ppb (28) N/A 20.0 μg/m3 (18) 8.2 μg/m3 (34) 34.0
 
May 17, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 22.0 μg/m3 (20) 9.1 μg/m3 (38) 38.0
 
May 17, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 23.0 μg/m3 (21) 10.5 μg/m3 (44) 44.0
 
May 17, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 25.0 μg/m3 (23) 11.2 μg/m3 (47) 47.0