AQSQID: 201950001

Site Name: Cedrbluf

Location: Trego Co, KS

Reporting: True, Located: True

Current AQI: 37.0

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
March 20, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 1.0 μg/m3 (1) -0.4 μg/m3 (0) 37.0
 
March 20, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 6.0 μg/m3 (5) 4.5 μg/m3 (19) 38.0
 
March 20, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 53.0 ppb (41) N/A 8.0 μg/m3 (7) 6.9 μg/m3 (29) 41.0
 
March 20, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A 3.0 μg/m3 (3) 2.3 μg/m3 (10) 42.0
 
March 20, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 52.0 ppb (40) N/A 1.0 μg/m3 (1) -1.1 μg/m3 (0) 40.0
 
March 20, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 3.0 μg/m3 (3) 0.4 μg/m3 (2) 3.0
 
March 20, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0 μg/m3 (6) 5.5 μg/m3 (23) 23.0
 
March 20, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 2.0 μg/m3 (2) 2.1 μg/m3 (9) 28.0
 
March 20, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 26.0 ppb (20) N/A 2.0 μg/m3 (2) 2.9 μg/m3 (12) 20.0
 
March 20, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 19.0 ppb (15) N/A -2.0 μg/m3 (0) -0.8 μg/m3 (0) 15.0
 
March 20, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 16.0 ppb (12) N/A -1.0 μg/m3 (0) -0.1 μg/m3 (0) 12.0
 
March 20, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 15.0 ppb (12) N/A 2.0 μg/m3 (2) 3.6 μg/m3 (15) 15.0
 
March 20, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 2.0 μg/m3 (2) 3.8 μg/m3 (16) 16.0
 
March 20, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 17.0 ppb (13) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 13.0
 
March 20, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 18.0 ppb (14) N/A 3.0 μg/m3 (3) 4.0 μg/m3 (17) 17.0
 
March 20, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 19.0 ppb (15) N/A 4.0 μg/m3 (4) 4.7 μg/m3 (20) 20.0
 
March 20, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 17.0 ppb (13) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 14.0
 
March 20, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 18.0 ppb (14) N/A 2.0 μg/m3 (2) 3.1 μg/m3 (13) 14.0
 
March 20, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 4.0 μg/m3 (4) 5.4 μg/m3 (23) 23.0
 
March 20, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 6.0 μg/m3 (5) 7.1 μg/m3 (30) 30.0
 
March 20, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 7.0 μg/m3 (6) 6.8 μg/m3 (28) 28.0
 
March 20, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 10.0 μg/m3 (9) 9.4 μg/m3 (39) 39.0
 
March 20, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 10.0 μg/m3 (9) 8.4 μg/m3 (35) 35.0
 
March 20, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 10.0 μg/m3 (9) 8.4 μg/m3 (35) 35.0
 
March 19, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 10.1 μg/m3 (42) 42.0
 
March 19, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 11.0 μg/m3 (10) 8.7 μg/m3 (36) 36.0
 
March 19, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 12.0 μg/m3 (11) 9.7 μg/m3 (40) 40.0
 
March 19, 2019, 8 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 8.9 μg/m3 (37) 37.0
 
March 19, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 12.0 μg/m3 (11) 7.3 μg/m3 (30) 33.0
 
March 19, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 13.0 μg/m3 (12) 9.5 μg/m3 (40) 40.0
 
March 19, 2019, 5 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 39.0 ppb (30) N/A 13.0 μg/m3 (12) 9.3 μg/m3 (39) 39.0
 
March 19, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 11.0 μg/m3 (10) 8.3 μg/m3 (35) 35.0
 
March 19, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 10.0 μg/m3 (9) 8.5 μg/m3 (35) 35.0
 
March 19, 2019, 2 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 8.0 μg/m3 (7) 5.8 μg/m3 (24) 24.0
 
March 19, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 28.0 ppb (22) N/A 16.0 μg/m3 (15) 13.2 μg/m3 (53) 53.0
 
March 19, 2019, noon N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 29.0 ppb (22) N/A 19.0 μg/m3 (17) 16.5 μg/m3 (60) 60.0
 
March 19, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 31.0 ppb (24) N/A 18.0 μg/m3 (16) 14.3 μg/m3 (55) 55.0
 
March 19, 2019, 10 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 15.0 μg/m3 (14) 11.6 μg/m3 (48) 48.0
 
March 19, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 35.0 ppb (27) N/A 22.0 μg/m3 (20) 18.4 μg/m3 (64) 64.0
 
March 19, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 40.0 μg/m3 (36) 36.6 μg/m3 (103) 103.0
 
March 19, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 64.0 μg/m3 (54) 60.3 μg/m3 (153) 153.0
 
March 19, 2019, 6 a.m. N/A N/A N/A 5.0 ppb (5) N/A 1.0 ppb (1) 47.0 ppb (36) N/A 35.0 μg/m3 (32) 30.8 μg/m3 (90) 90.0
 
March 19, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 38.0 ppb (29) N/A 13.0 μg/m3 (12) 9.6 μg/m3 (40) 40.0
 
March 19, 2019, 4 a.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 9.0 μg/m3 (8) 5.2 μg/m3 (22) 31.0
 
March 19, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 10.0 μg/m3 (9) 5.5 μg/m3 (23) 31.0
 
March 19, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 12.0 μg/m3 (11) 7.4 μg/m3 (31) 31.0
 
March 19, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 14.0 μg/m3 (13) 9.6 μg/m3 (40) 40.0
 
March 19, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 12.0 μg/m3 (11) 8.5 μg/m3 (35) 36.0
 
March 18, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 11.0 μg/m3 (10) 7.5 μg/m3 (31) 39.0
 
March 18, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 52.0 ppb (40) N/A 16.0 μg/m3 (15) 12.4 μg/m3 (51) 51.0
 
March 18, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A 1.0 ppb (1) 55.0 ppb (42) N/A 10.0 μg/m3 (9) 7.2 μg/m3 (30) 42.0
 
March 18, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 12.0 μg/m3 (11) 9.4 μg/m3 (39) 39.0
 
March 18, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 13.0 μg/m3 (12) 11.3 μg/m3 (47) 47.0
 
March 18, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 11.0 μg/m3 (10) 9.3 μg/m3 (39) 39.0
 
March 18, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 7.0 μg/m3 (6) 5.9 μg/m3 (25) 31.0
 
March 18, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 28.0
 
March 18, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 32.0 ppb (25) N/A 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
March 18, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 7.0 μg/m3 (6) 6.5 μg/m3 (27) 27.0
 
March 18, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 17.0
 
March 18, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 16.0
 
March 18, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 23.0 ppb (18) N/A 5.0 μg/m3 (5) 4.1 μg/m3 (17) 18.0
 
March 18, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 2.5 μg/m3 (10) 18.0
 
March 18, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 1.0 μg/m3 (1) 1.4 μg/m3 (6) 21.0
 
March 18, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 1.0 μg/m3 (1) 1.2 μg/m3 (5) 22.0
 
March 18, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 29.0 ppb (22) N/A 3.0 μg/m3 (3) 3.3 μg/m3 (14) 22.0
 
March 18, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 3.0 μg/m3 (3) 2.6 μg/m3 (11) 23.0
 
March 18, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 35.0 ppb (27) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 27.0
 
March 18, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 6.0 μg/m3 (5) 5.2 μg/m3 (22) 31.0
 
March 18, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 4.0 μg/m3 (4) 3.3 μg/m3 (14) 28.0
 
March 18, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 5.0 μg/m3 (5) 4.5 μg/m3 (19) 30.0
 
March 18, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 6.0 μg/m3 (5) 5.9 μg/m3 (25) 32.0
 
March 18, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 46.0 ppb (35) N/A 10.0 μg/m3 (9) 8.0 μg/m3 (33) 35.0
 
March 17, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 8.0 μg/m3 (7) 6.1 μg/m3 (25) 39.0
 
March 17, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 9.0 μg/m3 (8) 8.8 μg/m3 (37) 39.0
 
March 17, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 38.0
 
March 17, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 7.0 μg/m3 (6) 6.2 μg/m3 (26) 37.0
 
March 17, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 47.0 ppb (36) N/A 4.0 μg/m3 (4) 3.4 μg/m3 (14) 36.0
 
March 17, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 0.0 μg/m3 (0) 0.1 μg/m3 (0) 35.0
 
March 17, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 0.0 μg/m3 (0) 0.0 μg/m3 (0) 33.0
 
March 17, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 40.0 ppb (31) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 31.0
 
March 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 1.0 μg/m3 (1) 2.7 μg/m3 (11) 22.0
 
March 17, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 1.0 μg/m3 (1) 2.1 μg/m3 (9) 15.0
 
March 17, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 19.0
 
March 17, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 28.0 ppb (22) N/A -2.0 μg/m3 (0) -1.6 μg/m3 (0) 22.0
 
March 17, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 21.0
 
March 17, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 25.0 ppb (19) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (15) 19.0
 
March 17, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A 3.0 μg/m3 (3) 3.8 μg/m3 (16) 17.0
 
March 17, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (13) 21.0
 
March 17, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 30.0 ppb (23) N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 23.0
 
March 17, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 3.0 μg/m3 (3) 3.7 μg/m3 (15) 28.0
 
March 17, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 4.0 μg/m3 (4) 4.3 μg/m3 (18) 29.0
 
March 17, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 1.0 μg/m3 (1) 1.1 μg/m3 (5) 30.0
 
March 17, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (5) 30.0
 
March 17, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 43.0 ppb (33) N/A 5.0 μg/m3 (5) 4.0 μg/m3 (17) 33.0
 
March 17, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 6.0 μg/m3 (5) 5.2 μg/m3 (22) 38.0
 
March 16, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 52.0 ppb (40) N/A 6.0 μg/m3 (5) 6.0 μg/m3 (25) 40.0
 
March 16, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 51.0 ppb (39) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 39.0
 
March 16, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 2.9 μg/m3 (12) 38.0
 
March 16, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 1.0 μg/m3 (1) 0.1 μg/m3 (0) 38.0
 
March 16, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 5.0 μg/m3 (5) 2.4 μg/m3 (10) 38.0
 
March 16, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 7.0 μg/m3 (6) 5.2 μg/m3 (22) 35.0
 
March 16, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 41.0 ppb (32) N/A 5.0 μg/m3 (5) 4.4 μg/m3 (18) 32.0
 
March 16, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 37.0 ppb (28) N/A 7.0 μg/m3 (6) 6.3 μg/m3 (26) 28.0
 
March 16, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 28.0 ppb (22) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 22.0
 
March 16, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 29.0 ppb (22) N/A -1.0 μg/m3 (0) 0.0 μg/m3 (0) 22.0
 
March 16, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 22.0 ppb (17) N/A N/A -0.8 μg/m3 (0) 17.0
 
March 16, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 19.0 ppb (15) N/A 0.0 μg/m3 (0) 0.7 μg/m3 (3) 15.0
 
March 16, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 18.0
 
March 16, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 2.0 μg/m3 (2) 1.8 μg/m3 (8) 18.0
 
March 16, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 2.0 μg/m3 (2) 2.9 μg/m3 (12) 21.0
 
March 16, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 0.0 μg/m3 (0) 1.4 μg/m3 (6) 24.0
 
March 16, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 30.0 ppb (23) N/A -1.0 μg/m3 (0) -0.4 μg/m3 (0) 23.0
 
March 16, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A -1.0 μg/m3 (0) 0.2 μg/m3 (1) 24.0
 
March 16, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 30.0 ppb (23) N/A 2.0 μg/m3 (2) 2.7 μg/m3 (11) 23.0
 
March 16, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 34.0 ppb (26) N/A 2.0 μg/m3 (2) 2.4 μg/m3 (10) 26.0
 
March 16, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 36.0 ppb (28) N/A 1.0 μg/m3 (1) 1.2 μg/m3 (5) 28.0
 
March 16, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 39.0 ppb (30) N/A 4.0 μg/m3 (4) 4.5 μg/m3 (19) 30.0
 
March 16, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 6.0 μg/m3 (5) 5.8 μg/m3 (24) 35.0
 
March 16, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 5.0 μg/m3 (5) 5.4 μg/m3 (23) 38.0
 
March 15, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 50.0 ppb (38) N/A 4.0 μg/m3 (4) 3.6 μg/m3 (15) 38.0
 
March 15, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 2.0 μg/m3 (2) 2.0 μg/m3 (8) 38.0
 
March 15, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 49.0 ppb (38) N/A 2.0 μg/m3 (2) 2.3 μg/m3 (10) 38.0
 
March 15, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 48.0 ppb (37) N/A 0.0 μg/m3 (0) 0.7 μg/m3 (3) 37.0
 
March 15, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 47.0 ppb (36) N/A -1.0 μg/m3 (0) 0.3 μg/m3 (1) 36.0
 
March 15, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 45.0 ppb (35) N/A 2.0 μg/m3 (2) 3.2 μg/m3 (13) 35.0
 
March 15, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 44.0 ppb (34) N/A 2.0 μg/m3 (2) 3.0 μg/m3 (12) 34.0
 
March 15, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 40.0 ppb (31) N/A 3.0 μg/m3 (3) 4.3 μg/m3 (18) 31.0
 
March 15, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 32.0 ppb (25) N/A 2.0 μg/m3 (2) 2.5 μg/m3 (10) 25.0
 
March 15, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 0.0 μg/m3 (0) 0.2 μg/m3 (1) 18.0
 
March 15, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 1.0 μg/m3 (1) 1.9 μg/m3 (8) 15.0
 
March 15, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 20.0 ppb (15) N/A 0.0 μg/m3 (0) 1.2 μg/m3 (5) 15.0
 
March 15, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 21.0 ppb (16) N/A 0.0 μg/m3 (0) 0.9 μg/m3 (4) 16.0
 
March 15, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 24.0 ppb (18) N/A 1.0 μg/m3 (1) 2.2 μg/m3 (9) 18.0
 
March 15, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 27.0 ppb (21) N/A 0.0 μg/m3 (0) 0.9 μg/m3 (4) 21.0
 
March 15, 2019, 8 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 31.0 ppb (24) N/A 1.0 μg/m3 (1) 1.7 μg/m3 (7) 24.0
 
March 15, 2019, 7 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 33.0 ppb (25) N/A 1.0 μg/m3 (1) 1.5 μg/m3 (6) 25.0
 
March 15, 2019, 6 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 35.0 ppb (27) N/A -1.0 μg/m3 (0) -0.3 μg/m3 (0) 27.0
 
March 15, 2019, 5 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 37.0 ppb (28) N/A 2.0 μg/m3 (2) 1.9 μg/m3 (8) 28.0
 
March 15, 2019, 4 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A -1.0 μg/m3 (0) -0.9 μg/m3 (0) 29.0
 
March 15, 2019, 3 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 0.0 μg/m3 (0) 1.0 μg/m3 (4) 29.0
 
March 15, 2019, 2 a.m. N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 38.0 ppb (29) N/A 1.0 μg/m3 (1) 0.7 μg/m3 (3) 29.0
 
March 15, 2019, 1 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 41.0 ppb (32) N/A 2.0 μg/m3 (2) 0.6 μg/m3 (2) 32.0
 
March 15, 2019, midnight N/A N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) 42.0 ppb (32) N/A 4.0 μg/m3 (4) 1.3 μg/m3 (5) 32.0
 
March 14, 2019, 11 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 43.0 ppb (33) N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 33.0
 
March 14, 2019, 10 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 9.0 μg/m3 (8) 4.5 μg/m3 (19) 34.0
 
March 14, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 9.0 μg/m3 (8) 3.7 μg/m3 (15) 34.0
 
March 14, 2019, 8 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 8.0 μg/m3 (7) 1.9 μg/m3 (8) 35.0
 
March 14, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 4.8 μg/m3 (20) 34.0
 
March 14, 2019, 6 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 12.0 μg/m3 (11) 5.9 μg/m3 (25) 34.0
 
March 14, 2019, 5 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 9.0 μg/m3 (8) 2.9 μg/m3 (12) 34.0
 
March 14, 2019, 4 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 5.0 μg/m3 (5) 2.7 μg/m3 (11) 34.0
 
March 14, 2019, 3 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 6.0 μg/m3 (5) 2.9 μg/m3 (12) 34.0
 
March 14, 2019, 2 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 44.0 ppb (34) N/A 6.0 μg/m3 (5) 3.9 μg/m3 (16) 34.0
 
March 14, 2019, 1 p.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 35.0
 
March 14, 2019, noon N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 45.0 ppb (35) N/A 4.0 μg/m3 (4) 3.1 μg/m3 (13) 35.0
 
March 14, 2019, 11 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 3.0 μg/m3 (3) 1.3 μg/m3 (5) 35.0
 
March 14, 2019, 10 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 46.0 ppb (35) N/A 5.0 μg/m3 (5) 1.6 μg/m3 (7) 35.0
 
March 14, 2019, 9 a.m. N/A N/A N/A 1.0 ppb (1) N/A 1.0 ppb (1) 47.0 ppb (36) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 36.0
 
March 14, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 6.0 μg/m3 (5) 4.6 μg/m3 (19) 37.0
 
March 14, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 49.0 ppb (38) N/A 7.0 μg/m3 (6) 6.1 μg/m3 (25) 38.0
 
March 14, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 8.0 μg/m3 (7) 6.0 μg/m3 (25) 38.0
 
March 14, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 50.0 ppb (38) N/A 8.0 μg/m3 (7) 6.1 μg/m3 (25) 38.0
 
March 14, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 51.0 ppb (39) N/A 4.0 μg/m3 (4) 4.1 μg/m3 (17) 39.0
 
March 14, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 48.0 ppb (37) N/A 0.0 μg/m3 (0) 0.3 μg/m3 (1) 37.0
 
March 14, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 42.0 ppb (32) N/A 2.0 μg/m3 (2) 0.4 μg/m3 (2) 32.0
 
March 14, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A 1.0 ppb (1) 33.0 ppb (25) N/A 3.0 μg/m3 (3) 1.9 μg/m3 (8) 25.0
 
March 14, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A 2.0 ppb (3) 35.0 ppb (27) N/A 1.0 μg/m3 (1) 0.9 μg/m3 (4) 27.0
 
March 13, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A 2.0 ppb (3) 29.0 ppb (22) N/A 4.0 μg/m3 (4) 3.5 μg/m3 (15) 22.0