AQSQID: 201730010

Site Name: Whlthdpt

Location: Wichita, KS

Reporting: True, Located: True

Current AQI: 52.0

Wichita KS, US: 37.7011, -97.3139

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
May 23, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 13.0 μg/m3 (52) 52.0
 
May 23, 2019, 10 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 18.0 ppb (14) N/A 22.0 μg/m3 (20) 12.3 μg/m3 (51) 51.0
 
May 23, 2019, 9 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 18.0 ppb (14) N/A 49.0 μg/m3 (45) 12.1 μg/m3 (50) 50.0
 
May 23, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) N/A 39.0 μg/m3 (35) 12.5 μg/m3 (51) 51.0
 
May 23, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A 38.0 μg/m3 (35) 10.7 μg/m3 (45) 45.0
 
May 23, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A 36.0 μg/m3 (33) 4.6 μg/m3 (19) 33.0
 
May 23, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 29.0 μg/m3 (26) 2.5 μg/m3 (10) 26.0
 
May 23, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 30.0 μg/m3 (27) 2.5 μg/m3 (10) 27.0
 
May 23, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 13.0 μg/m3 (12) 3.4 μg/m3 (14) 22.0
 
May 23, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A 10.0 μg/m3 (9) 2.8 μg/m3 (12) 22.0
 
May 23, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 26.0 ppb (20) N/A 9.0 μg/m3 (8) 3.4 μg/m3 (14) 20.0
 
May 23, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 19.0
 
May 23, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) N/A 8.0 μg/m3 (7) 2.5 μg/m3 (10) 18.0
 
May 23, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A 7.0 μg/m3 (6) 2.8 μg/m3 (12) 18.0
 
May 23, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A 9.0 μg/m3 (8) N/A 19.0
 
May 23, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A 6.0 μg/m3 (5) -0.9 μg/m3 (0) 20.0
 
May 23, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 9.0 μg/m3 (8) 0.9 μg/m3 (4) 21.0
 
May 23, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 6.0 μg/m3 (5) -1.1 μg/m3 (0) 22.0
 
May 23, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 2.2 μg/m3 (9) 23.0
 
May 23, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 1.0 μg/m3 (4) 22.0
 
May 23, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 31.0 ppb (24) N/A 10.0 μg/m3 (9) N/A 24.0
 
May 23, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 14.0 μg/m3 (13) -1.4 μg/m3 (0) 22.0
 
May 23, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 29.0 ppb (22) N/A 15.0 μg/m3 (14) 3.9 μg/m3 (16) 22.0
 
May 23, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 21.0 μg/m3 (19) 5.3 μg/m3 (22) 26.0
 
May 22, 2019, 11 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 29.0 μg/m3 (26) 5.3 μg/m3 (22) 31.0
 
May 22, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 42.0 ppb (32) N/A 29.0 μg/m3 (26) 4.6 μg/m3 (19) 32.0
 
May 22, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 39.0 ppb (30) N/A 28.0 μg/m3 (25) 3.3 μg/m3 (14) 30.0
 
May 22, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 30.0 μg/m3 (27) 5.4 μg/m3 (23) 29.0
 
May 22, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 35.0 ppb (27) N/A 25.0 μg/m3 (23) 4.5 μg/m3 (19) 27.0
 
May 22, 2019, 6 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 28.0 μg/m3 (25) 2.1 μg/m3 (9) 25.0
 
May 22, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 31.0 ppb (24) N/A 16.0 μg/m3 (15) 3.7 μg/m3 (15) 24.0
 
May 22, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 27.0 ppb (21) N/A 10.0 μg/m3 (9) -0.3 μg/m3 (0) 21.0
 
May 22, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 23.0 ppb (18) N/A 6.0 μg/m3 (5) -0.2 μg/m3 (0) 18.0
 
May 22, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 21.0 ppb (16) N/A 9.0 μg/m3 (8) 1.1 μg/m3 (5) 16.0
 
May 22, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) N/A 8.0 μg/m3 (7) 0.9 μg/m3 (4) 14.0
 
May 22, 2019, noon N/A N/A N/A 9.0 ppb (8) N/A N/A 12.0 ppb (9) N/A 8.0 μg/m3 (7) -0.2 μg/m3 (0) 9.0
 
May 22, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 9.0 ppb (7) N/A 9.0 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
May 22, 2019, 10 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 14.0 ppb (11) N/A 8.0 μg/m3 (7) 3.1 μg/m3 (13) 13.0
 
May 22, 2019, 9 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 17.0 ppb (13) N/A 4.0 μg/m3 (4) 2.3 μg/m3 (10) 13.0
 
May 22, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 20.0 ppb (15) N/A 7.0 μg/m3 (6) 1.8 μg/m3 (8) 15.0
 
May 22, 2019, 7 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 17.0
 
May 22, 2019, 6 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) N/A 10.0 μg/m3 (9) 1.2 μg/m3 (5) 18.0
 
May 22, 2019, 5 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) 2.1 μg/m3 (9) 22.0
 
May 22, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 30.0 ppb (23) N/A 13.0 μg/m3 (12) 3.1 μg/m3 (13) 23.0
 
May 22, 2019, 3 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 30.0 ppb (23) N/A 22.0 μg/m3 (20) -0.1 μg/m3 (0) 23.0
 
May 22, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 20.0 μg/m3 (18) 2.2 μg/m3 (9) 28.0
 
May 22, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 35.0 ppb (27) N/A 26.0 μg/m3 (24) 1.2 μg/m3 (5) 27.0
 
May 22, 2019, midnight N/A N/A N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A 38.0 μg/m3 (35) 6.5 μg/m3 (27) 35.0
 
May 21, 2019, 11 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 43.0 ppb (33) N/A 52.0 μg/m3 (47) 3.7 μg/m3 (15) 47.0
 
May 21, 2019, 10 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) N/A 39.0 μg/m3 (35) 2.7 μg/m3 (11) 35.0
 
May 21, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 16.0 μg/m3 (15) 1.8 μg/m3 (8) 35.0
 
May 21, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 46.0 ppb (35) N/A 5.0 μg/m3 (5) 2.7 μg/m3 (11) 35.0
 
May 21, 2019, 7 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 4.0 μg/m3 (4) 1.9 μg/m3 (8) 35.0
 
May 21, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 11.0 μg/m3 (10) 1.6 μg/m3 (7) 32.0
 
May 21, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 8.0 μg/m3 (7) 0.2 μg/m3 (1) 32.0
 
May 21, 2019, 4 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 9.0 μg/m3 (8) -1.7 μg/m3 (0) 34.0
 
May 21, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A 11.0 μg/m3 (10) 0.5 μg/m3 (2) 35.0
 
May 21, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A 6.0 μg/m3 (5) -1.6 μg/m3 (0) 35.0
 
May 21, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 6.0 μg/m3 (5) -1.1 μg/m3 (0) 34.0
 
May 21, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 38.0 ppb (29) N/A 5.0 μg/m3 (5) 2.3 μg/m3 (10) 29.0
 
May 21, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 34.0 ppb (26) N/A 10.0 μg/m3 (9) -0.3 μg/m3 (0) 26.0
 
May 21, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) N/A 22.0
 
May 21, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 6.0 μg/m3 (5) 0.4 μg/m3 (2) 21.0
 
May 21, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 2.4 μg/m3 (10) 20.0
 
May 21, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A 7.0 μg/m3 (6) 2.4 μg/m3 (10) 20.0
 
May 21, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) 11.2 μg/m3 (47) 47.0
 
May 21, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 26.0 ppb (20) N/A 5.0 μg/m3 (5) 2.1 μg/m3 (9) 20.0
 
May 21, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 1.6 μg/m3 (7) 22.0
 
May 21, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 9.0 μg/m3 (8) 1.2 μg/m3 (5) 23.0
 
May 21, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 5.0 μg/m3 (5) -1.0 μg/m3 (0) 22.0
 
May 21, 2019, 1 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 28.0 ppb (22) N/A 7.0 μg/m3 (6) 8.0 μg/m3 (33) 33.0
 
May 21, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 7.6 μg/m3 (32) 32.0
 
May 20, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 19.0
 
May 20, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 24.0 ppb (18) N/A 4.0 μg/m3 (4) 6.0 μg/m3 (25) 25.0
 
May 20, 2019, 9 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) 7.4 μg/m3 (31) 31.0
 
May 20, 2019, 8 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 20.0 ppb (15) N/A 4.0 μg/m3 (4) -0.2 μg/m3 (0) 15.0
 
May 20, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) 2.5 μg/m3 (10) 17.0
 
May 20, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 21.0 ppb (16) N/A 3.0 μg/m3 (3) -1.5 μg/m3 (0) 16.0
 
May 20, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 20.0 ppb (15) N/A 4.0 μg/m3 (4) N/A 15.0
 
May 20, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 19.0 ppb (15) N/A 23.0 μg/m3 (21) 7.9 μg/m3 (33) 33.0
 
May 20, 2019, 3 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A 12.0 μg/m3 (11) 3.3 μg/m3 (14) 17.0
 
May 20, 2019, 2 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A 8.0 μg/m3 (7) N/A 17.0
 
May 20, 2019, 1 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A 10.0 μg/m3 (9) N/A 17.0
 
May 20, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 22.0 ppb (17) N/A 4.0 μg/m3 (4) 0.5 μg/m3 (2) 17.0
 
May 20, 2019, 11 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) -0.8 μg/m3 (0) 17.0
 
May 20, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) N/A 3.0 μg/m3 (3) 1.0 μg/m3 (4) 17.0
 
May 20, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 20.0 ppb (15) N/A 5.0 μg/m3 (5) 1.7 μg/m3 (7) 15.0
 
May 20, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 20.0 ppb (15) N/A 6.0 μg/m3 (5) -0.8 μg/m3 (0) 15.0
 
May 20, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A 7.0 μg/m3 (6) 1.8 μg/m3 (8) 18.0
 
May 20, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A 6.0 μg/m3 (5) 0.1 μg/m3 (0) 19.0
 
May 20, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 24.0 ppb (18) N/A 5.0 μg/m3 (5) 0.8 μg/m3 (3) 18.0
 
May 20, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 22.0 ppb (17) N/A 7.0 μg/m3 (6) 2.0 μg/m3 (8) 17.0
 
May 20, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 16.0 ppb (12) N/A 12.0 μg/m3 (11) 4.2 μg/m3 (18) 18.0
 
May 20, 2019, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) N/A 20.0 μg/m3 (18) 0.1 μg/m3 (0) 18.0
 
May 20, 2019, 1 a.m. N/A N/A N/A 9.0 ppb (8) N/A N/A 23.0 ppb (18) N/A 17.0 μg/m3 (15) 1.5 μg/m3 (6) 18.0
 
May 20, 2019, midnight N/A N/A N/A 3.0 ppb (3) N/A N/A 33.0 ppb (25) N/A 9.0 μg/m3 (8) 2.9 μg/m3 (12) 25.0
 
May 19, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 4.0 μg/m3 (4) 0.3 μg/m3 (1) 26.0
 
May 19, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 6.0 μg/m3 (5) 0.7 μg/m3 (3) 25.0
 
May 19, 2019, 9 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 32.0 ppb (25) N/A 7.0 μg/m3 (6) 0.6 μg/m3 (2) 25.0
 
May 19, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 6.0 μg/m3 (5) 2.9 μg/m3 (12) 23.0
 
May 19, 2019, 7 p.m. N/A N/A N/A 1.0 ppb (1) N/A N/A 29.0 ppb (22) N/A 7.0 μg/m3 (6) 3.2 μg/m3 (13) 22.0
 
May 19, 2019, 6 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 28.0 ppb (22) N/A 6.0 μg/m3 (5) 2.8 μg/m3 (12) 22.0
 
May 19, 2019, 5 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 6.0 μg/m3 (5) 2.4 μg/m3 (10) 21.0
 
May 19, 2019, 4 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 27.0 ppb (21) N/A 7.0 μg/m3 (6) -0.2 μg/m3 (0) 21.0
 
May 19, 2019, 3 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 25.0 ppb (19) N/A 8.0 μg/m3 (7) 0.4 μg/m3 (2) 19.0
 
May 19, 2019, 2 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 23.0 ppb (18) N/A 6.0 μg/m3 (5) 0.6 μg/m3 (2) 18.0
 
May 19, 2019, 1 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 22.0 ppb (17) N/A 5.0 μg/m3 (5) 0.4 μg/m3 (2) 17.0
 
May 19, 2019, noon N/A N/A N/A 2.0 ppb (2) N/A N/A 21.0 ppb (16) N/A 1.0 μg/m3 (1) 1.3 μg/m3 (5) 16.0
 
May 19, 2019, 11 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 29.0 ppb (22) N/A 9.0 μg/m3 (8) 1.2 μg/m3 (5) 22.0
 
May 19, 2019, 10 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 8.0 μg/m3 (7) -0.4 μg/m3 (0) 34.0
 
May 19, 2019, 9 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 43.0 ppb (33) N/A 6.0 μg/m3 (5) 0.8 μg/m3 (3) 33.0
 
May 19, 2019, 8 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 44.0 ppb (34) N/A 7.0 μg/m3 (6) 1.7 μg/m3 (7) 34.0
 
May 19, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 54.0 ppb (42) N/A 7.0 μg/m3 (6) 0.3 μg/m3 (1) 42.0
 
May 19, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A N/A 51.0 ppb (39) N/A 7.0 μg/m3 (6) 1.3 μg/m3 (5) 39.0
 
May 19, 2019, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) N/A 7.0 μg/m3 (6) -1.8 μg/m3 (0) 38.0
 
May 19, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 55.0 ppb (42) N/A 9.0 μg/m3 (8) -1.8 μg/m3 (0) 42.0
 
May 19, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 58.0 ppb (45) N/A 16.0 μg/m3 (15) N/A 45.0
 
May 19, 2019, 2 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 54.0 ppb (42) N/A 8.0 μg/m3 (7) -1.7 μg/m3 (0) 42.0
 
May 19, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 51.0 ppb (39) N/A 12.0 μg/m3 (11) 7.0 μg/m3 (29) 39.0
 
May 19, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 52.0 ppb (40) N/A 11.0 μg/m3 (10) 3.2 μg/m3 (13) 40.0
 
May 18, 2019, 11 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 56.0 ppb (43) N/A 6.0 μg/m3 (5) 3.4 μg/m3 (14) 43.0
 
May 18, 2019, 10 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 55.0 ppb (42) N/A 6.0 μg/m3 (5) 2.1 μg/m3 (9) 42.0
 
May 18, 2019, 9 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 54.0 ppb (42) N/A 6.0 μg/m3 (5) 5.3 μg/m3 (22) 42.0
 
May 18, 2019, 8 p.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 50.0 ppb (38) N/A 4.0 μg/m3 (4) 0.8 μg/m3 (3) 38.0
 
May 18, 2019, 7 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 46.0 ppb (35) N/A 7.0 μg/m3 (6) 8.0 μg/m3 (33) 35.0
 
May 18, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A 10.0 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
May 18, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 45.0 ppb (35) N/A 11.0 μg/m3 (10) 4.4 μg/m3 (18) 35.0
 
May 18, 2019, 4 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 40.0 ppb (31) N/A 7.0 μg/m3 (6) 6.7 μg/m3 (28) 31.0
 
May 18, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 27.0 ppb (21) N/A 13.0 μg/m3 (12) 13.1 μg/m3 (52) 52.0
 
May 18, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 18.0 ppb (14) N/A 25.0 μg/m3 (23) 10.2 μg/m3 (42) 42.0
 
May 18, 2019, 1 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 21.0 ppb (16) N/A 24.0 μg/m3 (22) 10.6 μg/m3 (44) 44.0
 
May 18, 2019, noon N/A N/A N/A 3.0 ppb (3) N/A N/A 23.0 ppb (18) N/A 26.0 μg/m3 (24) 12.5 μg/m3 (51) 51.0
 
May 18, 2019, 11 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 27.0 ppb (21) N/A 25.0 μg/m3 (23) 11.9 μg/m3 (50) 50.0
 
May 18, 2019, 10 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 30.0 ppb (23) N/A 24.0 μg/m3 (22) 7.8 μg/m3 (32) 32.0
 
May 18, 2019, 9 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 20.0 μg/m3 (18) 9.8 μg/m3 (41) 41.0
 
May 18, 2019, 8 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 32.0 ppb (25) N/A 20.0 μg/m3 (18) 9.3 μg/m3 (39) 39.0
 
May 18, 2019, 7 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 33.0 ppb (25) N/A 18.0 μg/m3 (16) 7.0 μg/m3 (29) 29.0
 
May 18, 2019, 6 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 34.0 ppb (26) N/A 18.0 μg/m3 (16) 7.1 μg/m3 (30) 30.0
 
May 18, 2019, 5 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 36.0 ppb (28) N/A 19.0 μg/m3 (17) 6.9 μg/m3 (29) 29.0
 
May 18, 2019, 4 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 39.0 ppb (30) N/A 24.0 μg/m3 (22) 6.1 μg/m3 (25) 30.0
 
May 18, 2019, 3 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 45.0 ppb (35) N/A 23.0 μg/m3 (21) 9.0 μg/m3 (38) 38.0
 
May 18, 2019, 2 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 46.0 ppb (35) N/A 25.0 μg/m3 (23) 8.3 μg/m3 (35) 35.0
 
May 18, 2019, 1 a.m. N/A N/A N/A 2.0 ppb (2) N/A N/A 44.0 ppb (34) N/A 27.0 μg/m3 (25) 7.5 μg/m3 (31) 34.0
 
May 18, 2019, midnight N/A N/A N/A 2.0 ppb (2) N/A N/A 42.0 ppb (32) N/A 27.0 μg/m3 (25) 8.8 μg/m3 (37) 37.0
 
May 17, 2019, 11 p.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 30.0 μg/m3 (27) 8.7 μg/m3 (36) 36.0
 
May 17, 2019, 10 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 35.0 μg/m3 (32) 10.4 μg/m3 (43) 43.0
 
May 17, 2019, 9 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 38.0 μg/m3 (35) 10.3 μg/m3 (43) 43.0
 
May 17, 2019, 8 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A 29.0 μg/m3 (26) 9.7 μg/m3 (40) 40.0
 
May 17, 2019, 7 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 33.0 μg/m3 (30) 10.0 μg/m3 (42) 42.0
 
May 17, 2019, 6 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 38.0 ppb (29) N/A 34.0 μg/m3 (31) 12.0 μg/m3 (50) 50.0
 
May 17, 2019, 5 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 34.0 μg/m3 (31) 9.8 μg/m3 (41) 41.0
 
May 17, 2019, 4 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 43.0 ppb (33) N/A 40.0 μg/m3 (36) 10.7 μg/m3 (45) 45.0
 
May 17, 2019, 3 p.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 40.0 ppb (31) N/A 32.0 μg/m3 (29) 9.3 μg/m3 (39) 39.0
 
May 17, 2019, 2 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 37.0 ppb (28) N/A 33.0 μg/m3 (30) 8.2 μg/m3 (34) 34.0
 
May 17, 2019, 1 p.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 34.0 ppb (26) N/A 29.0 μg/m3 (26) 8.3 μg/m3 (35) 35.0
 
May 17, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A N/A 32.0 ppb (25) N/A 23.0 μg/m3 (21) 7.5 μg/m3 (31) 31.0
 
May 17, 2019, 11 a.m. N/A N/A N/A 8.0 ppb (7) N/A N/A 34.0 ppb (26) N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
May 17, 2019, 10 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 20.0 μg/m3 (18) 7.4 μg/m3 (31) 32.0
 
May 17, 2019, 9 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 47.0 ppb (36) N/A 19.0 μg/m3 (17) 8.7 μg/m3 (36) 36.0
 
May 17, 2019, 8 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 48.0 ppb (37) N/A 18.0 μg/m3 (16) 9.4 μg/m3 (39) 39.0
 
May 17, 2019, 7 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 17.0 μg/m3 (15) 6.9 μg/m3 (29) 34.0
 
May 17, 2019, 6 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 42.0 ppb (32) N/A 17.0 μg/m3 (15) 7.2 μg/m3 (30) 32.0
 
May 17, 2019, 5 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 39.0 ppb (30) N/A 19.0 μg/m3 (17) 8.1 μg/m3 (34) 34.0
 
May 17, 2019, 4 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 37.0 ppb (28) N/A 26.0 μg/m3 (24) 8.4 μg/m3 (35) 35.0
 
May 17, 2019, 3 a.m. N/A N/A N/A 3.0 ppb (3) N/A N/A 40.0 ppb (31) N/A 31.0 μg/m3 (28) 9.7 μg/m3 (40) 40.0
 
May 17, 2019, 2 a.m. N/A N/A N/A 4.0 ppb (4) N/A N/A 41.0 ppb (32) N/A 31.0 μg/m3 (28) 9.9 μg/m3 (41) 41.0
 
May 17, 2019, 1 a.m. N/A N/A N/A 5.0 ppb (5) N/A N/A 41.0 ppb (32) N/A 39.0 μg/m3 (35) 9.6 μg/m3 (40) 40.0
 
May 17, 2019, midnight N/A N/A N/A 4.0 ppb (4) N/A N/A 44.0 ppb (34) N/A 32.0 μg/m3 (29) 10.8 μg/m3 (45) 45.0