AQSQID: 290950034

Site Name: Troost

Location: Kansas City (Central Business Dist - Downtown), MO

Reporting: True, Located: True

Current AQI: 10.0

Kansas City (Central Business Dist - Downtown) MO, US: 39.10465, -94.57055

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2020, 6 p.m. 10.6 ppb (10) 4.9 ppb (5) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.7 μg/m3 (7) 10.0
 
Jan. 18, 2020, 5 p.m. 9.5 ppb (9) 4.8 ppb (4) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 3.0 μg/m3 (12) 12.0
 
Jan. 18, 2020, 4 p.m. 9.0 ppb (8) 3.9 ppb (4) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 6.7 μg/m3 (28) 28.0
 
Jan. 18, 2020, 3 p.m. 8.3 ppb (8) 3.1 ppb (3) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 6.3 μg/m3 (26) 26.0
 
Jan. 18, 2020, 2 p.m. 14.9 ppb (14) 6.0 ppb (6) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 18, 2020, 1 p.m. 11.4 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 13.0 μg/m3 (52) 52.0
 
Jan. 18, 2020, noon 9.8 ppb (9) 3.1 ppb (3) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 18, 2020, 11 a.m. 6.0 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Jan. 18, 2020, 10 a.m. 5.4 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 0.1 μg/m3 (0) 5.0
 
Jan. 18, 2020, 9 a.m. 6.3 ppb (6) 0.8 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 1.2 μg/m3 (5) 6.0
 
Jan. 18, 2020, 8 a.m. 13.4 ppb (12) 1.7 ppb (2) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 1.9 μg/m3 (8) 12.0
 
Jan. 18, 2020, 7 a.m. 18.2 ppb (17) 2.4 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 2.2 μg/m3 (9) 17.0
 
Jan. 18, 2020, 6 a.m. 18.1 ppb (17) 2.0 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 18, 2020, 5 a.m. 17.5 ppb (16) 3.3 ppb (3) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 18, 2020, 4 a.m. 10.0 ppb (9) 1.3 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 18, 2020, 3 a.m. 7.7 ppb (7) 1.0 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Jan. 18, 2020, 2 a.m. 7.7 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.2 μg/m3 (5) 7.0
 
Jan. 18, 2020, 1 a.m. 6.8 ppb (6) 0.6 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 6.0
 
Jan. 18, 2020, midnight 6.0 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A -0.3 μg/m3 (0) 6.0
 
Jan. 17, 2020, 11 p.m. 8.2 ppb (8) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A -1.1 μg/m3 (0) 8.0
 
Jan. 17, 2020, 10 p.m. 7.5 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 3.6 μg/m3 (15) 15.0
 
Jan. 17, 2020, 9 p.m. 8.2 ppb (8) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 17, 2020, 8 p.m. 9.4 ppb (9) 1.2 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 0.6 μg/m3 (2) 9.0
 
Jan. 17, 2020, 7 p.m. 8.2 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 0.6 μg/m3 (2) 8.0
 
Jan. 17, 2020, 6 p.m. 8.7 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 0.5 μg/m3 (2) 8.0
 
Jan. 17, 2020, 5 p.m. 8.1 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 0.3 μg/m3 (1) 8.0
 
Jan. 17, 2020, 4 p.m. 6.9 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 2.4 μg/m3 (10) 10.0
 
Jan. 17, 2020, 3 p.m. 8.1 ppb (8) 0.9 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 17, 2020, 2 p.m. 9.1 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 1.3 μg/m3 (5) 8.0
 
Jan. 17, 2020, 1 p.m. 10.8 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
Jan. 17, 2020, noon 8.7 ppb (8) 0.6 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
Jan. 17, 2020, 11 a.m. 9.2 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 9.3 μg/m3 (39) 39.0
 
Jan. 17, 2020, 10 a.m. 7.5 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
Jan. 17, 2020, 9 a.m. 8.4 ppb (8) 0.7 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 0.3 μg/m3 (1) 8.0
 
Jan. 17, 2020, 8 a.m. 7.3 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 17, 2020, 7 a.m. 6.5 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 2.9 μg/m3 (12) 12.0
 
Jan. 17, 2020, 6 a.m. 6.2 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2020, 5 a.m. 7.4 ppb (7) 0.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 17, 2020, 4 a.m. 8.0 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 7.0
 
Jan. 17, 2020, 3 a.m. 8.7 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 1.7 μg/m3 (7) 8.0
 
Jan. 17, 2020, 2 a.m. 9.1 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 1.4 μg/m3 (6) 8.0
 
Jan. 17, 2020, 1 a.m. 9.5 ppb (9) 1.0 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
Jan. 17, 2020, midnight 10.1 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 4.1 μg/m3 (17) 17.0
 
Jan. 16, 2020, 11 p.m. 10.3 ppb (10) 1.2 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 0.7 μg/m3 (3) 10.0
 
Jan. 16, 2020, 10 p.m. 14.4 ppb (13) 3.1 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2020, 9 p.m. 12.0 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 16, 2020, 8 p.m. 11.1 ppb (10) 2.9 ppb (3) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 0.8 μg/m3 (3) 10.0
 
Jan. 16, 2020, 7 p.m. 12.6 ppb (12) 4.5 ppb (4) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
Jan. 16, 2020, 6 p.m. 15.6 ppb (14) 6.7 ppb (6) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 1.5 μg/m3 (6) 14.0
 
Jan. 16, 2020, 5 p.m. 16.6 ppb (15) 7.6 ppb (7) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 16, 2020, 4 p.m. 15.5 ppb (14) 6.5 ppb (6) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
Jan. 16, 2020, 3 p.m. 17.4 ppb (16) 6.4 ppb (6) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 7.4 μg/m3 (31) 31.0
 
Jan. 16, 2020, 2 p.m. 18.8 ppb (17) 7.6 ppb (7) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2020, 1 p.m. 18.0 ppb (17) 5.7 ppb (5) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2020, noon 17.2 ppb (16) 4.9 ppb (5) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 4.6 μg/m3 (19) 19.0
 
Jan. 16, 2020, 11 a.m. 10.3 ppb (10) 1.6 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 2.6 μg/m3 (11) 11.0
 
Jan. 16, 2020, 10 a.m. 7.0 ppb (6) 0.8 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2020, 9 a.m. 5.8 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2020, 8 a.m. 8.2 ppb (8) 1.3 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 16, 2020, 7 a.m. 7.2 ppb (7) 1.2 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 6.2 μg/m3 (26) 26.0
 
Jan. 16, 2020, 6 a.m. 6.5 ppb (6) 0.9 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 4.3 μg/m3 (18) 18.0
 
Jan. 16, 2020, 5 a.m. 9.3 ppb (9) 1.5 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
Jan. 16, 2020, 4 a.m. 7.8 ppb (7) 1.4 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 10.7 μg/m3 (45) 45.0
 
Jan. 16, 2020, 3 a.m. 9.3 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2020, 2 a.m. 12.8 ppb (12) 2.8 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 16, 2020, 1 a.m. 12.4 ppb (11) 3.2 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 16, 2020, midnight 18.0 ppb (17) 5.9 ppb (5) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2020, 11 p.m. 17.2 ppb (16) 5.2 ppb (5) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 18.4 μg/m3 (64) 64.0
 
Jan. 15, 2020, 10 p.m. 24.9 ppb (23) 10.9 ppb (10) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 15, 2020, 9 p.m. 21.8 ppb (20) 10.0 ppb (9) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 15.3 μg/m3 (57) 57.0
 
Jan. 15, 2020, 8 p.m. 22.5 ppb (21) 11.1 ppb (10) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 20.1 μg/m3 (67) 67.0
 
Jan. 15, 2020, 7 p.m. 21.2 ppb (20) 10.5 ppb (10) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 12.8 μg/m3 (52) 52.0
 
Jan. 15, 2020, 6 p.m. 21.6 ppb (20) 12.5 ppb (12) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 15, 2020, 5 p.m. 18.0 ppb (17) 8.0 ppb (7) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 15, 2020, 4 p.m. 35.8 ppb (33) 22.0 ppb (20) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 12.6 μg/m3 (51) 51.0
 
Jan. 15, 2020, 3 p.m. 77.7 ppb (75) 54.6 ppb (51) N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A 13.4 μg/m3 (53) 75.0
 
Jan. 15, 2020, 2 p.m. 44.5 ppb (41) 23.0 ppb (21) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 13.2 μg/m3 (53) 53.0
 
Jan. 15, 2020, 1 p.m. 32.0 ppb (30) 12.4 ppb (11) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 11.8 μg/m3 (49) 49.0
 
Jan. 15, 2020, noon 27.6 ppb (26) 9.2 ppb (9) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 15, 2020, 11 a.m. 23.8 ppb (22) 7.0 ppb (6) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 15, 2020, 10 a.m. 24.5 ppb (23) 7.3 ppb (7) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 15, 2020, 9 a.m. 30.8 ppb (29) 12.3 ppb (11) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A 12.5 μg/m3 (51) 51.0
 
Jan. 15, 2020, 8 a.m. 16.4 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 15, 2020, 7 a.m. 12.2 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 15, 2020, 6 a.m. 15.3 ppb (14) 1.5 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 15, 2020, 5 a.m. 14.8 ppb (14) 1.2 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 15, 2020, 4 a.m. 20.3 ppb (19) 2.9 ppb (3) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A 9.7 μg/m3 (40) 40.0
 
Jan. 15, 2020, 3 a.m. 31.8 ppb (29) 10.3 ppb (10) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 15, 2020, 2 a.m. 13.2 ppb (12) 0.5 ppb (0) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 15, 2020, 1 a.m. 12.7 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 15, 2020, midnight 15.9 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 10.0 μg/m3 (42) 42.0
 
Jan. 14, 2020, 11 p.m. 16.3 ppb (15) 1.7 ppb (2) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 14, 2020, 10 p.m. 17.3 ppb (16) 2.6 ppb (2) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 9.5 μg/m3 (40) 40.0
 
Jan. 14, 2020, 9 p.m. 18.0 ppb (17) 5.1 ppb (5) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2020, 8 p.m. 18.6 ppb (17) 7.2 ppb (7) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 13.8 μg/m3 (54) 54.0
 
Jan. 14, 2020, 7 p.m. 26.5 ppb (25) 12.9 ppb (12) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 16.3 μg/m3 (59) 59.0
 
Jan. 14, 2020, 6 p.m. 31.0 ppb (29) 15.7 ppb (15) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 15.7 μg/m3 (58) 58.0
 
Jan. 14, 2020, 5 p.m. 23.3 ppb (22) 10.4 ppb (10) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 16.3 μg/m3 (59) 59.0
 
Jan. 14, 2020, 4 p.m. 25.6 ppb (24) 10.0 ppb (9) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
Jan. 14, 2020, 3 p.m. 33.8 ppb (31) 14.8 ppb (14) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A 15.0 μg/m3 (56) 56.0
 
Jan. 14, 2020, 2 p.m. 50.8 ppb (47) 30.0 ppb (28) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 10.6 μg/m3 (44) 47.0
 
Jan. 14, 2020, 1 p.m. 34.6 ppb (32) 16.9 ppb (16) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A 6.6 μg/m3 (28) 32.0
 
Jan. 14, 2020, noon 80.2 ppb (78) 56.1 ppb (52) N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A N/A N/A 10.6 μg/m3 (44) 78.0
 
Jan. 14, 2020, 11 a.m. 69.8 ppb (67) 41.0 ppb (38) N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A 12.2 μg/m3 (50) 67.0
 
Jan. 14, 2020, 10 a.m. 37.8 ppb (35) 16.4 ppb (15) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
Jan. 14, 2020, 9 a.m. 32.6 ppb (30) 10.0 ppb (9) N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A 10.6 μg/m3 (44) 44.0
 
Jan. 14, 2020, 8 a.m. 29.6 ppb (27) 7.1 ppb (7) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A 8.5 μg/m3 (35) 35.0
 
Jan. 14, 2020, 7 a.m. 23.0 ppb (21) 2.6 ppb (2) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 14, 2020, 6 a.m. 20.0 ppb (19) 1.9 ppb (2) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A 8.9 μg/m3 (37) 37.0
 
Jan. 14, 2020, 5 a.m. 17.8 ppb (16) 1.6 ppb (1) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 5.9 μg/m3 (25) 25.0
 
Jan. 14, 2020, 4 a.m. 18.2 ppb (17) 1.8 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 6.4 μg/m3 (27) 27.0
 
Jan. 14, 2020, 3 a.m. 16.8 ppb (16) 1.5 ppb (1) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 14, 2020, 2 a.m. 10.3 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 5.7 μg/m3 (24) 24.0
 
Jan. 14, 2020, 1 a.m. 14.8 ppb (14) 1.3 ppb (1) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 14, 2020, midnight 13.7 ppb (13) 1.2 ppb (1) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 13, 2020, 11 p.m. 13.7 ppb (13) 1.6 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 5.8 μg/m3 (24) 24.0
 
Jan. 13, 2020, 10 p.m. 11.9 ppb (11) 2.3 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 13, 2020, 9 p.m. 12.1 ppb (11) 3.1 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 6.1 μg/m3 (25) 25.0
 
Jan. 13, 2020, 8 p.m. 13.3 ppb (12) 4.5 ppb (4) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 7.8 μg/m3 (32) 32.0
 
Jan. 13, 2020, 7 p.m. 15.4 ppb (14) 6.7 ppb (6) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 7.6 μg/m3 (32) 32.0
 
Jan. 13, 2020, 6 p.m. 17.2 ppb (16) 8.4 ppb (8) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 11.0 μg/m3 (46) 46.0
 
Jan. 13, 2020, 5 p.m. 20.1 ppb (19) 9.9 ppb (9) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 8.3 μg/m3 (35) 35.0
 
Jan. 13, 2020, 4 p.m. 35.6 ppb (33) 21.4 ppb (20) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 9.2 μg/m3 (38) 38.0
 
Jan. 13, 2020, 3 p.m. 43.8 ppb (41) 25.1 ppb (23) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A 40.0 μg/m3 (111) 111.0
 
Jan. 13, 2020, 2 p.m. 51.0 ppb (47) 28.4 ppb (26) N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A 7.8 μg/m3 (32) 47.0
 
Jan. 13, 2020, 1 p.m. 73.7 ppb (71) 47.4 ppb (44) N/A 26.0 ppb (24) N/A 2.0 ppb (3) N/A N/A N/A 10.8 μg/m3 (45) 71.0
 
Jan. 13, 2020, noon 61.5 ppb (58) 35.6 ppb (33) N/A 26.0 ppb (24) N/A 2.0 ppb (3) N/A N/A N/A 13.2 μg/m3 (53) 58.0
 
Jan. 13, 2020, 11 a.m. 52.0 ppb (48) 25.2 ppb (23) N/A 27.0 ppb (25) N/A 2.0 ppb (3) N/A N/A N/A 10.3 μg/m3 (43) 48.0
 
Jan. 13, 2020, 10 a.m. 62.9 ppb (59) 34.5 ppb (32) N/A 28.0 ppb (26) N/A 2.0 ppb (3) N/A N/A N/A 8.7 μg/m3 (36) 59.0
 
Jan. 13, 2020, 9 a.m. 59.8 ppb (56) 29.1 ppb (27) N/A 31.0 ppb (29) N/A 2.0 ppb (3) N/A N/A N/A 14.4 μg/m3 (55) 56.0
 
Jan. 13, 2020, 8 a.m. 52.1 ppb (48) 23.2 ppb (21) N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A N/A N/A 13.7 μg/m3 (54) 54.0
 
Jan. 13, 2020, 7 a.m. 39.6 ppb (37) 13.8 ppb (13) N/A 26.0 ppb (24) N/A 2.0 ppb (3) N/A N/A N/A 8.7 μg/m3 (36) 37.0
 
Jan. 13, 2020, 6 a.m. 23.7 ppb (22) 3.0 ppb (3) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 8.1 μg/m3 (34) 34.0
 
Jan. 13, 2020, 5 a.m. 22.5 ppb (21) 3.2 ppb (3) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
Jan. 13, 2020, 4 a.m. 17.9 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 13, 2020, 3 a.m. 23.5 ppb (22) 2.4 ppb (2) N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 13, 2020, 2 a.m. 16.7 ppb (15) 1.3 ppb (1) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 6.6 μg/m3 (28) 28.0
 
Jan. 13, 2020, 1 a.m. 15.0 ppb (14) 0.9 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 5.5 μg/m3 (23) 23.0
 
Jan. 13, 2020, midnight 13.0 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 12, 2020, 11 p.m. 12.1 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 2.7 μg/m3 (11) 11.0
 
Jan. 12, 2020, 10 p.m. 12.0 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
Jan. 12, 2020, 9 p.m. 9.1 ppb (8) 1.3 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 3.1 μg/m3 (13) 13.0
 
Jan. 12, 2020, 8 p.m. 8.2 ppb (8) 1.6 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.2 μg/m3 (5) 8.0
 
Jan. 12, 2020, 7 p.m. 6.8 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 3.4 μg/m3 (14) 14.0
 
Jan. 12, 2020, 6 p.m. 6.8 ppb (6) 2.0 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 5.2 μg/m3 (22) 22.0
 
Jan. 12, 2020, 5 p.m. 9.2 ppb (9) 3.3 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 6.5 μg/m3 (27) 27.0
 
Jan. 12, 2020, 4 p.m. 8.8 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 12, 2020, 3 p.m. 11.5 ppb (11) 3.4 ppb (3) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 7.9 μg/m3 (33) 33.0
 
Jan. 12, 2020, 2 p.m. 11.6 ppb (11) 1.9 ppb (2) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 12, 2020, 1 p.m. 10.5 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 12, 2020, noon 9.6 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 7.1 μg/m3 (30) 30.0
 
Jan. 12, 2020, 11 a.m. 11.2 ppb (10) 0.8 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 12, 2020, 10 a.m. 12.3 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 9.9 μg/m3 (41) 41.0
 
Jan. 12, 2020, 9 a.m. 15.0 ppb (14) 0.7 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
Jan. 12, 2020, 8 a.m. 14.1 ppb (13) 0.7 ppb (1) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A 11.5 μg/m3 (48) 48.0
 
Jan. 12, 2020, 7 a.m. 22.4 ppb (21) 2.9 ppb (3) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A 13.2 μg/m3 (53) 53.0
 
Jan. 12, 2020, 6 a.m. 33.6 ppb (31) 6.2 ppb (6) N/A 27.0 ppb (25) N/A 2.0 ppb (3) N/A N/A N/A 11.1 μg/m3 (46) 46.0
 
Jan. 12, 2020, 5 a.m. 30.5 ppb (28) 5.3 ppb (5) N/A 25.0 ppb (23) N/A 2.0 ppb (3) N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
Jan. 12, 2020, 4 a.m. 26.1 ppb (24) 2.8 ppb (3) N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A 8.4 μg/m3 (35) 35.0
 
Jan. 12, 2020, 3 a.m. 12.8 ppb (12) 1.6 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 12, 2020, 2 a.m. 15.3 ppb (14) 3.4 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 5.3 μg/m3 (22) 22.0
 
Jan. 12, 2020, 1 a.m. 15.1 ppb (14) 3.6 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2020, midnight 14.6 ppb (14) 3.9 ppb (4) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 3.8 μg/m3 (16) 16.0
 
Jan. 11, 2020, 11 p.m. 14.0 ppb (13) 3.2 ppb (3) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 1.9 μg/m3 (8) 13.0
 
Jan. 11, 2020, 10 p.m. 15.5 ppb (14) 5.6 ppb (5) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 5.1 μg/m3 (21) 21.0
 
Jan. 11, 2020, 9 p.m. 13.1 ppb (12) 5.6 ppb (5) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 5.6 μg/m3 (23) 23.0
 
Jan. 11, 2020, 8 p.m. 21.6 ppb (20) 11.6 ppb (11) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 3.2 μg/m3 (13) 20.0
 
Jan. 11, 2020, 7 p.m. 19.1 ppb (18) 9.5 ppb (9) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 0.8 μg/m3 (3) 18.0