AQSQID: 290950034

Site Name: Troost

Location: Kansas City (E 8th St), MO

Reporting: True, Located: True

Current AQI: 35.0

Kansas City (E 8th St) MO, US: 39.104698, -94.570602

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 21, 2019, 6 p.m. 8.0 ppb (7) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 24.0 μg/m3 (22) 4.4 μg/m3 (18) 22.0
 
Jan. 21, 2019, 5 p.m. 8.7 ppb (8) 2.4 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 9.3 μg/m3 (39) 39.0
 
Jan. 21, 2019, 4 p.m. 9.7 ppb (9) 2.7 ppb (3) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 10.3 μg/m3 (43) 43.0
 
Jan. 21, 2019, 3 p.m. 11.6 ppb (11) 3.6 ppb (3) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 8.3 μg/m3 (35) 35.0
 
Jan. 21, 2019, 2 p.m. 11.7 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 10.7 μg/m3 (45) 45.0
 
Jan. 21, 2019, 1 p.m. 12.1 ppb (11) 1.6 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 11.2 μg/m3 (47) 47.0
 
Jan. 21, 2019, noon 10.7 ppb (10) 1.5 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 9.4 μg/m3 (39) 39.0
 
Jan. 21, 2019, 11 a.m. 8.8 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 7.7 μg/m3 (32) 32.0
 
Jan. 21, 2019, 10 a.m. 7.9 ppb (7) 0.8 ppb (1) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 7.7 μg/m3 (32) 32.0
 
Jan. 21, 2019, 9 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 10.0 μg/m3 (9) 7.9 μg/m3 (33) 33.0
 
Jan. 21, 2019, 8 a.m. 6.3 ppb (6) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 8.2 μg/m3 (34) 34.0
 
Jan. 21, 2019, 7 a.m. 5.1 ppb (5) 0.1 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 10.1 μg/m3 (42) 42.0
 
Jan. 21, 2019, 6 a.m. 5.9 ppb (5) 0.3 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 10.7 μg/m3 (45) 45.0
 
Jan. 21, 2019, 5 a.m. 6.2 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 8.5 μg/m3 (35) 35.0
 
Jan. 21, 2019, 4 a.m. 7.1 ppb (7) 0.4 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 8.9 μg/m3 (37) 37.0
 
Jan. 21, 2019, 3 a.m. 6.5 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 7.5 μg/m3 (31) 31.0
 
Jan. 21, 2019, 2 a.m. 6.5 ppb (6) 0.0 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 4.9 μg/m3 (20) 20.0
 
Jan. 21, 2019, 1 a.m. 6.9 ppb (6) 0.2 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 21, 2019, midnight 8.2 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 16.0 μg/m3 (15) 8.7 μg/m3 (36) 36.0
 
Jan. 20, 2019, 11 p.m. 9.7 ppb (9) 0.3 ppb (0) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 20.0 μg/m3 (18) 6.8 μg/m3 (28) 28.0
 
Jan. 20, 2019, 10 p.m. 8.2 ppb (8) 1.1 ppb (1) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 27.0 μg/m3 (25) 8.7 μg/m3 (36) 36.0
 
Jan. 20, 2019, 9 p.m. 6.8 ppb (6) 1.4 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (26) 9.9 μg/m3 (41) 41.0
 
Jan. 20, 2019, 8 p.m. 7.1 ppb (7) 1.7 ppb (2) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 30.0 μg/m3 (27) 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2019, 7 p.m. 8.9 ppb (8) 2.7 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 30.0 μg/m3 (27) 9.0 μg/m3 (38) 38.0
 
Jan. 20, 2019, 6 p.m. 11.4 ppb (11) 4.1 ppb (4) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 27.0 μg/m3 (25) 5.8 μg/m3 (24) 25.0
 
Jan. 20, 2019, 5 p.m. 12.0 ppb (11) 4.4 ppb (4) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 27.0 μg/m3 (25) 7.1 μg/m3 (30) 30.0
 
Jan. 20, 2019, 4 p.m. 12.5 ppb (12) 4.7 ppb (4) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (19) 5.1 μg/m3 (21) 21.0
 
Jan. 20, 2019, 3 p.m. 22.4 ppb (21) 7.1 ppb (7) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 22.0 μg/m3 (20) 9.1 μg/m3 (38) 38.0
 
Jan. 20, 2019, 2 p.m. 23.2 ppb (21) 5.3 ppb (5) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 20.0 μg/m3 (18) 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2019, 1 p.m. 19.1 ppb (18) 1.4 ppb (1) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 16.0 μg/m3 (15) 6.0 μg/m3 (25) 25.0
 
Jan. 20, 2019, noon 16.6 ppb (15) 1.1 ppb (1) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 6.6 μg/m3 (28) 28.0
 
Jan. 20, 2019, 11 a.m. 13.1 ppb (12) 0.9 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 7.4 μg/m3 (31) 31.0
 
Jan. 20, 2019, 10 a.m. 7.9 ppb (7) -0.1 ppb (0) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A N/A 13.0 μg/m3 (12) 5.7 μg/m3 (24) 24.0
 
Jan. 20, 2019, 9 a.m. 7.3 ppb (7) 0.0 ppb (0) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 3.3 μg/m3 (14) 14.0
 
Jan. 20, 2019, 8 a.m. 13.0 ppb (12) 0.3 ppb (0) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 7.6 μg/m3 (32) 32.0
 
Jan. 20, 2019, 7 a.m. 10.6 ppb (10) 0.3 ppb (0) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A 18.0 μg/m3 (16) 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2019, 6 a.m. 14.1 ppb (13) 1.7 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 22.0 μg/m3 (20) 8.8 μg/m3 (37) 37.0
 
Jan. 20, 2019, 5 a.m. 12.2 ppb (11) 0.7 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
Jan. 20, 2019, 4 a.m. 17.2 ppb (16) 2.0 ppb (2) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 23.0 μg/m3 (21) 8.5 μg/m3 (35) 35.0
 
Jan. 20, 2019, 3 a.m. 15.7 ppb (15) 1.4 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (19) 7.7 μg/m3 (32) 32.0
 
Jan. 20, 2019, 2 a.m. 12.9 ppb (12) 2.1 ppb (2) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 20.0 μg/m3 (18) 3.1 μg/m3 (13) 18.0
 
Jan. 20, 2019, 1 a.m. 10.7 ppb (10) 1.4 ppb (1) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A 21.0 μg/m3 (19) 3.3 μg/m3 (14) 19.0
 
Jan. 20, 2019, midnight 14.2 ppb (13) 2.7 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 27.0 μg/m3 (25) 7.5 μg/m3 (31) 31.0
 
Jan. 19, 2019, 11 p.m. 21.6 ppb (20) 5.8 ppb (5) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 31.0 μg/m3 (28) 6.3 μg/m3 (26) 28.0
 
Jan. 19, 2019, 10 p.m. 9.6 ppb (9) 2.2 ppb (2) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 29.0 μg/m3 (26) 4.5 μg/m3 (19) 26.0
 
Jan. 19, 2019, 9 p.m. 9.8 ppb (9) 3.2 ppb (3) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 25.0 μg/m3 (23) 5.3 μg/m3 (22) 23.0
 
Jan. 19, 2019, 8 p.m. 11.2 ppb (10) 4.3 ppb (4) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 21.0 μg/m3 (19) 7.6 μg/m3 (32) 32.0
 
Jan. 19, 2019, 7 p.m. 8.5 ppb (8) 2.8 ppb (3) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 6.5 μg/m3 (27) 27.0
 
Jan. 19, 2019, 6 p.m. 8.3 ppb (8) 2.8 ppb (3) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2019, 5 p.m. 7.9 ppb (7) 2.1 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 7.5 μg/m3 (31) 31.0
 
Jan. 19, 2019, 4 p.m. 8.1 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 5.6 μg/m3 (23) 23.0
 
Jan. 19, 2019, 3 p.m. 7.1 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 11.0 μg/m3 (10) 6.9 μg/m3 (29) 29.0
 
Jan. 19, 2019, 2 p.m. 5.9 ppb (5) 0.6 ppb (1) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 6.0 μg/m3 (25) 25.0
 
Jan. 19, 2019, 1 p.m. 7.1 ppb (7) 0.5 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 5.8 μg/m3 (24) 24.0
 
Jan. 19, 2019, noon 5.4 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 5.8 μg/m3 (24) 24.0
 
Jan. 19, 2019, 11 a.m. 6.5 ppb (6) 0.4 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 7.7 μg/m3 (32) 32.0
 
Jan. 19, 2019, 10 a.m. 5.3 ppb (5) 0.0 ppb (0) N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A 11.0 μg/m3 (10) 11.5 μg/m3 (48) 48.0
 
Jan. 19, 2019, 9 a.m. 6.8 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 13.8 μg/m3 (54) 54.0
 
Jan. 19, 2019, 8 a.m. 6.7 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 11.0 μg/m3 (10) 13.1 μg/m3 (52) 52.0
 
Jan. 19, 2019, 7 a.m. 6.1 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 15.6 μg/m3 (58) 58.0
 
Jan. 19, 2019, 6 a.m. 9.4 ppb (9) 1.0 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 15.2 μg/m3 (57) 57.0
 
Jan. 19, 2019, 5 a.m. 8.9 ppb (8) 0.8 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 12.7 μg/m3 (51) 51.0
 
Jan. 19, 2019, 4 a.m. 11.7 ppb (11) 2.4 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 6.4 μg/m3 (27) 27.0
 
Jan. 19, 2019, 3 a.m. 9.7 ppb (9) 1.3 ppb (1) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 2.3 μg/m3 (10) 10.0
 
Jan. 19, 2019, 2 a.m. 14.6 ppb (14) 2.2 ppb (2) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 2.4 μg/m3 (10) 14.0
 
Jan. 19, 2019, 1 a.m. 14.5 ppb (13) 1.6 ppb (1) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 0.5 μg/m3 (2) 13.0
 
Jan. 19, 2019, midnight 11.4 ppb (11) 0.9 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 3.5 μg/m3 (15) 15.0
 
Jan. 18, 2019, 11 p.m. 12.2 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 3.2 μg/m3 (13) 13.0
 
Jan. 18, 2019, 10 p.m. 15.0 ppb (14) 2.2 ppb (2) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (6) 3.1 μg/m3 (13) 14.0
 
Jan. 18, 2019, 9 p.m. 19.2 ppb (18) 5.2 ppb (5) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 2.3 μg/m3 (10) 18.0
 
Jan. 18, 2019, 8 p.m. 25.0 ppb (23) 9.0 ppb (8) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 6.5 μg/m3 (27) 27.0
 
Jan. 18, 2019, 7 p.m. 14.7 ppb (14) 3.7 ppb (3) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (6) 5.0 μg/m3 (21) 21.0
 
Jan. 18, 2019, 6 p.m. 11.7 ppb (11) 2.5 ppb (2) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 2.2 μg/m3 (9) 11.0
 
Jan. 18, 2019, 5 p.m. 12.1 ppb (11) 2.9 ppb (3) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 5.0 μg/m3 (5) 9.1 μg/m3 (38) 38.0
 
Jan. 18, 2019, 4 p.m. 13.9 ppb (13) 3.6 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 8.7 μg/m3 (36) 36.0
 
Jan. 18, 2019, 3 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 6.0 μg/m3 (5) 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 2 p.m. 17.1 ppb (16) 4.1 ppb (4) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 6.0 μg/m3 (5) 11.7 μg/m3 (49) 49.0
 
Jan. 18, 2019, 1 p.m. 18.7 ppb (17) 4.0 ppb (4) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (7) 10.5 μg/m3 (44) 44.0
 
Jan. 18, 2019, noon 20.1 ppb (19) 5.5 ppb (5) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 18.9 μg/m3 (65) 65.0
 
Jan. 18, 2019, 11 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 11.0 μg/m3 (10) 23.0 μg/m3 (73) 73.0
 
Jan. 18, 2019, 10 a.m. 16.3 ppb (15) 2.1 ppb (2) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 20.0 μg/m3 (67) 67.0
 
Jan. 18, 2019, 9 a.m. 15.5 ppb (14) 1.5 ppb (1) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 18.1 μg/m3 (63) 63.0
 
Jan. 18, 2019, 8 a.m. 21.9 ppb (20) 3.5 ppb (3) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 21.3 μg/m3 (70) 70.0
 
Jan. 18, 2019, 7 a.m. 24.3 ppb (23) 4.6 ppb (4) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 22.2 μg/m3 (72) 72.0
 
Jan. 18, 2019, 6 a.m. 25.1 ppb (23) 4.8 ppb (4) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 21.2 μg/m3 (70) 70.0
 
Jan. 18, 2019, 5 a.m. 23.3 ppb (22) 3.2 ppb (3) N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 16.5 μg/m3 (60) 60.0
 
Jan. 18, 2019, 4 a.m. 19.2 ppb (18) 1.8 ppb (2) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 19.5 μg/m3 (66) 66.0
 
Jan. 18, 2019, 3 a.m. 20.7 ppb (19) 2.9 ppb (3) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 17.0 μg/m3 (61) 61.0
 
Jan. 18, 2019, 2 a.m. 18.6 ppb (17) 4.2 ppb (4) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 16.0 μg/m3 (15) 19.1 μg/m3 (65) 65.0
 
Jan. 18, 2019, 1 a.m. 22.4 ppb (21) 7.2 ppb (7) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 11.3 μg/m3 (47) 47.0
 
Jan. 18, 2019, midnight 23.7 ppb (22) 10.5 ppb (10) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2019, 11 p.m. 27.7 ppb (26) 13.2 ppb (12) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 11.2 μg/m3 (47) 47.0
 
Jan. 17, 2019, 10 p.m. 34.0 ppb (31) 18.7 ppb (17) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 11.5 μg/m3 (48) 48.0
 
Jan. 17, 2019, 9 p.m. 40.0 ppb (37) 24.9 ppb (23) N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A 18.0 μg/m3 (16) 10.9 μg/m3 (45) 45.0
 
Jan. 17, 2019, 8 p.m. 31.2 ppb (29) 18.0 ppb (17) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 10.4 μg/m3 (43) 43.0
 
Jan. 17, 2019, 7 p.m. 29.4 ppb (27) 16.4 ppb (15) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 5.9 μg/m3 (25) 27.0
 
Jan. 17, 2019, 6 p.m. 31.5 ppb (29) 17.5 ppb (16) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 7.4 μg/m3 (31) 31.0
 
Jan. 17, 2019, 5 p.m. 31.0 ppb (29) 17.0 ppb (16) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 9.2 μg/m3 (38) 38.0
 
Jan. 17, 2019, 4 p.m. 28.7 ppb (27) 15.2 ppb (14) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 10.0 μg/m3 (9) 11.2 μg/m3 (47) 47.0
 
Jan. 17, 2019, 3 p.m. 35.8 ppb (33) 18.9 ppb (18) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 10.5 μg/m3 (44) 44.0
 
Jan. 17, 2019, 2 p.m. 37.1 ppb (34) 18.4 ppb (17) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 8.5 μg/m3 (35) 35.0
 
Jan. 17, 2019, 1 p.m. 34.8 ppb (32) 15.4 ppb (14) N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 8.4 μg/m3 (35) 35.0
 
Jan. 17, 2019, noon 24.8 ppb (23) 7.8 ppb (7) N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (7) 2.2 μg/m3 (9) 23.0
 
Jan. 17, 2019, 11 a.m. 19.8 ppb (18) 4.1 ppb (4) N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 4.2 μg/m3 (18) 18.0
 
Jan. 17, 2019, 10 a.m. 12.6 ppb (12) 1.3 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 6.0 μg/m3 (5) 2.0 μg/m3 (8) 12.0
 
Jan. 17, 2019, 9 a.m. 11.7 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 2.6 μg/m3 (11) 11.0
 
Jan. 17, 2019, 8 a.m. 14.0 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 4.3 μg/m3 (18) 18.0
 
Jan. 17, 2019, 7 a.m. 15.0 ppb (14) 0.5 ppb (0) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 3.2 μg/m3 (13) 14.0
 
Jan. 17, 2019, 6 a.m. 12.4 ppb (11) -0.1 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 6.0 μg/m3 (5) 4.1 μg/m3 (17) 17.0
 
Jan. 17, 2019, 5 a.m. 15.1 ppb (14) 0.4 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 5.1 μg/m3 (21) 21.0
 
Jan. 17, 2019, 4 a.m. 16.4 ppb (15) 0.5 ppb (0) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 8.4 μg/m3 (35) 35.0
 
Jan. 17, 2019, 3 a.m. 15.7 ppb (15) 0.5 ppb (0) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (10) 8.9 μg/m3 (37) 37.0
 
Jan. 17, 2019, 2 a.m. 9.7 ppb (9) -0.1 ppb (0) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 8.0 μg/m3 (33) 33.0
 
Jan. 17, 2019, 1 a.m. 9.0 ppb (8) 0.2 ppb (0) N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (7) 8.2 μg/m3 (34) 34.0
 
Jan. 17, 2019, midnight 12.2 ppb (11) 0.3 ppb (0) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (7) 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2019, 11 p.m. 20.2 ppb (19) 3.0 ppb (3) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 8.3 μg/m3 (35) 35.0
 
Jan. 16, 2019, 10 p.m. 15.1 ppb (14) 2.3 ppb (2) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 13.8 μg/m3 (54) 54.0
 
Jan. 16, 2019, 9 p.m. 16.6 ppb (15) 3.0 ppb (3) 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. 16, 2019, 8 p.m. 17.4 ppb (16) 3.9 ppb (4) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 14.1 μg/m3 (54) 54.0
 
Jan. 16, 2019, 7 p.m. 15.9 ppb (15) 3.6 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 20.3 μg/m3 (68) 68.0
 
Jan. 16, 2019, 6 p.m. 12.6 ppb (12) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 20.3 μg/m3 (68) 68.0
 
Jan. 16, 2019, 5 p.m. 12.4 ppb (11) 2.7 ppb (3) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 17.4 μg/m3 (61) 61.0
 
Jan. 16, 2019, 4 p.m. 12.0 ppb (11) 2.6 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 18.0 μg/m3 (63) 63.0
 
Jan. 16, 2019, 3 p.m. 16.8 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 17.4 μg/m3 (61) 61.0
 
Jan. 16, 2019, 2 p.m. 13.4 ppb (12) 1.7 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (9) 13.4 μg/m3 (53) 53.0
 
Jan. 16, 2019, 1 p.m. 13.8 ppb (13) 2.2 ppb (2) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (10) 13.7 μg/m3 (54) 54.0
 
Jan. 16, 2019, noon 15.2 ppb (14) 3.1 ppb (3) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (9) 11.9 μg/m3 (50) 50.0
 
Jan. 16, 2019, 11 a.m. 11.3 ppb (10) 1.5 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 13.8 μg/m3 (54) 54.0
 
Jan. 16, 2019, 10 a.m. 11.7 ppb (11) 0.8 ppb (1) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 14.7 μg/m3 (56) 56.0
 
Jan. 16, 2019, 9 a.m. 12.4 ppb (11) 0.8 ppb (1) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (10) 11.3 μg/m3 (47) 47.0
 
Jan. 16, 2019, 8 a.m. 16.7 ppb (15) 1.5 ppb (1) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2019, 7 a.m. 11.4 ppb (11) 1.4 ppb (1) N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A N/A 10.0 μg/m3 (9) 3.5 μg/m3 (15) 15.0
 
Jan. 16, 2019, 6 a.m. 14.8 ppb (14) 3.2 ppb (3) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 8.0 μg/m3 (7) 1.6 μg/m3 (7) 14.0
 
Jan. 16, 2019, 5 a.m. 16.6 ppb (15) 3.4 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A 9.0 μg/m3 (8) 3.6 μg/m3 (15) 15.0
 
Jan. 16, 2019, 4 a.m. 14.6 ppb (14) 3.0 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 5.7 μg/m3 (24) 24.0
 
Jan. 16, 2019, 3 a.m. 20.4 ppb (19) 4.2 ppb (4) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2019, 2 a.m. 16.6 ppb (15) 2.4 ppb (2) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 11.0 μg/m3 (10) 10.2 μg/m3 (42) 42.0
 
Jan. 16, 2019, 1 a.m. 17.0 ppb (16) 2.9 ppb (3) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 11.0 μg/m3 (10) 11.5 μg/m3 (48) 48.0
 
Jan. 16, 2019, midnight 15.7 ppb (15) 2.7 ppb (3) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 13.4 μg/m3 (53) 53.0
 
Jan. 15, 2019, 11 p.m. 18.7 ppb (17) 3.0 ppb (3) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 14.3 μg/m3 (55) 55.0
 
Jan. 15, 2019, 10 p.m. 26.4 ppb (24) 8.1 ppb (8) N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 17.8 μg/m3 (62) 62.0
 
Jan. 15, 2019, 9 p.m. 27.0 ppb (25) 9.6 ppb (9) N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A 17.0 μg/m3 (15) 16.9 μg/m3 (60) 60.0
 
Jan. 15, 2019, 8 p.m. 28.9 ppb (27) 12.8 ppb (12) N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 17.4 μg/m3 (61) 61.0
 
Jan. 15, 2019, 7 p.m. 22.6 ppb (21) 9.2 ppb (9) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 13.0 μg/m3 (12) 14.1 μg/m3 (54) 54.0
 
Jan. 15, 2019, 6 p.m. 20.1 ppb (19) 8.4 ppb (8) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 17.9 μg/m3 (63) 63.0
 
Jan. 15, 2019, 5 p.m. 19.7 ppb (18) 7.6 ppb (7) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 14.2 μg/m3 (55) 55.0
 
Jan. 15, 2019, 4 p.m. 19.4 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A N/A 15.0 μg/m3 (14) 17.9 μg/m3 (63) 63.0
 
Jan. 15, 2019, 3 p.m. 20.0 ppb (19) 7.0 ppb (6) N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A 15.0 μg/m3 (14) 18.0 μg/m3 (63) 63.0
 
Jan. 15, 2019, 2 p.m. 16.5 ppb (15) 4.1 ppb (4) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 14.0 μg/m3 (13) 15.7 μg/m3 (58) 58.0
 
Jan. 15, 2019, 1 p.m. 20.9 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 12.0 μg/m3 (11) 10.1 μg/m3 (42) 42.0
 
Jan. 15, 2019, noon 16.7 ppb (15) 3.4 ppb (3) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A N/A 11.0 μg/m3 (10) 9.8 μg/m3 (41) 41.0
 
Jan. 15, 2019, 11 a.m. 14.4 ppb (13) 2.1 ppb (2) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 12.0 μg/m3 (11) 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 10 a.m. 12.7 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2019, 9 a.m. 7.9 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 5.0 μg/m3 (5) 7.6 μg/m3 (32) 32.0
 
Jan. 15, 2019, 8 a.m. 9.9 ppb (9) 0.7 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 9.2 μg/m3 (38) 38.0
 
Jan. 15, 2019, 7 a.m. 10.8 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 9.6 μg/m3 (40) 40.0
 
Jan. 15, 2019, 6 a.m. 8.5 ppb (8) 0.2 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 11.4 μg/m3 (48) 48.0
 
Jan. 15, 2019, 5 a.m. 7.8 ppb (7) 0.3 ppb (0) N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A 6.0 μg/m3 (5) 7.7 μg/m3 (32) 32.0
 
Jan. 15, 2019, 4 a.m. 8.7 ppb (8) 0.5 ppb (0) N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A 7.0 μg/m3 (6) 11.1 μg/m3 (46) 46.0
 
Jan. 15, 2019, 3 a.m. 10.5 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 12.4 μg/m3 (51) 51.0
 
Jan. 15, 2019, 2 a.m. 14.9 ppb (14) 2.8 ppb (3) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 10.7 μg/m3 (45) 45.0
 
Jan. 15, 2019, 1 a.m. 17.8 ppb (16) 3.9 ppb (4) N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 12.0 μg/m3 (50) 50.0
 
Jan. 15, 2019, midnight 9.7 ppb (9) 1.1 ppb (1) N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A 8.0 μg/m3 (7) 7.1 μg/m3 (30) 30.0
 
Jan. 14, 2019, 11 p.m. 14.3 ppb (13) 2.6 ppb (2) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 11.3 μg/m3 (47) 47.0
 
Jan. 14, 2019, 10 p.m. 20.7 ppb (19) 5.7 ppb (5) N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A N/A 7.0 μg/m3 (6) 8.5 μg/m3 (35) 35.0
 
Jan. 14, 2019, 9 p.m. 15.3 ppb (14) 4.3 ppb (4) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 6.0 μg/m3 (5) 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2019, 8 p.m. 17.8 ppb (16) 5.7 ppb (5) N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A 6.0 μg/m3 (5) 9.2 μg/m3 (38) 38.0
 
Jan. 14, 2019, 7 p.m. 15.8 ppb (15) 5.1 ppb (5) N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A 9.0 μg/m3 (8) 13.9 μg/m3 (54) 54.0