AQSQID: 290950042

Site Name: Blue Ridge I-70

Location: Kansas City (Harvard Lane), MO

Reporting: True, Located: True

Current AQI: 51.0

Kansas City (Harvard Lane) MO, US: 39.047911, -94.450513

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 16, 2019, noon 10.1 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.27 ppb (3) N/A 12.7 μg/m3 (51) 51.0
 
Jan. 16, 2019, 11 a.m. 8.0 ppb (7) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 14.9 μg/m3 (56) 56.0
 
Jan. 16, 2019, 10 a.m. 8.2 ppb (8) 1.4 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 10.2 μg/m3 (42) 42.0
 
Jan. 16, 2019, 9 a.m. 8.7 ppb (8) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.17 ppb (2) N/A 14.5 μg/m3 (55) 55.0
 
Jan. 16, 2019, 8 a.m. 11.0 ppb (10) 0.9 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.18 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 16, 2019, 7 a.m. 11.3 ppb (10) 0.8 ppb (1) N/A 11.0 ppb (10) N/A N/A N/A 0.2 ppb (2) N/A 4.5 μg/m3 (19) 19.0
 
Jan. 16, 2019, 6 a.m. 16.0 ppb (15) 1.6 ppb (1) N/A 15.0 ppb (14) N/A N/A N/A 0.22 ppb (2) N/A -0.1 μg/m3 (0) 15.0
 
Jan. 16, 2019, 5 a.m. 14.4 ppb (13) 2.7 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.21 ppb (2) N/A 3.2 μg/m3 (13) 13.0
 
Jan. 16, 2019, 4 a.m. 23.7 ppb (22) 7.4 ppb (7) N/A 16.0 ppb (15) N/A N/A N/A 0.29 ppb (3) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 16, 2019, 3 a.m. 28.7 ppb (27) 12.9 ppb (12) N/A 16.0 ppb (15) N/A N/A N/A 0.31 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 16, 2019, 2 a.m. 23.5 ppb (22) 9.3 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.28 ppb (3) N/A 16.5 μg/m3 (60) 60.0
 
Jan. 16, 2019, 1 a.m. 23.3 ppb (22) 10.5 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) N/A 12.7 μg/m3 (51) 51.0
 
Jan. 16, 2019, midnight 30.5 ppb (28) 15.5 ppb (14) N/A 15.0 ppb (14) N/A N/A N/A 0.31 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
Jan. 15, 2019, 11 p.m. 30.2 ppb (28) 15.7 ppb (15) N/A 15.0 ppb (14) N/A N/A N/A 0.29 ppb (3) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 15, 2019, 10 p.m. 31.3 ppb (29) 17.2 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A 13.0 μg/m3 (52) 52.0
 
Jan. 15, 2019, 9 p.m. 31.9 ppb (30) 18.7 ppb (17) N/A 13.0 ppb (12) N/A N/A N/A 0.31 ppb (3) N/A 16.6 μg/m3 (60) 60.0
 
Jan. 15, 2019, 8 p.m. 27.5 ppb (25) 15.8 ppb (15) N/A 12.0 ppb (11) N/A N/A N/A 0.27 ppb (3) N/A 19.8 μg/m3 (67) 67.0
 
Jan. 15, 2019, 7 p.m. 29.4 ppb (27) 18.2 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 17.6 μg/m3 (62) 62.0
 
Jan. 15, 2019, 6 p.m. 21.6 ppb (20) 13.2 ppb (12) N/A 8.0 ppb (7) N/A N/A N/A 0.26 ppb (3) N/A 16.1 μg/m3 (59) 59.0
 
Jan. 15, 2019, 5 p.m. 24.2 ppb (22) 14.7 ppb (14) N/A 10.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 14.2 μg/m3 (55) 55.0
 
Jan. 15, 2019, 4 p.m. 28.4 ppb (26) 17.5 ppb (16) N/A 11.0 ppb (10) N/A N/A N/A 0.27 ppb (3) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 15, 2019, 3 p.m. 24.7 ppb (23) 14.2 ppb (13) N/A 11.0 ppb (10) N/A N/A N/A 0.26 ppb (3) N/A 12.6 μg/m3 (51) 51.0
 
Jan. 15, 2019, 2 p.m. 22.6 ppb (21) 12.5 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 11.4 μg/m3 (48) 48.0
 
Jan. 15, 2019, 1 p.m. 19.8 ppb (18) 10.0 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.26 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
Jan. 15, 2019, noon 20.6 ppb (19) 10.9 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.24 ppb (3) N/A 10.5 μg/m3 (44) 44.0
 
Jan. 15, 2019, 11 a.m. 19.2 ppb (18) 9.2 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 15, 2019, 10 a.m. 13.4 ppb (12) 5.8 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 12.2 μg/m3 (50) 50.0
 
Jan. 15, 2019, 9 a.m. 11.9 ppb (11) 3.8 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.18 ppb (2) N/A 11.3 μg/m3 (47) 47.0
 
Jan. 15, 2019, 8 a.m. 10.8 ppb (10) 3.7 ppb (3) N/A 7.0 ppb (6) N/A N/A N/A 0.18 ppb (2) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 7 a.m. 9.6 ppb (9) 3.2 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 15, 2019, 6 a.m. 11.9 ppb (11) 4.3 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 5.1 μg/m3 (21) 21.0
 
Jan. 15, 2019, 5 a.m. 12.3 ppb (11) 4.8 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.2 ppb (2) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2019, 4 a.m. 12.2 ppb (11) 5.1 ppb (5) N/A 7.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 15, 2019, 3 a.m. 18.2 ppb (17) 7.6 ppb (7) N/A 11.0 ppb (10) N/A N/A N/A 0.22 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 15, 2019, 2 a.m. 14.2 ppb (13) 5.8 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.23 ppb (3) N/A 9.7 μg/m3 (40) 40.0
 
Jan. 15, 2019, 1 a.m. 22.5 ppb (21) 10.1 ppb (9) N/A 12.0 ppb (11) N/A N/A N/A 0.28 ppb (3) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 15, 2019, midnight 25.6 ppb (24) 12.2 ppb (11) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 13.7 μg/m3 (54) 54.0
 
Jan. 14, 2019, 11 p.m. 27.1 ppb (25) 13.7 ppb (13) N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2019, 10 p.m. 28.2 ppb (26) 14.8 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.32 ppb (4) N/A 5.0 μg/m3 (21) 26.0
 
Jan. 14, 2019, 9 p.m. 26.2 ppb (24) 13.8 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.28 ppb (3) N/A 3.8 μg/m3 (16) 24.0
 
Jan. 14, 2019, 8 p.m. 27.2 ppb (25) 14.8 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.29 ppb (3) N/A 4.9 μg/m3 (20) 25.0
 
Jan. 14, 2019, 7 p.m. 22.5 ppb (21) 12.1 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 8.9 μg/m3 (37) 37.0
 
Jan. 14, 2019, 6 p.m. 22.8 ppb (21) 12.5 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 5 p.m. 27.3 ppb (25) 14.6 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.27 ppb (3) N/A 8.2 μg/m3 (34) 34.0
 
Jan. 14, 2019, 4 p.m. 29.2 ppb (27) 15.3 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.26 ppb (3) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 14, 2019, 3 p.m. 24.4 ppb (23) 11.1 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.28 ppb (3) N/A 9.1 μg/m3 (38) 38.0
 
Jan. 14, 2019, 2 p.m. 21.9 ppb (20) 9.0 ppb (8) N/A 13.0 ppb (12) N/A N/A N/A 0.27 ppb (3) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2019, 1 p.m. 23.2 ppb (21) 10.6 ppb (10) N/A 13.0 ppb (12) N/A N/A N/A 0.27 ppb (3) N/A 9.4 μg/m3 (39) 39.0
 
Jan. 14, 2019, noon 19.3 ppb (18) 7.9 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.26 ppb (3) N/A 9.7 μg/m3 (40) 40.0
 
Jan. 14, 2019, 11 a.m. 16.3 ppb (15) 6.5 ppb (6) N/A 10.0 ppb (9) N/A N/A N/A 0.25 ppb (3) N/A 9.8 μg/m3 (41) 41.0
 
Jan. 14, 2019, 10 a.m. 10.9 ppb (10) 3.3 ppb (3) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A 12.3 μg/m3 (51) 51.0
 
Jan. 14, 2019, 9 a.m. 8.1 ppb (8) 1.9 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Jan. 14, 2019, 8 a.m. 9.1 ppb (8) 2.0 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.22 ppb (2) N/A 15.6 μg/m3 (58) 58.0
 
Jan. 14, 2019, 7 a.m. 10.8 ppb (10) 2.4 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.22 ppb (2) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 14, 2019, 6 a.m. 13.5 ppb (12) 2.6 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.21 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Jan. 14, 2019, 5 a.m. 11.1 ppb (10) 1.8 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.21 ppb (2) N/A 11.2 μg/m3 (47) 47.0
 
Jan. 14, 2019, 4 a.m. 9.1 ppb (8) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 14.2 μg/m3 (55) 55.0
 
Jan. 14, 2019, 3 a.m. 7.8 ppb (7) 0.9 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.19 ppb (2) N/A 11.8 μg/m3 (49) 49.0
 
Jan. 14, 2019, 2 a.m. 7.0 ppb (6) 1.0 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.44 ppb (5) N/A N/A 6.0
 
Jan. 14, 2019, 1 a.m. 2.0 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 1.45 ppb (16) N/A N/A 16.0
 
Jan. 13, 2019, 5 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 12, 2019, 5 p.m. 12.8 ppb (12) 4.7 ppb (4) N/A 8.0 ppb (7) N/A N/A N/A 0.36 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2019, 4 p.m. 13.3 ppb (12) 5.2 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.34 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 12, 2019, 3 p.m. 8.8 ppb (8) 2.9 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.27 ppb (3) N/A 3.2 μg/m3 (13) 13.0
 
Jan. 12, 2019, 2 p.m. 8.5 ppb (8) 2.6 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.26 ppb (3) N/A 0.9 μg/m3 (4) 8.0
 
Jan. 12, 2019, 1 p.m. 7.3 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.25 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 12, 2019, noon 7.7 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 12, 2019, 11 a.m. 9.1 ppb (8) 2.3 ppb (2) N/A 7.0 ppb (6) N/A N/A N/A 0.24 ppb (3) N/A -0.5 μg/m3 (0) 8.0
 
Jan. 12, 2019, 10 a.m. 6.7 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
Jan. 12, 2019, 9 a.m. 6.7 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.22 ppb (2) N/A 2.5 μg/m3 (10) 10.0
 
Jan. 12, 2019, 8 a.m. 4.9 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 1.9 μg/m3 (8) 8.0
 
Jan. 12, 2019, 7 a.m. 5.5 ppb (5) 1.3 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.2 ppb (2) N/A 2.8 μg/m3 (12) 12.0
 
Jan. 12, 2019, 6 a.m. 5.3 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.21 ppb (2) N/A 2.2 μg/m3 (9) 9.0
 
Jan. 12, 2019, 5 a.m. 6.2 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A -0.4 μg/m3 (0) 6.0
 
Jan. 12, 2019, 4 a.m. 5.8 ppb (5) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 12, 2019, 3 a.m. 8.3 ppb (8) 1.5 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.23 ppb (3) N/A 2.4 μg/m3 (10) 10.0
 
Jan. 12, 2019, 2 a.m. 13.1 ppb (12) 2.3 ppb (2) N/A 11.0 ppb (10) N/A N/A N/A 0.26 ppb (3) N/A 2.8 μg/m3 (12) 12.0
 
Jan. 12, 2019, 1 a.m. 26.4 ppb (24) 11.9 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.35 ppb (4) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 12, 2019, midnight 33.0 ppb (31) 16.8 ppb (16) N/A 16.0 ppb (15) N/A N/A N/A 0.41 ppb (5) N/A 6.9 μg/m3 (29) 31.0
 
Jan. 11, 2019, 11 p.m. 43.8 ppb (41) 23.5 ppb (22) N/A 20.0 ppb (19) N/A N/A N/A 0.46 ppb (5) N/A 3.6 μg/m3 (15) 41.0
 
Jan. 11, 2019, 10 p.m. 47.4 ppb (44) 26.2 ppb (24) N/A 21.0 ppb (19) N/A N/A N/A 0.44 ppb (5) N/A 5.7 μg/m3 (24) 44.0
 
Jan. 11, 2019, 9 p.m. 43.0 ppb (40) 21.8 ppb (20) N/A 21.0 ppb (19) N/A N/A N/A 0.4 ppb (4) N/A 4.4 μg/m3 (18) 40.0
 
Jan. 11, 2019, 8 p.m. 58.0 ppb (54) 36.2 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A 0.58 ppb (6) N/A 2.7 μg/m3 (11) 54.0
 
Jan. 11, 2019, 7 p.m. 58.2 ppb (54) 36.2 ppb (34) N/A 22.0 ppb (20) N/A N/A N/A 0.49 ppb (5) N/A 7.9 μg/m3 (33) 54.0
 
Jan. 11, 2019, 6 p.m. 43.7 ppb (40) 28.4 ppb (26) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A 6.3 μg/m3 (26) 40.0
 
Jan. 11, 2019, 5 p.m. 42.5 ppb (39) 28.6 ppb (26) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 10.4 μg/m3 (43) 43.0
 
Jan. 11, 2019, 4 p.m. 31.9 ppb (30) 20.4 ppb (19) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A 5.3 μg/m3 (22) 30.0
 
Jan. 11, 2019, 3 p.m. 36.3 ppb (34) 23.0 ppb (21) N/A 13.0 ppb (12) N/A N/A N/A 0.35 ppb (4) N/A 11.4 μg/m3 (48) 48.0
 
Jan. 11, 2019, 2 p.m. 29.0 ppb (27) 17.9 ppb (17) N/A 11.0 ppb (10) N/A N/A N/A 0.33 ppb (4) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 11, 2019, 1 p.m. 32.5 ppb (30) 20.0 ppb (19) N/A 13.0 ppb (12) N/A N/A N/A 0.38 ppb (4) N/A 5.4 μg/m3 (23) 30.0
 
Jan. 11, 2019, noon 36.0 ppb (33) 21.9 ppb (20) N/A 14.0 ppb (13) N/A N/A N/A 0.42 ppb (5) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 11, 2019, 11 a.m. 26.9 ppb (25) 15.9 ppb (15) N/A 11.0 ppb (10) N/A N/A N/A 0.32 ppb (4) N/A 6.7 μg/m3 (28) 28.0
 
Jan. 11, 2019, 10 a.m. 18.6 ppb (17) 9.5 ppb (9) N/A 9.0 ppb (8) N/A N/A N/A 0.26 ppb (3) N/A 6.1 μg/m3 (25) 25.0
 
Jan. 11, 2019, 9 a.m. 8.4 ppb (8) 3.7 ppb (3) N/A 5.0 ppb (5) N/A N/A N/A 0.21 ppb (2) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 11, 2019, 8 a.m. 8.0 ppb (7) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 11, 2019, 7 a.m. 8.2 ppb (8) 4.2 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A 0.19 ppb (2) N/A 7.1 μg/m3 (30) 30.0
 
Jan. 11, 2019, 6 a.m. 13.7 ppb (13) 6.7 ppb (6) N/A 7.0 ppb (6) N/A N/A N/A 0.21 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Jan. 11, 2019, 5 a.m. 15.1 ppb (14) 6.3 ppb (6) N/A 9.0 ppb (8) N/A N/A N/A 0.25 ppb (3) N/A 2.6 μg/m3 (11) 14.0
 
Jan. 11, 2019, 4 a.m. 17.9 ppb (17) 7.9 ppb (7) N/A 10.0 ppb (9) N/A N/A N/A 0.27 ppb (3) N/A 3.2 μg/m3 (13) 17.0
 
Jan. 11, 2019, 3 a.m. 24.7 ppb (23) 11.2 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.34 ppb (4) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 11, 2019, 2 a.m. 29.5 ppb (27) 11.7 ppb (11) N/A 18.0 ppb (17) N/A N/A N/A 0.42 ppb (5) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 11, 2019, 1 a.m. 42.0 ppb (39) 20.5 ppb (19) N/A 22.0 ppb (20) N/A N/A N/A 0.47 ppb (5) N/A 7.1 μg/m3 (30) 39.0
 
Jan. 11, 2019, midnight 53.3 ppb (49) 31.1 ppb (29) N/A 22.0 ppb (20) N/A N/A N/A 0.58 ppb (6) N/A 11.4 μg/m3 (48) 49.0
 
Jan. 10, 2019, 11 p.m. 57.2 ppb (53) 35.4 ppb (33) N/A 22.0 ppb (20) N/A N/A N/A 0.52 ppb (6) N/A 8.0 μg/m3 (33) 53.0
 
Jan. 10, 2019, 10 p.m. 39.1 ppb (36) 25.0 ppb (23) N/A 14.0 ppb (13) N/A N/A N/A 0.37 ppb (4) N/A 1.1 μg/m3 (5) 36.0
 
Jan. 10, 2019, 9 p.m. 41.0 ppb (38) 26.7 ppb (25) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A 7.0 μg/m3 (29) 38.0
 
Jan. 10, 2019, 8 p.m. 30.4 ppb (28) 18.7 ppb (17) N/A 12.0 ppb (11) N/A N/A N/A 0.33 ppb (4) N/A 9.4 μg/m3 (39) 39.0
 
Jan. 10, 2019, 7 p.m. 31.9 ppb (30) 20.8 ppb (19) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A 4.6 μg/m3 (19) 30.0
 
Jan. 10, 2019, 6 p.m. 35.2 ppb (33) 23.2 ppb (21) N/A 12.0 ppb (11) N/A N/A N/A 0.31 ppb (3) N/A 11.5 μg/m3 (48) 48.0
 
Jan. 10, 2019, 5 p.m. 31.3 ppb (29) 22.0 ppb (20) N/A 9.0 ppb (8) N/A N/A N/A 0.29 ppb (3) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 10, 2019, 4 p.m. 34.6 ppb (32) 23.9 ppb (22) N/A 11.0 ppb (10) N/A N/A N/A 0.28 ppb (3) N/A 3.0 μg/m3 (12) 32.0
 
Jan. 10, 2019, 3 p.m. 40.5 ppb (38) 27.7 ppb (26) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A 6.6 μg/m3 (28) 38.0
 
Jan. 10, 2019, 2 p.m. 48.8 ppb (45) 30.2 ppb (28) N/A 19.0 ppb (18) N/A N/A N/A 0.44 ppb (5) N/A 5.5 μg/m3 (23) 45.0
 
Jan. 10, 2019, 1 p.m. 57.5 ppb (54) 33.3 ppb (31) N/A 24.0 ppb (22) N/A N/A N/A 0.46 ppb (5) N/A 7.1 μg/m3 (30) 54.0
 
Jan. 10, 2019, noon 53.3 ppb (49) 32.2 ppb (30) N/A 21.0 ppb (19) N/A N/A N/A 0.43 ppb (5) N/A 7.1 μg/m3 (30) 49.0
 
Jan. 10, 2019, 11 a.m. 40.1 ppb (37) 19.3 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 0.37 ppb (4) N/A 5.4 μg/m3 (23) 37.0
 
Jan. 10, 2019, 10 a.m. 10.3 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A N/A N/A 4.9 μg/m3 (20) 20.0
 
Jan. 10, 2019, 9 a.m. 10.7 ppb (10) 1.1 ppb (1) N/A 10.0 ppb (9) N/A N/A N/A 0.18 ppb (2) N/A 1.8 μg/m3 (8) 10.0
 
Jan. 10, 2019, 8 a.m. 21.6 ppb (20) 2.2 ppb (2) N/A 19.0 ppb (18) N/A N/A N/A 0.26 ppb (3) N/A 4.9 μg/m3 (20) 20.0
 
Jan. 10, 2019, 7 a.m. 33.8 ppb (31) 9.1 ppb (8) N/A 25.0 ppb (23) N/A N/A N/A 0.32 ppb (4) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 10, 2019, 6 a.m. 29.1 ppb (27) 7.2 ppb (7) N/A 22.0 ppb (20) N/A N/A N/A 0.33 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 10, 2019, 5 a.m. 21.0 ppb (19) 2.7 ppb (3) N/A 18.0 ppb (17) N/A N/A N/A 0.33 ppb (4) N/A 4.3 μg/m3 (18) 19.0
 
Jan. 10, 2019, 4 a.m. 13.3 ppb (12) 1.2 ppb (1) N/A 12.0 ppb (11) N/A N/A N/A 0.26 ppb (3) N/A 2.4 μg/m3 (10) 12.0
 
Jan. 10, 2019, 3 a.m. 20.0 ppb (19) 1.8 ppb (2) N/A 18.0 ppb (17) N/A N/A N/A 0.27 ppb (3) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 10, 2019, 2 a.m. 14.8 ppb (14) 0.5 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.23 ppb (3) N/A 4.6 μg/m3 (19) 19.0
 
Jan. 10, 2019, 1 a.m. 12.0 ppb (11) 0.1 ppb (0) N/A 12.0 ppb (11) N/A N/A N/A 0.22 ppb (2) N/A 5.3 μg/m3 (22) 22.0
 
Jan. 10, 2019, midnight 14.3 ppb (13) 0.2 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.2 ppb (2) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 9, 2019, 11 p.m. 9.7 ppb (9) 0.1 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.19 ppb (2) N/A 2.7 μg/m3 (11) 11.0
 
Jan. 9, 2019, 10 p.m. 6.2 ppb (6) 0.7 ppb (1) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 1.1 μg/m3 (5) 6.0
 
Jan. 9, 2019, 9 p.m. 5.2 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 0.7 μg/m3 (3) 5.0
 
Jan. 9, 2019, 8 p.m. 7.1 ppb (7) 2.8 ppb (3) N/A 4.0 ppb (4) N/A N/A N/A 0.16 ppb (2) N/A -0.2 μg/m3 (0) 7.0
 
Jan. 9, 2019, 7 p.m. 6.2 ppb (6) 2.6 ppb (2) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A 1.6 μg/m3 (7) 7.0
 
Jan. 9, 2019, 6 p.m. 4.1 ppb (4) 1.7 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A 0.15 ppb (2) N/A -1.6 μg/m3 (0) 4.0
 
Jan. 9, 2019, 5 p.m. 3.8 ppb (4) 1.5 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 4.0
 
Jan. 9, 2019, 4 p.m. 3.7 ppb (3) 1.3 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (1) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 9, 2019, 3 p.m. 5.1 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.13 ppb (1) N/A 8.1 μg/m3 (34) 34.0
 
Jan. 9, 2019, 2 p.m. 8.2 ppb (8) 1.2 ppb (1) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 0.9 μg/m3 (4) 8.0
 
Jan. 9, 2019, 1 p.m. 10.2 ppb (9) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A N/A 0.19 ppb (2) N/A 2.2 μg/m3 (9) 9.0
 
Jan. 9, 2019, noon 6.3 ppb (6) 0.2 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 0.3 μg/m3 (1) 6.0
 
Jan. 9, 2019, 11 a.m. 4.2 ppb (4) 0.0 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 2.9 μg/m3 (12) 12.0
 
Jan. 9, 2019, 10 a.m. 4.6 ppb (4) 0.1 ppb (0) N/A 5.0 ppb (5) N/A N/A N/A 0.14 ppb (2) N/A 0.6 μg/m3 (2) 5.0
 
Jan. 9, 2019, 9 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 2.3 μg/m3 (10) 10.0
 
Jan. 9, 2019, 8 a.m. 13.9 ppb (13) 0.3 ppb (0) N/A 14.0 ppb (13) N/A N/A N/A 0.15 ppb (2) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 9, 2019, 7 a.m. 19.3 ppb (18) 1.6 ppb (1) N/A 18.0 ppb (17) N/A N/A N/A 0.19 ppb (2) N/A 3.9 μg/m3 (16) 18.0
 
Jan. 9, 2019, 6 a.m. 16.8 ppb (16) 0.4 ppb (0) N/A 16.0 ppb (15) N/A N/A N/A 0.18 ppb (2) N/A -2.4 μg/m3 (0) 16.0
 
Jan. 9, 2019, 5 a.m. 8.4 ppb (8) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.14 ppb (2) N/A 0.0 μg/m3 (0) 8.0
 
Jan. 9, 2019, 4 a.m. 7.6 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.15 ppb (2) N/A 2.5 μg/m3 (10) 10.0
 
Jan. 9, 2019, 3 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.16 ppb (2) N/A 3.5 μg/m3 (15) 15.0
 
Jan. 9, 2019, 2 a.m. 6.3 ppb (6) 0.1 ppb (0) N/A 6.0 ppb (6) N/A N/A N/A 0.15 ppb (2) N/A 1.8 μg/m3 (8) 8.0
 
Jan. 9, 2019, 1 a.m. 8.0 ppb (7) 0.1 ppb (0) N/A 8.0 ppb (7) N/A N/A N/A 0.16 ppb (2) N/A 1.3 μg/m3 (5) 7.0
 
Jan. 9, 2019, midnight 7.1 ppb (7) 0.1 ppb (0) N/A 7.0 ppb (6) N/A N/A N/A 0.17 ppb (2) N/A 2.6 μg/m3 (11) 11.0
 
Jan. 8, 2019, 11 p.m. 4.6 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.15 ppb (2) N/A -1.7 μg/m3 (0) 4.0
 
Jan. 8, 2019, 10 p.m. 3.3 ppb (3) 0.4 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.13 ppb (1) N/A 0.1 μg/m3 (0) 3.0
 
Jan. 8, 2019, 9 p.m. 2.0 ppb (2) 0.4 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (1) N/A N/A 2.0
 
Jan. 8, 2019, 8 p.m. 1.5 ppb (1) 0.6 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A N/A 1.0
 
Jan. 8, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Jan. 8, 2019, 6 p.m. 3.2 ppb (3) 1.2 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (1) N/A N/A 3.0
 
Jan. 8, 2019, 5 p.m. 3.2 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.13 ppb (1) N/A 3.9 μg/m3 (16) 16.0
 
Jan. 8, 2019, 4 p.m. 3.3 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.14 ppb (2) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 8, 2019, 3 p.m. 4.7 ppb (4) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 8, 2019, 2 p.m. 5.3 ppb (5) 0.7 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 8, 2019, 1 p.m. 3.8 ppb (4) 0.1 ppb (0) N/A 4.0 ppb (4) N/A N/A N/A 0.14 ppb (2) N/A 1.6 μg/m3 (7) 7.0
 
Jan. 8, 2019, noon 3.1 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.14 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 8, 2019, 11 a.m. 2.5 ppb (2) 0.1 ppb (0) N/A 2.0 ppb (2) N/A N/A N/A 0.12 ppb (1) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 8, 2019, 10 a.m. 2.7 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 8.7 μg/m3 (36) 36.0
 
Jan. 8, 2019, 9 a.m. 2.8 ppb (3) 0.1 ppb (0) N/A 3.0 ppb (3) N/A N/A N/A 0.12 ppb (1) N/A 3.3 μg/m3 (14) 14.0
 
Jan. 8, 2019, 8 a.m. 6.3 ppb (6) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A N/A 0.15 ppb (2) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 8, 2019, 7 a.m. 17.2 ppb (16) 3.7 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.18 ppb (2) N/A 4.2 μg/m3 (18) 18.0