AQSQID: 261630001

Site Name: Allen Park

Location: Taylor, MI

Reporting: True, Located: True

Current AQI: 57.0

Taylor MI, US: 42.2283, -83.2092

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Jan. 18, 2019, 3 a.m. N/A N/A 38.4 ppb (36) N/A N/A 0.0 ppb (0) 2.0 ppb (2) 0.0 ppb (0) N/A 15.2 μg/m3 (57) 57.0
 
Jan. 18, 2019, 2 a.m. N/A N/A 34.1 ppb (32) N/A N/A 0.0 ppb (0) 4.0 ppb (3) 0.0 ppb (0) N/A 12.8 μg/m3 (52) 52.0
 
Jan. 18, 2019, 1 a.m. N/A N/A 19.0 ppb (18) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 50.0
 
Jan. 18, 2019, midnight N/A N/A 17.8 ppb (16) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.0 ppb (0) N/A 12.3 μg/m3 (51) 51.0
 
Jan. 17, 2019, 11 p.m. N/A N/A 16.5 ppb (15) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.0 ppb (0) N/A 11.0 μg/m3 (46) 46.0
 
Jan. 17, 2019, 10 p.m. N/A N/A 15.0 ppb (14) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A 10.9 μg/m3 (45) 45.0
 
Jan. 17, 2019, 9 p.m. N/A N/A 16.9 ppb (16) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A 10.8 μg/m3 (45) 45.0
 
Jan. 17, 2019, 8 p.m. N/A N/A 14.5 ppb (13) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Jan. 17, 2019, 7 p.m. N/A N/A 11.6 ppb (11) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 17, 2019, 6 p.m. N/A N/A 8.4 ppb (8) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
Jan. 17, 2019, 5 p.m. N/A N/A 7.9 ppb (7) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 17, 2019, 4 p.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 17, 2019, 3 p.m. N/A N/A 5.9 ppb (5) N/A N/A 0.0 ppb (0) 30.0 ppb (23) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 23.0
 
Jan. 17, 2019, 2 p.m. N/A N/A 6.4 ppb (6) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 5.6 μg/m3 (23) 23.0
 
Jan. 17, 2019, 1 p.m. N/A N/A 10.9 ppb (10) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 17, 2019, noon N/A N/A 12.2 ppb (11) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 21.0
 
Jan. 17, 2019, 11 a.m. N/A N/A 12.3 ppb (11) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 17, 2019, 10 a.m. N/A N/A 12.4 ppb (11) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A 4.2 μg/m3 (18) 19.0
 
Jan. 17, 2019, 9 a.m. N/A N/A 15.0 ppb (14) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 4.2 μg/m3 (18) 18.0
 
Jan. 17, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A N/A 0.0 ppb (0) N/A N/A N/A
Jan. 17, 2019, 7 a.m. N/A N/A 16.2 ppb (15) N/A N/A N/A N/A N/A N/A N/A 15.0
 
Jan. 17, 2019, 6 a.m. N/A N/A 7.8 ppb (7) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 7.0
 
Jan. 17, 2019, 5 a.m. N/A N/A 5.1 ppb (5) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0
 
Jan. 17, 2019, 4 a.m. N/A N/A 5.3 ppb (5) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0
 
Jan. 17, 2019, 3 a.m. N/A N/A 5.3 ppb (5) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 5.0
 
Jan. 17, 2019, 2 a.m. N/A N/A 6.5 ppb (6) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 6.0
 
Jan. 17, 2019, 1 a.m. N/A N/A 15.6 ppb (14) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 14.0
 
Jan. 17, 2019, midnight N/A N/A 31.7 ppb (29) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 29.0
 
Jan. 16, 2019, 11 p.m. N/A N/A 20.3 ppb (19) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 21.0
 
Jan. 16, 2019, 10 p.m. N/A N/A 20.9 ppb (19) N/A N/A N/A N/A 0.0 ppb (0) N/A N/A 19.0
 
Jan. 16, 2019, 9 p.m. N/A N/A 16.5 ppb (15) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 8 p.m. N/A N/A 17.4 ppb (16) N/A N/A 0.0 ppb (0) 22.0 ppb (17) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 16, 2019, 7 p.m. N/A N/A 13.2 ppb (12) N/A N/A 0.0 ppb (0) 24.0 ppb (18) 0.0 ppb (0) N/A 4.6 μg/m3 (19) 19.0
 
Jan. 16, 2019, 6 p.m. N/A N/A 18.4 ppb (17) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 17.0
 
Jan. 16, 2019, 5 p.m. N/A N/A 22.1 ppb (20) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A 2.5 μg/m3 (10) 20.0
 
Jan. 16, 2019, 4 p.m. N/A N/A 20.9 ppb (19) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 20.0
 
Jan. 16, 2019, 3 p.m. N/A N/A 37.1 ppb (34) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.0 ppb (0) N/A 6.7 μg/m3 (28) 34.0
 
Jan. 16, 2019, 2 p.m. N/A N/A 30.2 ppb (28) N/A N/A N/A 6.0 ppb (5) N/A N/A 9.0 μg/m3 (38) 38.0
 
Jan. 16, 2019, 1 p.m. N/A N/A 28.2 ppb (26) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 16, 2019, noon N/A N/A 17.6 ppb (16) N/A N/A 0.0 ppb (0) 10.0 ppb (8) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 16, 2019, 11 a.m. N/A N/A 14.2 ppb (13) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 16, 2019, 10 a.m. N/A N/A 9.5 ppb (9) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A 4.1 μg/m3 (17) 17.0
 
Jan. 16, 2019, 9 a.m. N/A N/A 7.1 ppb (7) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 3.5 μg/m3 (15) 15.0
 
Jan. 16, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 2.7 μg/m3 (11) 15.0
 
Jan. 16, 2019, 7 a.m. N/A N/A 5.6 ppb (5) N/A N/A N/A 23.0 ppb (18) N/A N/A 3.5 μg/m3 (15) 18.0
 
Jan. 16, 2019, 6 a.m. N/A N/A 5.6 ppb (5) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 5.4 μg/m3 (23) 23.0
 
Jan. 16, 2019, 5 a.m. N/A N/A 6.5 ppb (6) N/A N/A 0.0 ppb (0) 26.0 ppb (20) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 16, 2019, 4 a.m. N/A N/A 6.0 ppb (6) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 22.0
 
Jan. 16, 2019, 3 a.m. N/A N/A 6.6 ppb (6) N/A N/A 0.0 ppb (0) 27.0 ppb (21) 0.0 ppb (0) N/A 4.0 μg/m3 (17) 21.0
 
Jan. 16, 2019, 2 a.m. N/A N/A 6.9 ppb (6) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 3.0 μg/m3 (12) 22.0
 
Jan. 16, 2019, 1 a.m. N/A N/A 6.7 ppb (6) N/A N/A 0.0 ppb (0) 28.0 ppb (22) 0.0 ppb (0) N/A 1.1 μg/m3 (5) 22.0
 
Jan. 16, 2019, midnight N/A N/A 8.5 ppb (8) N/A N/A 0.0 ppb (0) 25.0 ppb (19) 0.0 ppb (0) N/A 4.8 μg/m3 (20) 20.0
 
Jan. 15, 2019, 11 p.m. N/A N/A 11.1 ppb (10) N/A N/A 0.0 ppb (0) 20.0 ppb (15) 0.0 ppb (0) N/A 4.7 μg/m3 (20) 20.0
 
Jan. 15, 2019, 10 p.m. N/A N/A 13.4 ppb (12) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 3.2 μg/m3 (13) 14.0
 
Jan. 15, 2019, 9 p.m. N/A N/A 15.1 ppb (14) N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 15, 2019, 8 p.m. N/A N/A 15.4 ppb (14) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2019, 7 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 9.5 μg/m3 (40) 40.0
 
Jan. 15, 2019, 6 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 15.9 μg/m3 (58) 58.0
 
Jan. 15, 2019, 5 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A N/A 15.0
 
Jan. 15, 2019, 4 p.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 19.0 ppb (15) 0.0 ppb (0) N/A 14.5 μg/m3 (55) 55.0
 
Jan. 15, 2019, 3 p.m. N/A N/A 20.3 ppb (19) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.0 ppb (0) N/A 19.3 μg/m3 (66) 66.0
 
Jan. 15, 2019, 2 p.m. N/A N/A 17.5 ppb (16) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A 18.7 μg/m3 (64) 64.0
 
Jan. 15, 2019, 1 p.m. N/A N/A 20.5 ppb (19) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A 15.3 μg/m3 (57) 57.0
 
Jan. 15, 2019, noon N/A N/A 22.8 ppb (21) N/A N/A 0.0 ppb (0) 13.0 ppb (10) 0.0 ppb (0) N/A 14.0 μg/m3 (54) 54.0
 
Jan. 15, 2019, 11 a.m. N/A N/A 23.0 ppb (21) N/A N/A 0.0 ppb (0) 11.0 ppb (8) 0.0 ppb (0) N/A 11.3 μg/m3 (47) 47.0
 
Jan. 15, 2019, 10 a.m. N/A N/A 25.7 ppb (24) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.0 ppb (0) N/A 10.2 μg/m3 (42) 42.0
 
Jan. 15, 2019, 9 a.m. N/A N/A 15.8 ppb (15) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 15, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 15, 2019, 7 a.m. N/A N/A 25.7 ppb (24) N/A N/A N/A 10.0 ppb (8) N/A N/A 10.9 μg/m3 (45) 45.0
 
Jan. 15, 2019, 6 a.m. N/A N/A 23.8 ppb (22) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.0 ppb (0) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 15, 2019, 5 a.m. N/A N/A 26.9 ppb (25) N/A N/A 0.0 ppb (0) 9.0 ppb (7) 0.0 ppb (0) N/A 11.1 μg/m3 (46) 46.0
 
Jan. 15, 2019, 4 a.m. N/A N/A 30.6 ppb (28) N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.0 ppb (0) N/A 12.5 μg/m3 (51) 51.0
 
Jan. 15, 2019, 3 a.m. N/A N/A 21.5 ppb (20) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.0 ppb (0) N/A 11.4 μg/m3 (48) 48.0
 
Jan. 15, 2019, 2 a.m. N/A N/A 22.8 ppb (21) N/A N/A 0.0 ppb (0) 15.0 ppb (12) 0.0 ppb (0) N/A 12.9 μg/m3 (52) 52.0
 
Jan. 15, 2019, 1 a.m. N/A N/A 20.5 ppb (19) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A 15.2 μg/m3 (57) 57.0
 
Jan. 15, 2019, midnight N/A N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 13.9 μg/m3 (54) 54.0
 
Jan. 14, 2019, 11 p.m. N/A N/A 21.0 ppb (19) N/A N/A 0.0 ppb (0) 17.0 ppb (13) 0.0 ppb (0) N/A 13.1 μg/m3 (52) 52.0
 
Jan. 14, 2019, 10 p.m. N/A N/A 21.7 ppb (20) N/A N/A 1.0 ppb (1) 15.0 ppb (12) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2019, 9 p.m. N/A N/A 17.9 ppb (17) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 9.0 μg/m3 (38) 38.0
 
Jan. 14, 2019, 8 p.m. N/A N/A 22.1 ppb (20) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 7 p.m. N/A N/A 22.2 ppb (21) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 14, 2019, 6 p.m. N/A N/A 21.7 ppb (20) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0
 
Jan. 14, 2019, 5 p.m. N/A N/A 25.7 ppb (24) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 5.7 μg/m3 (24) 24.0
 
Jan. 14, 2019, 4 p.m. N/A N/A 29.8 ppb (28) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 5.3 μg/m3 (22) 28.0
 
Jan. 14, 2019, 3 p.m. N/A N/A 62.1 ppb (59) N/A N/A 1.0 ppb (1) 10.0 ppb (8) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 59.0
 
Jan. 14, 2019, 2 p.m. N/A N/A 120.0 ppb (104) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.0 ppb (0) N/A 17.4 μg/m3 (61) 104.0
 
Jan. 14, 2019, 1 p.m. N/A N/A 180.9 ppb (115) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 18.1 μg/m3 (63) 115.0
 
Jan. 14, 2019, noon N/A N/A 165.9 ppb (112) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 14.0 μg/m3 (54) 112.0
 
Jan. 14, 2019, 11 a.m. N/A N/A 136.2 ppb (107) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 14.9 μg/m3 (56) 107.0
 
Jan. 14, 2019, 10 a.m. N/A N/A 126.5 ppb (105) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 12.2 μg/m3 (50) 105.0
 
Jan. 14, 2019, 9 a.m. N/A N/A 98.9 ppb (98) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 10.7 μg/m3 (45) 98.0
 
Jan. 14, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 11.6 μg/m3 (48) 48.0
 
Jan. 14, 2019, 7 a.m. N/A N/A 81.1 ppb (79) N/A N/A N/A 0.0 ppb (0) N/A N/A 11.4 μg/m3 (48) 79.0
 
Jan. 14, 2019, 6 a.m. N/A N/A 39.4 ppb (36) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 14, 2019, 5 a.m. N/A N/A 60.0 ppb (56) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 8.2 μg/m3 (34) 56.0
 
Jan. 14, 2019, 4 a.m. N/A N/A 47.0 ppb (44) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 44.0
 
Jan. 14, 2019, 3 a.m. N/A N/A 32.1 ppb (30) N/A N/A 0.0 ppb (0) 7.0 ppb (5) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 30.0
 
Jan. 14, 2019, 2 a.m. N/A N/A 22.0 ppb (20) N/A N/A 1.0 ppb (1) 14.0 ppb (11) 0.0 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
Jan. 14, 2019, 1 a.m. N/A N/A 17.7 ppb (16) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.0 ppb (0) N/A 7.9 μg/m3 (33) 33.0
 
Jan. 14, 2019, midnight N/A N/A 16.0 ppb (15) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 9.2 μg/m3 (38) 38.0
 
Jan. 13, 2019, 11 p.m. N/A N/A 15.2 ppb (14) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A 10.6 μg/m3 (44) 44.0
 
Jan. 13, 2019, 10 p.m. N/A N/A 15.1 ppb (14) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 8.3 μg/m3 (35) 35.0
 
Jan. 13, 2019, 9 p.m. N/A N/A 12.7 ppb (12) N/A N/A 2.0 ppb (3) 26.0 ppb (20) 0.0 ppb (0) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 13, 2019, 8 p.m. N/A N/A 15.2 ppb (14) N/A N/A 5.0 ppb (7) 26.0 ppb (20) 0.01 ppb (0) N/A 7.2 μg/m3 (30) 30.0
 
Jan. 13, 2019, 7 p.m. N/A N/A 14.8 ppb (14) N/A N/A 5.0 ppb (7) 25.0 ppb (19) 0.0 ppb (0) N/A 7.0 μg/m3 (29) 29.0
 
Jan. 13, 2019, 6 p.m. N/A N/A 13.1 ppb (12) N/A N/A 4.0 ppb (6) 26.0 ppb (20) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 21.0
 
Jan. 13, 2019, 5 p.m. N/A N/A 13.8 ppb (13) N/A N/A 5.0 ppb (7) 26.0 ppb (20) 0.01 ppb (0) N/A 4.4 μg/m3 (18) 20.0
 
Jan. 13, 2019, 4 p.m. N/A N/A 13.8 ppb (13) N/A N/A 8.0 ppb (11) 25.0 ppb (19) 0.01 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 13, 2019, 3 p.m. N/A N/A 13.6 ppb (13) N/A N/A 3.0 ppb (4) 23.0 ppb (18) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 13, 2019, 2 p.m. N/A N/A 12.3 ppb (11) N/A N/A 2.0 ppb (3) 22.0 ppb (17) 0.0 ppb (0) N/A 6.1 μg/m3 (25) 25.0
 
Jan. 13, 2019, 1 p.m. N/A N/A 17.9 ppb (17) N/A N/A 3.0 ppb (4) 16.0 ppb (12) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 13, 2019, noon N/A N/A 17.4 ppb (16) N/A N/A 2.0 ppb (3) 16.0 ppb (12) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 13, 2019, 11 a.m. N/A N/A 12.9 ppb (12) N/A N/A 2.0 ppb (3) 21.0 ppb (16) 0.0 ppb (0) N/A 6.9 μg/m3 (29) 29.0
 
Jan. 13, 2019, 10 a.m. N/A N/A 10.1 ppb (9) N/A N/A 2.0 ppb (3) 24.0 ppb (18) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 19.0
 
Jan. 13, 2019, 9 a.m. N/A N/A 13.2 ppb (12) N/A N/A 3.0 ppb (4) N/A 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A 3.0 ppb (4) 20.0 ppb (15) 0.0 ppb (0) N/A 7.4 μg/m3 (31) 31.0
 
Jan. 13, 2019, 7 a.m. N/A N/A 10.8 ppb (10) N/A N/A N/A 23.0 ppb (18) N/A N/A 8.6 μg/m3 (36) 36.0
 
Jan. 13, 2019, 6 a.m. N/A N/A 9.2 ppb (9) N/A N/A 2.0 ppb (3) 25.0 ppb (19) 0.0 ppb (0) N/A 7.2 μg/m3 (30) 30.0
 
Jan. 13, 2019, 5 a.m. N/A N/A 8.8 ppb (8) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.0 ppb (0) N/A 2.7 μg/m3 (11) 21.0
 
Jan. 13, 2019, 4 a.m. N/A N/A 9.9 ppb (9) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 13, 2019, 3 a.m. N/A N/A 12.4 ppb (11) N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 13, 2019, 2 a.m. N/A N/A 14.0 ppb (13) N/A N/A 1.0 ppb (1) 19.0 ppb (15) 0.0 ppb (0) N/A 10.3 μg/m3 (43) 43.0
 
Jan. 13, 2019, 1 a.m. N/A N/A 13.3 ppb (12) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 10.9 μg/m3 (45) 45.0
 
Jan. 13, 2019, midnight N/A N/A 12.3 ppb (11) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 12, 2019, 11 p.m. N/A N/A 10.2 ppb (9) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 8.7 μg/m3 (36) 36.0
 
Jan. 12, 2019, 10 p.m. N/A N/A 7.1 ppb (7) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 12, 2019, 9 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 12, 2019, 8 p.m. N/A N/A 4.9 ppb (5) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 5.6 μg/m3 (23) 23.0
 
Jan. 12, 2019, 7 p.m. N/A N/A 4.3 ppb (4) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 5.2 μg/m3 (22) 23.0
 
Jan. 12, 2019, 6 p.m. N/A N/A 4.0 ppb (4) N/A N/A 1.0 ppb (1) 33.0 ppb (25) 0.0 ppb (0) N/A 3.6 μg/m3 (15) 25.0
 
Jan. 12, 2019, 5 p.m. N/A N/A 5.5 ppb (5) N/A N/A 1.0 ppb (1) 30.0 ppb (23) 0.0 ppb (0) N/A 4.5 μg/m3 (19) 23.0
 
Jan. 12, 2019, 4 p.m. N/A N/A 5.6 ppb (5) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 5.1 μg/m3 (21) 22.0
 
Jan. 12, 2019, 3 p.m. N/A N/A 5.0 ppb (5) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 5.9 μg/m3 (25) 25.0
 
Jan. 12, 2019, 2 p.m. N/A N/A 6.2 ppb (6) N/A N/A 1.0 ppb (1) 28.0 ppb (22) 0.0 ppb (0) N/A 6.2 μg/m3 (26) 26.0
 
Jan. 12, 2019, 1 p.m. N/A N/A 10.2 ppb (9) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 12, 2019, noon N/A N/A 11.0 ppb (10) N/A N/A 1.0 ppb (1) 22.0 ppb (17) 0.0 ppb (0) N/A 6.6 μg/m3 (28) 28.0
 
Jan. 12, 2019, 11 a.m. N/A N/A 9.4 ppb (9) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 7.7 μg/m3 (32) 32.0
 
Jan. 12, 2019, 10 a.m. N/A N/A 9.5 ppb (9) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 7.3 μg/m3 (30) 30.0
 
Jan. 12, 2019, 9 a.m. N/A N/A 9.9 ppb (9) N/A N/A 1.0 ppb (1) N/A 0.0 ppb (0) N/A 7.8 μg/m3 (32) 32.0
 
Jan. 12, 2019, 8 a.m. N/A N/A N/A N/A N/A 1.0 ppb (1) 21.0 ppb (16) 0.0 ppb (0) N/A 7.5 μg/m3 (31) 31.0
 
Jan. 12, 2019, 7 a.m. N/A N/A 13.2 ppb (12) N/A N/A N/A 19.0 ppb (15) N/A N/A 8.2 μg/m3 (34) 34.0
 
Jan. 12, 2019, 6 a.m. N/A N/A 11.6 ppb (11) N/A N/A 1.0 ppb (1) 20.0 ppb (15) 0.0 ppb (0) N/A 8.5 μg/m3 (35) 35.0
 
Jan. 12, 2019, 5 a.m. N/A N/A 12.7 ppb (12) N/A N/A 1.0 ppb (1) 18.0 ppb (14) 0.0 ppb (0) N/A 9.2 μg/m3 (38) 38.0
 
Jan. 12, 2019, 4 a.m. N/A N/A 19.9 ppb (18) N/A N/A 0.0 ppb (0) 12.0 ppb (9) 0.0 ppb (0) N/A 10.7 μg/m3 (45) 45.0
 
Jan. 12, 2019, 3 a.m. N/A N/A 16.7 ppb (15) N/A N/A 0.0 ppb (0) 16.0 ppb (12) 0.0 ppb (0) N/A 9.4 μg/m3 (39) 39.0
 
Jan. 12, 2019, 2 a.m. N/A N/A 10.2 ppb (9) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 7.6 μg/m3 (32) 32.0
 
Jan. 12, 2019, 1 a.m. N/A N/A 10.5 ppb (10) N/A N/A 1.0 ppb (1) 25.0 ppb (19) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 12, 2019, midnight N/A N/A 13.2 ppb (12) N/A N/A 1.0 ppb (1) 24.0 ppb (18) 0.0 ppb (0) N/A 8.0 μg/m3 (33) 33.0
 
Jan. 11, 2019, 11 p.m. N/A N/A 13.8 ppb (13) N/A N/A 2.0 ppb (3) 23.0 ppb (18) 0.0 ppb (0) N/A 8.8 μg/m3 (37) 37.0
 
Jan. 11, 2019, 10 p.m. N/A N/A 18.9 ppb (18) N/A N/A 6.0 ppb (9) 21.0 ppb (16) 0.01 ppb (0) N/A 9.3 μg/m3 (39) 39.0
 
Jan. 11, 2019, 9 p.m. N/A N/A 13.2 ppb (12) N/A N/A 9.0 ppb (13) 28.0 ppb (22) 0.01 ppb (0) N/A 3.8 μg/m3 (16) 22.0
 
Jan. 11, 2019, 8 p.m. N/A N/A 17.1 ppb (16) N/A N/A 6.0 ppb (9) 27.0 ppb (21) 0.01 ppb (0) N/A 6.5 μg/m3 (27) 27.0
 
Jan. 11, 2019, 7 p.m. N/A N/A 19.4 ppb (18) N/A N/A 7.0 ppb (10) 26.0 ppb (20) 0.01 ppb (0) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 11, 2019, 6 p.m. N/A N/A 17.9 ppb (17) N/A N/A 4.0 ppb (6) 28.0 ppb (22) 0.0 ppb (0) N/A 5.5 μg/m3 (23) 23.0
 
Jan. 11, 2019, 5 p.m. N/A N/A 16.8 ppb (16) N/A N/A 1.0 ppb (1) 27.0 ppb (21) 0.0 ppb (0) N/A 4.4 μg/m3 (18) 21.0
 
Jan. 11, 2019, 4 p.m. N/A N/A 22.2 ppb (21) N/A N/A 1.0 ppb (1) 23.0 ppb (18) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 11, 2019, 3 p.m. N/A N/A 22.3 ppb (21) N/A N/A 0.0 ppb (0) 21.0 ppb (16) 0.0 ppb (0) N/A 5.8 μg/m3 (24) 24.0
 
Jan. 11, 2019, 2 p.m. N/A N/A 34.6 ppb (32) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.0 ppb (0) N/A 6.5 μg/m3 (27) 32.0
 
Jan. 11, 2019, 1 p.m. N/A N/A 75.5 ppb (73) N/A N/A 1.0 ppb (1) 3.0 ppb (2) 0.0 ppb (0) N/A 8.1 μg/m3 (34) 73.0
 
Jan. 11, 2019, noon N/A N/A 88.2 ppb (86) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 9.1 μg/m3 (38) 86.0
 
Jan. 11, 2019, 11 a.m. N/A N/A 76.9 ppb (74) N/A N/A 1.0 ppb (1) 1.0 ppb (1) 0.0 ppb (0) N/A 10.8 μg/m3 (45) 74.0
 
Jan. 11, 2019, 10 a.m. N/A N/A 61.6 ppb (58) N/A N/A 0.0 ppb (0) 1.0 ppb (1) 0.0 ppb (0) N/A 7.2 μg/m3 (30) 58.0
 
Jan. 11, 2019, 9 a.m. N/A N/A 45.6 ppb (42) N/A N/A 0.0 ppb (0) N/A 0.0 ppb (0) N/A 7.2 μg/m3 (30) 42.0
 
Jan. 11, 2019, 8 a.m. N/A N/A N/A N/A N/A 0.0 ppb (0) 8.0 ppb (6) 0.0 ppb (0) N/A 4.3 μg/m3 (18) 18.0
 
Jan. 11, 2019, 7 a.m. N/A N/A 21.2 ppb (20) N/A N/A N/A 14.0 ppb (11) N/A N/A 5.1 μg/m3 (21) 21.0
 
Jan. 11, 2019, 6 a.m. N/A N/A 12.7 ppb (12) N/A N/A 0.0 ppb (0) 23.0 ppb (18) 0.0 ppb (0) N/A 5.0 μg/m3 (21) 21.0
 
Jan. 11, 2019, 5 a.m. N/A N/A 23.2 ppb (21) N/A N/A 0.0 ppb (0) 14.0 ppb (11) 0.0 ppb (0) N/A 6.8 μg/m3 (28) 28.0
 
Jan. 11, 2019, 4 a.m. N/A N/A 19.1 ppb (18) N/A N/A 0.0 ppb (0) 18.0 ppb (14) 0.0 ppb (0) N/A 6.0 μg/m3 (25) 25.0