AQSQID: 261630098

Site Name: Det Police 4th

Location: Detroit, MI

Reporting: True, Located: True

Current AQI: 18.0

Detroit MI, US: 42.312158, -83.091943

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Nov. 12, 2019, 7 a.m. N/A 19.4 ppb (18) N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 0.9 μg/m3 (4) 18.0
 
Nov. 12, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A N/A 7.0
 
Nov. 12, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A -2.8 μg/m3 (0) 8.0
 
Nov. 12, 2019, 4 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.7 μg/m3 (11) 11.0
 
Nov. 12, 2019, 3 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.3 μg/m3 (18) 18.0
 
Nov. 12, 2019, 2 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 7.7 μg/m3 (32) 32.0
 
Nov. 12, 2019, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 8.4 μg/m3 (35) 35.0
 
Nov. 12, 2019, midnight N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 6.9 μg/m3 (29) 29.0
 
Nov. 11, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 11, 2019, 10 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 1.5 μg/m3 (6) 19.0
 
Nov. 11, 2019, 9 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A -0.6 μg/m3 (0) 19.0
 
Nov. 11, 2019, 8 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 1.1 μg/m3 (5) 17.0
 
Nov. 11, 2019, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 2.8 μg/m3 (12) 17.0
 
Nov. 11, 2019, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 3.9 μg/m3 (16) 18.0
 
Nov. 11, 2019, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 17.0
 
Nov. 11, 2019, 4 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.1 μg/m3 (17) 18.0
 
Nov. 11, 2019, 3 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.4 μg/m3 (18) 20.0
 
Nov. 11, 2019, 2 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 1.4 μg/m3 (6) 20.0
 
Nov. 11, 2019, 1 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 2.5 μg/m3 (10) 19.0
 
Nov. 11, 2019, noon N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.2 μg/m3 (18) 18.0
 
Nov. 11, 2019, 11 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.1 μg/m3 (17) 17.0
 
Nov. 11, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.6 μg/m3 (11) 11.0
 
Nov. 11, 2019, 9 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 1.6 μg/m3 (7) 8.0
 
Nov. 11, 2019, 8 a.m. N/A 19.6 ppb (18) N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.1 μg/m3 (9) 18.0
 
Nov. 11, 2019, 7 a.m. N/A 19.4 ppb (18) N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.7 μg/m3 (11) 18.0
 
Nov. 11, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 0.8 μg/m3 (3) 6.0
 
Nov. 11, 2019, 5 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A -1.0 μg/m3 (0) 6.0
 
Nov. 11, 2019, 4 a.m. N/A N/A N/A 6.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.9 μg/m3 (12) 12.0
 
Nov. 11, 2019, 3 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 11, 2019, 2 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 11, 2019, 1 a.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 14.9 μg/m3 (56) 56.0
 
Nov. 11, 2019, midnight N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 22.9 μg/m3 (73) 73.0
 
Nov. 10, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 29.8 μg/m3 (88) 88.0
 
Nov. 10, 2019, 10 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 22.0 μg/m3 (71) 71.0
 
Nov. 10, 2019, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 11.6 μg/m3 (48) 48.0
 
Nov. 10, 2019, 8 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 10, 2019, 7 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
Nov. 10, 2019, 6 p.m. N/A N/A N/A 11.0 ppb (10) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 16.7 μg/m3 (60) 60.0
 
Nov. 10, 2019, 5 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 19.1 μg/m3 (65) 65.0
 
Nov. 10, 2019, 4 p.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 20.7 μg/m3 (69) 69.0
 
Nov. 10, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A 0.3 ppb (3) N/A 18.4 μg/m3 (64) 64.0
 
Nov. 10, 2019, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A 0.3 ppb (3) N/A 12.9 μg/m3 (52) 52.0
 
Nov. 10, 2019, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A 0.3 ppb (3) N/A 14.3 μg/m3 (55) 55.0
 
Nov. 10, 2019, noon N/A N/A N/A 16.0 ppb (15) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 19.0 μg/m3 (65) 65.0
 
Nov. 10, 2019, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
Nov. 10, 2019, 10 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 12.3 μg/m3 (51) 51.0
 
Nov. 10, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 13.7 μg/m3 (54) 54.0
 
Nov. 10, 2019, 8 a.m. N/A 19.7 ppb (18) N/A 15.0 ppb (14) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 16.6 μg/m3 (60) 60.0
 
Nov. 10, 2019, 7 a.m. N/A 19.4 ppb (18) N/A 19.0 ppb (18) N/A 3.0 ppb (4) N/A 0.3 ppb (3) N/A 15.9 μg/m3 (58) 58.0
 
Nov. 10, 2019, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 14.0 μg/m3 (54) 54.0
 
Nov. 10, 2019, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 5.0 ppb (7) N/A 0.2 ppb (2) N/A 17.2 μg/m3 (61) 61.0
 
Nov. 10, 2019, 4 a.m. N/A N/A N/A 19.0 ppb (18) N/A 15.0 ppb (21) N/A 0.5 ppb (6) N/A 18.2 μg/m3 (63) 63.0
 
Nov. 10, 2019, 3 a.m. N/A N/A N/A 22.0 ppb (20) N/A 19.0 ppb (27) N/A 0.7 ppb (8) N/A 14.2 μg/m3 (55) 55.0
 
Nov. 10, 2019, 2 a.m. N/A N/A N/A 17.0 ppb (16) N/A 10.0 ppb (14) N/A 0.5 ppb (6) N/A 12.4 μg/m3 (51) 51.0
 
Nov. 10, 2019, 1 a.m. N/A N/A N/A 18.0 ppb (17) N/A 8.0 ppb (11) N/A 0.9 ppb (10) N/A 15.4 μg/m3 (57) 57.0
 
Nov. 10, 2019, midnight N/A N/A N/A 19.0 ppb (18) N/A 8.0 ppb (11) N/A 0.8 ppb (9) N/A 18.3 μg/m3 (63) 63.0
 
Nov. 9, 2019, 11 p.m. N/A N/A N/A 17.0 ppb (16) N/A 7.0 ppb (10) N/A 0.2 ppb (2) N/A 15.2 μg/m3 (57) 57.0
 
Nov. 9, 2019, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 7.0 ppb (10) N/A 0.2 ppb (2) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 9, 2019, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 6.0 ppb (9) N/A 0.2 ppb (2) N/A 9.2 μg/m3 (38) 38.0
 
Nov. 9, 2019, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 6.0 ppb (9) N/A 0.2 ppb (2) N/A 10.2 μg/m3 (42) 42.0
 
Nov. 9, 2019, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 6.0 ppb (9) N/A 0.2 ppb (2) N/A 8.8 μg/m3 (37) 37.0
 
Nov. 9, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 4.0 ppb (6) N/A 0.2 ppb (2) N/A 8.7 μg/m3 (36) 36.0
 
Nov. 9, 2019, 5 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 9.6 μg/m3 (40) 40.0
 
Nov. 9, 2019, 4 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 13.4 μg/m3 (53) 53.0
 
Nov. 9, 2019, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 17.3 μg/m3 (61) 61.0
 
Nov. 9, 2019, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 18.8 μg/m3 (64) 64.0
 
Nov. 9, 2019, 1 p.m. N/A N/A N/A 15.0 ppb (14) N/A 5.0 ppb (7) N/A 0.2 ppb (2) N/A 16.0 μg/m3 (59) 59.0
 
Nov. 9, 2019, noon N/A N/A N/A 15.0 ppb (14) N/A 4.0 ppb (6) N/A 0.2 ppb (2) N/A 13.2 μg/m3 (53) 53.0
 
Nov. 9, 2019, 11 a.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 12.4 μg/m3 (51) 51.0
 
Nov. 9, 2019, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A 0.2 ppb (2) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 9, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 15.1 μg/m3 (57) 57.0
 
Nov. 9, 2019, 8 a.m. N/A 19.6 ppb (18) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 16.2 μg/m3 (59) 59.0
 
Nov. 9, 2019, 7 a.m. N/A 19.4 ppb (18) N/A 16.0 ppb (15) N/A 3.0 ppb (4) N/A 0.2 ppb (2) N/A 16.3 μg/m3 (59) 59.0
 
Nov. 9, 2019, 6 a.m. N/A N/A N/A 28.0 ppb (26) N/A 8.0 ppb (11) N/A 0.3 ppb (3) N/A 11.7 μg/m3 (49) 49.0
 
Nov. 9, 2019, 5 a.m. N/A N/A N/A 30.0 ppb (28) N/A 7.0 ppb (10) N/A 0.3 ppb (3) N/A 10.4 μg/m3 (43) 43.0
 
Nov. 9, 2019, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A 0.3 ppb (3) N/A 14.6 μg/m3 (56) 56.0
 
Nov. 9, 2019, 3 a.m. N/A N/A N/A 33.0 ppb (31) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 16.7 μg/m3 (60) 60.0
 
Nov. 9, 2019, 2 a.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A 20.1 μg/m3 (67) 67.0
 
Nov. 9, 2019, 1 a.m. N/A N/A N/A 36.0 ppb (33) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A 16.3 μg/m3 (59) 59.0
 
Nov. 9, 2019, midnight N/A N/A N/A 35.0 ppb (32) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 12.5 μg/m3 (51) 51.0
 
Nov. 8, 2019, 11 p.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 12.6 μg/m3 (51) 51.0
 
Nov. 8, 2019, 10 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 8, 2019, 9 p.m. N/A 211.7 ppb (121) N/A N/A N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.5 μg/m3 (19) 121.0
 
Nov. 8, 2019, 8 p.m. N/A 224.1 ppb (124) N/A N/A N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.3 μg/m3 (10) 124.0
 
Nov. 8, 2019, 7 p.m. N/A 191.2 ppb (117) N/A N/A N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 1.2 μg/m3 (5) 117.0
 
Nov. 8, 2019, 6 p.m. N/A 101.6 ppb (100) N/A N/A N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A -1.2 μg/m3 (0) 100.0
 
Nov. 8, 2019, 5 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A -0.9 μg/m3 (0) 13.0
 
Nov. 8, 2019, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 1.1 μg/m3 (5) 14.0
 
Nov. 8, 2019, 3 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 8, 2019, 2 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 17.7 μg/m3 (62) 62.0
 
Nov. 8, 2019, 1 p.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 13.8 μg/m3 (54) 54.0
 
Nov. 8, 2019, noon N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.1 μg/m3 (30) 30.0
 
Nov. 8, 2019, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 8, 2019, 10 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 6.1 μg/m3 (25) 25.0
 
Nov. 8, 2019, 9 a.m. N/A N/A N/A 13.0 ppb (12) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 8, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 4.6 μg/m3 (19) 19.0
 
Nov. 8, 2019, 7 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 2.3 μg/m3 (10) 10.0
 
Nov. 8, 2019, 6 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 0.8 μg/m3 (3) 10.0
 
Nov. 8, 2019, 5 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 2.5 μg/m3 (10) 10.0
 
Nov. 8, 2019, 4 a.m. N/A N/A N/A 11.0 ppb (10) N/A 0.0 ppb (0) N/A 0.2 ppb (2) N/A 2.1 μg/m3 (9) 10.0
 
Nov. 8, 2019, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 3.6 μg/m3 (15) 15.0
 
Nov. 8, 2019, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 0.0 ppb (0) N/A 0.3 ppb (3) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 8, 2019, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 5.3 μg/m3 (22) 22.0
 
Nov. 8, 2019, midnight N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 5.4 μg/m3 (23) 23.0
 
Nov. 7, 2019, 11 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 4.8 μg/m3 (20) 20.0
 
Nov. 7, 2019, 10 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.7 μg/m3 (11) 15.0
 
Nov. 7, 2019, 9 p.m. N/A 108.7 ppb (101) N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.2 ppb (2) N/A 2.8 μg/m3 (12) 101.0
 
Nov. 7, 2019, 8 p.m. N/A 60.1 ppb (56) N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.3 ppb (3) N/A 2.9 μg/m3 (12) 56.0
 
Nov. 7, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 0.6 μg/m3 (2) 12.0
 
Nov. 7, 2019, 6 p.m. N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 0.1 μg/m3 (0) 15.0
 
Nov. 7, 2019, 5 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 3.1 μg/m3 (13) 17.0
 
Nov. 7, 2019, 4 p.m. N/A N/A N/A 20.0 ppb (19) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 4.7 μg/m3 (20) 20.0
 
Nov. 7, 2019, 3 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 6.7 μg/m3 (28) 28.0
 
Nov. 7, 2019, 2 p.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 4.6 μg/m3 (19) 23.0
 
Nov. 7, 2019, 1 p.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 3.4 μg/m3 (14) 20.0
 
Nov. 7, 2019, noon N/A N/A N/A 16.0 ppb (15) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 7, 2019, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 4.8 μg/m3 (20) 20.0
 
Nov. 7, 2019, 10 a.m. N/A N/A N/A 10.0 ppb (9) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 0.9 μg/m3 (4) 9.0
 
Nov. 7, 2019, 9 a.m. N/A N/A N/A 7.0 ppb (6) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 2.4 μg/m3 (10) 10.0
 
Nov. 7, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 10.8 μg/m3 (45) 45.0
 
Nov. 7, 2019, 7 a.m. N/A N/A N/A 9.0 ppb (8) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 13.3 μg/m3 (53) 53.0
 
Nov. 7, 2019, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 10.2 μg/m3 (42) 42.0
 
Nov. 7, 2019, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 9.4 μg/m3 (39) 39.0
 
Nov. 7, 2019, 4 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A 13.4 μg/m3 (53) 53.0
 
Nov. 7, 2019, 3 a.m. N/A N/A N/A 27.0 ppb (25) N/A 2.0 ppb (3) N/A 0.7 ppb (8) N/A 12.2 μg/m3 (50) 50.0
 
Nov. 7, 2019, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 2.0 ppb (3) N/A 0.5 ppb (6) N/A 9.9 μg/m3 (41) 41.0
 
Nov. 7, 2019, 1 a.m. N/A N/A N/A 27.0 ppb (25) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 14.2 μg/m3 (55) 55.0
 
Nov. 7, 2019, midnight N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 14.6 μg/m3 (56) 56.0
 
Nov. 6, 2019, 11 p.m. N/A N/A N/A 29.0 ppb (27) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 13.7 μg/m3 (54) 54.0
 
Nov. 6, 2019, 10 p.m. N/A N/A N/A 29.0 ppb (27) N/A 2.0 ppb (3) N/A 0.5 ppb (6) N/A 11.3 μg/m3 (47) 47.0
 
Nov. 6, 2019, 9 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 6, 2019, 8 p.m. N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 8.7 μg/m3 (36) 36.0
 
Nov. 6, 2019, 7 p.m. N/A N/A N/A 18.0 ppb (17) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 5.0 μg/m3 (21) 21.0
 
Nov. 6, 2019, 6 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) N/A 0.5 ppb (6) N/A 7.9 μg/m3 (33) 33.0
 
Nov. 6, 2019, 5 p.m. N/A N/A N/A 22.0 ppb (20) N/A 3.0 ppb (4) N/A 0.5 ppb (6) N/A 11.9 μg/m3 (50) 50.0
 
Nov. 6, 2019, 4 p.m. N/A N/A N/A 26.0 ppb (24) N/A 4.0 ppb (6) N/A 0.5 ppb (6) N/A 19.1 μg/m3 (65) 65.0
 
Nov. 6, 2019, 3 p.m. N/A N/A N/A 29.0 ppb (27) N/A 5.0 ppb (7) N/A 0.5 ppb (6) N/A 23.7 μg/m3 (75) 75.0
 
Nov. 6, 2019, 2 p.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) N/A 0.7 ppb (8) N/A 26.3 μg/m3 (80) 80.0
 
Nov. 6, 2019, 1 p.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.7 ppb (8) N/A 26.0 μg/m3 (80) 80.0
 
Nov. 6, 2019, noon N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 36.4 μg/m3 (102) 102.0
 
Nov. 6, 2019, 11 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 34.0 μg/m3 (97) 97.0
 
Nov. 6, 2019, 10 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 14.8 μg/m3 (56) 56.0
 
Nov. 6, 2019, 9 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 12.1 μg/m3 (50) 50.0
 
Nov. 6, 2019, 8 a.m. N/A N/A N/A 32.0 ppb (30) N/A 1.0 ppb (1) N/A 0.6 ppb (7) N/A 12.2 μg/m3 (50) 50.0
 
Nov. 6, 2019, 7 a.m. N/A N/A N/A 31.0 ppb (29) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 12.8 μg/m3 (52) 52.0
 
Nov. 6, 2019, 6 a.m. N/A N/A N/A 30.0 ppb (28) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
Nov. 6, 2019, 5 a.m. N/A N/A N/A 25.0 ppb (23) N/A 0.0 ppb (0) N/A 0.5 ppb (6) N/A 3.8 μg/m3 (16) 23.0
 
Nov. 6, 2019, 4 a.m. N/A N/A N/A 17.0 ppb (16) N/A 0.0 ppb (0) N/A 0.4 ppb (4) N/A 8.9 μg/m3 (37) 37.0
 
Nov. 6, 2019, 3 a.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 10.5 μg/m3 (44) 44.0
 
Nov. 6, 2019, 2 a.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 9.0 μg/m3 (38) 38.0
 
Nov. 6, 2019, 1 a.m. N/A N/A N/A 22.0 ppb (20) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 6.8 μg/m3 (28) 28.0
 
Nov. 6, 2019, midnight N/A N/A N/A 19.0 ppb (18) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 6.6 μg/m3 (28) 28.0
 
Nov. 5, 2019, 11 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.5 μg/m3 (31) 31.0
 
Nov. 5, 2019, 10 p.m. N/A N/A N/A 21.0 ppb (19) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.6 μg/m3 (32) 32.0
 
Nov. 5, 2019, 9 p.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 5.5 μg/m3 (23) 23.0
 
Nov. 5, 2019, 8 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 2.0 μg/m3 (8) 13.0
 
Nov. 5, 2019, 7 p.m. N/A N/A N/A 13.0 ppb (12) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A -2.3 μg/m3 (0) 12.0
 
Nov. 5, 2019, 6 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A -4.8 μg/m3 (0) 13.0
 
Nov. 5, 2019, 5 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A -3.9 μg/m3 (0) 14.0
 
Nov. 5, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 3.3 μg/m3 (14) 14.0
 
Nov. 5, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 40.7 μg/m3 (113) 113.0
 
Nov. 5, 2019, 2 p.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 41.7 μg/m3 (116) 116.0
 
Nov. 5, 2019, 1 p.m. N/A N/A N/A 28.0 ppb (26) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 10.0 μg/m3 (42) 42.0
 
Nov. 5, 2019, noon N/A N/A N/A 26.0 ppb (24) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 7.2 μg/m3 (30) 30.0
 
Nov. 5, 2019, 11 a.m. N/A N/A N/A 24.0 ppb (22) N/A 1.0 ppb (1) N/A 0.5 ppb (6) N/A 4.5 μg/m3 (19) 22.0
 
Nov. 5, 2019, 10 a.m. N/A N/A N/A 23.0 ppb (21) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 5.8 μg/m3 (24) 24.0
 
Nov. 5, 2019, 9 a.m. N/A N/A N/A 17.0 ppb (16) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 8.6 μg/m3 (36) 36.0
 
Nov. 5, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 1.0 ppb (1) N/A 0.4 ppb (4) N/A 10.6 μg/m3 (44) 44.0