AQSQID: 261630015

Site Name: Detroit - Southwest

Location: Detroit (Fort St W), MI

Reporting: True, Located: True

Current AQI: 45.0

Detroit (Fort St W) MI, US: 42.3042, -83.1072

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
July 22, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 10.9 μg/m3 (45) 45.0
 
July 22, 2019, 6 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 20.2 μg/m3 (67) 67.0
 
July 22, 2019, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A 6.9 μg/m3 (29) 29.0
 
July 22, 2019, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A 0.0 μg/m3 (0) 9.0
 
July 22, 2019, 3 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A -3.5 μg/m3 (0) 9.0
 
July 22, 2019, 2 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 22, 2019, 1 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A -0.1 μg/m3 (0) 12.0
 
July 22, 2019, noon N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A 18.0 μg/m3 (63) 63.0
 
July 22, 2019, 11 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 16.3 μg/m3 (59) 59.0
 
July 22, 2019, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A 8.8 μg/m3 (37) 37.0
 
July 22, 2019, 9 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 7.5 μg/m3 (31) 31.0
 
July 22, 2019, 8 a.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 4.4 μg/m3 (18) 18.0
 
July 22, 2019, 7 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.7 μg/m3 (7) 7.0
 
July 22, 2019, 6 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 1.0 μg/m3 (4) 6.0
 
July 22, 2019, 5 a.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 13.9 μg/m3 (54) 54.0
 
July 22, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A 15.1 μg/m3 (57) 57.0
 
July 22, 2019, 3 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A 1.0 μg/m3 (4) 9.0
 
July 22, 2019, 2 a.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A 3.5 μg/m3 (15) 15.0
 
July 22, 2019, 1 a.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (4) N/A N/A N/A 20.3 μg/m3 (68) 68.0
 
July 22, 2019, midnight N/A N/A N/A 7.0 ppb (6) N/A 8.0 ppb (11) N/A N/A N/A 20.2 μg/m3 (67) 67.0
 
July 21, 2019, 11 p.m. N/A N/A N/A 8.0 ppb (7) N/A 9.0 ppb (13) N/A N/A N/A 7.0 μg/m3 (29) 29.0
 
July 21, 2019, 10 p.m. N/A N/A N/A 7.0 ppb (6) N/A 7.0 ppb (10) N/A N/A N/A 10.1 μg/m3 (42) 42.0
 
July 21, 2019, 9 p.m. N/A N/A N/A 8.0 ppb (7) N/A 11.0 ppb (16) N/A N/A N/A 26.5 μg/m3 (81) 81.0
 
July 21, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 11.0 ppb (16) N/A N/A N/A 22.9 μg/m3 (73) 73.0
 
July 21, 2019, 7 p.m. N/A N/A N/A 7.0 ppb (6) N/A 5.0 ppb (7) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
July 21, 2019, 6 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A 1.1 μg/m3 (5) 5.0
 
July 21, 2019, 5 p.m. N/A N/A N/A 5.0 ppb (5) N/A 2.0 ppb (3) N/A N/A N/A -0.8 μg/m3 (0) 5.0
 
July 21, 2019, 4 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 3.3 μg/m3 (14) 14.0
 
July 21, 2019, 3 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 16.4 μg/m3 (59) 59.0
 
July 21, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 14.9 μg/m3 (56) 56.0
 
July 21, 2019, 1 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 0.4 μg/m3 (2) 6.0
 
July 21, 2019, noon N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
July 21, 2019, 11 a.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
July 21, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A 20.7 μg/m3 (69) 69.0
 
July 21, 2019, 9 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A 21.3 μg/m3 (70) 70.0
 
July 21, 2019, 8 a.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A -0.6 μg/m3 (0) 6.0
 
July 21, 2019, 7 a.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) N/A N/A N/A -3.0 μg/m3 (0) 5.0
 
July 21, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) N/A N/A N/A 15.1 μg/m3 (57) 57.0
 
July 21, 2019, 5 a.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) N/A N/A N/A 32.4 μg/m3 (93) 93.0
 
July 21, 2019, 4 a.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) N/A N/A N/A 17.7 μg/m3 (62) 62.0
 
July 21, 2019, 3 a.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A 3.2 μg/m3 (13) 13.0
 
July 21, 2019, 2 a.m. N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A 0.4 μg/m3 (2) 11.0
 
July 21, 2019, 1 a.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A N/A N/A 2.8 μg/m3 (12) 12.0
 
July 21, 2019, midnight N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) N/A N/A N/A 50.7 μg/m3 (138) 138.0
 
July 20, 2019, 11 p.m. N/A N/A N/A 7.0 ppb (6) N/A 16.0 ppb (23) N/A N/A N/A 70.7 μg/m3 (158) 158.0
 
July 20, 2019, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 26.0 ppb (37) N/A N/A N/A 33.0 μg/m3 (95) 95.0
 
July 20, 2019, 9 p.m. N/A N/A N/A 14.0 ppb (13) N/A 15.0 ppb (21) N/A N/A N/A 16.8 μg/m3 (60) 60.0
 
July 20, 2019, 8 p.m. N/A N/A N/A 12.0 ppb (11) N/A 6.0 ppb (9) N/A N/A N/A 11.7 μg/m3 (49) 49.0
 
July 20, 2019, 7 p.m. N/A N/A N/A 5.0 ppb (5) N/A 3.0 ppb (4) N/A N/A N/A 10.3 μg/m3 (43) 43.0
 
July 20, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (4) N/A N/A N/A 9.6 μg/m3 (40) 40.0
 
July 20, 2019, 5 p.m. N/A N/A N/A 6.0 ppb (6) N/A 5.0 ppb (7) N/A N/A N/A 6.8 μg/m3 (28) 28.0
 
July 20, 2019, 4 p.m. N/A N/A N/A 7.0 ppb (6) N/A 5.0 ppb (7) N/A N/A N/A -1.5 μg/m3 (0) 7.0
 
July 20, 2019, 3 p.m. N/A N/A N/A 8.0 ppb (7) N/A 5.0 ppb (7) N/A N/A N/A 3.7 μg/m3 (15) 15.0
 
July 20, 2019, 2 p.m. N/A N/A N/A 7.0 ppb (6) N/A 6.0 ppb (9) N/A N/A N/A 18.3 μg/m3 (63) 63.0
 
July 20, 2019, 1 p.m. N/A N/A N/A 8.0 ppb (7) N/A 6.0 ppb (9) N/A N/A N/A 10.8 μg/m3 (45) 45.0
 
July 20, 2019, noon N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) N/A N/A N/A -2.8 μg/m3 (0) 9.0
 
July 20, 2019, 11 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 9.0
 
July 20, 2019, 10 a.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) N/A N/A N/A -0.5 μg/m3 (0) 7.0
 
July 20, 2019, 9 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A 2.3 μg/m3 (10) 10.0
 
July 20, 2019, 8 a.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) N/A N/A N/A 8.7 μg/m3 (36) 36.0
 
July 20, 2019, 7 a.m. N/A N/A N/A 17.0 ppb (16) N/A 3.0 ppb (4) N/A N/A N/A 37.9 μg/m3 (106) 106.0
 
July 20, 2019, 6 a.m. N/A N/A N/A 18.0 ppb (17) N/A 3.0 ppb (4) N/A N/A N/A 30.3 μg/m3 (89) 89.0
 
July 20, 2019, 5 a.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) N/A N/A N/A 5.4 μg/m3 (23) 23.0
 
July 20, 2019, 4 a.m. N/A N/A N/A 29.0 ppb (27) N/A 3.0 ppb (4) N/A N/A N/A 5.4 μg/m3 (23) 27.0
 
July 20, 2019, 3 a.m. N/A N/A N/A 31.0 ppb (29) N/A 3.0 ppb (4) N/A N/A N/A 3.1 μg/m3 (13) 29.0
 
July 20, 2019, 2 a.m. N/A N/A N/A 24.0 ppb (22) N/A 3.0 ppb (4) N/A N/A N/A 20.6 μg/m3 (68) 68.0
 
July 20, 2019, 1 a.m. N/A N/A N/A 23.0 ppb (21) N/A 3.0 ppb (4) N/A N/A N/A 25.7 μg/m3 (79) 79.0
 
July 20, 2019, midnight N/A N/A N/A 25.0 ppb (23) N/A 4.0 ppb (6) N/A N/A N/A 4.3 μg/m3 (18) 23.0
 
July 19, 2019, 11 p.m. N/A N/A N/A 19.0 ppb (18) N/A 3.0 ppb (4) N/A N/A N/A -3.5 μg/m3 (0) 18.0
 
July 19, 2019, 10 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A -2.2 μg/m3 (0) 16.0
 
July 19, 2019, 9 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A 25.0 μg/m3 (78) 78.0
 
July 19, 2019, 8 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A 70.8 μg/m3 (158) 158.0
 
July 19, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 19, 2019, 6 p.m. N/A N/A N/A 6.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
July 19, 2019, 5 p.m. N/A N/A N/A 7.0 ppb (6) N/A 2.0 ppb (3) N/A N/A N/A N/A 6.0
 
July 19, 2019, 4 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 19, 2019, 3 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, 2 p.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 19, 2019, 1 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, noon N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, 11 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, 10 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, 9 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 19, 2019, 8 a.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A N/A N/A N/A 12.0
 
July 19, 2019, 7 a.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 9.0
 
July 19, 2019, 6 a.m. N/A N/A N/A 8.0 ppb (7) N/A 3.0 ppb (4) N/A N/A N/A N/A 7.0
 
July 19, 2019, 5 a.m. N/A N/A N/A 9.0 ppb (8) N/A 5.0 ppb (7) N/A N/A N/A N/A 8.0
 
July 19, 2019, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 5.0 ppb (7) N/A N/A N/A N/A 15.0
 
July 19, 2019, 3 a.m. N/A N/A N/A 16.0 ppb (15) N/A 4.0 ppb (6) N/A N/A N/A N/A 15.0
 
July 19, 2019, 2 a.m. N/A N/A N/A 11.0 ppb (10) N/A 4.0 ppb (6) N/A N/A N/A N/A 10.0
 
July 19, 2019, 1 a.m. N/A N/A N/A 12.0 ppb (11) N/A 7.0 ppb (10) N/A N/A N/A N/A 11.0
 
July 19, 2019, midnight N/A N/A N/A 12.0 ppb (11) N/A 7.0 ppb (10) N/A N/A N/A N/A 11.0
 
July 18, 2019, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 6.0 ppb (9) N/A N/A N/A N/A 10.0
 
July 18, 2019, 10 p.m. N/A N/A N/A 10.0 ppb (9) N/A 5.0 ppb (7) N/A N/A N/A N/A 9.0
 
July 18, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) N/A N/A N/A N/A 8.0
 
July 18, 2019, 8 p.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A N/A N/A N/A 12.0
 
July 18, 2019, 7 p.m. N/A N/A N/A 15.0 ppb (14) N/A 4.0 ppb (6) N/A N/A N/A N/A 14.0
 
July 18, 2019, 6 p.m. N/A N/A N/A 13.0 ppb (12) N/A 6.0 ppb (9) N/A N/A N/A N/A 12.0
 
July 18, 2019, 5 p.m. N/A N/A N/A 13.0 ppb (12) N/A 9.0 ppb (13) N/A N/A N/A N/A 13.0
 
July 18, 2019, 4 p.m. N/A N/A N/A 15.0 ppb (14) N/A 12.0 ppb (17) N/A N/A N/A N/A 17.0
 
July 18, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 11.0 ppb (16) N/A N/A N/A N/A 16.0
 
July 18, 2019, 2 p.m. N/A N/A N/A 15.0 ppb (14) N/A 9.0 ppb (13) N/A N/A N/A N/A 14.0
 
July 18, 2019, 1 p.m. N/A N/A N/A 23.0 ppb (21) N/A 7.0 ppb (10) N/A N/A N/A N/A 21.0
 
July 18, 2019, noon N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) N/A N/A N/A N/A 24.0
 
July 18, 2019, 11 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
July 18, 2019, 10 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
July 18, 2019, 9 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 18, 2019, 8 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 18, 2019, 7 a.m. N/A N/A N/A 21.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 18, 2019, 6 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 18, 2019, 5 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
July 18, 2019, 4 a.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) N/A N/A N/A N/A 14.0
 
July 18, 2019, 3 a.m. N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A N/A N/A N/A 12.0
 
July 18, 2019, 2 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) N/A N/A N/A N/A 13.0
 
July 18, 2019, 1 a.m. N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) N/A N/A N/A N/A 14.0
 
July 18, 2019, midnight N/A N/A N/A 12.0 ppb (11) N/A 2.0 ppb (3) N/A N/A N/A N/A 11.0
 
July 17, 2019, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 17, 2019, 10 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
July 17, 2019, 9 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 17, 2019, 8 p.m. N/A N/A N/A 10.0 ppb (9) N/A 3.0 ppb (4) N/A N/A N/A N/A 9.0
 
July 17, 2019, 7 p.m. N/A N/A N/A 9.0 ppb (8) N/A 2.0 ppb (3) N/A N/A N/A N/A 8.0
 
July 17, 2019, 6 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 17, 2019, 5 p.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 17, 2019, 4 p.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 13.0
 
July 17, 2019, 3 p.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
July 17, 2019, 2 p.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
July 17, 2019, 1 p.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
July 17, 2019, noon N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 17, 2019, 11 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 17, 2019, 10 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 17, 2019, 9 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 17, 2019, 8 a.m. N/A N/A N/A 11.0 ppb (10) N/A 2.0 ppb (3) N/A N/A N/A N/A 10.0
 
July 17, 2019, 7 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 17, 2019, 6 a.m. N/A N/A N/A 14.0 ppb (13) N/A 2.0 ppb (3) N/A N/A N/A N/A 13.0
 
July 17, 2019, 5 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 17, 2019, 4 a.m. N/A N/A N/A 16.0 ppb (15) N/A 2.0 ppb (3) N/A N/A N/A N/A 15.0
 
July 17, 2019, 3 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
July 17, 2019, 2 a.m. N/A N/A N/A 26.0 ppb (24) N/A 3.0 ppb (4) N/A N/A N/A N/A 24.0
 
July 17, 2019, 1 a.m. N/A N/A N/A 19.0 ppb (18) N/A 4.0 ppb (6) N/A N/A N/A N/A 18.0
 
July 17, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A 3.0 ppb (4) N/A N/A N/A N/A 12.0
 
July 16, 2019, 11 p.m. N/A N/A N/A 10.0 ppb (9) N/A 2.0 ppb (3) N/A N/A N/A N/A 9.0
 
July 16, 2019, 10 p.m. N/A N/A N/A 6.0 ppb (6) N/A 3.0 ppb (4) N/A N/A N/A N/A 6.0
 
July 16, 2019, 9 p.m. N/A N/A N/A 9.0 ppb (8) N/A 5.0 ppb (7) N/A N/A N/A N/A 8.0
 
July 16, 2019, 8 p.m. N/A N/A N/A 9.0 ppb (8) N/A 4.0 ppb (6) N/A N/A N/A N/A 8.0
 
July 16, 2019, 7 p.m. N/A N/A N/A 8.0 ppb (7) N/A 2.0 ppb (3) N/A N/A N/A N/A 7.0
 
July 16, 2019, 6 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A N/A 8.0
 
July 16, 2019, 5 p.m. N/A N/A N/A 9.0 ppb (8) N/A 3.0 ppb (4) N/A N/A N/A N/A 8.0
 
July 16, 2019, 4 p.m. N/A N/A N/A 10.0 ppb (9) N/A 4.0 ppb (6) N/A N/A N/A N/A 9.0
 
July 16, 2019, 3 p.m. N/A N/A N/A 13.0 ppb (12) N/A 4.0 ppb (6) N/A N/A N/A N/A 12.0
 
July 16, 2019, 2 p.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) N/A N/A N/A N/A 13.0
 
July 16, 2019, 1 p.m. N/A N/A N/A 12.0 ppb (11) N/A 3.0 ppb (4) N/A N/A N/A N/A 11.0
 
July 16, 2019, noon N/A N/A N/A 15.0 ppb (14) N/A 3.0 ppb (4) N/A N/A N/A N/A 14.0
 
July 16, 2019, 11 a.m. N/A N/A N/A 18.0 ppb (17) N/A 2.0 ppb (3) N/A N/A N/A N/A 17.0
 
July 16, 2019, 10 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
July 16, 2019, 9 a.m. N/A N/A N/A 15.0 ppb (14) N/A 2.0 ppb (3) N/A N/A N/A N/A 14.0
 
July 16, 2019, 8 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
July 16, 2019, 7 a.m. N/A N/A N/A 23.0 ppb (21) N/A 2.0 ppb (3) N/A N/A N/A N/A 21.0
 
July 16, 2019, 6 a.m. N/A N/A N/A 22.0 ppb (20) N/A 2.0 ppb (3) N/A N/A N/A N/A 20.0
 
July 16, 2019, 5 a.m. N/A N/A N/A 19.0 ppb (18) N/A 2.0 ppb (3) N/A N/A N/A N/A 18.0
 
July 16, 2019, 4 a.m. N/A N/A N/A 13.0 ppb (12) N/A 2.0 ppb (3) N/A N/A N/A N/A 12.0
 
July 16, 2019, 3 a.m. N/A N/A N/A 17.0 ppb (16) N/A 2.0 ppb (3) N/A N/A N/A N/A 16.0
 
July 16, 2019, 2 a.m. N/A N/A N/A 20.0 ppb (19) N/A 2.0 ppb (3) N/A N/A N/A N/A 19.0
 
July 16, 2019, 1 a.m. N/A N/A N/A 14.0 ppb (13) N/A 3.0 ppb (4) N/A N/A N/A N/A 13.0
 
July 16, 2019, midnight N/A N/A N/A 13.0 ppb (12) N/A 11.0 ppb (16) N/A N/A N/A N/A 16.0
 
July 15, 2019, 11 p.m. N/A N/A N/A 11.0 ppb (10) N/A 14.0 ppb (20) N/A N/A N/A N/A 20.0
 
July 15, 2019, 10 p.m. N/A N/A N/A 8.0 ppb (7) N/A 10.0 ppb (14) N/A N/A N/A N/A 14.0
 
July 15, 2019, 9 p.m. N/A N/A N/A 13.0 ppb (12) N/A 21.0 ppb (30) N/A N/A N/A N/A 30.0
 
July 15, 2019, 8 p.m. N/A N/A N/A 16.0 ppb (15) N/A 24.0 ppb (34) N/A N/A N/A N/A 34.0