AQSQID: 261630093

Site Name: Eliza Howell- Roadway

Location: Detroit, MI

Reporting: True, Located: True

Current AQI: 60.0

Detroit MI, US: 42.38599, -83.266319

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 11 a.m. 63.0 ppb (60) 47.2 ppb (44) N/A 16.0 ppb (15) N/A N/A N/A 1.3 ppb (14) N/A N/A 60.0
 
Sept. 21, 2019, 10 a.m. 37.8 ppb (35) 22.3 ppb (21) N/A 16.0 ppb (15) N/A N/A N/A 1.2 ppb (13) N/A N/A 35.0
 
Sept. 21, 2019, 9 a.m. 26.2 ppb (24) 9.9 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 1.0 ppb (11) N/A N/A 24.0
 
Sept. 21, 2019, 8 a.m. 22.9 ppb (21) 5.0 ppb (5) N/A 18.0 ppb (17) N/A N/A N/A 1.0 ppb (11) N/A N/A 21.0
 
Sept. 21, 2019, 7 a.m. 31.3 ppb (29) 8.1 ppb (8) N/A 23.0 ppb (21) N/A N/A N/A 1.0 ppb (11) N/A N/A 29.0
 
Sept. 21, 2019, 6 a.m. 35.6 ppb (33) 10.0 ppb (9) N/A 26.0 ppb (24) N/A N/A N/A 1.0 ppb (11) N/A N/A 33.0
 
Sept. 21, 2019, 5 a.m. 42.4 ppb (39) 12.3 ppb (11) N/A 30.0 ppb (28) N/A N/A N/A 1.1 ppb (12) N/A N/A 39.0
 
Sept. 21, 2019, 4 a.m. 42.1 ppb (39) 10.2 ppb (9) N/A 32.0 ppb (30) N/A N/A N/A 1.0 ppb (11) N/A N/A 39.0
 
Sept. 21, 2019, 3 a.m. 41.4 ppb (38) 9.9 ppb (9) N/A 32.0 ppb (30) N/A N/A N/A 1.0 ppb (11) N/A N/A 38.0
 
Sept. 21, 2019, 2 a.m. 49.7 ppb (46) 16.1 ppb (15) N/A 34.0 ppb (31) N/A N/A N/A 1.0 ppb (11) N/A N/A 46.0
 
Sept. 21, 2019, 1 a.m. 43.0 ppb (40) 12.8 ppb (12) N/A 30.0 ppb (28) N/A N/A N/A 0.9 ppb (10) N/A N/A 40.0
 
Sept. 21, 2019, midnight 41.4 ppb (38) 10.5 ppb (10) N/A 31.0 ppb (29) N/A N/A N/A 0.9 ppb (10) N/A N/A 38.0
 
Sept. 20, 2019, 11 p.m. 55.6 ppb (52) 17.1 ppb (16) N/A 39.0 ppb (36) N/A N/A N/A 1.1 ppb (12) N/A N/A 52.0
 
Sept. 20, 2019, 10 p.m. 58.8 ppb (55) 19.3 ppb (18) N/A 40.0 ppb (37) N/A N/A N/A 1.0 ppb (11) N/A N/A 55.0
 
Sept. 20, 2019, 9 p.m. 58.7 ppb (55) 20.6 ppb (19) N/A 38.0 ppb (35) N/A N/A N/A 1.0 ppb (11) N/A N/A 55.0
 
Sept. 20, 2019, 8 p.m. 62.1 ppb (59) 23.8 ppb (22) N/A 38.0 ppb (35) N/A N/A N/A 0.9 ppb (10) N/A N/A 59.0
 
Sept. 20, 2019, 7 p.m. 68.2 ppb (65) 27.6 ppb (26) N/A 41.0 ppb (38) N/A N/A N/A 0.9 ppb (10) N/A N/A 65.0
 
Sept. 20, 2019, 6 p.m. 69.1 ppb (66) 29.1 ppb (27) N/A 40.0 ppb (37) N/A N/A N/A 0.8 ppb (9) N/A N/A 66.0
 
Sept. 20, 2019, 5 p.m. 63.5 ppb (60) 27.9 ppb (26) N/A 36.0 ppb (33) N/A N/A N/A 0.7 ppb (8) N/A N/A 60.0
 
Sept. 20, 2019, 4 p.m. 62.3 ppb (59) 30.4 ppb (28) N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A N/A 59.0
 
Sept. 20, 2019, 3 p.m. 73.7 ppb (71) 41.8 ppb (39) N/A 32.0 ppb (30) N/A N/A N/A 0.7 ppb (8) N/A N/A 71.0
 
Sept. 20, 2019, 2 p.m. 86.3 ppb (84) 51.7 ppb (48) N/A 35.0 ppb (32) N/A N/A N/A 0.8 ppb (9) N/A N/A 84.0
 
Sept. 20, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A 1.0 ppb (11) N/A N/A 11.0
 
Sept. 20, 2019, noon N/A N/A N/A N/A N/A N/A N/A 0.9 ppb (10) N/A N/A 10.0
 
Sept. 20, 2019, 11 a.m. 32.5 ppb (30) 19.9 ppb (18) N/A 13.0 ppb (12) N/A N/A N/A 0.7 ppb (8) N/A N/A 30.0
 
Sept. 20, 2019, 10 a.m. 27.3 ppb (25) 14.8 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.6 ppb (7) N/A N/A 25.0
 
Sept. 20, 2019, 9 a.m. 19.5 ppb (18) 7.8 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 18.0
 
Sept. 20, 2019, 8 a.m. 13.4 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A N/A 12.0
 
Sept. 20, 2019, 7 a.m. 13.4 ppb (12) 3.2 ppb (3) N/A 10.0 ppb (9) N/A N/A N/A 0.5 ppb (6) N/A N/A 12.0
 
Sept. 20, 2019, 6 a.m. 15.5 ppb (14) 3.3 ppb (3) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 14.0
 
Sept. 20, 2019, 5 a.m. 18.0 ppb (17) 3.2 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A N/A 17.0
 
Sept. 20, 2019, 4 a.m. 19.0 ppb (18) 3.6 ppb (3) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 18.0
 
Sept. 20, 2019, 3 a.m. 21.0 ppb (19) 4.0 ppb (4) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A N/A 19.0
 
Sept. 20, 2019, 2 a.m. 30.9 ppb (29) 5.6 ppb (5) N/A 25.0 ppb (23) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
Sept. 20, 2019, 1 a.m. 42.2 ppb (39) 10.6 ppb (10) N/A 32.0 ppb (30) N/A N/A N/A 0.7 ppb (8) N/A N/A 39.0
 
Sept. 20, 2019, midnight 48.6 ppb (45) 16.5 ppb (15) N/A 32.0 ppb (30) N/A N/A N/A 0.8 ppb (9) N/A N/A 45.0
 
Sept. 19, 2019, 11 p.m. 55.2 ppb (51) 23.0 ppb (21) N/A 32.0 ppb (30) N/A N/A N/A 0.8 ppb (9) N/A N/A 51.0
 
Sept. 19, 2019, 10 p.m. 58.1 ppb (54) 26.7 ppb (25) N/A 32.0 ppb (30) N/A N/A N/A 0.7 ppb (8) N/A N/A 54.0
 
Sept. 19, 2019, 9 p.m. 59.2 ppb (56) 29.3 ppb (27) N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A N/A 56.0
 
Sept. 19, 2019, 8 p.m. 60.9 ppb (57) 29.8 ppb (28) N/A 31.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A N/A 57.0
 
Sept. 19, 2019, 7 p.m. 57.8 ppb (54) 26.4 ppb (24) N/A 31.0 ppb (29) N/A N/A N/A 0.7 ppb (8) N/A N/A 54.0
 
Sept. 19, 2019, 6 p.m. 59.3 ppb (56) 28.9 ppb (27) N/A 30.0 ppb (28) N/A N/A N/A 0.7 ppb (8) N/A N/A 56.0
 
Sept. 19, 2019, 5 p.m. 66.3 ppb (63) 34.6 ppb (32) N/A 32.0 ppb (30) N/A N/A N/A 0.6 ppb (7) N/A N/A 63.0
 
Sept. 19, 2019, 4 p.m. 67.9 ppb (65) 38.8 ppb (36) N/A 29.0 ppb (27) N/A N/A N/A 0.5 ppb (6) N/A N/A 65.0
 
Sept. 19, 2019, 3 p.m. 69.7 ppb (67) 42.3 ppb (39) N/A 27.0 ppb (25) N/A N/A N/A 0.5 ppb (6) N/A N/A 67.0
 
Sept. 19, 2019, 2 p.m. 87.9 ppb (86) 56.1 ppb (52) N/A 32.0 ppb (30) N/A N/A N/A 0.7 ppb (8) N/A N/A 86.0
 
Sept. 19, 2019, 1 p.m. 99.4 ppb (98) 67.0 ppb (64) N/A 32.0 ppb (30) N/A N/A N/A 0.9 ppb (10) N/A N/A 98.0
 
Sept. 19, 2019, noon 74.5 ppb (72) 52.3 ppb (48) N/A 22.0 ppb (20) N/A N/A N/A 0.8 ppb (9) N/A N/A 72.0
 
Sept. 19, 2019, 11 a.m. 44.2 ppb (41) 29.9 ppb (28) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A N/A 41.0
 
Sept. 19, 2019, 10 a.m. 29.3 ppb (27) 16.9 ppb (16) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Sept. 19, 2019, 9 a.m. 23.5 ppb (22) 12.4 ppb (11) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A N/A 22.0
 
Sept. 19, 2019, 8 a.m. 20.8 ppb (19) 10.0 ppb (9) N/A 11.0 ppb (10) N/A N/A N/A 0.3 ppb (3) N/A N/A 19.0
 
Sept. 19, 2019, 7 a.m. 10.1 ppb (9) 2.0 ppb (2) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A N/A 9.0
 
Sept. 19, 2019, 6 a.m. 11.1 ppb (10) 2.0 ppb (2) N/A 9.0 ppb (8) N/A N/A N/A 0.2 ppb (2) N/A N/A 10.0
 
Sept. 19, 2019, 5 a.m. 17.6 ppb (16) 3.7 ppb (3) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 16.0
 
Sept. 19, 2019, 4 a.m. 25.5 ppb (24) 6.8 ppb (6) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
Sept. 19, 2019, 3 a.m. 33.1 ppb (31) 11.3 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
Sept. 19, 2019, 2 a.m. 38.9 ppb (36) 14.1 ppb (13) N/A 25.0 ppb (23) N/A N/A N/A 0.5 ppb (6) N/A N/A 36.0
 
Sept. 19, 2019, 1 a.m. 41.9 ppb (39) 16.5 ppb (15) N/A 26.0 ppb (24) N/A N/A N/A 0.5 ppb (6) N/A N/A 39.0
 
Sept. 19, 2019, midnight 41.6 ppb (39) 17.8 ppb (16) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 39.0
 
Sept. 18, 2019, 11 p.m. 39.6 ppb (37) 18.0 ppb (17) N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A N/A 37.0
 
Sept. 18, 2019, 10 p.m. 42.4 ppb (39) 20.3 ppb (19) N/A 22.0 ppb (20) N/A N/A N/A 0.5 ppb (6) N/A N/A 39.0
 
Sept. 18, 2019, 9 p.m. 40.9 ppb (38) 19.7 ppb (18) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A N/A 38.0
 
Sept. 18, 2019, 8 p.m. 36.9 ppb (34) 17.7 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
Sept. 18, 2019, 7 p.m. 44.9 ppb (42) 23.6 ppb (22) N/A 21.0 ppb (19) N/A N/A N/A 0.5 ppb (6) N/A N/A 42.0
 
Sept. 18, 2019, 6 p.m. 52.2 ppb (48) 28.6 ppb (26) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 48.0
 
Sept. 18, 2019, 5 p.m. 55.0 ppb (51) 31.2 ppb (29) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 51.0
 
Sept. 18, 2019, 4 p.m. 61.0 ppb (57) 36.6 ppb (34) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 57.0
 
Sept. 18, 2019, 3 p.m. 59.4 ppb (56) 36.3 ppb (34) N/A 23.0 ppb (21) N/A N/A N/A 0.5 ppb (6) N/A N/A 56.0
 
Sept. 18, 2019, 2 p.m. 67.2 ppb (64) 43.0 ppb (40) N/A 24.0 ppb (22) N/A N/A N/A 0.5 ppb (6) N/A N/A 64.0
 
Sept. 18, 2019, 1 p.m. 60.6 ppb (57) 41.0 ppb (38) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 57.0
 
Sept. 18, 2019, noon 41.7 ppb (39) 29.6 ppb (27) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 39.0
 
Sept. 18, 2019, 11 a.m. 34.0 ppb (31) 22.6 ppb (21) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 31.0
 
Sept. 18, 2019, 10 a.m. 26.5 ppb (25) 16.6 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 25.0
 
Sept. 18, 2019, 9 a.m. 21.0 ppb (19) 11.5 ppb (11) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
Sept. 18, 2019, 8 a.m. 16.0 ppb (15) 5.6 ppb (5) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 15.0
 
Sept. 18, 2019, 7 a.m. 22.1 ppb (20) 5.4 ppb (5) N/A 17.0 ppb (16) N/A N/A N/A 0.5 ppb (6) N/A N/A 20.0
 
Sept. 18, 2019, 6 a.m. 26.2 ppb (24) 8.4 ppb (8) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 24.0
 
Sept. 18, 2019, 5 a.m. 27.8 ppb (26) 8.9 ppb (8) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 26.0
 
Sept. 18, 2019, 4 a.m. 33.4 ppb (31) 11.1 ppb (10) N/A 22.0 ppb (20) N/A N/A N/A 0.7 ppb (8) N/A N/A 31.0
 
Sept. 18, 2019, 3 a.m. 44.9 ppb (42) 19.4 ppb (18) N/A 26.0 ppb (24) N/A N/A N/A 0.8 ppb (9) N/A N/A 42.0
 
Sept. 18, 2019, 2 a.m. 36.8 ppb (34) 15.6 ppb (14) N/A 21.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 34.0
 
Sept. 18, 2019, 1 a.m. 25.1 ppb (23) 7.5 ppb (7) N/A 18.0 ppb (17) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
Sept. 18, 2019, midnight 24.8 ppb (23) 8.7 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A N/A 23.0
 
Sept. 17, 2019, 11 p.m. 19.9 ppb (18) 7.8 ppb (7) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 18.0
 
Sept. 17, 2019, 10 p.m. 18.9 ppb (18) 7.0 ppb (6) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 18.0
 
Sept. 17, 2019, 9 p.m. 23.2 ppb (21) 9.5 ppb (9) N/A 14.0 ppb (13) N/A N/A N/A 0.4 ppb (4) N/A N/A 21.0
 
Sept. 17, 2019, 8 p.m. 27.9 ppb (26) 12.1 ppb (11) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A N/A 26.0
 
Sept. 17, 2019, 7 p.m. 26.4 ppb (24) 11.8 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A N/A 24.0
 
Sept. 17, 2019, 6 p.m. 27.3 ppb (25) 13.5 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 25.0
 
Sept. 17, 2019, 5 p.m. 36.9 ppb (34) 19.9 ppb (18) N/A 17.0 ppb (16) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
Sept. 17, 2019, 4 p.m. 33.0 ppb (31) 17.9 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.4 ppb (4) N/A N/A 31.0
 
Sept. 17, 2019, 3 p.m. 25.0 ppb (23) 12.7 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 23.0
 
Sept. 17, 2019, 2 p.m. 30.6 ppb (28) 16.2 ppb (15) N/A 14.0 ppb (13) N/A N/A N/A 0.3 ppb (3) N/A N/A 28.0
 
Sept. 17, 2019, 1 p.m. 36.4 ppb (34) 20.3 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
Sept. 17, 2019, noon 35.7 ppb (33) 20.2 ppb (19) N/A 16.0 ppb (15) N/A N/A N/A 0.4 ppb (4) N/A N/A 33.0
 
Sept. 17, 2019, 11 a.m. 29.3 ppb (27) 16.3 ppb (15) N/A 13.0 ppb (12) N/A N/A N/A 0.4 ppb (4) N/A N/A 27.0
 
Sept. 17, 2019, 10 a.m. 19.8 ppb (18) 9.9 ppb (9) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A N/A 18.0
 
Sept. 17, 2019, 9 a.m. 10.9 ppb (10) 4.5 ppb (4) N/A 6.0 ppb (6) N/A N/A N/A 0.2 ppb (2) N/A N/A 10.0
 
Sept. 17, 2019, 8 a.m. 5.0 ppb (5) 1.6 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.1 ppb (1) N/A N/A 5.0
 
Sept. 17, 2019, 7 a.m. 3.0 ppb (3) 1.1 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) N/A N/A 3.0
 
Sept. 17, 2019, 6 a.m. 3.0 ppb (3) 1.0 ppb (1) N/A 2.0 ppb (2) N/A N/A N/A 0.1 ppb (1) N/A N/A 3.0
 
Sept. 17, 2019, 5 a.m. 4.2 ppb (4) 1.2 ppb (1) N/A 3.0 ppb (3) N/A N/A N/A 0.2 ppb (2) N/A N/A 4.0
 
Sept. 17, 2019, 4 a.m. 7.5 ppb (7) 2.2 ppb (2) N/A 5.0 ppb (5) N/A N/A N/A 0.2 ppb (2) N/A N/A 7.0
 
Sept. 17, 2019, 3 a.m. 10.6 ppb (10) 3.9 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 10.0
 
Sept. 17, 2019, 2 a.m. 10.1 ppb (9) 3.7 ppb (3) N/A 6.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 9.0
 
Sept. 17, 2019, 1 a.m. 10.5 ppb (10) 3.8 ppb (4) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 10.0
 
Sept. 17, 2019, midnight 13.7 ppb (13) 5.5 ppb (5) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A N/A 13.0
 
Sept. 16, 2019, 11 p.m. 14.5 ppb (13) 6.1 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A N/A 13.0
 
Sept. 16, 2019, 10 p.m. 14.0 ppb (13) 6.1 ppb (6) N/A 8.0 ppb (7) N/A N/A N/A 0.3 ppb (3) N/A N/A 13.0
 
Sept. 16, 2019, 9 p.m. 16.3 ppb (15) 7.3 ppb (7) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A N/A 15.0
 
Sept. 16, 2019, 8 p.m. 18.6 ppb (17) 8.3 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 17.0
 
Sept. 16, 2019, 7 p.m. 18.8 ppb (17) 8.5 ppb (8) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 17.0
 
Sept. 16, 2019, 6 p.m. 23.0 ppb (21) 11.5 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 21.0
 
Sept. 16, 2019, 5 p.m. 26.1 ppb (24) 13.3 ppb (12) N/A 13.0 ppb (12) N/A N/A N/A 0.3 ppb (3) N/A N/A 24.0
 
Sept. 16, 2019, 4 p.m. 25.1 ppb (23) 12.7 ppb (12) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 23.0
 
Sept. 16, 2019, 3 p.m. 33.5 ppb (31) 19.5 ppb (18) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 31.0
 
Sept. 16, 2019, 2 p.m. 50.0 ppb (46) 34.1 ppb (32) N/A 16.0 ppb (15) N/A N/A N/A 0.7 ppb (8) N/A N/A 46.0
 
Sept. 16, 2019, 1 p.m. 63.7 ppb (60) 48.7 ppb (45) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) N/A N/A 60.0
 
Sept. 16, 2019, noon 60.1 ppb (56) 47.5 ppb (44) N/A 13.0 ppb (12) N/A N/A N/A 0.9 ppb (10) N/A N/A 56.0
 
Sept. 16, 2019, 11 a.m. 52.4 ppb (49) 41.6 ppb (39) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A N/A 49.0
 
Sept. 16, 2019, 10 a.m. 47.1 ppb (44) 36.4 ppb (34) N/A 11.0 ppb (10) N/A N/A N/A 0.8 ppb (9) N/A N/A 44.0
 
Sept. 16, 2019, 9 a.m. 35.2 ppb (33) 25.0 ppb (23) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A N/A 33.0
 
Sept. 16, 2019, 8 a.m. 27.7 ppb (26) 18.8 ppb (17) N/A 9.0 ppb (8) N/A N/A N/A 0.7 ppb (8) N/A N/A 26.0
 
Sept. 16, 2019, 7 a.m. 28.1 ppb (26) 14.8 ppb (14) N/A 13.0 ppb (12) N/A N/A N/A 0.8 ppb (9) N/A N/A 26.0
 
Sept. 16, 2019, 6 a.m. 32.6 ppb (30) 20.5 ppb (19) N/A 12.0 ppb (11) N/A N/A N/A 0.8 ppb (9) N/A N/A 30.0
 
Sept. 16, 2019, 5 a.m. 40.7 ppb (38) 28.6 ppb (26) N/A 12.0 ppb (11) N/A N/A N/A 1.0 ppb (11) N/A N/A 38.0
 
Sept. 16, 2019, 4 a.m. 36.4 ppb (34) 22.6 ppb (21) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A N/A 34.0
 
Sept. 16, 2019, 3 a.m. 26.5 ppb (25) 11.8 ppb (11) N/A 15.0 ppb (14) N/A N/A N/A 0.8 ppb (9) N/A N/A 25.0
 
Sept. 16, 2019, 2 a.m. 31.1 ppb (29) 13.6 ppb (13) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A N/A 29.0
 
Sept. 16, 2019, 1 a.m. 36.2 ppb (34) 18.0 ppb (17) N/A 18.0 ppb (17) N/A N/A N/A 0.8 ppb (9) N/A N/A 34.0
 
Sept. 16, 2019, midnight 28.3 ppb (26) 13.9 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A N/A 26.0
 
Sept. 15, 2019, 11 p.m. 24.9 ppb (23) 10.7 ppb (10) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 23.0
 
Sept. 15, 2019, 10 p.m. 35.8 ppb (33) 17.2 ppb (16) N/A 19.0 ppb (18) N/A N/A N/A 0.7 ppb (8) N/A N/A 33.0
 
Sept. 15, 2019, 9 p.m. 37.4 ppb (35) 19.3 ppb (18) N/A 18.0 ppb (17) N/A N/A N/A 0.7 ppb (8) N/A N/A 35.0
 
Sept. 15, 2019, 8 p.m. 32.6 ppb (30) 16.7 ppb (15) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A N/A 30.0
 
Sept. 15, 2019, 7 p.m. 28.9 ppb (27) 14.8 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Sept. 15, 2019, 6 p.m. 25.6 ppb (24) 13.7 ppb (13) N/A 12.0 ppb (11) N/A N/A N/A 0.5 ppb (6) N/A N/A 24.0
 
Sept. 15, 2019, 5 p.m. 29.4 ppb (27) 15.2 ppb (14) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Sept. 15, 2019, 4 p.m. 29.4 ppb (27) 14.2 ppb (13) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 27.0
 
Sept. 15, 2019, 3 p.m. 33.0 ppb (31) 18.1 ppb (17) N/A 15.0 ppb (14) N/A N/A N/A 0.5 ppb (6) N/A N/A 31.0
 
Sept. 15, 2019, 2 p.m. 39.4 ppb (36) 24.9 ppb (23) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A N/A 36.0
 
Sept. 15, 2019, 1 p.m. 40.0 ppb (37) 24.7 ppb (23) N/A 15.0 ppb (14) N/A N/A N/A 0.6 ppb (7) N/A N/A 37.0
 
Sept. 15, 2019, noon 31.7 ppb (29) 17.4 ppb (16) N/A 14.0 ppb (13) N/A N/A N/A 0.6 ppb (7) N/A N/A 29.0
 
Sept. 15, 2019, 11 a.m. 23.8 ppb (22) 12.1 ppb (11) N/A 12.0 ppb (11) N/A N/A N/A 0.6 ppb (7) N/A N/A 22.0
 
Sept. 15, 2019, 10 a.m. 25.8 ppb (24) 15.0 ppb (14) N/A 11.0 ppb (10) N/A N/A N/A 0.7 ppb (8) N/A N/A 24.0
 
Sept. 15, 2019, 9 a.m. 26.8 ppb (25) 16.7 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A N/A 25.0
 
Sept. 15, 2019, 8 a.m. 26.8 ppb (25) 16.4 ppb (15) N/A 10.0 ppb (9) N/A N/A N/A 0.8 ppb (9) N/A N/A 25.0
 
Sept. 15, 2019, 7 a.m. 27.0 ppb (25) 13.3 ppb (12) N/A 14.0 ppb (13) N/A N/A N/A 0.9 ppb (10) N/A N/A 25.0
 
Sept. 15, 2019, 6 a.m. 25.4 ppb (24) 9.9 ppb (9) N/A 16.0 ppb (15) N/A N/A N/A 0.8 ppb (9) N/A N/A 24.0
 
Sept. 15, 2019, 5 a.m. 25.2 ppb (23) 8.8 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A N/A 23.0
 
Sept. 15, 2019, 4 a.m. 24.5 ppb (23) 8.2 ppb (8) N/A 16.0 ppb (15) N/A N/A N/A 0.6 ppb (7) N/A N/A 23.0
 
Sept. 15, 2019, 3 a.m. 27.7 ppb (26) 7.6 ppb (7) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 26.0
 
Sept. 15, 2019, 2 a.m. 33.7 ppb (31) 10.3 ppb (10) N/A 23.0 ppb (21) N/A N/A N/A 0.7 ppb (8) N/A N/A 31.0
 
Sept. 15, 2019, 1 a.m. 29.1 ppb (27) 9.2 ppb (9) N/A 20.0 ppb (19) N/A N/A N/A 0.6 ppb (7) N/A N/A 27.0
 
Sept. 15, 2019, midnight 17.0 ppb (16) 5.2 ppb (5) N/A 12.0 ppb (11) N/A N/A N/A 0.3 ppb (3) N/A N/A 16.0
 
Sept. 14, 2019, 11 p.m. 19.9 ppb (18) 8.6 ppb (8) N/A 11.0 ppb (10) N/A N/A N/A 0.4 ppb (4) N/A N/A 18.0
 
Sept. 14, 2019, 10 p.m. 23.4 ppb (22) 11.0 ppb (10) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 22.0
 
Sept. 14, 2019, 9 p.m. 20.8 ppb (19) 10.8 ppb (10) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
Sept. 14, 2019, 8 p.m. 22.6 ppb (21) 12.7 ppb (12) N/A 10.0 ppb (9) N/A N/A N/A 0.4 ppb (4) N/A N/A 21.0
 
Sept. 14, 2019, 7 p.m. 21.6 ppb (20) 12.3 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A N/A 20.0
 
Sept. 14, 2019, 6 p.m. 20.8 ppb (19) 11.8 ppb (11) N/A 9.0 ppb (8) N/A N/A N/A 0.4 ppb (4) N/A N/A 19.0
 
Sept. 14, 2019, 5 p.m. 23.6 ppb (22) 14.0 ppb (13) N/A 10.0 ppb (9) N/A N/A N/A 0.3 ppb (3) N/A N/A 22.0
 
Sept. 14, 2019, 4 p.m. 22.1 ppb (20) 13.5 ppb (12) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A N/A 20.0
 
Sept. 14, 2019, 3 p.m. 18.1 ppb (17) 11.0 ppb (10) N/A 7.0 ppb (6) N/A N/A N/A 0.3 ppb (3) N/A N/A 17.0
 
Sept. 14, 2019, 2 p.m. 25.3 ppb (23) 16.4 ppb (15) N/A 9.0 ppb (8) N/A N/A N/A 0.3 ppb (3) N/A N/A 23.0
 
Sept. 14, 2019, 1 p.m. 36.8 ppb (34) 25.3 ppb (23) N/A 12.0 ppb (11) N/A N/A N/A 0.4 ppb (4) N/A N/A 34.0
 
Sept. 14, 2019, noon 47.8 ppb (44) 33.6 ppb (31) N/A 14.0 ppb (13) N/A N/A N/A 0.5 ppb (6) N/A N/A 44.0