AQSQID: 230052003

Site Name: Cape Elizabeth

Location: Cape Elizabeth, ME

Reporting: True, Located: True

Current AQI: 24.0

Cape Elizabeth ME, US: 43.561043, -70.207321

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 19, 2019, 5 p.m. N/A 0.3 ppb (0) 1.1 ppb (1) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 19, 2019, 4 p.m. N/A 0.8 ppb (1) 2.5 ppb (2) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 19, 2019, 3 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 19, 2019, 2 p.m. N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 19, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 19, 2019, noon N/A 3.1 ppb (3) 7.5 ppb (7) N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 19, 2019, 11 a.m. N/A 1.4 ppb (1) 5.3 ppb (5) N/A N/A N/A 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 19, 2019, 10 a.m. N/A 0.2 ppb (0) 3.3 ppb (3) N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 19, 2019, 9 a.m. N/A 0.1 ppb (0) 3.3 ppb (3) N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 19, 2019, 8 a.m. N/A 0.1 ppb (0) 7.5 ppb (7) N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 19, 2019, 7 a.m. N/A 0.1 ppb (0) 7.8 ppb (7) N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 19, 2019, 6 a.m. N/A 0.0 ppb (0) 3.7 ppb (3) N/A N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 19, 2019, 5 a.m. N/A 0.0 ppb (0) 4.9 ppb (5) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 19, 2019, 4 a.m. N/A 0.0 ppb (0) 4.2 ppb (4) N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 19, 2019, 3 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 19, 2019, 2 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 19, 2019, 1 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 19, 2019, midnight N/A 0.0 ppb (0) 4.5 ppb (4) N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 18, 2019, 11 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 18, 2019, 10 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 18, 2019, 9 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 8 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 7 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 18, 2019, 6 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 18, 2019, 5 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 18, 2019, 4 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 18, 2019, 3 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 18, 2019, 2 p.m. N/A 0.4 ppb (0) 1.1 ppb (1) N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 18, 2019, 1 p.m. N/A 0.4 ppb (0) 1.2 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 18, 2019, noon N/A 0.4 ppb (0) 1.2 ppb (1) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 18, 2019, 11 a.m. N/A 0.3 ppb (0) 1.2 ppb (1) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 18, 2019, 9 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A N/A N/A N/A N/A 1.0
 
Sept. 18, 2019, 8 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 18, 2019, 7 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 18, 2019, 6 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 18, 2019, 5 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 18, 2019, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 18, 2019, 3 a.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 18, 2019, 2 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 18, 2019, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 18, 2019, midnight N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 17, 2019, 11 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 10 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 17, 2019, 9 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 8 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 17, 2019, 7 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 6 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 5 p.m. N/A 0.2 ppb (0) 1.0 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 4 p.m. N/A 0.4 ppb (0) 1.1 ppb (1) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 3 p.m. N/A 0.4 ppb (0) 1.1 ppb (1) N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 17, 2019, 2 p.m. N/A 0.5 ppb (0) 1.6 ppb (1) N/A N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 17, 2019, 1 p.m. N/A 0.4 ppb (0) 1.6 ppb (1) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 17, 2019, noon N/A 0.6 ppb (1) 2.9 ppb (3) N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 17, 2019, 11 a.m. N/A 0.7 ppb (1) 4.6 ppb (4) N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 17, 2019, 10 a.m. N/A 0.1 ppb (0) 3.3 ppb (3) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 17, 2019, 9 a.m. N/A 0.1 ppb (0) 5.2 ppb (5) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 17, 2019, 8 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 7 a.m. N/A 0.0 ppb (0) 2.6 ppb (2) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 6 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 5 a.m. N/A 0.0 ppb (0) 1.1 ppb (1) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 17, 2019, 4 a.m. N/A 0.0 ppb (0) 2.4 ppb (2) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 17, 2019, 3 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) N/A N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 17, 2019, 2 a.m. N/A 0.0 ppb (0) 3.2 ppb (3) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 17, 2019, 1 a.m. N/A 0.0 ppb (0) 2.5 ppb (2) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 17, 2019, midnight N/A 0.0 ppb (0) 1.7 ppb (2) N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 16, 2019, 11 p.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 16, 2019, 10 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 16, 2019, 9 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 16, 2019, 8 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 16, 2019, 7 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 16, 2019, 6 p.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 16, 2019, 5 p.m. N/A 0.2 ppb (0) 1.0 ppb (1) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 16, 2019, 4 p.m. N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 16, 2019, 3 p.m. N/A 0.5 ppb (0) 1.7 ppb (2) N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 16, 2019, 2 p.m. N/A 0.7 ppb (1) 2.1 ppb (2) N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 16, 2019, 1 p.m. N/A 0.4 ppb (0) 1.6 ppb (1) N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 16, 2019, noon N/A 0.3 ppb (0) 1.4 ppb (1) N/A N/A N/A 18.0 ppb (14) N/A N/A N/A 14.0
 
Sept. 16, 2019, 11 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 19.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 16, 2019, 10 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 16, 2019, 9 a.m. N/A 0.3 ppb (0) 4.9 ppb (5) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 16, 2019, 8 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 16, 2019, 7 a.m. N/A 0.0 ppb (0) 2.4 ppb (2) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 16, 2019, 6 a.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A N/A N/A 23.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 16, 2019, 5 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 16, 2019, 4 a.m. N/A 0.0 ppb (0) 3.5 ppb (3) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 16, 2019, 3 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 16, 2019, 2 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 16, 2019, 1 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 16, 2019, midnight N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 15, 2019, 11 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 15, 2019, 10 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 15, 2019, 9 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 15, 2019, 8 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 15, 2019, 7 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 15, 2019, 6 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
Sept. 15, 2019, 5 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 15, 2019, 4 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
Sept. 15, 2019, 3 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 15, 2019, 2 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 15, 2019, 1 p.m. N/A 0.2 ppb (0) 0.9 ppb (1) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 15, 2019, noon N/A 0.2 ppb (0) 0.7 ppb (1) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 15, 2019, 11 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 15, 2019, 10 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 15, 2019, 9 a.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A N/A 12.0 ppb (9) N/A N/A N/A 9.0
 
Sept. 15, 2019, 8 a.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 15, 2019, 7 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 15, 2019, 6 a.m. N/A 0.1 ppb (0) 1.7 ppb (2) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 15, 2019, 5 a.m. N/A 0.1 ppb (0) 2.0 ppb (2) N/A N/A N/A 17.0 ppb (13) N/A N/A N/A 13.0
 
Sept. 15, 2019, 4 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 15, 2019, 3 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 15, 2019, 2 a.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 15, 2019, 1 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 15, 2019, midnight N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 29.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 14, 2019, 11 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 10 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 9 p.m. N/A 0.0 ppb (0) 0.2 ppb (0) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 8 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 7 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 6 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 5 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 4 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 14, 2019, 3 p.m. N/A 0.1 ppb (0) 0.2 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 2 p.m. N/A 0.1 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 1 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, noon N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 28.0 ppb (22) N/A N/A N/A 22.0
 
Sept. 14, 2019, 11 a.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 14, 2019, 10 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 14, 2019, 9 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 14, 2019, 8 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 7 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 6 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 5 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 4 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 14, 2019, 3 a.m. N/A 0.0 ppb (0) -0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 2 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, 1 a.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 14, 2019, midnight N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 13, 2019, 11 p.m. N/A 0.0 ppb (0) 0.0 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 13, 2019, 10 p.m. N/A 0.0 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 13, 2019, 9 p.m. N/A 0.1 ppb (0) 0.1 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 13, 2019, 8 p.m. N/A 0.1 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 13, 2019, 7 p.m. N/A 0.1 ppb (0) 0.1 ppb (0) N/A N/A N/A 31.0 ppb (24) N/A N/A N/A 24.0
 
Sept. 13, 2019, 6 p.m. N/A 0.1 ppb (0) 0.3 ppb (0) N/A N/A N/A 32.0 ppb (25) N/A N/A N/A 25.0
 
Sept. 13, 2019, 5 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 30.0 ppb (23) N/A N/A N/A 23.0
 
Sept. 13, 2019, 4 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 13, 2019, 3 p.m. N/A 0.3 ppb (0) 1.0 ppb (1) N/A N/A N/A 24.0 ppb (18) N/A N/A N/A 18.0
 
Sept. 13, 2019, 2 p.m. N/A 0.4 ppb (0) 1.3 ppb (1) N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 13, 2019, 1 p.m. N/A 0.4 ppb (0) 1.2 ppb (1) N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 13, 2019, noon N/A 0.5 ppb (0) 1.3 ppb (1) N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 11 a.m. N/A 0.3 ppb (0) 1.1 ppb (1) N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 10 a.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 13, 2019, 9 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 8 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 7 a.m. N/A N/A N/A N/A N/A N/A 15.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 6 a.m. N/A N/A N/A N/A N/A N/A 14.0 ppb (11) N/A N/A N/A 11.0
 
Sept. 13, 2019, 5 a.m. N/A N/A N/A N/A N/A N/A 11.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 13, 2019, 4 a.m. N/A N/A N/A N/A N/A N/A 10.0 ppb (8) N/A N/A N/A 8.0
 
Sept. 13, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A 13.0 ppb (10) N/A N/A N/A 10.0
 
Sept. 13, 2019, 2 a.m. N/A N/A N/A N/A N/A N/A 16.0 ppb (12) N/A N/A N/A 12.0
 
Sept. 13, 2019, 1 a.m. N/A N/A N/A N/A N/A N/A 20.0 ppb (15) N/A N/A N/A 15.0
 
Sept. 13, 2019, midnight N/A N/A N/A N/A N/A N/A 21.0 ppb (16) N/A N/A N/A 16.0
 
Sept. 12, 2019, 11 p.m. N/A N/A N/A N/A N/A N/A 22.0 ppb (17) N/A N/A N/A 17.0
 
Sept. 12, 2019, 10 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 12, 2019, 9 p.m. N/A N/A N/A N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 19.0
 
Sept. 12, 2019, 8 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0
 
Sept. 12, 2019, 7 p.m. N/A N/A N/A N/A N/A N/A 27.0 ppb (21) N/A N/A N/A 21.0
 
Sept. 12, 2019, 6 p.m. N/A N/A N/A N/A N/A N/A 26.0 ppb (20) N/A N/A N/A 20.0