AQSQID: 230052003

Site Name: Cape Elizabeth

Location: Cape Elizabeth, ME

Reporting: True, Located: True

Current AQI: 33.0

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
March 23, 2019, 3 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 23, 2019, 2 p.m. N/A 0.2 ppb (0) 1.1 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 1 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 23, 2019, noon N/A 0.2 ppb (0) 1.5 ppb (1) N/A N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 23, 2019, 11 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 10 a.m. N/A 0.0 ppb (0) 1.5 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 9 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 8 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 7 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, 6 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 23, 2019, 5 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 23, 2019, 4 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 23, 2019, 3 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 23, 2019, 2 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 23, 2019, 1 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 23, 2019, midnight N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 22, 2019, 11 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, 10 p.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, 9 p.m. N/A 0.1 ppb (0) 2.5 ppb (2) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 22, 2019, 8 p.m. N/A 0.2 ppb (0) 2.0 ppb (2) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 22, 2019, 7 p.m. N/A 0.2 ppb (0) 1.3 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 22, 2019, 6 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 22, 2019, 5 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 22, 2019, 4 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, 3 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, 2 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, 1 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 22, 2019, noon N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 22, 2019, 11 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 22, 2019, 10 a.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 22, 2019, 9 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 22, 2019, 8 a.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 22, 2019, 7 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 6 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 5 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 4 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 3 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 2 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, 1 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 22, 2019, midnight N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 21, 2019, 11 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 21, 2019, 10 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 21, 2019, 9 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
March 21, 2019, 8 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 21, 2019, 7 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 21, 2019, 6 p.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 21, 2019, 5 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
March 21, 2019, 4 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 21, 2019, 3 p.m. N/A 0.1 ppb (0) 1.3 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 21, 2019, 2 p.m. N/A 0.2 ppb (0) 1.7 ppb (2) N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
March 21, 2019, 1 p.m. N/A 0.4 ppb (0) 2.7 ppb (3) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 21, 2019, noon N/A 0.7 ppb (1) 5.1 ppb (5) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 21, 2019, 11 a.m. N/A 0.2 ppb (0) 3.5 ppb (3) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 21, 2019, 10 a.m. N/A 0.0 ppb (0) 2.6 ppb (2) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 21, 2019, 9 a.m. N/A 0.1 ppb (0) 3.0 ppb (3) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 21, 2019, 8 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 21, 2019, 7 a.m. N/A 0.0 ppb (0) 2.5 ppb (2) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 21, 2019, 6 a.m. N/A 0.1 ppb (0) 3.1 ppb (3) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 21, 2019, 5 a.m. N/A 0.0 ppb (0) 3.4 ppb (3) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 21, 2019, 4 a.m. N/A 0.1 ppb (0) 3.2 ppb (3) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 21, 2019, 3 a.m. N/A 0.1 ppb (0) 2.9 ppb (3) N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
March 21, 2019, 2 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 21, 2019, 1 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A N/A N/A 54.0 ppb (42) N/A N/A N/A 42.0
 
March 21, 2019, midnight N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A 53.0 ppb (41) N/A N/A N/A 41.0
 
March 20, 2019, 11 p.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 20, 2019, 10 p.m. N/A 0.1 ppb (0) 1.8 ppb (2) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 20, 2019, 9 p.m. N/A 0.5 ppb (0) 3.4 ppb (3) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 20, 2019, 8 p.m. N/A 0.4 ppb (0) 2.4 ppb (2) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 20, 2019, 7 p.m. N/A 0.5 ppb (0) 2.5 ppb (2) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 20, 2019, 6 p.m. N/A 0.2 ppb (0) 1.6 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 20, 2019, 5 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 20, 2019, 4 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 52.0 ppb (40) N/A N/A N/A 40.0
 
March 20, 2019, 3 p.m. N/A 0.2 ppb (0) 1.2 ppb (1) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 20, 2019, 2 p.m. N/A 1.4 ppb (1) 4.7 ppb (4) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 20, 2019, 1 p.m. N/A 1.8 ppb (2) 6.4 ppb (6) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 20, 2019, noon N/A 0.9 ppb (1) 4.8 ppb (4) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 20, 2019, 11 a.m. N/A 0.2 ppb (0) 3.0 ppb (3) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 20, 2019, 9 a.m. N/A 0.0 ppb (0) 3.9 ppb (4) N/A N/A N/A N/A N/A N/A N/A 4.0
 
March 20, 2019, 8 a.m. N/A 0.1 ppb (0) 9.2 ppb (9) N/A N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 20, 2019, 7 a.m. N/A 0.1 ppb (0) 12.3 ppb (11) N/A N/A N/A 34.0 ppb (26) N/A N/A N/A 26.0
 
March 20, 2019, 6 a.m. N/A 0.2 ppb (0) 23.3 ppb (22) N/A N/A N/A 25.0 ppb (19) N/A N/A N/A 22.0
 
March 20, 2019, 5 a.m. N/A 0.0 ppb (0) 3.7 ppb (3) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 20, 2019, 4 a.m. N/A 0.0 ppb (0) 3.6 ppb (3) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 20, 2019, 3 a.m. N/A 0.1 ppb (0) 6.3 ppb (6) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 20, 2019, 2 a.m. N/A 0.1 ppb (0) 5.4 ppb (5) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 20, 2019, 1 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 20, 2019, midnight N/A 0.1 ppb (0) 3.5 ppb (3) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, 11 p.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 19, 2019, 10 p.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
March 19, 2019, 9 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 19, 2019, 8 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 19, 2019, 7 p.m. N/A 0.2 ppb (0) 1.2 ppb (1) N/A N/A N/A 51.0 ppb (39) N/A N/A N/A 39.0
 
March 19, 2019, 6 p.m. N/A 0.2 ppb (0) 1.4 ppb (1) N/A N/A N/A 50.0 ppb (38) N/A N/A N/A 38.0
 
March 19, 2019, 5 p.m. N/A 0.3 ppb (0) 1.7 ppb (2) N/A N/A N/A 49.0 ppb (38) N/A N/A N/A 38.0
 
March 19, 2019, 4 p.m. N/A 0.6 ppb (1) 2.4 ppb (2) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 19, 2019, 3 p.m. N/A 0.7 ppb (1) 2.8 ppb (3) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, 2 p.m. N/A 0.6 ppb (1) 2.7 ppb (3) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, 1 p.m. N/A 0.5 ppb (0) 2.5 ppb (2) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, noon N/A 1.0 ppb (1) 8.7 ppb (8) N/A N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 19, 2019, 11 a.m. N/A 0.5 ppb (0) 8.9 ppb (8) N/A N/A N/A 33.0 ppb (25) N/A N/A N/A 25.0
 
March 19, 2019, 10 a.m. N/A 0.1 ppb (0) 4.7 ppb (4) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 19, 2019, 9 a.m. N/A 0.0 ppb (0) 1.7 ppb (2) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 19, 2019, 8 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 19, 2019, 7 a.m. N/A 0.1 ppb (0) 3.8 ppb (4) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 19, 2019, 6 a.m. N/A 0.1 ppb (0) 3.8 ppb (4) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 19, 2019, 5 a.m. N/A 0.1 ppb (0) 8.8 ppb (8) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
March 19, 2019, 4 a.m. N/A 0.1 ppb (0) 4.3 ppb (4) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 19, 2019, 3 a.m. N/A 0.0 ppb (0) 1.7 ppb (2) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, 2 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, 1 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 19, 2019, midnight N/A 0.0 ppb (0) 1.7 ppb (2) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 18, 2019, 11 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 18, 2019, 10 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 18, 2019, 9 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 18, 2019, 8 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 18, 2019, 7 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 18, 2019, 6 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 48.0 ppb (37) N/A N/A N/A 37.0
 
March 18, 2019, 5 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 47.0 ppb (36) N/A N/A N/A 36.0
 
March 18, 2019, 4 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 18, 2019, 3 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 18, 2019, 2 p.m. N/A 0.2 ppb (0) 1.0 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 18, 2019, 1 p.m. N/A 0.4 ppb (0) 1.8 ppb (2) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 18, 2019, noon N/A 0.6 ppb (1) 3.3 ppb (3) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 18, 2019, 11 a.m. N/A 0.3 ppb (0) 3.5 ppb (3) N/A N/A N/A 35.0 ppb (27) N/A N/A N/A 27.0
 
March 18, 2019, 10 a.m. N/A 0.1 ppb (0) 2.9 ppb (3) N/A N/A N/A 36.0 ppb (28) N/A N/A N/A 28.0
 
March 18, 2019, 9 a.m. N/A 0.1 ppb (0) 2.1 ppb (2) N/A N/A N/A 37.0 ppb (28) N/A N/A N/A 28.0
 
March 18, 2019, 8 a.m. N/A 0.1 ppb (0) 1.8 ppb (2) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 18, 2019, 7 a.m. N/A 0.1 ppb (0) 1.5 ppb (1) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 18, 2019, 6 a.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 18, 2019, 5 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 18, 2019, 4 a.m. N/A 0.0 ppb (0) 2.8 ppb (3) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 18, 2019, 3 a.m. N/A 0.0 ppb (0) 2.8 ppb (3) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 18, 2019, 2 a.m. N/A 0.0 ppb (0) 2.6 ppb (2) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 18, 2019, 1 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 18, 2019, midnight N/A 0.0 ppb (0) 0.9 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 11 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 10 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 9 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 8 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 7 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 17, 2019, 6 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 17, 2019, 5 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 4 p.m. N/A 0.1 ppb (0) 0.4 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 3 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 2 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 17, 2019, 1 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, noon N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 11 a.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 10 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 17, 2019, 9 a.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 38.0 ppb (29) N/A N/A N/A 29.0
 
March 17, 2019, 8 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 17, 2019, 7 a.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A N/A 39.0 ppb (30) N/A N/A N/A 30.0
 
March 17, 2019, 6 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 17, 2019, 5 a.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 17, 2019, 4 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 3 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A N/A N/A 40.0 ppb (31) N/A N/A N/A 31.0
 
March 17, 2019, 2 a.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, 1 a.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 42.0 ppb (32) N/A N/A N/A 32.0
 
March 17, 2019, midnight N/A 0.0 ppb (0) 0.5 ppb (0) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 16, 2019, 11 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 44.0 ppb (34) N/A N/A N/A 34.0
 
March 16, 2019, 10 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A N/A N/A 45.0 ppb (35) N/A N/A N/A 35.0
 
March 16, 2019, 9 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 16, 2019, 8 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 16, 2019, 7 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 16, 2019, 6 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A N/A N/A 46.0 ppb (35) N/A N/A N/A 35.0
 
March 16, 2019, 5 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A N/A N/A 43.0 ppb (33) N/A N/A N/A 33.0
 
March 16, 2019, 4 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A N/A N/A 41.0 ppb (32) N/A N/A N/A 32.0