AQSQID: 080699991

Site Name: Rocky Mtn Np Collocated

Location: Larimer Co, CO

Reporting: True, Located: True

Current AQI: 2.0

Larimer Co CO, US: 40.2778, -105.5453

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 22, 2019, 4 p.m. N/A 0.2 ppb (0) 2.4 ppb (2) N/A 2.2 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 22, 2019, 3 p.m. N/A 0.1 ppb (0) 1.7 ppb (2) N/A 1.6 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 22, 2019, 2 p.m. N/A 0.1 ppb (0) 2.2 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 22, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 22, 2019, noon N/A 0.0 ppb (0) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 22, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 22, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 22, 2019, 9 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 22, 2019, 8 a.m. N/A 0.0 ppb (0) 1.3 ppb (1) N/A 1.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 22, 2019, 7 a.m. N/A 0.0 ppb (0) 2.9 ppb (3) N/A 2.9 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 22, 2019, 6 a.m. N/A 0.0 ppb (0) 4.8 ppb (4) N/A 4.8 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 22, 2019, 5 a.m. N/A 0.0 ppb (0) 7.6 ppb (7) N/A 7.6 ppb (7) N/A N/A N/A N/A N/A 7.0
 
March 22, 2019, 4 a.m. N/A 0.0 ppb (0) 9.3 ppb (9) N/A 9.3 ppb (9) N/A N/A N/A N/A N/A 9.0
 
March 22, 2019, 3 a.m. N/A 0.2 ppb (0) 12.6 ppb (12) N/A 12.4 ppb (11) N/A N/A N/A N/A N/A 12.0
 
March 22, 2019, 2 a.m. N/A 0.0 ppb (0) 11.9 ppb (11) N/A 11.9 ppb (11) N/A N/A N/A N/A N/A 11.0
 
March 22, 2019, 1 a.m. N/A 0.0 ppb (0) 10.5 ppb (10) N/A 10.5 ppb (10) N/A N/A N/A N/A N/A 10.0
 
March 22, 2019, midnight N/A 0.5 ppb (0) 9.8 ppb (9) N/A 9.3 ppb (9) N/A N/A N/A N/A N/A 9.0
 
March 21, 2019, 11 p.m. N/A 0.9 ppb (1) 8.0 ppb (7) N/A 7.1 ppb (7) N/A N/A N/A N/A N/A 7.0
 
March 21, 2019, 10 p.m. N/A 1.1 ppb (1) 7.6 ppb (7) N/A 6.5 ppb (6) N/A N/A N/A N/A N/A 7.0
 
March 21, 2019, 9 p.m. N/A 0.9 ppb (1) 7.1 ppb (7) N/A 6.2 ppb (6) N/A N/A N/A N/A N/A 7.0
 
March 21, 2019, 8 p.m. N/A 0.7 ppb (1) 5.5 ppb (5) N/A 4.8 ppb (4) N/A N/A N/A N/A N/A 5.0
 
March 21, 2019, 7 p.m. N/A 0.3 ppb (0) 2.4 ppb (2) N/A 2.1 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 6 p.m. N/A 0.3 ppb (0) 1.9 ppb (2) N/A 1.6 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 5 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A 1.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, 4 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, 3 p.m. N/A 0.2 ppb (0) 1.1 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, 2 p.m. N/A 0.2 ppb (0) 1.3 ppb (1) N/A 1.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, 1 p.m. N/A 0.1 ppb (0) 1.5 ppb (1) N/A 1.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, noon N/A 0.0 ppb (0) 1.7 ppb (2) N/A 1.7 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 11 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 10 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A 2.1 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 9 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A 2.3 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 8 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 7 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A 2.1 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 6 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A 1.9 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 5 a.m. N/A 0.0 ppb (0) 1.8 ppb (2) N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 4 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A 1.7 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 3 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A 1.9 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 2 a.m. N/A -0.1 ppb (0) 1.7 ppb (2) N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 21, 2019, 1 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 21, 2019, midnight N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 11 p.m. N/A 0.1 ppb (0) 1.2 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 10 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 9 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 8 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, 6 p.m. N/A 0.1 ppb (0) 0.6 ppb (1) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 5 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, 4 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 3 p.m. N/A 0.4 ppb (0) 1.5 ppb (1) N/A 1.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 2 p.m. N/A 0.1 ppb (0) 1.1 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 1 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, noon N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 20, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 20, 2019, 9 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 8 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 7 a.m. N/A 0.0 ppb (0) 0.8 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 6 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 5 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 4 a.m. N/A 0.0 ppb (0) 1.6 ppb (1) N/A 1.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 20, 2019, 3 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 20, 2019, 2 a.m. N/A -0.1 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, 1 a.m. N/A -0.1 ppb (0) 0.3 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 20, 2019, midnight N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 19, 2019, 11 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 19, 2019, 10 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 19, 2019, 8 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 19, 2019, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 19, 2019, 6 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 5 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 4 p.m. N/A 0.1 ppb (0) 0.8 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 3 p.m. N/A 0.1 ppb (0) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 2 p.m. N/A 0.5 ppb (0) 3.2 ppb (3) N/A 2.6 ppb (2) N/A N/A N/A N/A N/A 3.0
 
March 19, 2019, 1 p.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, noon N/A 0.0 ppb (0) 1.5 ppb (1) N/A 1.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 19, 2019, 11 a.m. N/A 0.0 ppb (0) 1.7 ppb (2) N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 19, 2019, 10 a.m. N/A 0.0 ppb (0) 2.9 ppb (3) N/A 2.9 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 19, 2019, 9 a.m. N/A 0.0 ppb (0) 3.3 ppb (3) N/A 3.3 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 19, 2019, 8 a.m. N/A 0.0 ppb (0) 3.8 ppb (4) N/A 3.8 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 19, 2019, 7 a.m. N/A 0.0 ppb (0) 3.7 ppb (3) N/A 3.7 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 19, 2019, 6 a.m. N/A 0.0 ppb (0) 4.0 ppb (4) N/A 4.0 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 19, 2019, 5 a.m. N/A 0.0 ppb (0) 5.2 ppb (5) N/A 5.2 ppb (5) N/A N/A N/A N/A N/A 5.0
 
March 19, 2019, 4 a.m. N/A 0.0 ppb (0) 5.4 ppb (5) N/A 5.5 ppb (5) N/A N/A N/A N/A N/A 5.0
 
March 19, 2019, 3 a.m. N/A 0.0 ppb (0) 5.1 ppb (5) N/A 5.2 ppb (5) N/A N/A N/A N/A N/A 5.0
 
March 19, 2019, 2 a.m. N/A 0.0 ppb (0) 4.5 ppb (4) N/A 4.6 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 19, 2019, 1 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A 2.8 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 19, 2019, midnight N/A 0.0 ppb (0) 1.1 ppb (1) N/A 1.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 11 p.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 10 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 9 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 18, 2019, 8 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 18, 2019, 7 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 18, 2019, 6 p.m. N/A 0.3 ppb (0) 1.0 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 5 p.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 4 p.m. N/A 0.2 ppb (0) 1.3 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 3 p.m. N/A 0.1 ppb (0) 1.0 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 18, 2019, 2 p.m. N/A 0.1 ppb (0) 1.8 ppb (2) N/A 1.7 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 1 p.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 18, 2019, noon N/A 0.0 ppb (0) 1.8 ppb (2) N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 18, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 18, 2019, 9 a.m. N/A 0.0 ppb (0) 2.7 ppb (3) N/A 2.7 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 18, 2019, 8 a.m. N/A 0.0 ppb (0) 2.5 ppb (2) N/A 2.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 7 a.m. N/A 0.0 ppb (0) 2.4 ppb (2) N/A 2.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 6 a.m. N/A 0.0 ppb (0) 2.3 ppb (2) N/A 2.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 5 a.m. N/A 0.0 ppb (0) 2.1 ppb (2) N/A 2.2 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 4 a.m. N/A 0.0 ppb (0) 1.9 ppb (2) N/A 1.9 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 3 a.m. N/A 0.0 ppb (0) 2.5 ppb (2) N/A 2.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 2 a.m. N/A -0.1 ppb (0) 2.5 ppb (2) N/A 2.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 18, 2019, 1 a.m. N/A -0.1 ppb (0) 3.7 ppb (3) N/A 3.8 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 18, 2019, midnight N/A 0.0 ppb (0) 3.6 ppb (3) N/A 3.6 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 17, 2019, 11 p.m. N/A 0.1 ppb (0) 3.3 ppb (3) N/A 3.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 17, 2019, 10 p.m. N/A 0.1 ppb (0) 2.6 ppb (2) N/A 2.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 17, 2019, 9 p.m. N/A 0.1 ppb (0) 2.3 ppb (2) N/A 2.2 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 17, 2019, 8 p.m. N/A 0.1 ppb (0) 1.8 ppb (2) N/A 1.7 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 17, 2019, 7 p.m. N/A 0.1 ppb (0) 1.4 ppb (1) N/A 1.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 17, 2019, 5 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.3 ppb (0) N/A N/A N/A N/A N/A N/A
March 17, 2019, 4 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.3 ppb (0) N/A N/A N/A N/A N/A N/A
March 17, 2019, 3 p.m. N/A 0.1 ppb (0) 0.9 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 2 p.m. N/A 0.2 ppb (0) 1.4 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 1 p.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, noon N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 11 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 10 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 9 a.m. N/A 0.0 ppb (0) 0.6 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 8 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 7 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 6 a.m. N/A 0.0 ppb (0) 1.0 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 5 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 4 a.m. N/A 0.0 ppb (0) 0.7 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 3 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 17, 2019, 2 a.m. N/A 0.0 ppb (0) 2.8 ppb (3) N/A 2.8 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 17, 2019, 1 a.m. N/A 0.0 ppb (0) 5.6 ppb (5) N/A 5.6 ppb (5) N/A N/A N/A N/A N/A 5.0
 
March 17, 2019, midnight N/A 0.2 ppb (0) 6.2 ppb (6) N/A 6.0 ppb (6) N/A N/A N/A N/A N/A 6.0
 
March 16, 2019, 11 p.m. N/A 1.3 ppb (1) 8.3 ppb (8) N/A 7.0 ppb (6) N/A N/A N/A N/A N/A 8.0
 
March 16, 2019, 10 p.m. N/A 2.3 ppb (2) 10.3 ppb (10) N/A 8.0 ppb (7) N/A N/A N/A N/A N/A 10.0
 
March 16, 2019, 9 p.m. N/A 2.3 ppb (2) 9.0 ppb (8) N/A 6.7 ppb (6) N/A N/A N/A N/A N/A 8.0
 
March 16, 2019, 8 p.m. N/A 0.7 ppb (1) 3.6 ppb (3) N/A 2.9 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 16, 2019, 7 p.m. N/A 0.2 ppb (0) 1.8 ppb (2) N/A 1.6 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 16, 2019, 6 p.m. N/A 0.2 ppb (0) 1.2 ppb (1) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 5 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, 4 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.2 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, 3 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.3 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, 2 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, 1 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, noon N/A 0.0 ppb (0) 0.8 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 11 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 16, 2019, 10 a.m. N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
March 16, 2019, 9 a.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.5 ppb (0) N/A N/A N/A N/A N/A N/A
March 16, 2019, 8 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 7 a.m. N/A 0.0 ppb (0) 1.2 ppb (1) N/A 1.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 6 a.m. N/A 0.0 ppb (0) 0.9 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 5 a.m. N/A 0.0 ppb (0) 1.4 ppb (1) N/A 1.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 16, 2019, 4 a.m. N/A 0.0 ppb (0) 2.0 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 16, 2019, 3 a.m. N/A 0.0 ppb (0) 3.2 ppb (3) N/A 3.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 16, 2019, 2 a.m. N/A 0.0 ppb (0) 6.8 ppb (6) N/A 6.9 ppb (6) N/A N/A N/A N/A N/A 6.0
 
March 16, 2019, 1 a.m. N/A 0.0 ppb (0) 4.1 ppb (4) N/A 4.1 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 16, 2019, midnight N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.3 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 11 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 10 p.m. N/A 0.0 ppb (0) 0.5 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 9 p.m. N/A 0.1 ppb (0) 0.5 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 8 p.m. N/A 0.0 ppb (0) 0.3 ppb (0) N/A 0.3 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 7 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 6 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A
March 15, 2019, 5 p.m. N/A 0.0 ppb (0) 0.4 ppb (0) N/A 0.4 ppb (0) N/A N/A N/A N/A N/A N/A