ID: 2305

AQSQID: 080699991

Site Name: Rocky Mtn Np Collocated

Added: April 21, 2020, 6:24 p.m.

Updated: March 6, 2021, 4:32 p.m.

Location: Estes Park (Hewes Kirkwood), CO

Reporting: True, Located: True

Current AQI: 1.0

Estes Park (Hewes Kirkwood) CO, US: 40.2778, -105.5453

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
March 6, 2021, 2 p.m. N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 1 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, noon N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 11 a.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 10 a.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 9 a.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 8 a.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 7 a.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 6 a.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 5 a.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 6, 2021, 4 a.m. N/A 0.1 ppb (1) 1.1 ppb (2) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 6, 2021, 3 a.m. N/A 0.1 ppb (1) 1.7 ppb (2) N/A 1.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 6, 2021, 2 a.m. N/A 0.1 ppb (1) 2.2 ppb (3) N/A 2.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 6, 2021, 1 a.m. N/A 0.1 ppb (1) 2.5 ppb (3) N/A 2.4 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 6, 2021, midnight N/A 0.2 ppb (1) 2.3 ppb (3) N/A 2.1 ppb (2) N/A N/A N/A N/A N/A 3.0
 
March 5, 2021, 11 p.m. N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 10 p.m. N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 9 p.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 8 p.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 7 p.m. N/A 0.2 ppb (1) 0.9 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 6 p.m. N/A 0.2 ppb (1) 0.9 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 5, 2021, 5 p.m. N/A 0.2 ppb (1) 1.1 ppb (2) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 4 p.m. N/A 1.3 ppb (2) 3.4 ppb (4) N/A 2.1 ppb (2) N/A N/A N/A N/A N/A 4.0
 
March 5, 2021, 3 p.m. N/A 1.3 ppb (2) 4.2 ppb (4) N/A 2.9 ppb (3) N/A N/A N/A N/A N/A 4.0
 
March 5, 2021, 2 p.m. N/A 0.4 ppb (1) 2.0 ppb (2) N/A 1.7 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 1 p.m. N/A 0.2 ppb (1) 1.2 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, noon N/A 0.1 ppb (1) 1.1 ppb (2) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 11 a.m. N/A 0.1 ppb (1) 1.1 ppb (2) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 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 5, 2021, 9 a.m. N/A 0.1 ppb (1) 1.7 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 8 a.m. N/A 0.1 ppb (1) 1.4 ppb (2) N/A 1.3 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 7 a.m. N/A 0.1 ppb (1) 1.6 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 6 a.m. N/A 0.1 ppb (1) 1.5 ppb (2) N/A 1.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 5 a.m. N/A 0.1 ppb (1) 1.5 ppb (2) N/A 1.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 4 a.m. N/A 0.1 ppb (1) 1.6 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 3 a.m. N/A 0.1 ppb (1) 1.7 ppb (2) N/A 1.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 2 a.m. N/A 0.2 ppb (1) 2.0 ppb (2) N/A 1.9 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, 1 a.m. N/A 0.1 ppb (1) 1.6 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 5, 2021, midnight N/A 0.1 ppb (1) 1.6 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 11 p.m. N/A 0.1 ppb (1) 1.6 ppb (2) N/A 1.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 10 p.m. N/A 0.2 ppb (1) 1.7 ppb (2) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 9 p.m. N/A 0.4 ppb (1) 2.7 ppb (3) N/A 2.3 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 8 p.m. N/A 0.5 ppb (1) 2.7 ppb (3) N/A 2.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 7 p.m. N/A 0.6 ppb (1) 2.9 ppb (3) N/A 2.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 6 p.m. N/A 0.4 ppb (1) 1.3 ppb (2) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 5 p.m. N/A 0.5 ppb (1) 1.6 ppb (2) N/A 1.1 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 4 p.m. N/A 0.5 ppb (1) 1.9 ppb (2) N/A 1.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 3 p.m. N/A 1.4 ppb (2) 6.3 ppb (6) N/A 4.9 ppb (5) N/A N/A N/A N/A N/A 6.0
 
March 4, 2021, 2 p.m. N/A 0.6 ppb (1) 5.0 ppb (5) N/A 4.5 ppb (5) N/A N/A N/A N/A N/A 5.0
 
March 4, 2021, 1 p.m. N/A 0.2 ppb (1) 2.2 ppb (3) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, noon N/A 0.2 ppb (1) 2.4 ppb (3) N/A 2.2 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 11 a.m. N/A 0.2 ppb (1) 1.8 ppb (2) N/A 1.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 10 a.m. N/A 0.1 ppb (1) 1.7 ppb (2) N/A 1.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 9 a.m. N/A 0.1 ppb (1) 2.1 ppb (2) N/A 2.0 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 8 a.m. N/A 0.1 ppb (1) 1.7 ppb (2) N/A 1.6 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 4, 2021, 7 a.m. N/A 0.1 ppb (1) 2.5 ppb (3) N/A 2.4 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 6 a.m. N/A 0.1 ppb (1) 2.8 ppb (3) N/A 2.7 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 5 a.m. N/A 0.2 ppb (1) 3.1 ppb (3) N/A 3.0 ppb (3) N/A N/A N/A N/A N/A 3.0
 
March 4, 2021, 4 a.m. N/A 0.1 ppb (1) 3.7 ppb (4) N/A 3.6 ppb (4) N/A N/A N/A N/A N/A 4.0
 
March 4, 2021, 3 a.m. N/A 0.2 ppb (1) 7.2 ppb (7) N/A 7.0 ppb (7) N/A N/A N/A N/A N/A 7.0
 
March 4, 2021, 2 a.m. N/A 0.2 ppb (1) 8.5 ppb (9) N/A 8.3 ppb (8) N/A N/A N/A N/A N/A 9.0
 
March 4, 2021, 1 a.m. N/A 0.1 ppb (1) 7.3 ppb (7) N/A 7.1 ppb (7) N/A N/A N/A N/A N/A 7.0
 
March 4, 2021, midnight N/A 0.4 ppb (1) 5.6 ppb (6) N/A 5.3 ppb (5) N/A N/A N/A N/A N/A 6.0
 
March 3, 2021, 11 p.m. N/A 0.8 ppb (1) 4.3 ppb (5) N/A 3.5 ppb (4) N/A N/A N/A N/A N/A 5.0
 
March 3, 2021, 10 p.m. N/A 0.5 ppb (1) 1.8 ppb (2) N/A 1.3 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 3, 2021, 9 p.m. N/A 0.2 ppb (1) 0.8 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 8 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 7 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 6 p.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 5 p.m. N/A 0.2 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 4 p.m. N/A 1.1 ppb (2) 2.5 ppb (3) N/A 1.3 ppb (2) N/A N/A N/A N/A N/A 3.0
 
March 3, 2021, 3 p.m. N/A 3.2 ppb (4) 7.9 ppb (8) N/A 4.7 ppb (5) N/A N/A N/A N/A N/A 8.0
 
March 3, 2021, 2 p.m. N/A 0.4 ppb (1) 1.5 ppb (2) N/A 1.1 ppb (2) N/A N/A N/A N/A N/A 2.0
 
March 3, 2021, 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 3, 2021, noon N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 11 a.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 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 3, 2021, 9 a.m. N/A 0.2 ppb (1) 1.0 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 8 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 7 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 6 a.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 5 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 4 a.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 3 a.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 2 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 3, 2021, 1 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 3, 2021, midnight N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 11 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 10 p.m. N/A 0.4 ppb (1) 0.9 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 9 p.m. N/A 0.3 ppb (1) 0.6 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 8 p.m. N/A 0.3 ppb (1) 0.7 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 7 p.m. N/A 2.7 ppb (3) 5.1 ppb (5) N/A 2.5 ppb (3) N/A N/A N/A N/A N/A 5.0
 
March 2, 2021, 6 p.m. N/A 3.2 ppb (4) 6.0 ppb (6) N/A 2.7 ppb (3) N/A N/A N/A N/A N/A 6.0
 
March 2, 2021, 5 p.m. N/A 1.8 ppb (2) 3.3 ppb (4) N/A 1.5 ppb (2) N/A N/A N/A N/A N/A 4.0
 
March 2, 2021, 4 p.m. N/A 2.5 ppb (3) 4.9 ppb (5) N/A 2.4 ppb (3) N/A N/A N/A N/A N/A 5.0
 
March 2, 2021, 3 p.m. N/A 1.8 ppb (2) 4.1 ppb (4) N/A 2.3 ppb (3) N/A N/A N/A N/A N/A 4.0
 
March 2, 2021, 2 p.m. N/A 1.4 ppb (2) 4.1 ppb (4) N/A 2.6 ppb (3) N/A N/A N/A N/A N/A 4.0
 
March 2, 2021, 1 p.m. N/A 0.2 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, noon N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 11 a.m. N/A 0.1 ppb (1) 0.3 ppb (1) N/A 0.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 10 a.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 9 a.m. N/A 0.2 ppb (1) 0.3 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 5 a.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 4 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 3 a.m. N/A 0.2 ppb (1) 0.8 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 2 a.m. N/A 0.2 ppb (1) 1.0 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 2, 2021, 1 a.m. N/A 0.1 ppb (1) 1.1 ppb (2) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 2, 2021, midnight N/A 0.2 ppb (1) 1.2 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.0
 
March 1, 2021, 11 p.m. N/A 0.2 ppb (1) 0.8 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 10 p.m. N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 9 p.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 8 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 7 p.m. N/A 0.2 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 6 p.m. N/A 0.2 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 5 p.m. N/A 0.2 ppb (1) 0.4 ppb (1) N/A 0.1 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 4 p.m. N/A 0.4 ppb (1) 0.8 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 3 p.m. N/A 5.6 ppb (6) 11.0 ppb (11) N/A 5.4 ppb (6) N/A N/A N/A N/A N/A 11.0
 
March 1, 2021, 2 p.m. N/A 0.8 ppb (1) 2.6 ppb (3) N/A 1.8 ppb (2) N/A N/A N/A N/A N/A 3.0
 
March 1, 2021, 1 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, noon N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 11 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 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 1, 2021, 9 a.m. N/A 0.2 ppb (1) 1.0 ppb (1) N/A 0.8 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 8 a.m. N/A 0.2 ppb (1) 0.9 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 7 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 6 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 5 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 4 a.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 3 a.m. N/A 0.1 ppb (1) 0.8 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 2 a.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, 1 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
March 1, 2021, midnight N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 11 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 10 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 9 p.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 8 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 7 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 6 p.m. N/A 0.4 ppb (1) 0.8 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 5 p.m. N/A 0.5 ppb (1) 0.9 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 3 p.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.2 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 2 p.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 1 p.m. N/A 0.1 ppb (1) 0.7 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, noon N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 11 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 10 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 9 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 8 a.m. N/A 0.2 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 7 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 6 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 5 a.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 4 a.m. N/A 0.1 ppb (1) 0.4 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 3 a.m. N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.6 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 2 a.m. N/A 0.2 ppb (1) 0.9 ppb (1) N/A 0.7 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, 1 a.m. N/A 0.1 ppb (1) 0.6 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 28, 2021, midnight N/A 0.2 ppb (1) 0.7 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 11 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 10 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.4 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 9 p.m. N/A 0.1 ppb (1) 0.5 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 8 p.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 7 p.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 6 p.m. N/A 0.2 ppb (1) 0.6 ppb (1) N/A 0.3 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 5 p.m. N/A 0.4 ppb (1) 0.9 ppb (1) N/A 0.5 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 4 p.m. N/A 0.5 ppb (1) 1.5 ppb (2) N/A 1.0 ppb (1) N/A N/A N/A N/A N/A 2.0
 
Feb. 27, 2021, 3 p.m. N/A 1.4 ppb (2) 4.7 ppb (5) N/A 3.4 ppb (4) N/A N/A N/A N/A N/A 5.0
 
Feb. 27, 2021, 2 p.m. N/A 0.3 ppb (1) 1.7 ppb (2) N/A 1.4 ppb (2) N/A N/A N/A N/A N/A 2.0
 
Feb. 27, 2021, 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
Feb. 27, 2021, noon N/A 0.1 ppb (1) 1.0 ppb (1) N/A 0.9 ppb (1) N/A N/A N/A N/A N/A 1.0
 
Feb. 27, 2021, 11 a.m. N/A 0.1 ppb (1) 1.4 ppb (2) N/A 1.3 ppb (2) N/A N/A N/A N/A N/A 2.0