Air quality in Telluride
The US Air Quality Index (EPA) grades air from 0 to 500 using fine particles (PM2.5/PM10), ozone and nitrogen dioxide. 0-50 is Good, 51-100 Moderate, 101-150 Unhealthy for Sensitive Groups, and anything higher affects everyone.
PM2.5
1 µg/m³
WHO guideline 15
PM10
1.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
5:00 PM
💨
PM2.5 1 µg/m³
75Moderate
6:00 PM
💨
PM2.5 1.1 µg/m³
71Moderate
7:00 PM
💨
PM2.5 1.2 µg/m³
55Moderate
8:00 PM
💨
PM2.5 1.8 µg/m³
45Good
9:00 PM
💨
PM2.5 1.7 µg/m³
38Good
10:00 PM
💨
PM2.5 1.6 µg/m³
34Good
11:00 PM
💨
PM2.5 1.6 µg/m³
30Good
12:00 AM
💨
PM2.5 1.7 µg/m³
26Good
1:00 AM
💨
PM2.5 2 µg/m³
22Good
2:00 AM
💨
PM2.5 2 µg/m³
19Good
3:00 AM
💨
PM2.5 2.1 µg/m³
17Good
4:00 AM
💨
PM2.5 2.2 µg/m³
14Good
Next few days
daily max · US EPA AQI
Mon
💨
Moderate · UV Very high
75
Tue
💨
Moderate · UV Very high
66
Wed
💨
Moderate · UV Very high
63
Thu
💨
Moderate · UV Very high
61
Fri
💨
Good · UV Moderate
26