Air quality in Alamosa
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
3.1 µg/m³
WHO guideline 15
PM10
3.4 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
1:00 AM
💨
PM2.5 3.1 µg/m³
26Good
2:00 AM
💨
PM2.5 3.1 µg/m³
24Good
3:00 AM
💨
PM2.5 3 µg/m³
22Good
4:00 AM
💨
PM2.5 3 µg/m³
21Good
5:00 AM
💨
PM2.5 3.1 µg/m³
21Good
6:00 AM
💨
PM2.5 3.2 µg/m³
21Good
7:00 AM
💨
PM2.5 3.4 µg/m³
22Good
8:00 AM
💨
PM2.5 3.3 µg/m³
23Good
9:00 AM
💨
PM2.5 3.1 µg/m³
26Good
10:00 AM
💨
PM2.5 2.8 µg/m³
34Good
11:00 AM
💨
PM2.5 2.5 µg/m³
43Good
12:00 PM
💨
PM2.5 2.2 µg/m³
48Good
Next few days
daily max · US EPA AQI
Tue
💨
Good · UV Very high
50
Wed
💨
Moderate · UV Very high
56
Thu
💨
Good · UV Very high
46
Sat
💨
Good · UV Very high
49