Air quality in Carstairs
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
5.4 µg/m³
WHO guideline 15
PM10
5.9 µg/m³
WHO guideline 45
Hour by hour (12h)
US EPA AQI
11:00 AM
💨
PM2.5 5.4 µg/m³
25Good
12:00 PM
💨
PM2.5 5.5 µg/m³
31Good
1:00 PM
💨
PM2.5 5.7 µg/m³
35Good
2:00 PM
💨
PM2.5 5.8 µg/m³
39Good
3:00 PM
💨
PM2.5 5.7 µg/m³
41Good
4:00 PM
💨
PM2.5 5.3 µg/m³
41Good
5:00 PM
💨
PM2.5 4.9 µg/m³
38Good
6:00 PM
💨
PM2.5 4.4 µg/m³
35Good
7:00 PM
💨
PM2.5 4.1 µg/m³
31Good
8:00 PM
💨
PM2.5 4.3 µg/m³
27Good
9:00 PM
💨
PM2.5 5 µg/m³
24Good
10:00 PM
💨
PM2.5 5.6 µg/m³
25Good
Next few days
daily max · US EPA AQI
Wed
💨
Good · UV Moderate
41
Thu
💨
Good · UV Moderate
44
Fri
💨
Good · UV Moderate
44
Sun
💨
Good · UV Moderate
25