Air quality in Lethbridge
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
3.5 µg/m³
WHO guideline 15
PM10
3.8 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
9:00 PM
💨
PM2.5 3.5 µg/m³
15 Good
10:00 PM
💨
PM2.5 3.5 µg/m³
15 Good
11:00 PM
💨
PM2.5 3.4 µg/m³
14 Good
12:00 AM
💨
PM2.5 3.3 µg/m³
14 Good
1:00 AM
💨
PM2.5 3.1 µg/m³
13 Good
2:00 AM
💨
PM2.5 3 µg/m³
13 Good
3:00 AM
💨
PM2.5 2.8 µg/m³
12 Good
4:00 AM
💨
PM2.5 2.7 µg/m³
11 Good
5:00 AM
💨
PM2.5 2.6 µg/m³
11 Good
6:00 AM
💨
PM2.5 2.6 µg/m³
11 Good
7:00 AM
💨
PM2.5 2.8 µg/m³
12 Good
8:00 AM
💨
PM2.5 3.1 µg/m³
13 Good
Next few days daily max · US EPA AQI
Sun
💨
Good · UV Moderate
38
Mon
💨
Good · UV Moderate
31
JavaScript is needed for the map — the city links below work without it.
Precip NEXRAD · NOAA Temp Wind Clouds Terrain