Air quality in Greater Sudbury
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
0.2 µg/m³
WHO guideline 15
PM10
0.2 µg/m³
WHO guideline 45
Hour by hour (12h) US EPA AQI
1:00 PM
💨
PM2.5 0.2 µg/m³
34 Good
2:00 PM
💨
PM2.5 0.2 µg/m³
34 Good
3:00 PM
💨
PM2.5 0.2 µg/m³
33 Good
4:00 PM
💨
PM2.5 0.2 µg/m³
33 Good
5:00 PM
💨
PM2.5 0.3 µg/m³
32 Good
6:00 PM
💨
PM2.5 0.4 µg/m³
32 Good
7:00 PM
💨
PM2.5 0.4 µg/m³
31 Good
8:00 PM
💨
PM2.5 0.5 µg/m³
31 Good
9:00 PM
💨
PM2.5 0.4 µg/m³
31 Good
10:00 PM
💨
PM2.5 0.4 µg/m³
31 Good
11:00 PM
💨
PM2.5 0.4 µg/m³
31 Good
12:00 AM
💨
PM2.5 0.3 µg/m³
31 Good
Next few days daily max · US EPA AQI
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