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WeatherLive › Ontario › Greater Sudbury › Air Quality

Greater Sudbury, ON Air Quality

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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.

US AQI · EPA
33
Good
PM2.5
0.4 µg/m³
WHO guideline 15
PM10
0.6 µg/m³
WHO guideline 45
NO₂ · O₃
1 · 69
µg/m³

Hour by hour (12h)

US EPA AQI
8:00 AM 💨 PM2.5 0.4 µg/m³
33Good
9:00 AM 💨 PM2.5 0.3 µg/m³
34Good
10:00 AM 💨 PM2.5 0.3 µg/m³
35Good
11:00 AM 💨 PM2.5 0.2 µg/m³
35Good
12:00 PM 💨 PM2.5 0.2 µg/m³
35Good
1:00 PM 💨 PM2.5 0.2 µg/m³
34Good
2:00 PM 💨 PM2.5 0.2 µg/m³
34Good
3:00 PM 💨 PM2.5 0.2 µg/m³
33Good
4:00 PM 💨 PM2.5 0.2 µg/m³
33Good
5:00 PM 💨 PM2.5 0.3 µg/m³
32Good
6:00 PM 💨 PM2.5 0.4 µg/m³
32Good
7:00 PM 💨 PM2.5 0.4 µg/m³
31Good

Next few days

daily max · US EPA AQI
Thu 💨 Good · UV Low
35
Fri 💨 Good · UV Low
33
Sat 💨 Good · UV Low
32
Sun 💨 Good · UV Low
33
Mon 💨 Good · UV Moderate
31

Weather map — Greater Sudbury

Greater Sudbury →
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Updated: 8:50 AM