Air Quality in Greater Sudbury, Canada
Windy
23.3°C · 31.3% humidity
23.3°
Feels 23.3°
26
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Greater Sudbury's air quality — share it
AQI Forecast
Calibrated
27
5pm
27
29
26
8pm
29
29
29
11pm
27
27
27
2am
27
27
27
5am
27
27
27
8am
27
27
29
11am
29
29
36
2pm
36
29
Station readings
28h ago
AQI 29
PM2.5 7.0 µg/m³ · 28h ago
CAMS model
adj +2
25
25
27
27
27
27
27
25
25
25
25
25
25
25
25
25
25
25
27
27
27
34
34
27
Air Quality Index Trend
8h · 1 stnGreater Sudbury's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
31.3%
Humidity
74.6 km/h
Wind NW
1011.3 hPa
Pressure
4.4
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.25 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Greater Sudbury?
Temperature & Precipitation
PM2.5 Trend
8h · 1 stationPM2.56.25 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX4.4
Moderate
What is the 7-day forecast for Greater Sudbury?
08-03
23.3° 16.8°
6.31 mm
08-04
27.0° 10.1°
0.13 mm
08-05
23.8° 9.9°
0.25 mm
08-06
27.8° 17.4°
2.75 mm
08-07
22.1° 12.4°
0.94 mm
08-08
21.6° 12.1°
12.0 mm
08-09
30.0° 17.9°
4.94 mm
Both models agree
Avg diff: 5.0°C
Where are air quality stations near Greater Sudbury?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:43 UTC.