What is the air quality in Greater Sudbury today?

The current Air Quality Index (AQI) in Greater Sudbury is 25 (Good). PM2.5 concentration is 5.9 µg/m³.

What is the temperature in Greater Sudbury right now?

The current temperature in Greater Sudbury is 1.4°C (feels like -3.4°C). Humidity is 89.6% and wind speed is 19.8 km/h.

Is it safe to go outside in Greater Sudbury?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Greater Sudbury, Canada

Cloudy

1.4°C · 89.6% humidity

1.4°

Feels -3.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

45h · 1 stn

View full history →

Greater 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.

89.6%

Humidity

19.8 km/h

Wind SW

1028.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.9 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Greater Sudbury?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station

PM2.55.9 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

5.9

Median

5.9

Average

3.6

Low

8.2

High

PM2.5 µg/m³ · Model: 6.0 · Bias: +0.1

What is the 7-day forecast for Greater Sudbury?

10-21

14.0° 1.4°

10-22

5.7° 4.5°

4.38 mm

10-23

12.3° 0.9°

4.5 mm

10-24

12.4° -0.8°

10-25

10.2° -0.3°

0.75 mm

10-26

8.7° 1.0°

3.69 mm

10-27

5.6° -1.0°

4.81 mm

Both models agree Avg diff: 4.3°C

Where are air quality stations near Greater Sudbury?

Sudbury, Ontario, Canada

1.0 km PM2.5: 4.3 µg/m³

Sudbury, Ontario, Canada

1.0 km PM2.5: 5.3 µg/m³

Sudbury, Ontario, Canada

1.0 km PM2.5: 3.6 µg/m³

Sudbury, Ontario, Canada

1.0 km PM2.5: 8.2 µg/m³

Sudbury, Ontario, Canada

1.0 km PM2.5: 4.8 µg/m³

What cities are near Greater Sudbury?

25 Valley East 21 North Bay 27 Huntsville 15 Bracebridge 22 Midland 37 Owen Sound 24 Timmins 21 Collingwood 21 Wasaga Beach 22 Orillia

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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T01:26 UTC.