What is the air quality in Belleville today?

The current Air Quality Index (AQI) in Belleville is 20 (Good). PM2.5 concentration is 4.9 µg/m³.

What is the temperature in Belleville right now?

The current temperature in Belleville is 3.1°C (feels like -1.6°C). Humidity is 51.5% and wind speed is 22.5 km/h.

Is it safe to go outside in Belleville?

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

Air Quality in Belleville, Canada

Partly Cloudy

3.1°C · 51.5% humidity

3.1°

Feels -1.6°

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

46h · 1 stn

View full history →

Belleville's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

51.5%

Humidity

22.5 km/h

Wind SSE

1029.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.9 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Belleville?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station

PM2.54.9 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

4.9

Median

4.9

Average

4.3

Low

5.5

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +3.3

What is the 7-day forecast for Belleville?

10-21

18.1° 3.1°

10-22

13.9° 5.2°

10-23

11.7° 1.6°

3.13 mm

10-24

15.8° 2.0°

0.44 mm

10-25

12.3° 5.6°

23.0 mm

10-26

11.7° 3.3°

13.0 mm

10-27

9.9° 1.1°

0.38 mm

Both models agree Avg diff: 4.9°C

Where are air quality stations near Belleville?

Belleville, Ontario, Canada

2.1 km PM2.5: 4.6 µg/m³

Belleville, Ontario, Canada

2.1 km PM2.5: 5.3 µg/m³

Belleville, Ontario, Canada

2.1 km PM2.5: 5.5 µg/m³

What cities are near Belleville?

20 Quinte West 20 Prince Edward 18 Greater Napanee 17 Cobourg 22 Kingston 20 Peterborough 13 Oswego 34 Irondequoit 20 Bowmanville 17 Lindsay

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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 2026-10-21T00:31 UTC.