What is the air quality in Belleville today?

The current Air Quality Index (AQI) in Belleville is 21 (Good). PM2.5 concentration is 5.0 µg/m³.

What is the temperature in Belleville right now?

The current temperature in Belleville is 15.3°C (feels like 15.3°C). Humidity is 91.6% and wind speed is 52.8 km/h.

Is it safe to go outside in Belleville?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Belleville, Canada

Windy

15.3°C · 91.6% humidity

15.3°

Feels 15.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

18 5am

21 8am

18 11am

18 2pm

18 5pm

18 8pm

18 11pm

18 2am

Station readings

CAMS model adj -6

Air Quality Index Trend

45h · 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.

91.6%

Humidity

52.8 km/h

Wind N

1011.1 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.0 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Belleville?

Temperature & Precipitation

PM2.5 Trend

45h · 1 station

PM2.55.0 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (2 stations within 25 km)

5.0

Median

5.0

Average

5.0

Low

5.0

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.8

What is the 7-day forecast for Belleville?

09-05

25.8° 12.8°

09-06

22.2° 18.4°

10.13 mm

09-07

21.6° 12.1°

0.13 mm

09-08

21.2° 13.7°

2.63 mm

09-09

24.4° 12.9°

1.5 mm

09-10

23.4° 13.4°

1.19 mm

09-11

26.5° 9.6°

0.19 mm

Both models agree Avg diff: 4.2°C

Where are air quality stations near Belleville?

Belleville, Ontario, Canada

2.1 km PM2.5: 5.0 µg/m³

Belleville, Ontario, Canada

2.1 km PM2.5: 4.6 µg/m³

Belleville, Ontario, Canada

2.1 km PM2.5: 5.0 µg/m³

Belleville, Ontario, Canada

2.1 km PM2.5: 2.4 µg/m³

What cities are near Belleville?

21 Quinte West 21 Prince Edward 21 Greater Napanee 21 Cobourg 7 Kingston 8 Peterborough 20 Oswego 18 Irondequoit 8 Bowmanville 23 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 2026-09-05T12:11 UTC.