What is the air quality in Port Colborne today?

The current Air Quality Index (AQI) in Port Colborne is 17 (Good). PM2.5 concentration is 4.1 µg/m³.

What is the temperature in Port Colborne right now?

The current temperature in Port Colborne is 7.0°C (feels like 0.7°C). Humidity is 72.9% and wind speed is 63.2 km/h.

Is it safe to go outside in Port Colborne?

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

Air Quality in Port Colborne, Canada

Windy

7.0°C · 72.9% humidity

7.0°

Feels 0.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 5 stn

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

72.9%

Humidity

63.2 km/h

Wind NNE

1025.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.1 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Port Colborne?

Temperature & Precipitation

PM2.5 Trend

46h · 5 stations

PM2.54.1 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Port Colborne?

10-20

7.6° 4.1°

0.06 mm

10-21

19.9° 5.7°

10-22

17.3° 7.2°

10-23

14.5° 4.2°

4.06 mm

10-24

19.5° 5.5°

10-25

14.0° 6.1°

6.44 mm

10-26

11.2° 5.6°

2.31 mm

Both models agree Avg diff: 4.6°C

What cities are near Port Colborne?

24 Welland 24 Thorold 19 Fort Erie 22 Niagara Falls 22 Niagara Falls 13 Grand Island 20 Buffalo 24 St. Catharines 14 Kenmore 13 North Tonawanda

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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 2026-10-20T20:57 UTC.