What is the air quality in Port Colborne today?

The current Air Quality Index (AQI) in Port Colborne is 35 (Good). PM2.5 concentration is 8.26 µg/m³.

What is the temperature in Port Colborne right now?

The current temperature in Port Colborne is 10.5°C (feels like 10.5°C). Humidity is 74.0% and wind speed is 58.5 km/h.

Is it safe to go outside in Port Colborne?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Port Colborne, Canada

Windy

10.5°C · 74.0% humidity

10.5°

Feels 10.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

25 9pm

35 12am

37 3am

28 6am

25 9am

24 12pm

24 3pm

24 6pm

Air Quality Index Trend

46h · 2 stn

View full history →

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.

74.0%

Humidity

58.5 km/h

Wind NNE

1022.0 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.26 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Port Colborne?

Temperature & Precipitation

PM2.5 Trend

46h · 2 stations

PM2.58.26 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Both models agree Avg diff: 3.9°C

What cities are near Port Colborne?

36 Welland 36 Thorold 14 Fort Erie 36 Niagara Falls 36 Niagara Falls 14 Grand Island 14 Buffalo 36 St. Catharines 14 Kenmore 14 North Tonawanda

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-30T04:06 UTC.