Air Quality in Port Colborne, Canada
Windy
22.3°C · 36.6% humidity
22.3°
Feels 22.3°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Port Colborne's air quality — share it
AQI Forecast
27
4pm
27
27
31
7pm
27
27
27
10pm
27
27
27
1am
25
25
25
4am
25
25
25
7am
25
24
24
10am
24
24
25
1pm
25
25
Air Quality Index Trend
43h · 3 stnPort 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.
36.6%
Humidity
57.4 km/h
Wind N
1014.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.38 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Port Colborne?
Temperature & Precipitation
PM2.5 Trend
43h · 3 stationsPM2.57.38 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Port Colborne?
08-03
23.3° 20.5°
4.5 mm
08-04
32.4° 18.3°
8.44 mm
08-05
31.7° 15.2°
1.56 mm
08-06
29.2° 18.7°
2.38 mm
08-07
26.6° 17.9°
0.31 mm
08-08
31.3° 19.1°
0.13 mm
08-09
34.2° 21.2°
Both models agree
Avg diff: 4.2°C
What cities are near Port Colborne?
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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 2026-08-07T23:46 UTC.