Air Quality in Port Colborne, Canada
Drizzle
16.6°C · 89.6% humidity
16.6°
Feels 16.6°
22
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Port Colborne's air quality — share it
AQI Forecast
24
5am
24
24
22
8am
24
24
24
11am
24
25
25
2pm
25
25
25
5pm
25
25
25
8pm
27
27
34
11pm
34
34
34
2am
34
34
Air Quality Index Trend
45h · 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.
89.6%
Humidity
57.8 km/h
Wind N
1012.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.2 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Port Colborne?
Temperature & Precipitation
PM2.5 Trend
45h · 3 stationsPM2.55.2 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
What is the 7-day forecast for Port Colborne?
09-05
24.9° 13.6°
0.81 mm
09-06
24.0° 17.1°
0.69 mm
09-07
22.6° 14.2°
0.19 mm
09-08
24.4° 13.9°
1.44 mm
09-09
25.5° 13.7°
50.25 mm
09-10
23.6° 15.2°
0.25 mm
09-11
27.1° 12.0°
0.38 mm
Both models agree
Avg diff: 4.4°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 2026-09-05T12:11 UTC.