Air Quality in Granby, Canada

Partly Cloudy
0.7°C · 55.3% humidity
0.7°
Feels -4.8°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Model forecast

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

46h · 1 stn

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

55.3%
Humidity
23.4 km/h
Wind S
1030.1 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
54
13.5 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Granby?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.513.5 µg/m³ ✓ WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low

What is the 7-day forecast for Granby?

10-20
5.8° 1.9°
3.88 mm
10-21
13.3° 0.7°
10-22
12.6° 1.0°
11.63 mm
10-23
15.1° 5.1°
1.37 mm
10-24
15.2° 1.5°
0.31 mm
10-25
18.1° 5.7°
9.19 mm
10-26
6.9° 3.6°
4.31 mm
Both models agree Avg diff: 4.9°C

Where are air quality stations near Granby?

21
Granby - Parc Poitevin, Quebec
2.1 km PM2.5: 5.1 µg/m³

What cities are near Granby?

22 Saint-Hyacinthe 22 Mont-Saint-Hilaire 22 Beloeil 6 Saint-Jean-sur-Richelieu 17 Chambly 21 Saint-Basile-le-Grand 19 Magog 22 Saint-Bruno-de-Montarville 22 Sainte-Julie 20 Saint-Hubert
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-20T23:40 UTC.