What is the air quality in Granby today?

The current Air Quality Index (AQI) in Granby is 24 (Good). PM2.5 concentration is 5.73 µg/m³.

What is the temperature in Granby right now?

The current temperature in Granby is 14.5°C (feels like 14.5°C). Humidity is 98.0% and wind speed is 25.9 km/h.

Is it safe to go outside in Granby?

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

Air Quality in Granby, Canada

Rain

14.5°C · 98.0% humidity

14.5°

Feels 14.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

24 5am

24 8am

24 11am

24 2pm

24 5pm

24 8pm

24 11pm

24 2am

Air Quality Index Trend

45h · 3 stn

View full history →

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.

98.0%

Humidity

25.9 km/h

Wind NE

1009.5 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.73 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Granby?

Temperature & Precipitation

PM2.5 Trend

45h · 3 stations

PM2.55.73 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (1 station within 25 km)

5.73

Median

5.73

Average

5.73

Low

5.73

High

PM2.5 µg/m³ · Model: 5.8 · Bias: +0.1

What is the 7-day forecast for Granby?

09-05

24.7° 10.8°

4.44 mm

09-06

22.6° 13.8°

2.31 mm

09-07

21.7° 11.1°

0.06 mm

09-08

16.5° 11.6°

4.69 mm

09-09

23.1° 11.8°

0.75 mm

09-10

18.7° 9.8°

10.19 mm

09-11

24.7° 9.0°

0.25 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Granby?

Granby - Parc Poitevin, Quebec

2.1 km PM2.5: 6.8 µg/m³

What cities are near Granby?

16 Saint-Hyacinthe 16 Mont-Saint-Hilaire 16 Beloeil 5 Saint-Jean-sur-Richelieu 13 Chambly 16 Saint-Basile-le-Grand 11 Magog 16 Saint-Bruno-de-Montarville 16 Sainte-Julie 15 Saint-Hubert

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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 2026-09-05T12:11 UTC.