What is the air quality in Rock Forest today?

The current Air Quality Index (AQI) in Rock Forest is 19 (Good). PM2.5 concentration is 4.6 µg/m³.

What is the temperature in Rock Forest right now?

The current temperature in Rock Forest is -1.0°C (feels like -3.5°C). Humidity is 62.5% and wind speed is 6.9 km/h.

Is it safe to go outside in Rock Forest?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Rock Forest, Canada

Partly Cloudy

-1.0°C · 62.5% humidity

-1.0°

Feels -3.5°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Station readings 11h ago

AQI 4

PM2.5 1.0 µg/m³ · 11h ago

Air Quality Index Trend

5h · 1 stn

View full history →

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

62.5%

Humidity

6.9 km/h

Wind WSW

1030.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

4.6 µg/m³

PM10▲

27.4 µg/m³

050100150200300500

What is the weather forecast for Rock Forest?

Temperature & Precipitation

PM2.5 Trend

5h · 1 station

PM2.54.6 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

4.6

Median

4.6

Average

4.6

Low

4.6

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +3.6

What is the 7-day forecast for Rock Forest?

10-20

5.5° 0.3°

5.69 mm

10-21

10.8° -1.0°

0.13 mm

10-22

12.2° 0.0°

7.13 mm

10-23

14.0° 3.7°

0.5 mm

10-24

13.6° 0.7°

0.25 mm

10-25

18.2° 4.3°

6.37 mm

10-26

6.4° 1.0°

8.0 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Rock Forest?

Estrie, Quebec, Canada

8.9 km PM2.5: 4.6 µg/m³

Estrie, Quebec, Canada

8.9 km PM2.5: 5.0 µg/m³

Estrie, Quebec, Canada

8.9 km PM2.5: 5.0 µg/m³

Estrie, Quebec, Canada

8.9 km PM2.5: 4.8 µg/m³

Sherbrooke

10.2 km PM2.5: 15.9 µg/m³

Sherbrooke

10.2 km PM2.5: 15.9 µg/m³

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canada-hatley-rue-main

19.9 km PM2.5: 0.0 µg/m³ PM10: 0.0 µg/m³

What cities are near Rock Forest?

19 Sherbrooke 19 Magog 54 Granby 54 Drummondville 54 Victoriaville 22 Saint-Hyacinthe 22 Mont-Saint-Hilaire 22 Beloeil 21 Thetford-Mines 6 Saint-Jean-sur-Richelieu

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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 2026-10-20T23:40 UTC.