What is the air quality in Barrie today?

The current Air Quality Index (AQI) in Barrie is 16 (Good). PM2.5 concentration is 3.87 µg/m³.

What is the temperature in Barrie right now?

The current temperature in Barrie is 3.9°C (feels like 1.2°C). Humidity is 59.0% and wind speed is 10.6 km/h.

Is it safe to go outside in Barrie?

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

Air Quality in Barrie, Canada

Partly Cloudy

3.9°C · 59.0% humidity

3.9°

Feels 1.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

4 stations

Nearby Monitoring Stations

AQI Forecast

15 3pm

16 6pm

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Station readings

Air Quality Index Trend

48h · 2 stn

View full history →

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

59.0%

Humidity

10.6 km/h

Wind E

1028.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.87 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Barrie?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations

PM2.53.87 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (4 stations within 25 km)

3.87

Median

3.88

Average

2.0

Low

5.3

High

PM2.5 µg/m³ · Model: 6.5 · Bias: +2.6

What is the 7-day forecast for Barrie?

10-20

8.0° 3.1°

10-21

15.6° 3.9°

10-22

10.5° 5.2°

0.31 mm

10-23

12.5° 1.4°

0.31 mm

10-24

14.5° 1.4°

0.38 mm

10-25

12.7° 2.8°

1.63 mm

10-26

8.7° 3.3°

15.5 mm

Both models agree Avg diff: 3.9°C

Where are air quality stations near Barrie?

Barrie, Ontario, Canada

3.5 km PM2.5: 5.0 µg/m³

Barrie, Ontario, Canada

3.5 km PM2.5: 6.0 µg/m³

Barrie, Ontario, Canada

3.5 km PM2.5: 4.3 µg/m³

Barrie, Ontario, Canada

3.5 km PM2.5: 6.0 µg/m³

Barrie, Ontario, Canada

3.5 km PM2.5: 6.0 µg/m³

Barrie, Ontario, Canada

3.5 km PM2.5: 4.6 µg/m³

Barrie, Ontario

3.5 km PM2.5: 2.0 µg/m³

NASA GSFC Rutgers Calib. N15

20.9 km PM2.5: 3.9 µg/m³

What cities are near Barrie?

16 Innisfil 18 Keswick 17 Orillia 32 Wasaga Beach 16 Alliston 24 East Gwillimbury 24 Newmarket 46 Midland 37 Collingwood 24 Aurora

Get AQI alerts for Barrie

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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 2026-10-20T22:41 UTC.