What is the air quality in Keswick today?

The current Air Quality Index (AQI) in Keswick is 37 (Good). PM2.5 concentration is 8.77 µg/m³.

What is the temperature in Keswick right now?

The current temperature in Keswick is 7.7°C (feels like 0.4°C). Humidity is 96.3% and wind speed is 101.7 km/h.

Is it safe to go outside in Keswick?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 1.4 (Low).

Air Quality in Keswick, Canada

Drizzle

7.7°C · 96.3% humidity

7.7°

Feels 0.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

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Station readings 25h ago

AQI 25

PM2.5 6.0 µg/m³ · 25h ago

Air Quality Index Trend

48h · 4 stn

View full history →

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

96.3%

Humidity

101.7 km/h

Wind NW

1000.6 hPa

Pressure

1.4

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.77 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Keswick?

Temperature & Precipitation

PM2.5 Trend

48h · 4 stations

PM2.58.77 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX1.4

Low

Station readings (6 stations within 25 km)

8.77

Median

8.78

Average

5.0

Low

14.5

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -2.9

What is the 7-day forecast for Keswick?

06-08

24.8° 6.3°

10.31 mm

06-09

26.9° 7.7°

3.44 mm

06-10

16.5° 11.9°

0.19 mm

06-11

24.1° 8.9°

06-12

24.0° 14.6°

06-13

21.2° 16.9°

6.5 mm

06-14

25.8° 11.9°

3.0 mm

Both models agree Avg diff: 7.3°C

Where are air quality stations near Keswick?

Newmarket, Ontario, Canada

22.9 km PM2.5: 27.8 µg/m³

Newmarket, Ontario, Canada

22.9 km PM2.5: 32.5 µg/m³

Barrie, Ontario, Canada

23.8 km PM2.5: 26.8 µg/m³

Barrie, Ontario, Canada

23.8 km PM2.5: 30.6 µg/m³

Barrie, Ontario

23.9 km PM2.5: 5.0 µg/m³

What cities are near Keswick?

36 Innisfil 35 East Gwillimbury 35 Newmarket 38 Barrie 34 Aurora 35 Whitchurch-Stouffville 29 Uxbridge 28 Alliston 30 Stouffville 32 Orillia

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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 2026-06-08T23:10 UTC.