What is the air quality in Windsor today?

The current Air Quality Index (AQI) in Windsor is 25 (Good). PM2.5 concentration is 6.11 µg/m³.

What is the temperature in Windsor right now?

The current temperature in Windsor is 7.7°C (feels like 2.9°C). Humidity is 95.0% and wind speed is 38.8 km/h.

Is it safe to go outside in Windsor?

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

Air Quality in Windsor, United Kingdom

Drizzle

7.7°C · 95.0% humidity

7.7°

Feels 2.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

3 9pm

25 12am

12 3am

7 6am

5 9am

4 12pm

4 3pm

4 6pm

Station readings 9h ago

AQI 4

PM2.5 1.0 µg/m³ · 9h ago

CAMS model adj -21

Air Quality Index Trend

11h · 1 stn

View full history →

Windsor's air quality is shaped by traffic emissions and residential heating. Pollution levels tend to peak during winter months when cold air traps emissions close to ground level.

95.0%

Humidity

38.8 km/h

Wind W

1020.4 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.11 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Windsor?

Temperature & Precipitation

PM2.5 Trend

11h · 1 station

PM2.56.11 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (7 stations within 25 km)

6.11

Median

6.53

Average

1.32

Low

9.8

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.3

Both models agree Avg diff: 4.2°C

Where are air quality stations near Windsor?

London Hillingdon Harmondsworth Os, United Kingdom

8.4 km PM2.5: 1.7 µg/m³

London Harlington, United Kingdom

11.0 km PM2.5: 10.1 µg/m³

113

London Harlington, United Kingdom

11.0 km PM2.5: 40.4 µg/m³

Nelson Primary School

16.8 km PM2.5: 10.2 µg/m³

High St, Witton

17.2 km PM2.5: 3.9 µg/m³

Chase Bridge Primary School

18.0 km PM2.5: 16.8 µg/m³

Former Greegs Site, Colne Road, Twickenham

18.3 km PM2.5: 18.2 µg/m³

Church Rd

18.4 km PM2.5: 9.8 µg/m³

London Teddington Bushy Park, United Kingdom

18.8 km PM2.5: 13.5 µg/m³

London Teddington Bushy Park, United Kingdom

18.8 km PM2.5: 3.1 µg/m³

What cities are near Windsor?

25 Slough 24 Egham 24 Staines 24 Maidenhead 25 Ascot 25 Uxbridge 24 Ashford 25 Gerrards Cross 25 Hayes 24 Bracknell

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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 2026-06-08T23:23 UTC.