Air Quality in Windsor, United Kingdom

Partly Cloudy
15.9°C · 51.3% humidity
15.9°
Feels 15.9°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
3 5pm
3
3
25 8pm
26
39
40 11pm
41
41
29 2am
30
30
30 5am
30
30
30 8am
30
30
10 11am
10
10
3 2pm
3
3
Station readings 4h ago
AQI 4
PM2.5 1.0 µg/m³ · 4h ago
CAMS model adj -24
27
27
27
54
54
66
66
66
66
54
54
54
54
54
54
54
54
54
34
34
34
27
27
27
AD 728×90

Air Quality Index Trend

18h · 1 stn

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.

51.3%
Humidity
17.3 km/h
Wind NNE
1029.1 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
25
5.88 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Windsor?

Temperature & Precipitation

PM2.5 Trend

18h · 1 station
PM2.55.88 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (6 stations within 25 km)
5.88
Median
6.75
Average
3.4
Low
11.0
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +3.9

What is the 7-day forecast for Windsor?

09-05
16.2° 10.6°
0.13 mm
09-06
18.4° 10.2°
1.25 mm
09-07
15.3° 12.6°
1.31 mm
09-08
22.6° 8.4°
0.31 mm
09-09
19.8° 8.7°
0.19 mm
09-10
21.5° 13.4°
0.06 mm
09-11
16.2° 12.5°
0.44 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Windsor?

38
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 9.1 µg/m³
38
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 9.1 µg/m³
16
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 3.8 µg/m³
33
London Harlington, United Kingdom
11.0 km PM2.5: 7.9 µg/m³
29
London Harlington, United Kingdom
11.0 km PM2.5: 7.0 µg/m³
14
London Teddington Bushy Park, United Kingdom
18.8 km PM2.5: 3.4 µg/m³
30
Hounslow Brentford, United Kingdom
20.1 km PM2.5: 7.2 µg/m³
23
Hounslow Brentford, United Kingdom
20.1 km PM2.5: 5.5 µg/m³
23
Hounslow Brentford, United Kingdom
20.1 km PM2.5: 5.5 µg/m³
30
Hounslow Brentford, United Kingdom
20.1 km PM2.5: 7.2 µg/m³

What cities are near Windsor?

24 Slough 24 Egham 25 Staines 27 Maidenhead 25 Ascot 28 Uxbridge 26 Ashford 26 Gerrards Cross 29 Hayes 28 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 2026-09-05T19:29 UTC.