Air Quality in Slough, United Kingdom

Partly Cloudy
15.9°C · 51.3% humidity
15.9°
Feels 15.9°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
4 1pm
4
4
24 4pm
18
14
11 7pm
36
35
46 10pm
45
44
44 1am
32
32
31 4am
31
31
31 7am
31
31
31 10am
11
11
Station readings
4
CAMS model adj -23
27
27
27
27
27
27
27
54
54
66
66
66
66
54
54
54
54
54
54
54
54
54
34
34
AD 728×90

Air Quality Index Trend

20h · 1 stn

Slough'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
5.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.75 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Slough?

Temperature & Precipitation

PM2.5 Trend

20h · 1 station
PM2.55.75 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX5.9
High
AD 300×250
Station readings (5 stations within 25 km)
5.75
Median
4.86
Average
1.0
Low
8.4
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +0.4

What is the 7-day forecast for Slough?

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: 3.5°C

Where are air quality stations near Slough?

38
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 9.1 µg/m³
29
London Harlington, United Kingdom
10.9 km PM2.5: 7.0 µg/m³
23
Hounslow Brentford, United Kingdom
19.9 km PM2.5: 5.5 µg/m³
23
Hounslow Brentford, United Kingdom
19.9 km PM2.5: 5.5 µg/m³
23
Hounslow Brentford, United Kingdom
19.9 km PM2.5: 5.5 µg/m³
4
Great Missenden
22.8 km PM2.5: 1.0 µg/m³ PM10: 1.0 µg/m³
23
Hounslow Chiswick, United Kingdom
23.5 km PM2.5: 5.5 µg/m³
23
Hounslow Chiswick, United Kingdom
23.5 km PM2.5: 5.5 µg/m³
23
Hounslow Chiswick, United Kingdom
23.5 km PM2.5: 5.5 µg/m³
25
Brent - Ikea, United Kingdom
23.8 km PM2.5: 6.0 µg/m³

What cities are near Slough?

30 Windsor 24 Maidenhead 20 Gerrards Cross 27 Uxbridge 28 Egham 28 Staines 18 Chalfont Saint Peter 28 Hayes 32 Ascot 28 Ashford
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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 2026-09-05T15:06 UTC.