Air Quality in Slough, United Kingdom

Drizzle
16.1°C · 91.2% humidity
16.1°
Feels 16.1°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 11pm
12
12
29 2am
24
21
11 5am
16
15
14 8am
14
13
6 11am
13
12
5 2pm
5
5
5 5pm
5
5
5 8pm
5
12
Station readings
4
CAMS model adj -22
34
34
34
34
34
34
27
34
34
34
34
34
27
34
34
27
27
27
27
27
27
27
27
34
AD 728×90

Air Quality Index Trend

26h · 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.

91.2%
Humidity
80.5 km/h
Wind SW
1010.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
29
6.88 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Slough?

Temperature & Precipitation

PM2.5 Trend

26h · 1 station
PM2.56.88 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (4 stations within 25 km)
6.88
Median
6.25
Average
1.0
Low
9.1
High
PM2.5 µg/m³ · Model: 7.0 · Bias: +0.1

What is the 7-day forecast for Slough?

08-03
36.3° 16.1°
1.44 mm
08-04
23.7° 14.2°
0.13 mm
08-05
23.7° 14.4°
08-06
28.4° 13.9°
9.31 mm
08-07
26.6° 12.4°
0.38 mm
08-08
23.1° 13.3°
1.06 mm
08-09
20.1° 12.3°
Both models agree Avg diff: 3.4°C

Where are air quality stations near Slough?

12
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 2.9 µg/m³
34
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 8.2 µg/m³
12
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 2.9 µg/m³
24
London Harlington, United Kingdom
10.9 km PM2.5: 5.8 µg/m³
24
London Harlington, United Kingdom
10.9 km PM2.5: 5.8 µg/m³
24
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 5.8 µg/m³
13
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 3.1 µg/m³
46
Hounslow Brentford, United Kingdom
19.9 km PM2.5: 11.0 µg/m³
44
Hounslow Brentford, United Kingdom
19.9 km PM2.5: 10.6 µg/m³
9
Kew Rd, before j/w South Circle / Kew Green
21.6 km PM2.5: 2.1 µg/m³

What cities are near Slough?

32 Windsor 23 Maidenhead 27 Gerrards Cross 35 Uxbridge 34 Egham 40 Staines 22 Chalfont Saint Peter 35 Hayes 31 Ascot 40 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 2026-08-08T01:01 UTC.