Air Quality in Slough, United Kingdom

Clear
15.5°C · 43.2% humidity
15.5°
Feels 15.5°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
22 12am
22
22
33 3am
30
28
6 6am
3
2
1 9am
1
1
1 12pm
0
0
0 3pm
0
0
0 6pm
0
0
0 9pm
0
0
Station readings
4
9
12
CAMS model adj -32
54
54
54
54
54
54
34
27
25
25
25
25
25
25
27
27
27
27
27
27
27
25
25
25
AD 728×90

Air Quality Index Trend

46h · 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.

43.2%
Humidity
36.7 km/h
Wind NE
1014.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
33
7.92 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Slough?

Temperature & Precipitation

PM2.5 Trend

46h · 1 station
PM2.57.92 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (8 stations within 25 km)
7.92
Median
7.99
Average
1.7
Low
24.9
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +1.8

What is the 7-day forecast for Slough?

07-22
25.3° 15.5°
0.38 mm
07-23
18.7° 16.4°
0.75 mm
07-24
20.1° 14.8°
2.19 mm
07-25
29.7° 13.1°
07-26
19.8° 13.1°
2.25 mm
07-27
26.9° 17.0°
2.87 mm
07-28
28.0° 15.9°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Slough?

129
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 46.9 µg/m³
32
London Harlington, United Kingdom
10.9 km PM2.5: 7.7 µg/m³
17
London Harlington, United Kingdom
10.9 km PM2.5: 4.1 µg/m³
42
Nelson Primary School
17.4 km PM2.5: 10.2 µg/m³
16
High St, Witton
17.7 km PM2.5: 3.9 µg/m³
61
Chase Bridge Primary School
18.4 km PM2.5: 16.8 µg/m³
64
Former Greegs Site, Colne Road, Twickenham
18.8 km PM2.5: 18.2 µg/m³
41
Church Rd
19.5 km PM2.5: 9.8 µg/m³
15
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 3.6 µg/m³
10
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 2.4 µg/m³

What cities are near Slough?

35 Windsor 12 Maidenhead 39 Gerrards Cross 42 Uxbridge 41 Egham 41 Staines 38 Chalfont Saint Peter 43 Hayes 17 Ascot 39 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 2026-07-22T02:16 UTC.