Air Quality in Slough, United Kingdom

Cloudy
9.9°C · 81.6% humidity
9.9°
Feels 6.2°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
6 2am
6
6
15 5am
12
11
9 8am
8
8
7 11am
7
7
6 2pm
6
6
6 5pm
6
6
6 8pm
6
6
6 11pm
6
6
Station readings 14h ago
AQI 4
PM2.5 1.0 µg/m³ · 14h ago
CAMS model adj -19
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

11h · 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.

81.6%
Humidity
34.1 km/h
Wind WSW
1022.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
15
3.61 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Slough?

Temperature & Precipitation

PM2.5 Trend

11h · 1 station
PM2.53.61 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (3 stations within 25 km)
3.61
Median
3.53
Average
1.2
Low
6.0
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +2.3

What is the 7-day forecast for Slough?

06-09
17.5° 7.7°
0.31 mm
06-10
13.3° 12.2°
7.5 mm
06-11
26.7° 13.9°
2.19 mm
06-12
22.1° 9.6°
06-13
22.3° 10.1°
0.06 mm
06-14
21.9° 10.5°
0.88 mm
06-15
16.4° 9.1°
4.13 mm
Both models agree Avg diff: 4.1°C

Where are air quality stations near Slough?

7
London Hillingdon Harmondsworth Os, United Kingdom
8.4 km PM2.5: 1.7 µg/m³
35
London Harlington, United Kingdom
10.9 km PM2.5: 8.4 µg/m³
113
London Harlington, United Kingdom
10.9 km PM2.5: 40.4 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
54
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 13.5 µg/m³
45
London Teddington Bushy Park, United Kingdom
19.7 km PM2.5: 10.8 µg/m³

What cities are near Slough?

20 Windsor 14 Maidenhead 12 Gerrards Cross 20 Uxbridge 24 Egham 21 Staines 15 Chalfont Saint Peter 20 Hayes 14 Ascot 21 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 2026-06-09T04:11 UTC.