Air Quality in Southampton, United Kingdom

Windy
16.7°C · 54.7% humidity
16.7°
Feels 16.7°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
54 4am
54
54
29 7am
25
25
25 10am
25
25
25 1pm
25
25
27 4pm
27
27
27 7pm
27
34
34 10pm
27
34
34 1am
34
27
AD 728×90

Air Quality Index Trend

48h · 1 stn

Southampton'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.

54.7%
Humidity
66.4 km/h
Wind ENE
1014.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

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

What is the weather forecast for Southampton?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.04 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Southampton?

07-22
24.0° 15.8°
07-23
21.1° 16.4°
07-24
19.6° 14.8°
1.19 mm
07-25
27.5° 12.5°
0.31 mm
07-26
22.1° 11.9°
1.5 mm
07-27
25.7° 16.6°
2.87 mm
07-28
26.9° 15.2°
0.06 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Southampton?

166
Southampton Centre, United Kingdom
0.8 km PM2.5: 84.6 µg/m³
17
Southampton Centre, United Kingdom
0.8 km PM2.5: 4.1 µg/m³
70
Portsmouth, United Kingdom
25.0 km PM2.5: 21.1 µg/m³
28
Portsmouth, United Kingdom
25.0 km PM2.5: 6.7 µg/m³

What cities are near Southampton?

32 Hythe 31 Totton 31 Hedge End 29 Eastleigh 29 Bishopstoke 28 Romsey 32 Fareham 35 Cowes 42 Lymington 8 Winchester
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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 2026-07-22T06:43 UTC.