What is the air quality in Southampton today?

The current Air Quality Index (AQI) in Southampton is 45 (Good). PM2.5 concentration is 10.8 µg/m³.

What is the temperature in Southampton right now?

The current temperature in Southampton is 7.1°C (feels like 3.0°C). Humidity is 93.1% and wind speed is 28.8 km/h.

Is it safe to go outside in Southampton?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Southampton, United Kingdom

Overcast

7.1°C · 93.1% humidity

7.1°

Feels 3.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 7pm

45 10pm

32 1am

30 4am

28 7am

27 10am

25 1pm

27 4pm

Air Quality Index Trend

48h · 1 stn

View full history →

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.

93.1%

Humidity

28.8 km/h

Wind WNW

1021.1 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

10.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Southampton?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station

PM2.510.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (2 stations within 25 km)

10.8

Median

11.45

Average

10.8

Low

12.1

High

PM2.5 µg/m³ · Model: 5.9 · Bias: -4.9

What is the 7-day forecast for Southampton?

06-08

17.1° 8.6°

3.25 mm

06-09

17.1° 7.1°

0.13 mm

06-10

16.6° 12.1°

8.0 mm

06-11

26.6° 13.6°

2.62 mm

06-12

20.7° 9.3°

06-13

22.6° 10.2°

0.06 mm

06-14

20.6° 10.0°

1.25 mm

Both models agree Avg diff: 4.0°C

Where are air quality stations near Southampton?

Southampton Centre, United Kingdom

0.8 km PM2.5: 14.0 µg/m³

Southampton Centre, United Kingdom

0.8 km PM2.5: 17.8 µg/m³

Portsmouth, United Kingdom

25.0 km PM2.5: 4.3 µg/m³

Portsmouth, United Kingdom

25.0 km PM2.5: 5.8 µg/m³

What cities are near Southampton?

45 Hythe 45 Totton 45 Hedge End 44 Eastleigh 44 Bishopstoke 42 Romsey 49 Fareham 48 Cowes 30 Lymington 32 Winchester

Get AQI alerts for Southampton

Notify me when air quality reaches:

ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-08T21:59 UTC.