What is the air quality in Southsea today?

The current Air Quality Index (AQI) in Southsea is 20 (Good). PM2.5 concentration is 4.8 µg/m³.

What is the temperature in Southsea right now?

The current temperature in Southsea is 17.6°C (feels like 17.6°C). Humidity is 63.8% and wind speed is 75.9 km/h.

Is it safe to go outside in Southsea?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 2.9 (Moderate).

Air Quality in Southsea, United Kingdom

Windy

17.6°C · 63.8% humidity

17.6°

Feels 17.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

54 5am

20 8am

22 11am

26 2pm

34 5pm

34 8pm

27 11pm

27 2am

Air Quality Index Trend

44h · 2 stn

View full history →

Southsea'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.

63.8%

Humidity

75.9 km/h

Wind ENE

1013.6 hPa

Pressure

2.9

UV Moderate

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Southsea?

Temperature & Precipitation

PM2.5 Trend

44h · 2 stations

PM2.54.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX2.9

Moderate

Station readings (1 station within 25 km)

4.8

Median

4.8

Average

4.8

Low

4.8

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +1.5

What is the 7-day forecast for Southsea?

07-22

18.6° 17.6°

07-23

20.5° 17.1°

0.06 mm

07-24

18.3° 16.2°

1.31 mm

07-25

20.9° 14.6°

1.19 mm

07-26

19.0° 14.6°

1.38 mm

07-27

20.6° 17.8°

5.12 mm

07-28

22.3° 17.3°

0.06 mm

Both models agree Avg diff: 2.9°C

Where are air quality stations near Southsea?

Portsmouth, United Kingdom

5.3 km PM2.5: 21.1 µg/m³

Portsmouth, United Kingdom

5.3 km PM2.5: 6.7 µg/m³

166

Southampton Centre, United Kingdom

25.5 km PM2.5: 84.6 µg/m³

Southampton Centre, United Kingdom

25.5 km PM2.5: 4.1 µg/m³

What cities are near Southsea?

20 Portsmouth 21 Gosport 20 Ryde 20 South Hayling 20 Hayling Island 23 Fareham 20 Havant 20 Waterlooville 20 Emsworth 26 Cowes

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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 2026-07-22T07:47 UTC.