Environment in Southampton

Southampton in South East scores 70/100 (very good) for environment, measured against the national average — a score of 60 is typical for the country.

Green spaces

341

Deprivation decile

4

NO₂ (µg/m³)

11.6

Flood Zone 3 (% area)

4%

Road noise ≥55 dB (% area)

33%

How we measure this·Guide: What makes a good neighbourhood?

Data last updated: 19 October 2026