Environment in Winchester

Winchester in South East scores 67/100 (good) for environment, measured against the national average — a score of 60 is typical for the country.

Green spaces

108

Deprivation decile

8

NO₂ (µg/m³)

8.0

Flood Zone 3 (% area)

4%

Road noise ≥55 dB (% area)

39%

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

Data last updated: 19 October 2026