Environment in Southampton 12 indicators covering environment for Southampton. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.4 Percentage change 2025 down 388.9% 813th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.05 Tonnes of CO2-equivalent 2024 unchanged 486th Land surface temperature - Cities and FUAs — Daytime summer land 26.86 Degrees celsius 2024 down 14.2% 1061st Land surface temperature - Cities and FUAs — Daytime winter land 5.88 Degrees celsius 2024 down 1.6% 801st Land surface temperature - Cities and FUAs — Daytime yearly land 17.17 Degrees celsius 2024 down 13.0% 1206th Land surface temperature - Cities and FUAs — Nighttime summer land 12.13 Degrees celsius 2024 down 13.3% 1214th Land surface temperature - Cities and FUAs — Nighttime winter land 1.67 Degrees celsius 2024 up 509.1% 544th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.14 Degrees celsius 2024 down 6.3% 874th Air pollution - Cities and FUAs — Population exposure to nitrogen 47.77 Microgrammes per cubic metre 2025 — 173rd Air pollution - Cities and FUAs — Population exposure to ozone 80.41 Microgrammes per cubic metre 2025 — 717th Air pollution - Cities and FUAs — Population exposure to PM10 37.44 Microgrammes per cubic metre 2025 — 689th Air pollution - Cities and FUAs — Population exposure to PM2.5 26.16 Microgrammes per cubic metre 2025 — 718th