Environment in Wellington 12 indicators covering environment for Wellington. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 4.7 Percentage change 2025 up 238.2% 108th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.11 Tonnes of CO2-equivalent 2024 down 15.4% 302nd Land surface temperature - Cities and FUAs — Daytime summer land 23.41 Degrees celsius 2024 down 12.1% 1301st Land surface temperature - Cities and FUAs — Daytime winter land 9.57 Degrees celsius 2024 down 9.6% 617th Land surface temperature - Cities and FUAs — Daytime yearly land 16.3 Degrees celsius 2024 down 10.4% 1253rd Land surface temperature - Cities and FUAs — Nighttime summer land 11.92 Degrees celsius 2024 down 17.9% 1223rd Land surface temperature - Cities and FUAs — Nighttime winter land 4.91 Degrees celsius 2024 up 4.5% 335th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.83 Degrees celsius 2024 down 10.0% 727th Air pollution - Cities and FUAs — Population exposure to nitrogen 1.63 Microgrammes per cubic metre 2025 — 1301st Air pollution - Cities and FUAs — Population exposure to ozone 50.1 Microgrammes per cubic metre 2025 — 1202nd Air pollution - Cities and FUAs — Population exposure to PM10 35.85 Microgrammes per cubic metre 2025 — 768th Air pollution - Cities and FUAs — Population exposure to PM2.5 24.67 Microgrammes per cubic metre 2025 — 783rd