Environment in Dunedin 12 indicators covering environment for Dunedin. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -4.2 Percentage change 2025 down 110.0% 795th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.05 Tonnes of CO2-equivalent 2024 down 16.7% 486th Land surface temperature - Cities and FUAs — Daytime summer land 20.42 Degrees celsius 2024 down 19.7% 1357th Land surface temperature - Cities and FUAs — Daytime winter land 6.84 Degrees celsius 2024 down 4.6% 743rd Land surface temperature - Cities and FUAs — Daytime yearly land 12.72 Degrees celsius 2024 down 14.4% 1357th Land surface temperature - Cities and FUAs — Nighttime summer land 8.14 Degrees celsius 2024 down 19.3% 1358th Land surface temperature - Cities and FUAs — Nighttime winter land 2.07 Degrees celsius 2024 up 4.4% 506th Land surface temperature - Cities and FUAs — Nighttime yearly land 4.61 Degrees celsius 2024 down 10.2% 1262nd Air pollution - Cities and FUAs — Population exposure to nitrogen 1.65 Microgrammes per cubic metre 2025 — 1298th Air pollution - Cities and FUAs — Population exposure to ozone 42.28 Microgrammes per cubic metre 2025 — 1299th Air pollution - Cities and FUAs — Population exposure to PM10 29.77 Microgrammes per cubic metre 2025 — 972nd Air pollution - Cities and FUAs — Population exposure to PM2.5 21.25 Microgrammes per cubic metre 2025 — 911th