Environment in Oita 12 indicators covering environment for Oita. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -6.4 Percentage change 2025 down 320.7% 964th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.06 Tonnes of CO2-equivalent 2024 down 25.0% 447th Land surface temperature - Cities and FUAs — Daytime summer land 31.16 Degrees celsius 2024 up 0.8% 574th Land surface temperature - Cities and FUAs — Daytime winter land 11.63 Degrees celsius 2024 up 19.2% 494th Land surface temperature - Cities and FUAs — Daytime yearly land 20.75 Degrees celsius 2024 down 1.6% 749th Land surface temperature - Cities and FUAs — Nighttime summer land 21.81 Degrees celsius 2024 up 6.6% 157th Land surface temperature - Cities and FUAs — Nighttime winter land 3.54 Degrees celsius 2024 up 214.7% 412th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.75 Degrees celsius 2024 up 6.1% 415th Air pollution - Cities and FUAs — Population exposure to nitrogen 9.41 Microgrammes per cubic metre 2025 — 1080th Air pollution - Cities and FUAs — Population exposure to ozone 62.38 Microgrammes per cubic metre 2025 — 972nd Air pollution - Cities and FUAs — Population exposure to PM10 24.64 Microgrammes per cubic metre 2025 — 1114th Air pollution - Cities and FUAs — Population exposure to PM2.5 11.54 Microgrammes per cubic metre 2025 — 1037th