Environment in Jeju 12 indicators covering environment for Jeju. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -5.6 Percentage change 2025 down 209.8% 909th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.06 Tonnes of CO2-equivalent 2024 up 20.0% 447th Land surface temperature - Cities and FUAs — Daytime summer land 29.18 Degrees celsius 2024 down 3.9% 793rd Land surface temperature - Cities and FUAs — Daytime winter land 11.44 Degrees celsius 2024 up 26.7% 506th Land surface temperature - Cities and FUAs — Daytime yearly land 20.51 Degrees celsius 2024 down 2.5% 780th Land surface temperature - Cities and FUAs — Nighttime summer land 19.23 Degrees celsius 2024 up 3.8% 401st Land surface temperature - Cities and FUAs — Nighttime winter land 3.39 Degrees celsius 2024 up 860.6% 423rd Land surface temperature - Cities and FUAs — Nighttime yearly land 11.18 Degrees celsius 2024 up 14.8% 375th Air pollution - Cities and FUAs — Population exposure to nitrogen 12.02 Microgrammes per cubic metre 2025 — 958th Air pollution - Cities and FUAs — Population exposure to ozone 78.29 Microgrammes per cubic metre 2025 — 746th Air pollution - Cities and FUAs — Population exposure to PM10 26 Microgrammes per cubic metre 2025 — 1078th Air pollution - Cities and FUAs — Population exposure to PM2.5 13.54 Microgrammes per cubic metre 2025 — 1011th