Environment in Wakayama 12 indicators covering environment for Wakayama. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -9.1 Percentage change 2025 down 264.0% 1109th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 down 25.0% 590th Land surface temperature - Cities and FUAs — Daytime summer land 32.52 Degrees celsius 2024 up 1.0% 458th Land surface temperature - Cities and FUAs — Daytime winter land 11.81 Degrees celsius 2024 up 16.1% 482nd Land surface temperature - Cities and FUAs — Daytime yearly land 22.79 Degrees celsius 2024 up 0.1% 564th Land surface temperature - Cities and FUAs — Nighttime summer land 21.66 Degrees celsius 2024 up 1.5% 175th Land surface temperature - Cities and FUAs — Nighttime winter land 2.63 Degrees celsius 2024 up 200.6% 464th Land surface temperature - Cities and FUAs — Nighttime yearly land 10.79 Degrees celsius 2024 up 9.3% 411th Air pollution - Cities and FUAs — Population exposure to nitrogen 11.64 Microgrammes per cubic metre 2025 — 975th Air pollution - Cities and FUAs — Population exposure to ozone 66.55 Microgrammes per cubic metre 2025 — 920th Air pollution - Cities and FUAs — Population exposure to PM10 30.84 Microgrammes per cubic metre 2025 — 954th Air pollution - Cities and FUAs — Population exposure to PM2.5 10.42 Microgrammes per cubic metre 2025 — 1074th