Environment in Hakodate 12 indicators covering environment for Hakodate. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 2.5 Percentage change 2025 up 225.0% 206th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 down 100.0% 1178th Land surface temperature - Cities and FUAs — Daytime summer land 23.31 Degrees celsius 2024 up 4.5% 1306th Land surface temperature - Cities and FUAs — Daytime winter land -0.8696 Degrees celsius 2024 up 74.2% 1325th Land surface temperature - Cities and FUAs — Daytime yearly land 13.22 Degrees celsius 2024 down 5.2% 1344th Land surface temperature - Cities and FUAs — Nighttime summer land 15.22 Degrees celsius 2024 up 23.8% 820th Land surface temperature - Cities and FUAs — Nighttime winter land -4.53 Degrees celsius 2024 up 43.2% 1180th Land surface temperature - Cities and FUAs — Nighttime yearly land 4.68 Degrees celsius 2024 up 35.1% 1259th Air pollution - Cities and FUAs — Population exposure to nitrogen 9.36 Microgrammes per cubic metre 2025 — 1083rd Air pollution - Cities and FUAs — Population exposure to ozone 78.25 Microgrammes per cubic metre 2025 — 748th Air pollution - Cities and FUAs — Population exposure to PM10 28.43 Microgrammes per cubic metre 2025 — 1005th Air pollution - Cities and FUAs — Population exposure to PM2.5 7.34 Microgrammes per cubic metre 2025 — 1275th