Environment in Sapporo 12 indicators covering environment for Sapporo. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 1.9 Percentage change 2025 down 45.7% 242nd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.08 Tonnes of CO2-equivalent 2024 down 11.1% 368th Land surface temperature - Cities and FUAs — Daytime summer land 26.01 Degrees celsius 2024 down 0.6% 1153rd Land surface temperature - Cities and FUAs — Daytime winter land -5.58 Degrees celsius 2024 up 18.3% 1348th Land surface temperature - Cities and FUAs — Daytime yearly land 15.72 Degrees celsius 2024 down 5.2% 1270th Land surface temperature - Cities and FUAs — Nighttime summer land 15.17 Degrees celsius 2024 up 21.7% 823rd Land surface temperature - Cities and FUAs — Nighttime winter land -9.29 Degrees celsius 2024 up 29.9% 1344th Land surface temperature - Cities and FUAs — Nighttime yearly land 3.99 Degrees celsius 2024 up 49.5% 1285th Air pollution - Cities and FUAs — Population exposure to nitrogen 14.8 Microgrammes per cubic metre 2025 — 870th Air pollution - Cities and FUAs — Population exposure to ozone 66.79 Microgrammes per cubic metre 2025 — 908th Air pollution - Cities and FUAs — Population exposure to PM10 27.44 Microgrammes per cubic metre 2025 — 1025th Air pollution - Cities and FUAs — Population exposure to PM2.5 6.67 Microgrammes per cubic metre 2025 — 1292nd