Environment in Zwolle 13 indicators covering environment for Zwolle. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -7.5 Percentage change 2025 down 278.6% 1023rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 872nd Total and environment-related patents - FUAs — Patent applications 26.8 Patents 2022 up 22.4% 311th Land surface temperature - Cities and FUAs — Daytime summer land 25.5 Degrees celsius 2024 down 17.8% 1205th Land surface temperature - Cities and FUAs — Daytime winter land 3.06 Degrees celsius 2024 up 28.1% 1123rd Land surface temperature - Cities and FUAs — Daytime yearly land 17.41 Degrees celsius 2024 down 10.6% 1187th Land surface temperature - Cities and FUAs — Nighttime summer land 13.44 Degrees celsius 2024 down 0.4% 1106th Land surface temperature - Cities and FUAs — Nighttime winter land -0.7952 Degrees celsius 2024 up 71.6% 829th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.73 Degrees celsius 2024 up 9.0% 984th Air pollution - Cities and FUAs — Population exposure to nitrogen 38.38 Microgrammes per cubic metre 2025 — 503rd Air pollution - Cities and FUAs — Population exposure to ozone 102.14 Microgrammes per cubic metre 2025 — 292nd Air pollution - Cities and FUAs — Population exposure to PM10 38.99 Microgrammes per cubic metre 2025 — 606th Air pollution - Cities and FUAs — Population exposure to PM2.5 31.06 Microgrammes per cubic metre 2025 — 489th