Environment in Krefeld 13 indicators covering environment for Krefeld. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -5.8 Percentage change 2025 down 256.8% 927th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.02 Tonnes of CO2-equivalent 2024 down 33.3% 703rd Total and environment-related patents - FUAs — Patent applications 37.9 Patents 2022 down 35.4% 257th Land surface temperature - Cities and FUAs — Daytime summer land 27.77 Degrees celsius 2024 down 17.1% 968th Land surface temperature - Cities and FUAs — Daytime winter land 1.77 Degrees celsius 2024 down 51.3% 1233rd Land surface temperature - Cities and FUAs — Daytime yearly land 19.06 Degrees celsius 2024 down 11.7% 974th Land surface temperature - Cities and FUAs — Nighttime summer land 14.43 Degrees celsius 2024 down 8.1% 949th Land surface temperature - Cities and FUAs — Nighttime winter land -0.036 Degrees celsius 2024 up 98.3% 741st Land surface temperature - Cities and FUAs — Nighttime yearly land 7.12 Degrees celsius 2024 down 5.6% 880th Air pollution - Cities and FUAs — Population exposure to nitrogen 52.69 Microgrammes per cubic metre 2025 — 83rd Air pollution - Cities and FUAs — Population exposure to ozone 73.81 Microgrammes per cubic metre 2025 — 804th Air pollution - Cities and FUAs — Population exposure to PM10 39.65 Microgrammes per cubic metre 2025 — 578th Air pollution - Cities and FUAs — Population exposure to PM2.5 30.3 Microgrammes per cubic metre 2025 — 518th