Environment in Maastricht 13 indicators covering environment for Maastricht. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -3.7 Percentage change 2025 down 331.2% 750th 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 30 Patents 2022 up 28.2% 296th Land surface temperature - Cities and FUAs — Daytime summer land 27.94 Degrees celsius 2024 down 15.8% 950th Land surface temperature - Cities and FUAs — Daytime winter land 3.35 Degrees celsius 2024 down 18.4% 1091st Land surface temperature - Cities and FUAs — Daytime yearly land 18.54 Degrees celsius 2024 down 10.9% 1048th Land surface temperature - Cities and FUAs — Nighttime summer land 14.56 Degrees celsius 2024 down 9.2% 930th Land surface temperature - Cities and FUAs — Nighttime winter land -0.7335 Degrees celsius 2024 up 51.6% 825th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.18 Degrees celsius 2024 down 7.6% 866th Air pollution - Cities and FUAs — Population exposure to nitrogen 32.91 Microgrammes per cubic metre 2025 — 650th Air pollution - Cities and FUAs — Population exposure to ozone 87.86 Microgrammes per cubic metre 2025 — 553rd Air pollution - Cities and FUAs — Population exposure to PM10 25.9 Microgrammes per cubic metre 2025 — 1083rd Air pollution - Cities and FUAs — Population exposure to PM2.5 20.62 Microgrammes per cubic metre 2025 — 930th