Environment in Trenčín 13 indicators covering environment for Trenčín. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.2 Percentage change 2025 up 63.6% 489th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.01 Tonnes of CO2-equivalent 2024 unchanged 865th Total and environment-related patents - FUAs — Patent applications 2.9 Patents 2022 up 70.6% 629th Land surface temperature - Cities and FUAs — Daytime summer land 28.59 Degrees celsius 2024 down 4.7% 851st Land surface temperature - Cities and FUAs — Daytime winter land 3.23 Degrees celsius 2024 up 326.5% 1095th Land surface temperature - Cities and FUAs — Daytime yearly land 19.14 Degrees celsius 2024 down 10.7% 961st Land surface temperature - Cities and FUAs — Nighttime summer land 17.03 Degrees celsius 2024 up 6.6% 598th Land surface temperature - Cities and FUAs — Nighttime winter land -2.23 Degrees celsius 2024 up 60.5% 999th Land surface temperature - Cities and FUAs — Nighttime yearly land 7.65 Degrees celsius 2024 up 13.5% 756th Air pollution - Cities and FUAs — Population exposure to nitrogen 37.49 Microgrammes per cubic metre 2025 — 529th Air pollution - Cities and FUAs — Population exposure to ozone 113.03 Microgrammes per cubic metre 2025 — 175th Air pollution - Cities and FUAs — Population exposure to PM10 36.14 Microgrammes per cubic metre 2025 — 753rd Air pollution - Cities and FUAs — Population exposure to PM2.5 29.76 Microgrammes per cubic metre 2025 — 539th