Environment in Trnava 13 indicators covering environment for Trnava. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -1.5 Percentage change 2025 down 7.1% 526th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.03 Tonnes of CO2-equivalent 2024 unchanged 590th Total and environment-related patents - FUAs — Patent applications 1.3 Patents 2022 down 23.5% 717th Land surface temperature - Cities and FUAs — Daytime summer land 34.57 Degrees celsius 2024 down 3.7% 323rd Land surface temperature - Cities and FUAs — Daytime winter land 4.57 Degrees celsius 2024 up 81.7% 933rd Land surface temperature - Cities and FUAs — Daytime yearly land 21.84 Degrees celsius 2024 down 14.7% 647th Land surface temperature - Cities and FUAs — Nighttime summer land 16.89 Degrees celsius 2024 up 9.2% 615th Land surface temperature - Cities and FUAs — Nighttime winter land -1.51 Degrees celsius 2024 up 63.9% 927th Land surface temperature - Cities and FUAs — Nighttime yearly land 8.07 Degrees celsius 2024 down 1.6% 681st Air pollution - Cities and FUAs — Population exposure to nitrogen 37.89 Microgrammes per cubic metre 2025 — 523rd Air pollution - Cities and FUAs — Population exposure to ozone 110.37 Microgrammes per cubic metre 2025 — 195th Air pollution - Cities and FUAs — Population exposure to PM10 34.23 Microgrammes per cubic metre 2025 — 844th Air pollution - Cities and FUAs — Population exposure to PM2.5 29.3 Microgrammes per cubic metre 2025 — 566th