Environment in Tallinn 13 indicators covering environment for Tallinn. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly 5.7 Percentage change 2025 up 54.1% 77th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.05 Tonnes of CO2-equivalent 2024 down 37.5% 486th Total and environment-related patents - FUAs — Patent applications 9.4 Patents 2022 down 55.0% 464th Land surface temperature - Cities and FUAs — Daytime summer land 23.89 Degrees celsius 2024 down 9.2% 1283rd Land surface temperature - Cities and FUAs — Daytime winter land -7.77 Degrees celsius 2024 down 77.1% 1368th Land surface temperature - Cities and FUAs — Daytime yearly land 14.69 Degrees celsius 2024 down 10.9% 1306th Land surface temperature - Cities and FUAs — Nighttime summer land 14.06 Degrees celsius 2024 down 0.9% 1010th Land surface temperature - Cities and FUAs — Nighttime winter land -8.95 Degrees celsius 2024 down 14.5% 1349th Land surface temperature - Cities and FUAs — Nighttime yearly land 3.97 Degrees celsius 2024 up 14.5% 1295th Air pollution - Cities and FUAs — Population exposure to nitrogen 30.44 Microgrammes per cubic metre 2025 — 692nd Air pollution - Cities and FUAs — Population exposure to ozone 98.23 Microgrammes per cubic metre 2025 — 354th Air pollution - Cities and FUAs — Population exposure to PM10 30.18 Microgrammes per cubic metre 2025 — 966th Air pollution - Cities and FUAs — Population exposure to PM2.5 21.97 Microgrammes per cubic metre 2025 — 901st