Environment in Olsztyn 13 indicators covering environment for Olsztyn. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.2 Percentage change 2025 up 82.1% 593rd Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0 Tonnes of CO2-equivalent 2024 — 1178th Total and environment-related patents - FUAs — Patent applications 2.5 Patents 2022 up 13.6% 649th Land surface temperature - Cities and FUAs — Daytime summer land 25.81 Degrees celsius 2024 down 5.1% 1181st Land surface temperature - Cities and FUAs — Daytime winter land -0.4404 Degrees celsius 2024 up 64.4% 1319th Land surface temperature - Cities and FUAs — Daytime yearly land 18.54 Degrees celsius 2024 down 0.9% 1049th Land surface temperature - Cities and FUAs — Nighttime summer land 14.39 Degrees celsius 2024 up 0.2% 953rd Land surface temperature - Cities and FUAs — Nighttime winter land -6.44 Degrees celsius 2024 up 11.0% 1294th Land surface temperature - Cities and FUAs — Nighttime yearly land 5.2 Degrees celsius 2024 up 41.0% 1226th Air pollution - Cities and FUAs — Population exposure to nitrogen 37.95 Microgrammes per cubic metre 2025 — 522nd Air pollution - Cities and FUAs — Population exposure to ozone 99.91 Microgrammes per cubic metre 2025 — 329th Air pollution - Cities and FUAs — Population exposure to PM10 40.11 Microgrammes per cubic metre 2025 — 557th Air pollution - Cities and FUAs — Population exposure to PM2.5 33.67 Microgrammes per cubic metre 2025 — 403rd