Environment in Chełm 13 indicators covering environment for Chełm. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -7.1 Percentage change 2025 down 69.0% 1012th 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 0.5 Patents 2021 down 50.0% 800th Land surface temperature - Cities and FUAs — Daytime summer land 30.13 Degrees celsius 2024 down 1.6% 675th Land surface temperature - Cities and FUAs — Daytime winter land -0.0037 Degrees celsius 2024 up 98.2% 1314th Land surface temperature - Cities and FUAs — Daytime yearly land 21.55 Degrees celsius 2024 down 6.2% 670th Land surface temperature - Cities and FUAs — Nighttime summer land 15.97 Degrees celsius 2024 up 6.5% 705th Land surface temperature - Cities and FUAs — Nighttime winter land -6.9 Degrees celsius 2024 down 28.0% 1308th Land surface temperature - Cities and FUAs — Nighttime yearly land 6.94 Degrees celsius 2024 down 1.6% 930th Air pollution - Cities and FUAs — Population exposure to nitrogen 38.03 Microgrammes per cubic metre 2025 — 517th Air pollution - Cities and FUAs — Population exposure to ozone 96.66 Microgrammes per cubic metre 2025 — 382nd Air pollution - Cities and FUAs — Population exposure to PM10 35.39 Microgrammes per cubic metre 2025 — 797th Air pollution - Cities and FUAs — Population exposure to PM2.5 33.34 Microgrammes per cubic metre 2025 — 413th