Environment in Yellowstone 13 indicators covering environment for Yellowstone. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -5.8 Percentage change 2025 up 60.3% 927th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.14 Tonnes of CO2-equivalent 2024 unchanged 257th Total and environment-related patents - FUAs — Patent applications 0.5 Patents 2022 down 90.9% 800th Land surface temperature - Cities and FUAs — Daytime summer land 38.92 Degrees celsius 2024 up 11.1% 134th Land surface temperature - Cities and FUAs — Daytime winter land 5.48 Degrees celsius 2024 up 230.8% 839th Land surface temperature - Cities and FUAs — Daytime yearly land 26.41 Degrees celsius 2024 up 19.0% 341st Land surface temperature - Cities and FUAs — Nighttime summer land 13.38 Degrees celsius 2024 up 3.1% 1117th Land surface temperature - Cities and FUAs — Nighttime winter land -9.42 Degrees celsius 2024 up 23.3% 1354th Land surface temperature - Cities and FUAs — Nighttime yearly land 2.16 Degrees celsius 2024 up 257.1% 1349th Air pollution - Cities and FUAs — Population exposure to nitrogen 4.25 Microgrammes per cubic metre 2025 — 1237th Air pollution - Cities and FUAs — Population exposure to ozone 67.29 Microgrammes per cubic metre 2025 — 904th Air pollution - Cities and FUAs — Population exposure to PM10 20.88 Microgrammes per cubic metre 2025 — 1192nd Air pollution - Cities and FUAs — Population exposure to PM2.5 6.65 Microgrammes per cubic metre 2025 — 1301st