Environment in Marion (OR) 13 indicators covering environment for Marion (OR). IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -6.2 Percentage change 2025 up 4.6% 951st Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.04 Tonnes of CO2-equivalent 2024 unchanged 537th Total and environment-related patents - FUAs — Patent applications 3 Patents 2022 down 67.0% 626th Land surface temperature - Cities and FUAs — Daytime summer land 31.2 Degrees celsius 2024 up 1.8% 571st Land surface temperature - Cities and FUAs — Daytime winter land 6.22 Degrees celsius 2024 down 2.2% 774th Land surface temperature - Cities and FUAs — Daytime yearly land 23.15 Degrees celsius 2024 up 2.4% 537th Land surface temperature - Cities and FUAs — Nighttime summer land 11.57 Degrees celsius 2024 up 4.2% 1245th Land surface temperature - Cities and FUAs — Nighttime winter land -0.4082 Degrees celsius 2024 up 79.3% 792nd Land surface temperature - Cities and FUAs — Nighttime yearly land 5.57 Degrees celsius 2024 up 18.8% 1178th Air pollution - Cities and FUAs — Population exposure to nitrogen 10.52 Microgrammes per cubic metre 2025 — 1034th Air pollution - Cities and FUAs — Population exposure to ozone 42.32 Microgrammes per cubic metre 2025 — 1297th Air pollution - Cities and FUAs — Population exposure to PM10 27.24 Microgrammes per cubic metre 2025 — 1038th Air pollution - Cities and FUAs — Population exposure to PM2.5 5.21 Microgrammes per cubic metre 2025 — 1324th