Environment in Spokane 13 indicators covering environment for Spokane. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs — Land soil moisture anomaly -2.5 Percentage change 2025 up 69.1% 630th Greenhouse gas emissions - Cities and FUAs — GHG emissions from waste 0.06 Tonnes of CO2-equivalent 2024 unchanged 447th Total and environment-related patents - FUAs — Patent applications 38.4 Patents 2022 down 33.2% 253rd Land surface temperature - Cities and FUAs — Daytime summer land 34.71 Degrees celsius 2024 down 0.7% 315th Land surface temperature - Cities and FUAs — Daytime winter land -0.6295 Degrees celsius 2024 down 479.5% 1322nd Land surface temperature - Cities and FUAs — Daytime yearly land 25.69 Degrees celsius 2024 up 7.7% 379th Land surface temperature - Cities and FUAs — Nighttime summer land 12.12 Degrees celsius 2024 up 3.0% 1215th Land surface temperature - Cities and FUAs — Nighttime winter land -6.58 Degrees celsius 2024 up 11.1% 1299th Land surface temperature - Cities and FUAs — Nighttime yearly land 2.77 Degrees celsius 2024 up 3.5% 1336th Air pollution - Cities and FUAs — Population exposure to nitrogen 11.2 Microgrammes per cubic metre 2025 — 996th Air pollution - Cities and FUAs — Population exposure to ozone 52.24 Microgrammes per cubic metre 2025 — 1148th Air pollution - Cities and FUAs — Population exposure to PM10 18.81 Microgrammes per cubic metre 2025 — 1253rd Air pollution - Cities and FUAs — Population exposure to PM2.5 6.9 Microgrammes per cubic metre 2025 — 1294th