Environment in Washtenaw 13 indicators covering environment for Washtenaw. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs β Land soil moisture anomaly 1.2 Percentage change 2025 up 300.0% 295th Greenhouse gas emissions - Cities and FUAs β GHG emissions from waste 0.08 Tonnes of CO2-equivalent 2024 unchanged 371st Total and environment-related patents - FUAs β Patent applications 163.8 Patents 2022 down 27.7% 93rd Land surface temperature - Cities and FUAs β Daytime summer land 26.61 Degrees celsius 2024 down 8.8% 1082nd Land surface temperature - Cities and FUAs β Daytime winter land 5.93 Degrees celsius 2024 up 266.3% 794th Land surface temperature - Cities and FUAs β Daytime yearly land 20.63 Degrees celsius 2024 up 3.7% 761st Land surface temperature - Cities and FUAs β Nighttime summer land 15.73 Degrees celsius 2024 down 3.4% 732nd Land surface temperature - Cities and FUAs β Nighttime winter land -5.23 Degrees celsius 2024 up 51.3% 1227th Land surface temperature - Cities and FUAs β Nighttime yearly land 5.71 Degrees celsius 2024 up 38.2% 1162nd Air pollution - Cities and FUAs β Population exposure to nitrogen 13.71 Microgrammes per cubic metre 2025 β 906th Air pollution - Cities and FUAs β Population exposure to ozone 51.87 Microgrammes per cubic metre 2025 β 1157th Air pollution - Cities and FUAs β Population exposure to PM10 22.21 Microgrammes per cubic metre 2025 β 1169th Air pollution - Cities and FUAs β Population exposure to PM2.5 10.66 Microgrammes per cubic metre 2025 β 1066th