Environment in Madison 13 indicators covering environment for Madison. IndicatorLatest Year10-yr change Rank Drought - Cities and FUAs β Land soil moisture anomaly -0.6 Percentage change 2025 down 109.0% 439th Greenhouse gas emissions - Cities and FUAs β GHG emissions from waste 0.15 Tonnes of CO2-equivalent 2024 down 6.2% 247th Total and environment-related patents - FUAs β Patent applications 23.6 Patents 2022 down 48.2% 334th Land surface temperature - Cities and FUAs β Daytime summer land 32.29 Degrees celsius 2024 up 2.4% 469th Land surface temperature - Cities and FUAs β Daytime winter land 13.05 Degrees celsius 2024 up 24.3% 401st Land surface temperature - Cities and FUAs β Daytime yearly land 23.99 Degrees celsius 2024 up 5.2% 472nd Land surface temperature - Cities and FUAs β Nighttime summer land 19.88 Degrees celsius 2024 down 0.2% 344th Land surface temperature - Cities and FUAs β Nighttime winter land 0.48 Degrees celsius 2024 up 229.6% 681st Land surface temperature - Cities and FUAs β Nighttime yearly land 11.63 Degrees celsius 2024 up 10.0% 336th Air pollution - Cities and FUAs β Population exposure to nitrogen 9.69 Microgrammes per cubic metre 2025 β 1067th Air pollution - Cities and FUAs β Population exposure to ozone 49.55 Microgrammes per cubic metre 2025 β 1223rd Air pollution - Cities and FUAs β Population exposure to PM10 15.57 Microgrammes per cubic metre 2025 β 1301st Air pollution - Cities and FUAs β Population exposure to PM2.5 7.49 Microgrammes per cubic metre 2025 β 1265th