Reference Data in Madison 12 indicators covering reference data for Madison. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs β Cooling degree 403.97 Degree days 2025 down 17.9% 285th Cooling and heating degree days - Cities and FUAs β Change in cooling -77.24 Degree days 2025 down 820.4% 1194th Cooling and heating degree days - Cities and FUAs 1,139 Degree days 2025 up 1.4% 841st Cooling and heating degree days - Cities and FUAs β Change in heating -111.25 Degree days 2025 up 12.3% 292nd Precipitation - Cities and FUAs β Extreme precipitation days 23.47 Days per year 2024 up 43.8% 137th Precipitation - Cities and FUAs β Change in extreme precipitation 5.61 Days per year 2024 up 465.0% 146th Dependency ratio - Cities and FUAs 24.8 Percentage of population aged 15-64 years 2024 up 23.4% 838th Wind threats - Cities and FUAs β Exposure to wind threats 0 Percentage of area 2023 β 273rd Coastal flooding - Cities and FUAs β Built-up area exposure to 0 Percentage of built-up area 2022 β 277th Main mode of transport to work - Cities and FUAs β Employed persons 169,197 Persons 2023 up 9.7% 106th Internet speed - Cities and FUAs β Downloading speed 11.7 Percentage of national value 2025 up 74.6% 428th Internet speed - Cities and FUAs β Uploading speed 45 Percentage of national value 2025 down 60.6% 93rd