Reference Data in Sangamon 12 indicators covering reference data for Sangamon. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 305.46 Degree days 2025 down 12.6% 396th Cooling and heating degree days - Cities and FUAs — Change in cooling -46.78 Degree days 2025 down 1,694.1% 1100th Cooling and heating degree days - Cities and FUAs 2,082 Degree days 2025 down 0.8% 346th Cooling and heating degree days - Cities and FUAs — Change in heating -172.95 Degree days 2025 down 10.2% 413th Precipitation - Cities and FUAs — Extreme precipitation days 11.74 Days per year 2024 up 15.7% 407th Precipitation - Cities and FUAs — Change in extreme precipitation -0.5016 Days per year 2024 up 76.0% 974th Dependency ratio - Cities and FUAs 32.8 Percentage of population aged 15-64 years 2024 up 37.8% 433rd Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 — 273rd Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Main mode of transport to work - Cities and FUAs — Employed persons 79,652 Persons 2023 down 14.3% 196th Internet speed - Cities and FUAs — Downloading speed -14.7 Percentage of national value 2025 down 212.8% 1211th Internet speed - Cities and FUAs — Uploading speed -34.6 Percentage of national value 2025 up 27.5% 1206th