Reference Data in Champaign 12 indicators covering reference data for Champaign. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 293.67 Degree days 2025 up 6.9% 403rd Cooling and heating degree days - Cities and FUAs — Change in cooling -2.44 Degree days 2025 up 88.5% 522nd Cooling and heating degree days - Cities and FUAs 2,220 Degree days 2025 down 1.2% 295th Cooling and heating degree days - Cities and FUAs — Change in heating -165.81 Degree days 2025 down 19.0% 397th Precipitation - Cities and FUAs — Extreme precipitation days 14.69 Days per year 2024 up 31.5% 303rd Precipitation - Cities and FUAs — Change in extreme precipitation 2.45 Days per year 2024 up 329.0% 399th Dependency ratio - Cities and FUAs 20.7 Percentage of population aged 15-64 years 2024 up 36.2% 1010th 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 85,336 Persons 2023 down 8.6% 183rd Internet speed - Cities and FUAs — Downloading speed -22.4 Percentage of national value 2025 down 54.5% 1260th Internet speed - Cities and FUAs — Uploading speed -3.5 Percentage of national value 2025 up 52.7% 792nd