Reference Data in Chesterfield 11 indicators covering reference data for Chesterfield. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 3.77 Degree days 2025 down 29.1% 1165th Cooling and heating degree days - Cities and FUAs — Change in cooling -4.25 Degree days 2025 down 57.4% 571st Cooling and heating degree days - Cities and FUAs 1,928 Degree days 2025 down 11.8% 429th Cooling and heating degree days - Cities and FUAs — Change in heating -414.71 Degree days 2025 down 164.6% 879th Precipitation - Cities and FUAs — Extreme precipitation days 4 Days per year 2024 up 166.7% 846th Precipitation - Cities and FUAs — Change in extreme precipitation 1.74 Days per year 2024 up 330.8% 526th Dependency ratio - Cities and FUAs 35.9 Percentage of population aged 15-64 years 2024 up 15.1% 300th Wind threats - Cities and FUAs — Exposure to wind threats 69.65 Percentage of area 2023 down 30.4% 107th Coastal flooding - Cities and FUAs — Built-up area exposure to 0 Percentage of built-up area 2022 — 277th Internet speed - Cities and FUAs — Downloading speed 7.4 Percentage of national value 2025 up 150.7% 578th Internet speed - Cities and FUAs — Uploading speed -43.6 Percentage of national value 2025 down 110.6% 1263rd