Reference Data in Norrköping 11 indicators covering reference data for Norrköping. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 0.8104 Degree days 2025 down 88.5% 1228th Cooling and heating degree days - Cities and FUAs — Change in cooling -16.55 Degree days 2025 down 60.7% 820th Cooling and heating degree days - Cities and FUAs 2,420 Degree days 2025 down 8.6% 199th Cooling and heating degree days - Cities and FUAs — Change in heating -741 Degree days 2025 down 44.7% 1239th Precipitation - Cities and FUAs — Extreme precipitation days 2.15 Days per year 2024 up 518.5% 1105th Precipitation - Cities and FUAs — Change in extreme precipitation 0.7543 Days per year 2024 up 171.7% 710th Dependency ratio - Cities and FUAs 31.7 Percentage of population aged 15-64 years 2024 up 6.0% 477th 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 Internet speed - Cities and FUAs — Downloading speed 8.2 Percentage of national value 2025 down 11.8% 544th Internet speed - Cities and FUAs — Uploading speed 17.8 Percentage of national value 2025 down 6.8% 346th