Reference Data in Gniezno 11 indicators covering reference data for Gniezno. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 18.48 Degree days 2025 down 85.0% 993rd Cooling and heating degree days - Cities and FUAs — Change in cooling -31.61 Degree days 2025 down 143.0% 1009th Cooling and heating degree days - Cities and FUAs 2,881 Degree days 2025 up 26.4% 83rd Cooling and heating degree days - Cities and FUAs — Change in heating 163.65 Degree days 2025 up 137.4% 25th Precipitation - Cities and FUAs — Extreme precipitation days 1 Days per year 2024 — 1216th Precipitation - Cities and FUAs — Change in extreme precipitation -0.7416 Days per year 2024 up 57.4% 1026th Dependency ratio - Cities and FUAs 36.7 Percentage of population aged 15-64 years 2024 up 62.4% 274th 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 -1.2 Percentage of national value 2025 down 109.8% 931st Internet speed - Cities and FUAs — Uploading speed 6.6 Percentage of national value 2025 down 56.9% 583rd