Reference Data in Kalisz 11 indicators covering reference data for Kalisz. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 35.58 Degree days 2025 down 79.4% 842nd Cooling and heating degree days - Cities and FUAs — Change in cooling -28.03 Degree days 2025 down 125.7% 972nd Cooling and heating degree days - Cities and FUAs 3,385 Degree days 2025 up 52.6% 35th Cooling and heating degree days - Cities and FUAs — Change in heating 703.02 Degree days 2025 up 251.3% 8th Precipitation - Cities and FUAs — Extreme precipitation days 1.75 Days per year 2024 unchanged 1157th Precipitation - Cities and FUAs — Change in extreme precipitation -0.0498 Days per year 2024 unchanged 878th Dependency ratio - Cities and FUAs 40.5 Percentage of population aged 15-64 years 2024 up 53.4% 171st Wind threats - Cities and FUAs — Exposure to wind threats 0 Percentage of area 2023 down 100.0% 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 16.5 Percentage of national value 2025 up 218.7% 286th Internet speed - Cities and FUAs — Uploading speed -2.2 Percentage of national value 2025 up 93.3% 772nd