Reference Data in Tczew 11 indicators covering reference data for Tczew. IndicatorLatest Year10-yr change Rank Cooling and heating degree days - Cities and FUAs — Cooling degree 2.56 Degree days 2025 down 96.3% 1181st Cooling and heating degree days - Cities and FUAs — Change in cooling -31.61 Degree days 2025 down 191.8% 1010th Cooling and heating degree days - Cities and FUAs 2,354 Degree days 2025 down 2.0% 223rd Cooling and heating degree days - Cities and FUAs — Change in heating -476.68 Degree days 2025 down 11.1% 1032nd Precipitation - Cities and FUAs — Extreme precipitation days 1.5 Days per year 2024 up 50.0% 1178th Precipitation - Cities and FUAs — Change in extreme precipitation 0.1 Days per year 2024 up 125.0% 846th Dependency ratio - Cities and FUAs 32.7 Percentage of population aged 15-64 years 2024 up 54.2% 436th 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 18 Percentage of national value 2025 up 357.1% 244th Internet speed - Cities and FUAs — Uploading speed -17.7 Percentage of national value 2025 down 390.2% 1019th