Rainwater planning

Kraków rainfall profile for rainwater calculations

Monthly 1991–2020 precipitation normals for Kraków, annual total and an example yield from a 100 m² roof.

673.2 mmAnnual total
54.5 m³Example: 100 m² roof, 0.9 × 0.9
1991–2020IMGW normal period
JanFebMarAprMayJunJulAugSepOctNovDecYear
37.932.338.146.479.077.098.272.565.851.241.433.4673.2

Source: IMGW-PIB Climate Portal, 1991–2020 climate normals, OPAD_SUMA. Normals are long-term averages, not a forecast for a specific year.