673.2 mmAnnual total
54.5 m³Example: 100 m² roof, 0.9 × 0.9
1991–2020IMGW normal period
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 37.9 | 32.3 | 38.1 | 46.4 | 79.0 | 77.0 | 98.2 | 72.5 | 65.8 | 51.2 | 41.4 | 33.4 | 673.2 |
Source: IMGW-PIB Climate Portal, 1991–2020 climate normals, OPAD_SUMA. Normals are long-term averages, not a forecast for a specific year.