Calcolatrice Intensità Pluviometrica Gratuita
Calcola l'intensità della pioggia per il dimensionamento delle opere idrauliche.
mm
minutes
Rainfall Intensity
100.0 mm/h
Intensity0.02778 mm/s
Rainfall Intensity vs Storm Duration
Formula
## Rainfall Intensity Rainfall intensity is the rate of rainfall, critical for sizing stormwater drainage systems. ### Formula **i = P / t** where P is the total depth of rainfall (mm) and t is the duration (hours). Shorter, more intense storms require higher drainage capacity. Design storms are typically characterised by intensity-duration-frequency (IDF) curves.
Esempio Risolto
50 mm of rain over 30 minutes.
- 01Duration in hours = 30 / 60 = 0.5 h
- 02Intensity = 50 / 0.5 = 100 mm/h
- 03This is a relatively intense rainfall event.