Zmienność opadów atmosferycznych na obszarze Żuław w latach 1966-1985

On the basis of 20 years (1966-1985) data from 15 stations localized at Żuławy region, rainfall variability were analyzed. On the basis of maximum and minimum sums of precipitation extreme rainfall index (Pmax/Pmin) as well as coefficient of variability (%), were calculated. Maximal totals of precipitations increased from the west to the north-east of region. Extreme rainfall index occurred mostly in July, and rainfall variability oscillated from 23 to 27%.