Rainfall Analysis at Chakapada Block of Kandhamal District, Orissa

摘要

The rainfall datafor 22 years(1975--96) were analyzed. The average annual rainfallat Chakapada is 1,317.3 mm. Further 74.9% of annual rainfall is received from June to September. Frequency analysis for maximum annual rainfall data was done by using Weibull technique. Expected maximum annual daily total rainfall for different return periods was incorporated. Frequency analysis for monthly, seasonal and annual rainfall was carried out and values at 70% probability level was estimated. The kharif received 749.4 mm rainfall June, July, August and September received 116.7, 169, 212.8 and 150 mm rainfall respectively. So cropping pattern may be planned accordingly.