Rainfall characteristics of north west alluvial plain zone of Bihar

Authors

  • P. K. SINGH National Centre for Medium Range Weather Forecasting, A-50, Institutional Area, Sector-62, NOIDA-201307
  • L. S. RATHORE National Centre for Medium Range Weather Forecasting, A-50, Institutional Area, Sector-62, NOIDA-201307
  • K.K. SINGH National Centre for Medium Range Weather Forecasting, A-50, Institutional Area, Sector-62, NOIDA-201307
  • A. K. BAXLA National Centre for Medium Range Weather Forecasting, A-50, Institutional Area, Sector-62, NOIDA-201307

DOI:

https://doi.org/10.54386/jam.v11i1.1220

Keywords:

Seasonal rainfall, Gamma probability and weekly probability by Markov Chain

Abstract

Rainfall data for the period 1960-2005 is used to analyze the probability of occurrence of deficit /normal / excess rainfall. The mean annual rainfall is 1200 mm with 28 percent variability; with standard deviation of 336 mm. July is the wettest month (average rains- 326.5 mm). Rainfall of August and September months shows lower coefficient variation- 57 percent. Each standard week from 25th to 40th receives a rainfall of more than 40 mm, indicating the crop suitable period from June third week to October 1st week.

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Published

01-06-2009

How to Cite

P. K. SINGH, L. S. RATHORE, K.K. SINGH, & A. K. BAXLA. (2009). Rainfall characteristics of north west alluvial plain zone of Bihar. Journal of Agrometeorology, 11(1), 37–41. https://doi.org/10.54386/jam.v11i1.1220

Issue

Section

Research Paper