Madras Agricultural Journal
Loading.. Please wait
Research Article | Open Access | Peer Review

Study on the rainfall climatology of Regional Research Station, Paiyur for crop planning

Volume : 89
Issue: Jul-sep
Pages: 469 - 473
Published: June 18, 2023
Download

Abstract


Regional Research Station, Paiyur is located in Krishnagiri taluk of Dharmapuri District and more than 80 per cent of the area is under dryland farming. The daily rainfall data for 28 years were analysed for its variability and probability. The mean annual rainfall was 918 mm with 32 per cent variability. The contribution from Winter, Summer, Southwest monsoon, Northeast monsoon periods to total rainfall was 1.3, 14.6, 49.8 and 34.3 per cent. Rains during May, July, August, September and October are more dependable. Each standard week from 29th to 46th receive a rainfall of more than 20 mm, indicating the crop growing period from July third week to November 2nd week

DOI
Pages
469 - 473
Creative Commons
Copyright
© The Author(s), 2025. Published by Madras Agricultural Students' Union in Madras Agricultural Journal (MAJ). This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium, provided the original work is properly cited by the user.

Keywords


Rainfall Probability Variability Annual Seasonal Weekly MAI.
footer

Copyright © Madras Agricultural Journal | Masu Journal All rights reserved.