Trend analysis of extreme climate indices for Coimbatore using non-parametric method

Authors

  • N. NARANAMMAL Department of Statistics, PSG College of Arts & Science, Coimbatore, Tamil Nadu, India
  • S. R. KRISHNA PRIYA Department of Statistics, PSG College of Arts & Science, Coimbatore, Tamil Nadu, India https://orcid.org/0000-0001-5639-2435

DOI:

https://doi.org/10.54386/jam.v27i3.3042

Keywords:

Climate change, Extreme Events, Precipitation, Statistical Tests, Temperature

References

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Alla, M., Al-Lami, Yassen, K., Al-Timimi, Al-Salihi, A.M. (2024). Innovative trend analysis of annual rainfall in Iraq during 1980-2021. J. Agrometeorol., 26(2):196-203. https://doi.org/10.54386/jam.v26i2.2561

Ambrish, Negi, V.S., Rathore, Y.S., Pandey, B.W. (2025). Innovative trend analysis of rainfall and temperature over Nubra valley, Ladakh. J. Agrometeorol., 27(2):221-226. https://doi.org/10.54386/jam.v27i2.2917

Climpact (2020). CLIMPACT2 Indices Software. https://climpact-sci.org/get-started/

Gedefaw, M. (2023). Assessment of changes in climate extremes of temperature over Ethiopia. Cogent Engg., 10(1). https://doi.org/10.1080/23311916.2023.2178117

Hameed, H.K., Rao, A.R. (1998). A modified Mann-Kendall trend test for autocorrelated data. J. Hydrol., 204: 182-196. https://doi.org/10.1016/S0022-1694(97)00125-X

Kale, G.D. (2020). Trend analyses of regional time series of temperatures and rainfall of the Tapi Basin. J. Agrometeorol., 22(1):48-51. https://doi.org/10.54386/jam.v22i1.121

Kalita, R., Kalita. D., Saxena, A. (2023). Trends in extreme climate indices in Cherrapunji for the period 1979 to 2020. J. Earth Sys. Sci., 132: 74. https://doi.org/10.1007/s12040-023-02087-0

Kendall, M.G. (1975). Rank correlation Methods. Griffin, London, UK

Landage, R. S., Jadhav, V. T., & Patil, P. (2024). Trends of temperature and precipitation extreme indices in north Maharashtra. J. Agrometeorol., 26(4): 442–446. https://doi.org/10.54386/jam.v26i4.2735

Mann, H.B. (1945). Non-parametric tests against trend. Econometrica, 13: 245–259

Pettitt, A.N. (1979). A non-parametric approach to the change-point problem. Appl. Stat., 28: 126–135

Rowamba, S., Yameogo, J., Sanou, K., Zongo, R., Yanogo, P. (2023). Trends and variability of extreme climate indices in the Boucle du Mouhoun (Burkina Faso). Georeview, 33: 70-84

Sen, P.K. (1968). Estimates of the regression coefficient based on Kendall’s tau. J. American Stat. Assoc., 63: 1379–1389.

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Published

01-09-2025

How to Cite

N. NARANAMMAL, & S. R. KRISHNA PRIYA. (2025). Trend analysis of extreme climate indices for Coimbatore using non-parametric method. Journal of Agrometeorology, 27(3), 385–387. https://doi.org/10.54386/jam.v27i3.3042

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Short Communication

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