As we know, missing of annual/monthly meteorological data are filled by AA, NR, IWM ,LR.which method is most preferable method to fill daily rainfall?

14 July 2022 1 9K Report

please help me!

Linear regression will be the most reliable method, if you have another meteorological site nearby, with proper data. Find a meteorological site, then build linear function between two sites, if R exceeds 0.7, you may generate data for your site.

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