Anand Agricultural University (AAU), Anand, Gujarat had prepared almanac predicting district-wise daily rainfall during monsoon 2008 for the farming community as well as planners. The rainfall projection by AAU for the state as a whole was quite good with +6.3% departure from actual rainfall which was less than 10%.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/validation-astro-meteorological-rainfall-forecast-gujarat
[2] http://admin.indiaenvironmentportal.org.in/category/author/m-c-varshneya
[3] http://admin.indiaenvironmentportal.org.in/category/author/v-b-vaidya
[4] http://admin.indiaenvironmentportal.org.in/category/author/vyas-pandey-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/asian-agri-history
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/weather-predictions
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gujarat
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/anand-d
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rainfall