It is a web based application. India Meteorological Department (IMD) (www.imd.gov.in) is the nodal agency in Indiato provide weather data for the country.It gives data regarding temperature,rainfall,sunshine,windspeed etc.the raw weather data obtained from manned and automatic weather stations are regularly downloaded from IMD website and stored in local RDBMS.These data are very useful to the scientists for various scientific studies.