Automatic Weather Station (AWS) in India Meteorological Department (IMD) can be classified into three generations in which the first generation was with Data Collection Platform (DCP) in mid eighties, second generation introduced the concept of data loggers with Pseudo Random Burst System (PRBS) transmission, third generation with Time Division Multiplexing Access (TDMA) technology.

National Center for Seismology (NCS) is the nodal agency of the Government of India for monitoring of earthquake activity in the country. NCS maintains National Seismological Network of more than 150 stations each having state of art equipment and spreading all across the country. NCS monitors earthquake activity all across the country through its 24x7

Information about the Cyclone Warning Centre Visakhapatnam. Users can access Cyclone reports, forecast reports etc. Cyclone statistics are also available. Downloadable forms are also provided. Links for other meteorological websites are given.

The Rashtriya Panchang is being published by the Positional Astronomy Centre since 1879 Saka Era (1957-58 A.D.). This is being done with the objective of unifying the divergent practices of calendar systems existing in different parts of the country and also to promote panchang calculations on a modern scientific basis.