The Director General of Meteorology is the Head of the India Meteorological Department, with headquarters at New Delhi. There are 4 Additional Directors General at New Delhi and 1 at Pune. There are 20 Deputy Directors General of whom 10 are at New Delhi.

Information about the Meteorological Department of Pune. Users can access weather reports, forecast reports etc. Weather statistics are also available. Information on meteorological network in Pune is also given. Downloadable forms are also provided. Links for other meteorological websites are given.

Ordnance Factory Dehradun popularly known as OFD, is located amongst picturesque surroundings on the foothills of the Shivalik, near the village Raipur, 5 km east of Dehradun. OFD was conceived, as a result of the decesion in 1941 to shift the Mathematical Instruments Office, 15 Wood Street, Kolkata, in order to establish a factory specialized in the production of Military Optical Instruments and was established in the year 1943, as one of the units of the Ordnance Factory Board, Kolkata working under the department of Defence Production, Ministry of Defence.

Ordnance Factory, Muradnagar is a metallurgical unit of Yantra India Limited, engaged in the production of Steel Castings to meet the requirement of Sister Ordnance Factories. It came into existence in 1943 as a transplantation project during Second World War.