• ●Himachal's existing Doppler Weather Radars: Kufri, Jot and Murari Devi; two proposed in Lahaul-Spiti and Kinnaur.
• ●Existing IMD network in the State: 28 Automatic Weather Stations, 64 Automatic Rain Gauges, 84 Daily Rainfall Monitoring Stations; proposed additions include 20 AWS, 24 rain gauges, 21 automatic snow gauges and one Radio Sonde/Radio Wind system.
• ●India Meteorological Department: founded 15 January 1875, headquarters New Delhi, under the Ministry of Earth Sciences; it marked 150 years in 2025.
• ●Mausamgram is IMD's service delivering weather forecasts down to Gram Panchayat level for local decision-making, including by farmers.
• ●CSIR Aroma Mission: launched in 2016 by the Council of Scientific and Industrial Research; its lavender programme, pioneered by CSIR-IIIM Jammu, is known as the Purple Revolution and has now spread to Nagaland, Uttarakhand, Arunachal Pradesh and Himachal Pradesh. Distillation units for farmers are proposed under Phase IV.
• ●CSIR: set up in 1942, headquarters New Delhi, functioning under the Department of Scientific and Industrial Research, Ministry of Science and Technology.
• ●The Spiti proposal is being explored with the Indian Institute of Astrophysics, Bengaluru, which already runs the Indian Astronomical Observatory at Hanle, Ladakh — at about 4,500 m, home to the 2-m Himalayan Chandra Telescope, named after Nobel laureate Subrahmanyan Chandrasekhar and operated remotely from IIA's CREST campus near Bengaluru.

Two additional Doppler Weather Radars proposed for Himachal Pradesh are to come up in which districts?