Climatological Normals: (1981 - 2010)

The Climatological Tables give normal values for 0830 hours IST and 1730 hours IST for various meteorological parameters viz. Humidity, wind, cloud, visibility, etc. It also gives a comprehensive account of the climate of a place month wise with extremes in the temperatures and rainfall and annual averages. The present publication is based on data of the 416 stations from all over India for the period 1981-2010. Previous editions of this book i. e. (1931 - 1960), (1951- 1980), (1961 - 1990), (1971 - 2000) are also available

State Climatological Summaries :

State Climatological Summaries generally contain extensive information on rainfall in various districts of each state in the country based on the available rainfall data for the given period. The Climatological data in respect of temperature, wind, cloud and other weather parameters for the given period are also given. Information relating to droughts, excessive rainfall, depressions and cyclonic storms are also included in these publications. Out of 20, some latest publications are; Climate of Andhra Pradesh, Bihar, Chhattisgarh, Gujarat Diu Daman Dadra and Nagar Haveli, Goa, Haryana and U.T. of Delhi and Chandigarh, Himachal Pradesh, Jharkhand, Karnataka, Kerala, Maharashtra, Madhya Pradesh, North Eastern States, Orissa, Punjab, Rajasthan, Sikkim, West Bengal, Tamil Nadu, Telangana, Uttarakhand, Uttar Pradesh, Jammu & Kashmir.

Atlas of wind Roses: (1971-2000) Vol. I & II (Part A & B)

Wind Rose is a method of graphically, representing the occurrence of winds at a location, showing their strength, direction and frequency. This publication providing wind roses of surface winds measured at 0300 UTC and 1200 UTC during 1971-2000 at surface met. Observatories under IMD Network. It contains monthly and annual wind roses for 180 stations. Atlas of wind Roses: (1971-2000) Vol I Part A 0300 UTC, Atlas of wind Roses: (1971-2000) Vol I Part B 0300 UTC, Atlas of wind Roses: (1971-2000) Vol II Part A 1200 UTC, Atlas of wind Roses: (1971-2000) Vol II Part B 1200 UTC,

Upper Air Climatological Atlas of India

This publication gives at a glance information of spatial distribution of weather parameters (Height/pressure , temperature and upper winds etc.) over India. It has been updated utilizing upper Air data for the period 1971-2000 and contains analysed charts (0000 UTC & 1200 UTC) on height (gpm), temperature (C) and upper winds for six standard pressure levels 850,700, 500, 300 ,200& 100 hpa for four representative months of the seasons. Besides it contains height pressure of freezing Level. The upper wind pressure charts exhibit streamlines cyclonic and anticyclonic circulation, isotachs and jet streams circulation. Also other publications are also available related to this subject viz; Monthly Normals of RAWIN Winds based on morning and evening data (1971-2000)(0530IST), Monthly Normals of Radiosonde and Radiowind for Indian Stations (1730IST), (0530IST), Monthly Normals of Radiosonde and Radiowind for Indian Stations (1971-2000)(1730IST), (1971-2000)(0530IST), Monthly Normals of RS/RW (1981-2010)and Monthly Upper Air WindRose Diagrams (2000-2015) for Indian Stations Ahmedabad, Amini, Chennai, Goa, Hyderabad, Manglore, Mumbai, Port Blair, Trivandrum, Vishakhapatnam, Aurangabad, Agartala, Bhopal, Banglore, Bhubaneshwar, Kolkata, Kochi, Delhi, Guwahati, Gorakhpur, Gwalior, Jodhpur, Jagdalpur, Karaikal, Lucknow, Mohanbari, Minicoy, Machilipatnam, Nagpur, Patiala, Patna, Ranchi, Raipur, Siliguri, Srinagar.