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You may freely download and copy the WMO material contained on this website for your personal, non-commercial use, without any right to resell, redistribute, compile or create derivative works therefrom, subject to more specific restrictions that may apply to specific materials.

Reproduction of short excerpts of WMO materials, figures and photographs on this website is authorized free of charge and without formal written permission provided that the original source is acknowledged. Reproduction of videos files are authorized free of charge and without formal written permission provided that the original source is acknowledged and subject to the standard creative commons licensing conditions Creative Commons License.

Permission is required for:

  1. WMO publications: WMO welcomes the reproduction, translation and copying of all of its outreach materials in order to encourage maximum use and dissemination. Please fill out the form here.
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All requests should indicate the exact material you would like to use, the main purpose for which you intend to use it and include your name, organization, contact details and  website address. WMO will not consider insufficiently documented requests and will only reply to requests considered favourably. WMO reserves the right to determine the extent of, and the conditions for, the license or permission.

Please contact directly for all requests.

All copyright requests sent by mail should be addressed to:

Chairperson, Publications Board, 
World Meteorological Organization 
7bis Av. de la Paix
P.O. Box No. 2300
CH-1211 GENEVA 2