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Climatic Data OnLine (CDO)

Global Summary of the Day (GSOD)

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WMO Resolution 40
NOAA Policy

The following data and products may have conditions placed on their international commercial use. They can be used within the U.S. or for non-commercial international activities without restriction. The non-U.S. data cannot be redistributed for commercial purposes. Re-distribution of these data by others must provide this same notification. A log of IP addresses accessing these data and products will be maintained and may be made available to data providers.

For details, please consult:WMO Resolution 40

For additional details/information concerning which data are listed as "additional," please see the MS Word document WMO Resolution 40. If you have questions about NCDC's implementation of this resolution, please contact NCDC at ncdc.orders@noaa.gov, 828-271-4800.