ICOADS Web information page (Wednesday, 09-Nov-2005 00:00:12 UTC):

[Links to detailed][Comparisons of Real-time]

U.S. National Oceanic and Atmospheric Administration hosts the icoads website privacy disclaimer
 Document maintained by icoads@noaa.gov
Updated: Nov 9, 2005 00:00:12 UTC
http://icoads.noaa.gov/real-time_fig7.html