Title from title screen (viewed on Oct. 18. 2006). "February 2004."
Technical Details:
Mode of access: Internet from the Climate Prediction Center web site. Address as of 10/18/06: http://www.cpc.ncep.noaa.gov/researc%5Fhpapers/nce%5Fpcp%5Fcatlas/11/index.html; current access via PURL.