Some of the more popular NCDC links are in the Online
The NCDC Atlas
page is a great place to start looking for data.
Unedited Local Climatological Data (LCD) - consisting of unedited
hourly, daily, and monthly summaries (e.g. temperature, precipitation,
and wind) for over 700 U.S. locations. Available for the period
July 1996 through latest.
CPC provides various rainfall outlook products for U.S.
and non-U.S. affiliated islands based on the
National Centers for Environmental Prediction's Canonical Correlation
Analysis (CCA) model. Seasonal outlook of rainfall deviations from normal
at selected tropical Pacific stations are given for the coming 3-month
period out to a year: