What's New
NOAA Supports Top Honor in Government Communicators Competition >> read more
NOAA Participates in Weather Modification Symposium >> read more
ESRL Participates in Gulf Region UAS Application Conference >> read more
ESRL Takes Leadership Role in UAS International Arctic Workshop >> read more
ESRL Hosts DHS-sponsored Workshop on New Concepts for Hurricane Modification >> read more
Successful Installation of New Release of Volcanic Ash Coordination Tool >> read more
 

Retrospective

Hourly Precipitation Dataset (HPD)
 

Hourly Precipitation Data (HPD) from United States observing sites during the period 1948 to June 1998

Available on CD-ROM

Radiosonde Data
 

North American Radiosonde Data since 1946