Hourly Precipitation Dataset (HPD)
Hourly Precipitation Data (HPD) from the United States Observing Sites During the Period 1948 to June 1998 Available on CD-ROM
Hourly Precipitation Data (HPD) from the United States Observing Sites During the Period 1948 to June 1998
Available on CD-ROM
Radiosonde Data
North American Radiosonde Data since 1946