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CDIAC U.S. Historical Sunshine Observations, 1891-1984

This dataset contains sunshine data for 240 U.S. stations (including Puerto Rico and nine Pacific islands) for the years from 1891 to 1984. The periods of record for individual stations varies widely with only 49 (20%) stations having periods of at least 90 years. Howerver, 192 stations (80%) have periods of at least 30 years.

In addition to the total monthly and annual measurements of sunshine duration, total monthly and annual maximum possible sunshine duration and monthly and annual percentages of possiblesummary: sunshine duration are also provided.



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PERIODS: 1891-01 to 1987-12
VARIABLES:
Sunshine
LEVELS:
Ground or water surface
TYPES: Platform Observations
COVERAGE:
SOURCES: DOE/ORNL/ESD/CDIAC
Carbon Dioxide Information Analysis Center, Environmental Sciences Division, Oak Ridge National Laboratory, U. S. Department of Energy
DOC/NOAA/NESDIS/NCDC
National Climatic Data Center, NESDIS, NOAA, U.S. Department of Commerce
PUBLICATIONS: Steurer, P.M. and T.R. Karl, 1991: Historical Sunshine and Cloud Data in the United States. ORNL/CDIAC-43, Carbon Dioxide Research Program, Oak Ridge National Laboratory, Oak Ridge, TN, 99 pp.

Recommended acknowledgement for this dataset:
"The data for this study are from the Research Data Archive (RDA) which is maintained by the Computational and Information Systems Laboratory (CISL) at the National Center for Atmospheric Research (NCAR). NCAR is sponsored by the National Science Foundation (NSF). The original data are available from the RDA (http://dss.ucar.edu) in dataset number ds565.1."
VOLUME: 6.46 MBytes
DATA FORMATS: ASCII (see dataset documentation)
CONTACT: For assistance with this dataset, please contact Will Spangler (303-497-1217) . If the specialist is unavailable, please contact Data Help.
DATA ACCESS: Click the tab here or in the navigation bar at the top of the page.
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