= Global Historical Climatology Network
{wiki=Global_Historical_Climatology_Network}
The Global Historical Climatology Network (GHCN) is a comprehensive dataset that provides long-term historical climate data, primarily focusing on temperature and precipitation records. It is maintained by the National Oceanic and Atmospheric Administration (NOAA) and is part of the National Climatic Data Center (NCDC). The GHCN integrates data from thousands of weather stations around the world, some of which have been in operation for over a century.
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