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NOAA 1915 map

NOAA Releases Extended Version of 20th Century Reanalysis Project

January 13, 2020

Calling it a time machine for weather data and a treasure trove for climate researchers, the National Oceanic and Atmospheric Administration (NOAA) has released an updated version of the 20th Century Reanalysis Project (20CRv3) - a high-resolution, four-dimensional reconstruction of the global climate that estimates what the weather was every day back to 1806. The release of this latest 20CRv3 data comes on the heels of an October 2019 release of data going back to 1836. Together these new… Read More »