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National Oceanic and Atmospheric Administration (NOAA Boulder)

The Twentieth Century Reanalysis Project

datasetmodel output / reanalysisIndustry: Aerospace
Category
Data & Digital Tools
Affiliations
NOAA Boulder; CIRES

Description

NOAA-CIRES-DOE Twentieth Century Reanalysis (20CR): a four-dimensional global atmospheric dataset of weather from 1806 to 2015 built from surface pressure observations with an ensemble data assimilation system; V3 gives 8-times-daily estimates on 75 km grids with uncertainty estimates.

Official page

https://psl.noaa.gov/data/20thC_Rean/

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Contact

Contact
(no name)

Details

Keywords
historical reanalysis, surface pressure observations, ensemble data assimilation, global atmospheric dataset, climate variability, uncertainty estimates
Location
Boulder, Colorado
Location
place named in page text: Boulder
Temporal cadence
8 times daily
Associated entity
NOAA
Specifications
The most recent version of this reanalysis, V3, provides 8-times daily estimates of global tropospheric variability across 75 km grids, spanning 1836 to 2015 (with an experimental extension from 1806… | San Francisco and Sacramento, CA recorded 34 an…