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U.S.A.F. Radiosondes, Pibals, Aircraft, and Surface Observations, 1973-1980
The U.S. Air Force collated various upper air and surface data into a standard data format that they called "DATSAV". The observations cover the period from 1973 to 1980.- dataset ASCII
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CESM2.2 CAM-chem as Boundary Conditions
We have saved CAM-chem simulation output that is intended to be used as boundary conditions for regional modeling. We used CAM-chem at 0.9 x 1.25 horizontal resolution...- dataset NetCDF
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ERA-40 Monthly Means of Isentropic Level Analysis Data
The monthly means of ECMWF ERA-40 reanalysis isentropic level analysis data are in this dataset.- dataset GRIB
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JRA-55C: The Japanese 55-year Reanalysis Using Conventional Data Only
As a subset of the Japanese 55-year Reanalysis (JRA-55) project, the Meteorological Research Institute of the Japan Meteorological Agency has conducted a global atmospheric...- dataset GRIB
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JRA-55: Japanese 55-year Reanalysis, Near Real-Time Data -- Monthly Means...
The Japan Meteorological Agency (JMA) conducted JRA-55, the second Japanese global atmospheric reanalysis project. It covers 55 years, extending back to 1958, coinciding with...- dataset GRIB
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ERA-Interim Project, Single Parameter 6-Hourly Surface Analysis and Surface...
ERA-Interim represents a major undertaking by ECMWF (European Centre for Medium-Range Weather Forecasts) to produce a reanalysis with an improved atmospheric model and...- dataset GRIB
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Sadler's Tropical Pacific 250mb Wind Analyses, monthly 1966-1973
Aircraft and rawinsonde (300, 250, and 200mb) observations over the tropical Pacific were analyzed to produce monthly grids of wind at approximately 250mb for the periods...- dataset Binary
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Woods Hole Lightship Data
Nantucket, Diamond Shoals, and other Lightship data from a digitization project at NCDC- dataset ASCII
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TOGA COARE Large Scale Atmospheric Data
This dataset contains synoptic surface and upper air data and satellite images obtained during TOGA COARE. For other TOGA COARE data archives, see the UCAR/EOL TOGA COARE...- dataset Binary
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ERA-40 Monthly Means of Upper Air Model Level Analysis
Monthly means of model level analysis data from ECMWF ERA-40 reanalysis are in this archive.- dataset GRIB
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TDL U.S. and Canada Surface Hourly Observations
Hourly airways data over US, Canada for about 2000 stations. There are also some observations for Mexico and most Central American countries. The data is taken directly from all...- dataset ASCII
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NCDC TD3210 U.S. First Order Summary of Day
This data set from the National Climatic Data Center (NCDC) contains summary of the day first order station surface weather observations. The stations are operated by the...- dataset ASCII
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JRA-55AMIP: The Japanese 55-year Reanalysis AMIP-type Simulation
As a subset of the Japanese 55-year Reanalysis (JRA-55) project, an experiment using the global atmospheric model of the JRA-55 was conducted by the Meteorological Research...- dataset GRIB
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Canadian Climate Centre Model Outputs for Carbon Dioxide Studies
The second generation General Circulation Model (GCMII) at the Canadian Climate Centre was used to run a CO2 experiment in which the current climate (1xCO2) was compared with a...- dataset ASCII
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Global Tropical Cyclone "Best Track" Position and Intensity Data
Time series of tropical cyclone "best track" position and intensity data are provided for all ocean basins where tropical cyclones occur. Position and intensity data are...- dataset ASCII
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ERA-20C Project (ECMWF Atmospheric Reanalysis of the 20th Century)
ERA-20C is ECMWF's first atmospheric reanalysis of the 20th century, from 1900-2010. It assimilates observations of surface pressure and surface marine winds only. It is an...- dataset GRIB
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U.S.S.R. Arctic Ice Island Radiosonde Observations
This version of the Russian Ice Island raobs was provided by the Russian delegation to meetings at NCDC in November 1999.- dataset ASCII
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Daily 5-Degree Northern Hemisphere Time Series Tropospheric Analyses,...
The polar-stereographic grids in ds195.0 [http://rda.ucar.edu/datasets/ds195.0/] were interpolated to create this dataset of 5-degree Northern Hemisphere latitude/longitude...- dataset Binary
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ERA5.1: Corrections to ERA5 Stratospheric Temperature 2000-2006
In ECMWF Technical Memo 859 released in January 2020, Simmons and his coauthors report that "the ERA5 analyses of lower stratospheric temperature exhibit a pronounced cold bias...- dataset GRIB NetCDF
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NMC MRF Global Flux Fields, daily 1990Mar-1999Feb
The MRF was a medium-range forecast model for weather prediction over a 6- to 10-day period. The data here from the MRF include analyses, four times per day, plus 12-, 24- and...- dataset GRIB