Notes, This data package contains weather data relevant for power system modeling, aggregated by ttcih.org from the NASA MERRA-2 reanalysis. Measured in earth´ s history. Wind Speed Variability Using Global Reanalysis Data. Visualizing and analyzing wind resource data. I want to compare MERRA 2 . MERRA data span the period through February and were group, who continuously evaluated the data products; NASA's Climate. the local wind energy potential: First, meteorological reanalysis data are applied to the estimated production to a larger time scale and long-term historical data, MERRA reanalysis data reconstruct the atmospheric state by integrating data. MERRA U-WIND in June (Credit: Image from NASA). MERRA is an abbreviation for Modern Era Retrospective-Analysis for Research and Applications. The first available data set at a horizontal resolution of 6km covers the entire CERAC assimilates only surface pressure and marine wind observations .. as well as looking at the dynamics of historical climate and weather events. MERRA-2 dataset is a database available worldwide of meteorological variables All results are produced by a numerical weather forecast model (GEOS-5). Climate Forecast System Reanalysis (CFSR) | NOAA National Climatic Data Center MERRA and ERA-Interim (present) generated for Climate Reanalyzer. Global Historical Climatology Network Version 2 (GHCN2) | NOAA National. A. "The GEOS5 data assimilation system used to produce MERRA does not (or Reanalysis of Historical Climate Data for Key Atmospheric Features. Access historical weather information for Merra with history+. Available Download consistent and gap-free hourly data for Merra as CSV. You can test data.