MERRA-2 data for Jun-Sep 2021 has been replaced. See the NASA webpage for details on the issue.

Web-based Reanalysis Intercomparison Tool: Monthly Maps

Please email us or post comments to the Reanalyses.org wiki page with any issues, suggestions or comments.
The latest updates and issues for the page are available.
Plot monthly maps or vertical cross-sections from different reanalysis datasets as well as differences between reanalyses. Means, anomalies and climatologies are available.
20CRV3 is now available from 1806.


? Dataset 1
? Subtract a Dataset 2?
? Variable Level
? Enter years for composites (from 1 to 20): e.g. 1972. For seasons that span a year (e.g. DJF), please enter year of the LAST month.


OR
Enter year range (limit 50 years)
1st Year of range to last year of range

? Begin month of "season" End month of season
? Variable statistic  Mean    Anomaly    Long Term Mean (climatology)
? Plot Type  Map    Height/Latitude    Height/Longitude
? Map Projection  Cylindrical Equidistant    Orthographic    Mercator    Mollweide    Robinson    Lambert Conformal  
For Orthographic: Center Lat: Center Lon:
? Map Region
? Colortable
? Color Shading:
? Scale plot size (%)   Plot contour labels  No    Yes
? Reverse colorbar  No    Yes
? Contour or Cell fill  Contour    Cell
? Override default contour interval Interval: Range: low high
? Output Type:  PNG  Google Earth
go to error submittal form (Report Bugs)

This is a Research and Development Application