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In order to help ensure that this web analysis page remains available, we would greatly appreciate feedback on its use, particularily in the clasroom, for presentations or for research. Mail to Cathy Smith at (cathy.smith@noaa.gov).

Help

• Instructions
• Index time-series Info
• Use your own time-series

Documentation

• 20thC at PSD
• 20th V2 dataset details

Plot/Analysis

• Plot 20thC Monthly composites
• Plot 20thC Monthly composites: Google Earth
• Plot 20thC Daily composites
• Plot 20thC Sub-Daily composites
• Plot/Access all 20th C V2 Data
• Plot ensemble means and spreads
• WRIT: Reanalyses Intercomparison Web Tools

Climate Index Timeseries

• Index Time Series from 20CR

Background Information

• Referencing Plots and Timeseries

Related Dataset Plotting and Analysis Pages

• Plot NCEP/NCAR Reanalysis I 6-hourly composites
• Plot NCEP/NCAR Reanalysis I daily composites
• Plot NCEP/NCAR Reanalysis I Monthly composites

  PSD no longer makes the V1 version of the 20th Century Reanalysis available. Please try the V2 monthly composite page or access the data at NCAR.