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Climate Prediction Center

Drought Indices
   • Standardized
     Precipitation
     Index (SPI)

       • Monitoring
          • U.S.
          • Global
       • Prediction
          • Seasonal
          • Subseasonal

   • Palmer Drought
     Severity
     Indices (PDSI)


   • Crop Moisture
     Indices


   • Soil Moisture
     Percentiles
     (based on NLDAS)


   • Standardized
     Runoff Index
     (based on NLDAS)


   • Integrated
     Drought Index
     (based on NLDAS)


Precipitation

Accumulated Precipitation

Surface Temperature
   • Maximum/Minimum
   • Mean

Surface Hydrology
(based on NLDAS)

   • Total Soil Moisture
   • Total SM Change
   • MOSAIC Soil
     Moisture Profile

   • NOAH Soil
     Moisture Profile

   • NOAH Soil T Profile
   • Evaporation
   • E-P
   • Runoff
   • Snow Cover
   • Snow Water Equiv.

Flash Drought
   • Monitoring
   • Development
   • Tendency Forecast

Probabilistic Drought Forecasts
   • Current Month
   • One-Month Lead
   • Two-Month Lead
   • Three-Month Lead

Soil Moisture
     (based on leaky
       bucket model)


Topsoil Moisture
     (based on USDA)


Alaska Region drought information
   • Accumulated Precipitation
   • SPI monitor
   • SPI prediction

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 HOME > U.S. Drought > United States Drought Information
 
Drought Information
U.S. Drought Monitor
United States Weekly Drought Monitor
U.S. Monthly Drought Outlook
United States Monthly Drought Outlook
U.S. Seasonal Drought Outlook
United States Seasonal Drought Outlook
Click on the title or the graphic (above) to access the
U.S. Weekly Drought Monitor

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Click on the title or the graphic (above) to access the
U.S. Monthly Drought Outlook

PDF Version of Graphic Adobe PDF Reader
Click on the title or the graphic (above) to access the
U.S. Seasonal Drought Outlook

PDF Version of Graphic Adobe PDF Reader
 


Expert Discussions/Assessments:

  • Current Drought Outlook Support Briefing PPT
  • Archive


  • Other Drought links:

     


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