Data Alert: WWDT now updated new PRISM datasets. (March 2014)

Climate Product Options

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• Variable
  • Drought Index
    • Palmer Index
      • PDSI ?
      • Palmer Z-Index ?
      • Self-Calibrated PDSI ?
    • SPI ?
      • 1 Month
      • 2 Months
      • 3 Months
      • 4 Months
      • 5 Months
      • 6 Months
      • 7 Months
      • 8 Months
      • 9 Months
      • 10 Months
      • 11 Months
      • 12 Months
      • 15 Months
      • 18 Months
      • 24 Months
      • 30 Months
      • 36 Months
      • 48 Months
      • 60 Months
      • 72 Months
    • SPEI ?
      • 1 Month
      • 2 Months
      • 3 Months
      • 4 Months
      • 5 Months
      • 6 Months
      • 7 Months
      • 8 Months
      • 9 Months
      • 10 Months
      • 11 Months
      • 12 Months
      • 15 Months
      • 18 Months
      • 24 Months
      • 30 Months
      • 36 Months
      • 48 Months
      • 60 Months
      • 72 Months
  • Climate
    • Temperature
      • Anomaly ?
        • Last Full Month
        • Last 2-Months
        • Last 3-Months
        • Last 4-Months
        • Last 5-Months
        • Last 6-Months
        • Last 7-Months
        • Last 8-Months
        • Last 9-Months
        • Last 10-Months
        • Last 11-Months
        • Last 12-Months
      • Percentile ?
        • Last Full Month
        • Last 2-Months
        • Last 3-Months
        • Last 4-Months
        • Last 5-Months
        • Last 6-Months
        • Last 7-Months
        • Last 8-Months
        • Last 9-Months
        • Last 10-Months
        • Last 11-Months
        • Last 12-Months
    • Precipitation
      • Anomaly ?
        • Last Full Month
        • Last 2-Months
        • Last 3-Months
        • Last 4-Months
        • Last 5-Months
        • Last 6-Months
        • Last 7-Months
        • Last 8-Months
        • Last 9-Months
        • Last 10-Months
        • Last 11-Months
        • Last 12-Months
      • Percentile ?
        • Last Full Month
        • Last 2-Months
        • Last 3-Months
        • Last 4-Months
        • Last 5-Months
        • Last 6-Months
        • Last 7-Months
        • Last 8-Months
        • Last 9-Months
        • Last 10-Months
        • Last 11-Months
        • Last 12-Months
• Region
  • Western US
  • Southwest US
  • Northwest US
  • Arizona
  • California
  • Colorado
  • Idaho
  • Montana
  • Nevada
  • New Mexico
  • Oregon
  • Utah
  • Washington
  • Wyoming
  • United States

Current Product:
PRISM > SPEI 12 Month > Western US

Download PRISM SPEI 12 Month NETCDF Data for United States

Download PRISM SPEI 12 Month GeoTIFF Data for United States