Current PON1 - WWDT

MAPS ALERT: The WestWide Drought Tracker is getting a major upgrade!
New and improved maps are located here. We strongly encourage using the new maps application.
Continue to use the menu options above for time series and archive features until they are upgraded at a later date.

Climate Product Options

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Variable
- Drought Index
  - Palmer Index
  - 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 ?
    - Percentile ?
  - Precipitation
    - Anomaly ?
    - Percentile ?
Region
- Western US
- Southwest US
- Northwest US
- Arizona
- California
- Colorado
- Idaho
- Montana
- Nevada
- New Mexico
- Oregon
- Utah
- Washington
- Wyoming
- United States

Current Product:
PRISM > Precipitation Anomaly 1 Month > Western US

Download PRISM Precipitation Anomaly 1 Month NETCDF Data for United States

Download PRISM Precipitation Anomaly 1 Month GeoTIFF Data for United States