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North American Drought Monitor
Drought Indices and Data

National Oceanic and Atmospheric Administration

National Climatic Data Center

Percent of Average Precipitation, 48-Month

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For further information on the data presented here, contact:

Climate Services and Monitoring Division
NOAA/National Climatic Data Center
151 Patton Avenue
Asheville, NC 28801-5001
fax: +1-828-271-4876
phone: +1-828-271-4800
email: ncdc.info@noaa.gov
To request climate data, plese E-mail: ncdc.orders@noaa.gov