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Drought Monitor - NDMC
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Daily SPI - Gridded Maps - NDMC
Monitoring Drought
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Updated Daily
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30-Day SPI
60-Day SPI
90-Day SPI
6-Month SPI
12-Month SPI
Year-to-date (since Jan. 1) SPI
Water Year (since Oct. 1) SPI
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Last Month / Season / Year
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Last Full Month SPI
3-Month SPI
12-Month SPI
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Previous Month / Season / Year
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SPI
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This is an
Experimental Climate Product!
These maps include provisional, preliminary and final data. Very limited quality control is performed on provisional data, and these products should be used with caution. The best available data is incorporated as it becomes available.
© 2008
National Drought Mitigation Center