National Drought Mitigation Center
Palmer Drought Severity Index and Crop Moisture Indices
Provides an explanation of the PDSI and Crop Moisture Index along with tables of the latest climate division based PDSI data. Also links to a 3 week archive of data.
National Oceanic and Atmospheric Administration
The National Drought Mitigation Center | 3310 Holdrege Street | P.O. Box 830988 | Lincoln, NE 68583–0988
phone: (402) 472–6707 | fax: (402) 472–2946 | Contact Us