Standardized Runoff Index (3-Month)

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HOME > U.S. Drought > Drought Indices: Standardized Runoff Index (3-Month)

Drought Indices
Standardized Runoff Index

3-Month

6-Month

12-Month

1Mar2013

Notes about this product:

Drought classification: D1 -0.8 > SRI > -1.2; D2 -1.3 > SRI > -1.5; D3 -1.6 > SRI > -1.8; and D4 SRI < -2.
Data source: North American Land Data Assimilation System (NLDAS)
GeoTIFF: Undefined value is -999.

Related Links:

GeoTIFF

Contacts: Kingtse Mo (Kingtse.Mo@noaa.gov) & Li-Chuan Chen (lichuan.chen@noaa.gov)


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