Percent of U.S. Mainland in Selected
Drought Ranges -- January 6, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)    7.41 -22.78  3.94 - 1.01 25.66 - 4.55 46.72 - 1.01
0-20 (D1)    1.46 -18.68  1.25 - 1.78 11.72 - 8.47 34.93 - 2.61
0-10 (D2)    0.14 - 9.94  2.51 + 0.00  5.93 - 4.20 45.47 + 0.00
0-5 (D3)    0.14 - 4.96 10.93 + 0.00  2.83 - 2.30 50.99 + 0.48
0-2 (D4)    0.00 - 2.07  0.00 + 0.00  1.78 - 0.28 70.29 + 0.00
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered