Percent of U.S. Mainland in Selected
Drought Ranges -- November 11, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   23.03 - 7.15 36.33 + 4.21 43.13 +12.92 78.35 + 2.39
0-20 (D1)    9.99 -10.15 24.31 + 1.73 27.72 + 7.54 73.79 + 2.86
0-10 (D2)    2.37 - 7.71 17.59 + 0.74 18.47 + 8.34 83.71 + 1.94
0-5 (D3)    0.00 - 5.10  0.00 + 0.00  9.83 + 4.70 85.22 + 1.06
0-2 (D4)    0.00 - 2.07  0.00 + 0.00  2.97 + 0.90 80.06 - 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