Percent of U.S. Mainland in Selected
Drought Ranges -- November 24, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   40.20 +10.02 76.08 +17.18 45.41 +15.20 80.70 + 2.28
0-20 (D1)   20.47 + 0.33 58.04 +10.48 29.53 + 9.35 77.22 + 1.81
0-10 (D2)    6.66 - 3.42 44.95 + 4.28 17.97 + 7.84 83.07 - 0.50
0-5 (D3)    0.25 - 4.85 12.99 + 0.25  8.40 + 3.27 81.61 - 1.43
0-2 (D4)    0.00 - 2.07  0.00 + 0.00  3.07 + 1.01 81.06 + 0.11
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered