Percent of U.S. Mainland in Selected
Drought Ranges -- August 9, 2008
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   43.92 +13.73 82.04 + 0.14 37.80 + 7.59 69.00 + 0.15
0-20 (D1)   31.46 +11.32 82.23 + 2.33 23.95 + 3.76 66.69 - 3.52
0-10 (D2)   13.17 + 3.09 72.89 - 3.97 13.12 + 3.00 72.08 + 0.44
0-5 (D3)    5.46 + 0.36 68.40 - 1.05  5.36 + 0.23 68.41 + 0.78
0-2 (D4)    1.97 - 0.10 70.60 + 0.39  1.33 - 0.73 64.47 + 0.52
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered