Percent of U.S. Mainland in Selected
Drought Ranges -- October 15, 2006
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   15.69 -14.49 18.56 - 1.71 43.48 +13.27 78.49 - 0.42
0-20 (D1)    9.66 -10.48 23.64 + 0.21 29.63 + 9.45 77.35 - 1.93
0-10 (D2)    1.95 - 8.13 13.78 - 1.40  9.62 - 0.50 61.38 - 0.58
0-5 (D3)    0.43 - 4.67 16.17 + 0.00  2.65 - 2.48 49.23 - 2.45
0-2 (D4)    0.43 - 1.64 42.78 + 0.00  1.16 - 0.90 61.91 + 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