Percent of U.S. Mainland in Selected
Drought Ranges -- June 30, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   58.32 +28.14 94.74 + 7.45 41.94 +11.73 76.89 + 2.40
0-20 (D1)   44.98 +24.84 94.44 + 2.54 31.25 +11.07 78.95 + 1.68
0-10 (D2)   27.99 +17.92 94.01 + 4.87 19.01 + 8.88 84.65 + 0.64
0-5 (D3)   10.83 + 5.73 87.61 - 1.49 11.21 + 6.08 87.57 + 2.63
0-2 (D4)    1.64 - 0.43 65.76 - 3.84  2.63 + 0.56 77.72 + 0.67
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered