Percent of U.S. Mainland in Selected
Drought Ranges -- July 14, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   59.30 +29.11 94.99 + 0.28 46.84 +16.63 82.12 + 0.96
0-20 (D1)   49.57 +29.43 96.69 + 1.14 32.77 +12.59 81.15 - 0.97
0-10 (D2)   33.01 +22.93 97.19 - 5.38 20.08 + 9.95 86.75 - 0.52
0-5 (D3)   21.51 +16.41 97.09 + 0.11 11.38 + 6.25 87.79 - 0.52
0-2 (D4)    6.16 + 4.09 90.76 - 1.23  3.05 + 0.99 80.57 - 0.55
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered