Percent of U.S. Mainland in Selected
Drought Ranges -- June 21, 2008
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   41.89 +11.71 79.65 + 5.33 31.45 + 1.24 57.13 + 0.66
0-20 (D1)   30.59 +10.45 80.24 + 3.41 21.60 + 1.42 62.71 + 2.22
0-10 (D2)   16.17 + 6.09 80.97 - 1.90  6.27 - 3.86 46.63 + 0.41
0-5 (D3)    9.06 + 3.96 82.81 + 2.05  3.59 - 1.54 58.01 + 0.88
0-2 (D4)    2.35 + 0.28 74.59 + 1.83  1.57 - 0.49 68.20 + 0.83
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered