Percent of U.S. Mainland in Selected
Drought Ranges -- June 23, 2007
Percentile
Range
Short-Term
Drought Indicator Blend
Long-Term
Drought Indicator Blend
 Current   Anomaly*   Percentile*   Change**   Current   Anomaly*   Percentile*   Change** 
0-30 (D0)   50.88 +20.69 88.60 + 2.87 39.54 + 9.33 72.61 + 0.24
0-20 (D1)   42.44 +22.30 93.12 + 4.42 29.57 + 9.39 77.27 + 1.45
0-10 (D2)   23.12 +13.05 91.04 - 1.84 18.37 + 8.24 83.57 + 0.90
0-5 (D3)   12.32 + 7.22 90.64 - 1.47  8.58 + 3.45 82.16 - 0.21
0-2 (D4)    5.48 + 3.40 89.32 - 3.19  1.96 - 0.10 71.62 - 0.23
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center.
**Change from Previous Week's Percentage of U.S. Covered