| Percent of U.S. Mainland in
Selected Drought Ranges -- December 25, 2006 |
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| Percentile Range |
Short-Term Drought Indicator Blend |
Long-Term Drought Indicator Blend |
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| Current | Anomaly* | Percentile* | Change** | Current | Anomaly* | Percentile* | Change** | |
| 0-30 (D0) | 12.57 | -17.61 | 11.96 | -12.02 | 29.51 | - 0.70 | 53.66 | - 8.14 |
| 0-20 (D1) | 6.25 | -13.89 | 12.16 | - 4.21 | 15.32 | - 4.86 | 46.47 | - 4.35 |
| 0-10 (D2) | 0.39 | - 9.69 | 4.23 | - 0.83 | 6.10 | - 4.03 | 45.92 | - 2.91 |
| 0-5 (D3) | 0.00 | - 5.10 | 0.00 | - 0.32 | 3.24 | - 1.89 | 55.44 | - 0.29 |
| 0-2 (D4) | 0.00 | - 2.07 | 0.00 | + 0.00 | 1.78 | - 0.28 | 70.29 | + 0.36 |
| *Anomalies & percentiles based on monthly 1932
- 2001 data from National Climatic Data Center. **Change from Previous Week's Percentage of U.S. Covered |
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