| Percent of U.S. Mainland in
Selected Drought Ranges -- September 9, 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) | 38.96 | + 8.78 | 74.32 | + 7.31 | 50.65 | +20.44 | 84.94 | - 3.27 |
| 0-20 (D1) | 29.24 | + 9.10 | 78.54 | +13.17 | 34.35 | +14.16 | 83.44 | - 2.39 |
| 0-10 (D2) | 11.49 | + 1.41 | 67.96 | + 6.13 | 11.26 | + 1.14 | 66.87 | + 1.31 |
| 0-5 (D3) | 4.89 | - 0.21 | 65.09 | + 3.09 | 3.21 | - 1.92 | 55.26 | + 0.83 |
| 0-2 (D4) | 0.48 | - 1.59 | 43.85 | + 0.48 | 1.30 | - 0.76 | 64.26 | + 0.66 |
| *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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