| Percent of U.S. Mainland in
Selected Drought Ranges -- August 25, 2007 |
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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) | 42.44 | +12.25 | 80.17 | - 4.21 | 47.53 | +17.32 | 82.75 | - 1.09 |
| 0-20 (D1) | 32.96 | +12.82 | 84.66 | - 3.44 | 35.96 | +15.78 | 84.71 | + 0.97 |
| 0-10 (D2) | 20.65 | +10.57 | 88.54 | - 5.28 | 20.10 | + 9.97 | 86.77 | + 0.35 |
| 0-5 (D3) | 13.58 | + 8.48 | 91.63 | - 4.01 | 12.33 | + 7.20 | 88.98 | + 0.21 |
| 0-2 (D4) | 7.69 | + 5.62 | 93.81 | - 0.82 | 5.74 | + 3.68 | 91.18 | + 0.80 |
| *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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