| Percent of U.S. Mainland in
Selected Drought Ranges -- April 9, 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) | 42.57 | +12.39 | 80.22 | + 4.25 | 32.31 | + 2.10 | 59.31 | + 2.55 |
| 0-20 (D1) | 33.74 | +13.60 | 85.64 | + 0.77 | 22.35 | + 2.17 | 63.72 | + 3.06 |
| 0-10 (D2) | 24.49 | +14.41 | 92.06 | + 1.75 | 9.58 | - 0.54 | 61.23 | + 0.60 |
| 0-5 (D3) | 15.00 | + 9.90 | 92.87 | - 1.28 | 2.78 | - 2.35 | 50.65 | + 0.27 |
| 0-2 (D4) | 9.32 | + 7.25 | 95.21 | - 1.35 | 1.59 | - 0.48 | 68.42 | + 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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