| Percent of U.S. Mainland in
Selected Drought Ranges -- October 7, 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) | 26.88 | - 3.30 | 45.85 | - 2.46 | 45.37 | +15.16 | 80.59 | - 0.44 |
| 0-20 (D1) | 16.99 | - 3.15 | 48.00 | + 1.73 | 33.09 | +12.91 | 82.00 | + 0.37 |
| 0-10 (D2) | 9.81 | - 0.27 | 60.68 | + 1.69 | 18.71 | + 8.58 | 84.25 | - 1.48 |
| 0-5 (D3) | 4.10 | - 1.00 | 58.25 | - 0.30 | 9.35 | + 4.22 | 84.33 | - 0.62 |
| 0-2 (D4) | 1.97 | - 0.10 | 70.62 | - 0.36 | 3.61 | + 1.54 | 84.44 | - 0.01 |
| *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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