| Percent of U.S. Mainland in
Selected Drought Ranges -- August 11, 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) | 45.16 | +14.98 | 83.36 | - 1.72 | 46.68 | +16.47 | 82.04 | + 0.90 |
| 0-20 (D1) | 36.12 | +15.97 | 87.53 | - 2.85 | 32.69 | +12.50 | 81.06 | + 2.42 |
| 0-10 (D2) | 23.53 | +13.45 | 91.59 | + 0.72 | 19.05 | + 8.92 | 84.70 | + 1.45 |
| 0-5 (D3) | 13.08 | + 7.97 | 91.35 | - 3.24 | 11.05 | + 5.92 | 87.21 | + 1.04 |
| 0-2 (D4) | 5.49 | + 3.42 | 89.32 | + 0.07 | 5.22 | + 3.16 | 89.84 | + 0.32 |
| *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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