| Percent of U.S. Mainland in
Selected Drought Ranges -- July 28, 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) | 48.52 | +18.34 | 87.01 | - 8.57 | 44.63 | +14.42 | 79.67 | - 2.69 |
| 0-20 (D1) | 34.00 | +13.86 | 85.83 | - 9.51 | 32.09 | +11.91 | 80.08 | - 0.62 |
| 0-10 (D2) | 19.06 | + 8.98 | 86.80 | - 9.07 | 17.64 | + 7.51 | 82.72 | - 2.67 |
| 0-5 (D3) | 9.85 | + 4.75 | 85.97 | - 7.76 | 10.08 | + 4.95 | 85.87 | - 1.49 |
| 0-2 (D4) | 4.36 | + 2.29 | 86.73 | - 3.32 | 4.47 | + 2.40 | 88.36 | - 0.21 |
| *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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