| Percent of U.S. Mainland in
Selected Drought Ranges -- February 7, 2009 |
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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) | 46.37 | +16.19 | 85.17 | +17.66 | 23.74 | - 6.48 | 42.22 | + 1.38 |
| 0-20 (D1) | 27.29 | + 7.15 | 75.61 | + 9.72 | 11.08 | - 9.10 | 33.10 | + 1.24 |
| 0-10 (D2) | 10.61 | + 0.53 | 64.12 | + 4.36 | 7.82 | - 2.31 | 53.29 | + 1.06 |
| 0-5 (D3) | 4.88 | - 0.22 | 65.08 | + 1.84 | 3.17 | - 1.96 | 54.90 | + 1.03 |
| 0-2 (D4) | 0.73 | - 1.34 | 49.46 | + 0.73 | 0.88 | - 1.18 | 57.33 | + 0.00 |
| *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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