Percent of U.S. Mainland in Selected Drought Ranges -- August 18, 2007
Percentile Range	Short-Term Drought Indicator Blend				Long-Term Drought Indicator Blend
	Current	Anomaly*	Percentile*	Change**	Current	Anomaly*	Percentile*	Change**
0-30 (D0)	46.65	+16.47	85.43	+ 1.49	48.62	+18.41	83.65	+ 1.94
0-20 (D1)	36.40	+16.26	87.80	+ 0.29	34.99	+14.80	83.62	+ 2.30
0-10 (D2)	25.93	+15.85	93.37	+ 2.39	19.75	+ 9.62	86.05	+ 0.70
0-5 (D3)	17.60	+12.50	94.47	+ 4.52	12.13	+ 7.00	88.69	+ 1.08
0-2 (D4)	8.51	+ 6.44	94.81	+ 3.02	4.94	+ 2.88	89.30	- 0.28
*Anomalies & percentiles based on monthly 1932 - 2001 data from National Climatic Data Center. **Change from Previous Week's Percentage of U.S. Covered