Input (grade 13): Charley lasted from August 9 to August 15, and at its peak intensity it attained 150 mph (240 km/h) winds, making it a strong Category 4 hurricane on the Saffir-Simpson Hurricane Scale.
Output (grade 7): Charley lasted from August 9 to August 15. This made it a strong Category 4 hurricane on the Saffir-Simpson Hurricane Scale.