Statistics of weather conditions in July

(1) A: The rain is the least in July and the most cloudy in August.

(2)7-4=3 (days),

10-9= 1 (days),

A: The cloudy days in August are 3 days less than those in July, and the sunny days in July are more than those in August 1 day.

So, the answer is: rainy days; 3、 1.