Thirty days hath September, April, June, and November; all the rest have thirty-one. Excepting February alone, which hath but twenty-eight, in fine. Till leap year gives it twenty-nine.

Mnemonic Device

Thirty days hath September, April, June, and November; all the rest have thirty-one. Excepting February alone, which hath but twenty-eight, in fine. Till leap year gives it twenty-nine.

• Thirty days in September, April, June, and November. All the rest have 31, except for February, which has 28, but Leap Year gives it 29.

Explanation

how many days in each month?