February has got 28 days in an ordinary year,
and 29 days in a leap year.
February never has 30 days.
It was a leap year, so February had 29 days and the whole year had 366 days instead of the usual 365.
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February 1930, had 28 days.
There was 29 days in February of 1836.
February 2000 had 29 days.
February 1971, had 28 days.
February 2010 had 28 days.
February 1986 had 28 days.
There are 28 days in February 2011.
In 2002, February had 28 days.
February 1990 had 28 days.