It is just like a normal year, 365 days in a year.
2011 is not a leap year, therefore, February 2011 contained 28 days.
There are 31 days in March every year.
November always has 30 days.
136 days.
180 instructional days.
The 28th of September, 2011 is the 271st day of the year.
February is the only month that changes number of days (Leap Year). January always has 31 days.
Each year consists of 365 days, so it would be 730 days for 2 years.
In 2011 there were 365 days.
166 days are between January 1 and June 17 of a non-leap year.
Both 28, the next leap year is 2012.