Number Puzzle

Here is a list showing the month and a number corresponding to each month..


January - 7110
February - 826
March - 5313
April - 541
May - 3513
June - 4610
July - 4710
August - 681

Decipher the logic and find the number for SEPTEMBER??

Answer: 9919
Here is logic:
1st digit is count of all characters in the name of month
2nd digit is the month in number format
Remaining number is the alphabetic sequence of first alphabet in the month's name. Exampe 1 for A, 8 for F