EARLIEST/LATEST SNOWFALLS:

AMOUNT      EARLIEST    AVERAGE DATE OF EARLIEST    LATEST
TRACE       9/20/91**      10/10                    5/31/45
1  INCH     10/9/79        11/20                    5/10/26
3  INCH     10/10/25       12/4                     5/09/66
6  INCH     11/01/93       1/6*                     4/19/25
12 INCH     11/16/06                                4/09/74
15 INCH                                             4/16/83 

* THERE IS A 74 PERCENT CHANCE OF SUCH A SNOWFALL EACH YEAR.
**TIE 9/20/56