So 23 years ago 2002? Interesting tibit then let’s see what happens? I can see it happening for sure!
The available data indicates that
1.1 inches of snow fell on Christmas Day 2002.
More specifically regarding December 2002:
On December 5th, 0.44 inches of precipitation was recorded during a heavy snow event.
Around the Christmas holiday, Philadelphia experienced a total of 1.4 inches of new snow accumulation, with the snow changing to rain at times.