My good buddy "Sat Truck Troy" from the morning crew suggested I talk about this... trying to put the snowstorms in the mid-Atlantic region in perspective for a West Michigan audience.
So, let's compare the snowfall there to local averages and see what it would mean to see the same kind of snowfall around here in Grand Rapids.
All these numbers are 1971-2000 normals and snowfall data for Feb. 1-9 (not counting Wednesday's additional big snowfall):
Location Feb. MTD 2010 Feb. Avg. Snow % of Normal Annual Avg. Snow % of Normal
DC-Reagan Airport 24.8" 5.2" 477% 15.2" 163%
DC-Dulles Airport 38.6" 6.2" 623% 21.2" 182%
Baltimore 33.7" 6.4" 527% 18.2" 185%
Philadelphia 35.2" 6.6" 533% 19.3" 182%
Average 33.1" 6.1" 543% 18.5" 179%
The average February snowfall for Grand Rapids is 12.2", and the yearly average is 72.2". Muskegon's averages are 18.3" for February and 105.5" for the year.
So, if you calculate based on the totals for those four East Coast sites, it's the equivalent of Grand Rapids getting about 129" of snow (that's 10 feet, nine inches) in nine days, and about 189" (15 feet, nine inches) for Muskegon. Yikes!!!!
Once the numbers are in from the storm that's currently hitting those same areas, I'll update these figures in a new post.
So, let's compare the snowfall there to local averages and see what it would mean to see the same kind of snowfall around here in Grand Rapids.
All these numbers are 1971-2000 normals and snowfall data for Feb. 1-9 (not counting Wednesday's additional big snowfall):
Location Feb. MTD 2010 Feb. Avg. Snow % of Normal Annual Avg. Snow % of Normal
DC-Reagan Airport 24.8" 5.2" 477% 15.2" 163%
DC-Dulles Airport 38.6" 6.2" 623% 21.2" 182%
Baltimore 33.7" 6.4" 527% 18.2" 185%
Philadelphia 35.2" 6.6" 533% 19.3" 182%
Average 33.1" 6.1" 543% 18.5" 179%
The average February snowfall for Grand Rapids is 12.2", and the yearly average is 72.2". Muskegon's averages are 18.3" for February and 105.5" for the year.
So, if you calculate based on the totals for those four East Coast sites, it's the equivalent of Grand Rapids getting about 129" of snow (that's 10 feet, nine inches) in nine days, and about 189" (15 feet, nine inches) for Muskegon. Yikes!!!!
Once the numbers are in from the storm that's currently hitting those same areas, I'll update these figures in a new post.

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