Friday, January 6, 2023

Winter '22 / '23 - 'Season-total' Snowfall Forecast Contest: DEC Snowfall Totals

Valley Forge ... PA
16-DEC-70

DEC-22 snowfall summary by forecast station.
Rank ordered descending by percent of monthly period-of-record-normal (P-O-R-N).

Green ==> 4th quartile
White ==> less than 4h and greater than 1st quartile (inter-quartile range)
Red ==> 1st quartile

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DEC Forecast Station Highlights
Stations with above normal monthly snowfall
BGM:  113% (13% above normal)

Biggest Losers
RDU ... SBY ... DCA ... EWR ... ACY ... BWI ... PHL ... IAD ... NYC ... ORF ... and RIC observed less than 10% of normal monthly snowfall.

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Season-Total-to-Date
DEC P-O-R-N contributes 203.3" (22%) toward the season-total snowfall (D-J-F-M) of 936".
DEC-22 observed snowfall:  104" (51% of monthly P-O-R-N; 11% of season-total snowfall)

Images courtesy NOHRSC @ http://www.nohrsc.noaa.gov/nsa/

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Teleconnections


AO / NAO / PNA data

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