N80 Freezing Degree Days thru Feb 2, 2017

Freezing Degree Days thru Feb 2, 2017
(Climatology = 1958 to 2002)

Accumulated FDDs 

Climatology: 3095.9

2016-7:          1833.0

Anomaly:     -1262.9

Implied new ice thickness to date:
Per Lebedev:
Climo:   1.755 m
2016-7:  1.288 m

Per Bilello:
Climo:   1.408 m
2016-7:  1.039 m