Description of algorithm
Full domain
American sector
European sector
  Ice concntr, edge pos
  Contingency tables
Asian sector

Validation of sea ice concentration - European sector

Bulletin date: 2024-09-24

Data source: OSI SAF N.H. sea ice concentration

Model vs. observations, sea ice class contingency tables

Date: 2024-09-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45780 2006 1 4 0 0 0 0
OW 19 61 2 9 0 0 0 0
VODI 59 202 9 53 4 0 0 0
ODI 29 577 37 277 92 1 0 0
CDI 0 66 14 124 296 123 35 3
VCDI 0 1 0 9 130 1872 3500 1273

Date: 2024-09-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45458 2464 14 3 0 0 0 0
OW 0 116 5 8 3 0 0 0
VODI 3 214 18 54 21 0 0 0
ODI 1 206 20 164 71 1 1 0
CDI 0 72 29 232 184 64 47 15
VCDI 0 7 0 61 270 2331 3418 1093

Date: 2024-09-28:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45468 2677 27 28 0 0 0 0
OW 0 103 9 26 2 0 0 0
VODI 0 105 11 60 9 0 0 0
ODI 0 103 12 94 55 0 4 0
CDI 0 47 3 110 140 39 55 42
VCDI 0 21 2 155 390 2676 2794 1401

Date: 2024-09-30:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45261 2989 24 85 0 0 0 0
OW 0 41 4 21 5 0 0 0
VODI 0 79 5 42 13 0 0 0
ODI 0 95 8 57 30 2 0 0
CDI 0 42 4 70 77 66 51 10
VCDI 0 64 15 174 306 1990 3340 1698


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