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: 2024-08-27

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

Model vs. observations, sea ice class contingency tables

Date: 2024-08-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46735 2544 19 96 3 0 0 0
OW 0 76 2 17 2 0 0 0
VODI 0 120 2 77 37 13 7 0
ODI 0 240 19 196 285 316 112 0
CDI 0 263 37 317 895 1977 522 0
VCDI 0 109 5 92 385 938 210 0

Date: 2024-08-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46054 3116 24 115 2 0 0 0
OW 0 44 0 12 4 0 0 0
VODI 0 103 2 66 29 22 11 0
ODI 0 256 13 163 327 450 57 0
CDI 0 362 17 281 894 2099 324 37
VCDI 0 37 3 59 321 1074 257 33

Date: 2024-08-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46761 2415 24 154 3 0 0 0
OW 2 44 0 14 1 0 0 0
VODI 0 89 2 58 48 26 15 0
ODI 0 237 16 144 302 367 138 0
CDI 0 333 33 288 884 1757 576 0
VCDI 0 75 4 93 306 1075 384 0

Date: 2024-09-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46597 2544 21 190 13 0 0 0
OW 0 39 2 7 2 1 0 0
VODI 0 89 5 34 48 18 3 0
ODI 0 191 10 148 303 333 40 0
CDI 0 322 20 296 1002 1834 302 0
VCDI 0 80 4 97 343 1246 484 0


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