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: 2024-08-13

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

Model vs. observations, sea ice class contingency tables

Date: 2024-08-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45501 2549 41 149 3 0 0 0
OW 19 148 10 57 1 0 0 0
VODI 22 245 20 220 75 34 3 0
ODI 10 288 32 310 392 430 24 0
CDI 0 138 15 408 1146 1896 224 0
VCDI 0 35 9 79 431 1479 225 0

Date: 2024-08-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45555 3026 5 301 9 0 0 0
OW 0 73 2 49 7 2 0 0
VODI 0 115 2 177 88 60 1 0
ODI 0 177 1 278 409 463 41 0
CDI 0 135 4 383 1024 1685 191 0
VCDI 0 75 3 163 646 1326 192 0

Date: 2024-08-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 44501 4199 11 281 26 0 0 0
OW 0 66 1 46 11 1 0 0
VODI 0 130 3 153 63 41 4 0
ODI 0 114 6 232 403 357 119 0
CDI 0 135 6 359 1090 1428 602 0
VCDI 0 73 0 125 552 917 613 0

Date: 2024-08-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46081 2844 57 123 4 0 0 0
OW 0 59 3 21 7 1 0 0
VODI 0 115 7 107 72 32 3 0
ODI 0 165 23 249 369 363 65 0
CDI 0 205 23 348 1095 1522 254 0
VCDI 0 71 12 167 619 1307 275 0


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