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: 2024-08-20

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

Model vs. observations, sea ice class contingency tables

Date: 2024-08-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46010 1336 0 0 0 0 0 0
OW 74 120 0 2 1 0 0 0
VODI 57 509 5 86 80 28 8 0
ODI 2 1149 53 413 468 346 108 1
CDI 0 255 23 437 1271 1281 440 41
VCDI 0 39 5 77 500 930 445 68

Date: 2024-08-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 45946 2683 0 2 0 0 0 0
OW 1 137 5 2 2 0 0 0
VODI 2 327 30 129 55 30 5 0
ODI 1 330 51 321 444 416 41 0
CDI 1 214 25 418 1193 1592 310 0
VCDI 0 67 2 123 524 1052 187 0

Date: 2024-08-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46612 2490 26 101 1 0 0 0
OW 0 72 5 29 2 0 0 0
VODI 0 154 17 123 57 44 8 0
ODI 0 152 35 232 293 503 125 0
CDI 0 165 26 384 740 1498 558 0
VCDI 0 51 5 76 321 1272 491 0

Date: 2024-08-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 46614 2669 3 134 15 0 0 0
OW 0 65 0 16 1 0 0 0
VODI 0 111 0 81 38 13 10 0
ODI 0 184 9 249 219 375 81 0
CDI 0 212 11 417 726 1862 404 0
VCDI 0 57 0 78 395 1357 262 0


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