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

Validation of sea ice concentration - Asian sector

Bulletin date: 2021-07-20

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 5693 9346 0 388 96 5 0 0
OW 7 267 0 399 292 41 6 0
VODI 5 314 0 518 1751 1565 307 0
ODI 0 329 0 566 2015 3276 1136 0
CDI 0 157 0 480 696 2740 1950 0
VCDI 0 1 0 11 37 342 382 0

Date: 2021-07-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 4853 10648 0 833 625 85 1 0
OW 13 269 0 165 443 215 9 0
VODI 7 417 0 347 1485 1896 175 0
ODI 0 452 0 520 1609 3267 547 0
CDI 0 235 0 334 782 3669 477 0
VCDI 0 7 0 15 55 636 27 0

Date: 2021-07-24:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6098 9920 0 818 859 195 8 0
OW 4 301 0 168 412 368 53 0
VODI 3 505 0 338 1247 1825 400 0
ODI 0 444 0 507 1516 2644 841 0
CDI 0 193 0 265 816 3326 450 0
VCDI 0 16 0 10 48 516 4 0

Date: 2021-07-26:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 6753 9628 0 988 799 263 65 0
OW 0 300 0 172 371 381 121 1
VODI 0 526 0 381 1091 1615 693 0
ODI 0 493 0 570 1436 1959 1341 0
CDI 0 182 0 251 708 2284 1302 0
VCDI 0 11 0 6 73 343 11 0


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