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: 2021-09-21

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

Model vs. observations, sea ice class contingency tables

Date: 2021-09-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11436 11478 0 254 29 0 0 0
OW 0 108 0 98 5 0 0 0
VODI 0 89 0 454 118 0 0 0
ODI 0 32 0 208 262 71 17 1
CDI 0 16 0 94 461 606 464 2
VCDI 0 7 0 49 364 2949 5366 80

Date: 2021-09-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10969 11784 0 396 77 0 0 0
OW 0 122 0 127 25 0 0 0
VODI 0 117 0 302 112 1 0 0
ODI 0 75 0 198 215 18 7 2
CDI 0 40 0 113 399 372 426 18
VCDI 0 16 0 101 450 2488 5895 253

Date: 2021-09-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10786 11827 0 450 78 0 0 0
OW 0 162 0 122 34 1 0 0
VODI 0 206 0 185 81 10 0 0
ODI 0 109 0 192 195 80 8 1
CDI 0 74 0 108 362 377 334 102
VCDI 0 13 0 103 420 1865 4967 1866

Date: 2021-09-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9907 12237 0 652 201 9 0 0
OW 0 162 0 100 74 11 0 0
VODI 0 236 0 119 100 19 0 0
ODI 0 161 0 170 196 54 37 0
CDI 0 81 0 123 330 295 312 37
VCDI 0 11 0 35 294 2409 5238 1508


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