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: 2021-08-31

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12174 11594 0 159 20 0 0 0
OW 0 131 0 135 20 0 0 0
VODI 0 85 0 600 439 413 2 0
ODI 0 21 0 341 2001 3069 35 0
CDI 0 3 0 67 906 2685 51 0
VCDI 0 0 0 0 29 129 9 0

Date: 2021-09-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12428 11281 0 251 49 3 0 0
OW 0 118 0 114 44 6 0 0
VODI 0 127 0 386 330 132 6 0
ODI 0 52 0 333 1576 2478 52 0
CDI 0 2 0 58 1332 3465 52 0
VCDI 0 0 0 1 64 373 5 0

Date: 2021-09-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13807 9757 0 328 86 7 0 0
OW 0 140 0 91 62 8 0 0
VODI 0 166 0 221 260 49 0 0
ODI 0 62 0 250 826 1856 40 0
CDI 0 9 0 64 573 5432 137 0
VCDI 0 0 0 2 26 824 35 0

Date: 2021-09-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13934 9429 0 310 114 0 0 0
OW 0 162 0 93 63 0 0 0
VODI 0 231 0 180 155 19 0 0
ODI 0 173 0 377 411 958 12 0
CDI 0 45 0 261 888 4848 214 0
VCDI 0 1 0 29 146 1884 181 0


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