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

Validation of sea ice concentration - Full domain

Bulletin date: 2022-03-08

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24322 14942 0 989 540 120 88 0
OW 0 166 0 138 110 13 10 0
VODI 0 154 0 212 173 51 13 0
ODI 0 92 0 212 235 257 66 0
CDI 0 93 0 305 904 1344 785 198
VCDI 0 34 0 407 2705 6853 22411 74453

Date: 2022-03-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25156 14717 0 743 617 152 69 0
OW 0 224 0 95 74 30 8 0
VODI 0 252 0 162 123 31 19 0
ODI 0 168 0 175 222 178 62 1
CDI 0 169 0 263 549 998 611 147
VCDI 0 297 0 740 2971 7220 23004 73148

Date: 2022-03-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25652 14551 0 696 688 120 85 0
OW 0 219 0 56 80 18 14 0
VODI 0 244 0 97 146 25 22 0
ODI 0 216 0 109 232 231 94 11
CDI 0 311 0 186 528 898 640 219
VCDI 0 768 0 936 2520 8542 23966 70275

Date: 2022-03-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 26744 13815 0 691 467 163 12 0
OW 0 231 0 75 53 15 2 0
VODI 0 284 0 87 118 39 5 0
ODI 0 248 0 130 241 197 63 5
CDI 0 415 0 317 688 907 598 134
VCDI 0 865 0 1031 2513 10072 23227 68943


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