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: 2021-07-13

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 13469 5567 0 227 34 3 0 0
OW 0 171 0 295 47 4 0 0
VODI 0 145 0 263 347 288 0 0
ODI 0 125 0 156 587 1021 8 0
CDI 0 68 0 123 1236 2657 17 0
VCDI 0 14 0 137 620 2605 168 0

Date: 2021-07-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15501 3676 0 313 80 4 0 0
OW 5 215 0 186 93 21 0 0
VODI 6 181 0 185 285 311 0 0
ODI 3 161 0 172 481 1216 35 0
CDI 6 94 0 143 787 3508 252 0
VCDI 0 69 0 108 316 1514 475 0

Date: 2021-07-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15723 3655 0 343 91 12 0 0
OW 3 174 0 144 105 41 0 0
VODI 3 198 0 168 290 410 0 0
ODI 2 155 0 156 491 1378 7 0
CDI 0 101 0 127 633 3822 119 0
VCDI 0 74 0 89 341 1371 176 0

Date: 2021-07-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 15458 4027 0 318 102 0 0 0
OW 5 219 0 124 94 23 0 0
VODI 2 226 0 180 363 290 2 0
ODI 2 181 0 158 808 1136 71 0
CDI 0 110 0 107 1284 2947 475 0
VCDI 0 67 0 84 413 818 308 0


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