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: 2022-02-15

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

Model vs. observations, sea ice class contingency tables

Date: 2022-02-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24830 15401 0 914 570 210 42 0
OW 0 256 0 91 102 22 10 0
VODI 0 339 0 169 168 56 3 0
ODI 0 237 0 198 301 122 48 0
CDI 0 239 0 282 591 871 673 56
VCDI 0 588 0 787 2667 9117 26879 66556

Date: 2022-02-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24927 15119 0 1018 873 166 62 0
OW 0 274 0 112 105 29 7 0
VODI 0 255 0 162 171 70 14 0
ODI 0 179 0 190 269 194 68 0
CDI 0 224 0 227 526 976 744 57
VCDI 0 585 0 660 2325 8260 27865 66682

Date: 2022-02-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25030 14940 0 995 992 221 62 0
OW 0 193 0 145 118 31 13 0
VODI 0 210 0 162 172 82 13 0
ODI 0 163 0 114 319 241 32 0
CDI 0 144 0 166 540 947 703 111
VCDI 0 539 0 623 2289 8662 29734 64689

Date: 2022-02-21:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25019 14146 0 1128 973 538 138 0
OW 0 131 0 73 183 57 14 0
VODI 0 216 0 86 226 98 26 0
ODI 0 150 0 118 436 321 99 1
CDI 0 106 0 178 497 1148 750 115
VCDI 0 411 0 465 1709 8340 30379 65120


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