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: 2021-11-16

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

Model vs. observations, sea ice class contingency tables

Date: 2021-11-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10244 10172 0 994 409 13 3 0
OW 0 106 0 110 142 6 2 0
VODI 0 140 0 175 294 29 2 0
ODI 0 63 0 128 376 78 21 0
CDI 0 34 0 136 779 703 604 282
VCDI 0 21 0 136 1334 5938 25263 42112

Date: 2021-11-18:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10041 9624 0 711 1169 286 2 0
OW 0 102 0 61 139 87 2 0
VODI 0 139 0 97 232 150 4 0
ODI 0 65 0 79 200 190 20 5
CDI 0 65 0 87 256 439 512 499
VCDI 0 67 0 236 1441 4484 19851 49507

Date: 2021-11-20:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 10115 9512 0 521 565 900 15 0
OW 0 95 0 75 62 119 7 0
VODI 0 126 0 164 138 195 21 0
ODI 0 84 0 90 122 203 40 4
CDI 0 116 0 112 175 403 509 498
VCDI 0 70 0 188 1399 4279 17814 52113

Date: 2021-11-22:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 9613 9296 0 622 612 682 341 0
OW 0 72 0 35 51 123 48 0
VODI 0 163 0 84 101 179 106 0
ODI 0 107 0 92 92 174 93 1
CDI 0 117 0 109 233 421 551 455
VCDI 0 134 0 247 1318 3855 16251 54471


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