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: 2022-03-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-03-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25107 14789 0 626 576 178 41 0
OW 0 173 0 110 161 55 5 0
VODI 0 166 0 178 212 82 9 0
ODI 0 114 0 177 296 223 128 36
CDI 0 75 0 283 593 996 933 332
VCDI 0 82 0 398 2278 7976 28114 67893

Date: 2022-03-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 25095 14585 0 725 588 217 121 0
OW 0 174 0 101 95 25 7 0
VODI 0 208 0 136 165 58 16 0
ODI 0 136 0 181 286 255 72 9
CDI 0 142 0 283 738 1256 679 406
VCDI 0 124 0 521 2110 7211 26635 70035

Date: 2022-03-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24885 14733 0 936 675 155 161 0
OW 0 180 0 100 109 7 5 0
VODI 0 190 0 136 181 49 25 0
ODI 0 144 0 135 259 174 86 30
CDI 0 108 0 245 597 793 603 274
VCDI 0 147 0 413 2544 7453 24002 72861

Date: 2022-03-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 24388 14553 0 1287 901 172 100 0
OW 0 162 0 87 123 23 3 0
VODI 0 185 0 143 209 66 15 0
ODI 0 149 0 173 328 215 54 4
CDI 0 134 0 313 867 1094 679 223
VCDI 0 143 0 483 2613 7512 21680 74314


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