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: 2022-11-01

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

Model vs. observations, sea ice class contingency tables

Date: 2022-11-01:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52614 24512 0 1404 460 43 2 0
OW 0 220 0 154 132 29 2 0
VODI 0 250 0 309 252 98 4 0
ODI 0 457 0 374 553 287 16 6
CDI 0 154 0 545 1387 1202 312 128
VCDI 0 1 0 118 2237 11388 22374 31371

Date: 2022-11-03:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50277 25539 0 1800 1194 117 3 0
OW 0 146 0 143 115 39 1 0
VODI 0 147 0 234 278 135 2 0
ODI 0 85 0 208 477 249 22 0
CDI 0 46 0 234 1005 950 442 254
VCDI 0 16 0 292 2975 11782 22012 32176

Date: 2022-11-05:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51122 23076 0 1745 1893 439 9 0
OW 2 112 0 85 166 65 6 0
VODI 4 142 0 129 253 142 3 0
ODI 4 83 0 120 260 317 19 4
CDI 0 81 0 123 473 1659 620 215
VCDI 0 81 0 243 1454 11921 24143 32182

Date: 2022-11-07:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 48110 24365 0 1568 2291 1513 27 0
OW 1 110 0 72 117 113 13 0
VODI 2 167 0 95 224 300 25 0
ODI 0 126 0 84 276 458 61 0
CDI 0 104 0 118 342 1388 591 98
VCDI 0 122 0 311 1248 11155 28223 29577


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