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: 2021-08-10

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

Model vs. observations, sea ice class contingency tables

Date: 2021-08-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 17133 4044 0 48 8 0 0 0
OW 0 171 0 116 21 6 0 0
VODI 0 143 0 311 483 433 6 0
ODI 0 115 0 214 946 2055 86 0
CDI 0 85 0 238 1130 2194 183 0
VCDI 0 39 0 25 85 54 30 0

Date: 2021-08-12:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16461 4740 0 96 19 4 0 0
OW 0 187 0 95 103 24 0 0
VODI 0 182 0 200 422 606 13 0
ODI 0 135 0 196 684 2287 290 0
CDI 0 100 0 210 688 1953 516 0
VCDI 0 34 0 33 50 44 30 0

Date: 2021-08-14:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16805 4442 0 121 35 7 0 0
OW 0 154 0 130 75 47 0 0
VODI 0 183 0 215 343 672 25 0
ODI 0 187 0 234 556 1908 539 0
CDI 0 151 0 291 590 1710 808 0
VCDI 0 39 0 34 37 59 5 0

Date: 2021-08-16:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 16396 4802 0 146 38 5 6 0
OW 0 186 0 141 62 45 20 0
VODI 0 228 0 241 296 428 241 0
ODI 0 236 0 297 528 1370 1188 0
CDI 0 148 0 325 553 1209 1125 0
VCDI 0 45 0 17 38 34 8 0


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