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: 2022-10-04

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

Model vs. observations, sea ice class contingency tables

Date: 2022-10-04:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51227 7245 0 136 43 1 0 0
OW 0 49 0 69 9 0 0 0
VODI 0 24 0 90 59 1 0 0
ODI 0 9 0 38 115 16 5 0
CDI 0 1 0 30 274 359 222 53
VCDI 0 0 0 26 317 1369 3287 2609

Date: 2022-10-06:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50770 7860 0 259 53 0 0 0
OW 0 19 0 44 25 0 0 0
VODI 0 7 0 76 38 0 0 0
ODI 0 1 0 51 63 11 0 0
CDI 0 0 0 52 215 354 173 10
VCDI 0 0 0 73 363 1648 3496 2022

Date: 2022-10-08:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50262 8231 0 324 226 2 0 0
OW 0 9 0 38 63 8 0 0
VODI 0 4 0 33 68 25 0 0
ODI 0 0 0 23 81 40 0 0
CDI 0 0 0 13 104 237 73 26
VCDI 0 0 0 1 243 1597 3440 2512

Date: 2022-10-10:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 49516 8632 0 420 369 67 0 0
OW 0 4 0 13 30 25 0 0
VODI 0 11 0 13 51 44 0 0
ODI 0 9 0 8 53 56 1 0
CDI 0 6 0 21 56 243 106 25
VCDI 0 0 0 14 103 1586 3338 2863


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