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: 2022-08-23

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

Model vs. observations, sea ice class contingency tables

Date: 2022-08-23:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52907 5532 0 138 29 4 2 0
OW 0 33 0 164 51 5 0 0
VODI 0 8 0 142 443 376 197 1
ODI 0 6 0 60 380 1167 1069 64
CDI 0 10 0 24 230 1743 2096 80
VCDI 0 0 0 0 20 410 292 0

Date: 2022-08-25:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 52113 6093 0 250 209 11 4 0
OW 0 39 0 56 88 17 3 0
VODI 0 43 0 85 407 428 70 0
ODI 0 13 0 81 576 1825 488 0
CDI 0 10 0 20 452 2856 972 0
VCDI 0 0 0 0 29 329 116 0

Date: 2022-08-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 51815 6305 0 349 158 14 1 0
OW 0 39 0 27 92 11 4 0
VODI 0 80 0 65 462 351 83 0
ODI 0 58 0 111 895 1364 571 0
CDI 0 5 0 33 610 2327 1175 17
VCDI 0 0 0 4 42 440 175 0

Date: 2022-08-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 50284 7711 0 363 301 32 3 0
OW 0 49 0 20 56 44 5 0
VODI 0 104 0 54 254 622 17 0
ODI 0 76 0 121 483 1946 292 0
CDI 0 2 0 42 433 2807 915 0
VCDI 0 0 0 5 29 520 93 0


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