Description of algorithm
Full domain
American sector
European sector
Asian sector
  Ice concntr, edge pos
  Contingency tables

Validation of sea ice concentration - Asian sector

Bulletin date: 2024-08-27

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

Model vs. observations, sea ice class contingency tables

Date: 2024-08-27:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11120 3916 20 97 1 0 0 0
OW 3 179 5 34 4 0 0 0
VODI 2 369 21 140 47 9 0 0
ODI 0 1416 58 686 811 240 0 0
CDI 0 967 97 1187 4037 1857 0 0
VCDI 0 90 23 355 2520 1972 0 0

Date: 2024-08-29:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 11786 3793 31 107 0 0 0 0
OW 11 139 4 31 3 0 0 0
VODI 15 347 14 102 49 8 0 0
ODI 26 1399 46 549 879 266 0 0
CDI 14 980 83 1075 4260 1496 0 0
VCDI 0 196 23 404 2850 1297 0 0

Date: 2024-08-31:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12104 3803 8 143 6 0 0 0
OW 12 118 3 21 1 0 0 0
VODI 19 293 17 73 51 16 0 0
ODI 72 1241 52 509 941 367 0 0
CDI 27 960 81 1180 3919 1852 0 0
VCDI 0 250 22 436 2222 1464 0 0

Date: 2024-09-02:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 12113 3899 15 95 2 0 0 0
OW 9 131 2 19 4 0 0 0
VODI 23 340 4 56 59 8 0 0
ODI 106 1180 41 465 1052 232 0 0
CDI 73 988 98 1229 4479 1777 0 0
VCDI 2 192 22 375 2225 968 0 0


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