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: 2021-07-13

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

Model vs. observations, sea ice class contingency tables

Date: 2021-07-13:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 18008 17230 0 994 350 31 2 0
OW 30 589 0 659 553 96 0 0
VODI 18 691 0 833 2448 2439 90 0
ODI 4 752 0 893 4077 9541 937 5
CDI 0 369 0 969 5341 17134 2085 77
VCDI 0 42 0 179 1090 8981 3095 217

Date: 2021-07-15:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20460 15473 0 1288 1023 152 11 0
OW 33 711 0 419 615 335 34 0
VODI 16 866 0 670 1964 2620 369 0
ODI 4 879 0 909 3281 8570 1511 0
CDI 6 383 0 1064 3814 19277 3110 0
VCDI 0 92 0 149 563 8056 2122 0

Date: 2021-07-17:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 21065 15531 0 1439 1222 271 13 0
OW 14 717 0 335 583 417 33 0
VODI 10 974 0 629 1977 2738 360 0
ODI 3 1065 0 773 3678 7936 1602 0
CDI 0 461 0 933 4531 17909 4690 0
VCDI 0 95 0 115 682 5488 2560 0

Date: 2021-07-19:

Forecast
observations
Ice free Ice free
near MIZ
OW VODI ODI CDI VCDI
near MIZ
VCDI
m
o
d
e
l
Ice free 20513 16755 0 1485 1319 328 25 0
OW 24 681 0 293 603 325 55 0
VODI 17 1039 0 596 2376 2233 390 0
ODI 3 1092 0 909 5091 7318 1707 0
CDI 0 475 0 984 5632 15863 5487 1
VCDI 0 70 0 106 691 3731 2632 0


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