Description of algorithm
Interpretation of results
Full domain
  Ice type distr., stat.s
  Contingency tables
American sector
European sector
Asian sector

Validation of ice type - Full domain

Bulletin date: 2021-01-21

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88527 1966 0
FY ice 458 44392 4649
MY ice 0 11805 14364
...date precedes bulletin

Date: 2021-01-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88449 1315 9
FY ice 385 43916 5372
MY ice 0 11950 14379
...date precedes bulletin

Date: 2021-01-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89088 1087 17
FY ice 325 44251 4729
MY ice 0 12016 14200
...date precedes bulletin

Date: 2021-01-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89008 1042 12
FY ice 302 44840 4263
MY ice 0 12357 13762
observations
open FY ice MY ice
m
d
l
open 89009 1052 12
FY ice 301 44698 4346
MY ice 0 12489 13679

Date: 2021-01-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88521 1048 4
FY ice 358 44584 4951
MY ice 0 12517 13895
observations
open FY ice MY ice
m
d
l
open 88523 1067 4
FY ice 356 44505 4974
MY ice 0 12577 13872

Date: 2021-01-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88801 662 0
FY ice 235 43744 5851
MY ice 0 12566 13903
observations
open FY ice MY ice
m
d
l
open 88516 836 0
FY ice 520 43557 5779
MY ice 0 12579 13975

Date: 2021-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88189 852 0
FY ice 314 44174 6320
MY ice 0 12849 13738
observations
open FY ice MY ice
m
d
l
open 88010 981 0
FY ice 493 43936 6211
MY ice 0 12958 13847

Date: 2021-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87921 719 0
FY ice 497 44028 6185
MY ice 0 12744 13755
observations
open FY ice MY ice
m
d
l
open 87544 977 0
FY ice 874 43508 6047
MY ice 0 13006 13893


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