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: 2021-01-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88621 1057 3
FY ice 359 44643 5002
MY ice 0 12510 13821
...date precedes bulletin

Date: 2021-01-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88568 1021 2
FY ice 422 44144 5558
MY ice 0 12400 13959
...date precedes bulletin

Date: 2021-01-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88620 663 0
FY ice 303 43933 6031
MY ice 0 12731 13840
...date precedes bulletin

Date: 2021-01-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88028 728 0
FY ice 349 44184 6425
MY ice 0 12839 13833
observations
open FY ice MY ice
m
d
l
open 88046 739 0
FY ice 331 44099 6393
MY ice 0 12913 13865

Date: 2021-01-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87680 758 0
FY ice 480 43970 6594
MY ice 0 12845 13611
observations
open FY ice MY ice
m
d
l
open 87696 777 0
FY ice 464 43838 6597
MY ice 0 12958 13608

Date: 2021-02-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87214 1028 0
FY ice 279 44501 6422
MY ice 0 13108 13569
observations
open FY ice MY ice
m
d
l
open 87012 1137 0
FY ice 481 44264 6425
MY ice 0 13236 13566

Date: 2021-02-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86043 1170 0
FY ice 532 44866 6244
MY ice 0 13204 13532
observations
open FY ice MY ice
m
d
l
open 85916 1354 0
FY ice 659 44415 6303
MY ice 0 13471 13473

Date: 2021-02-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86246 1095 0
FY ice 373 46096 5475
MY ice 0 13641 12744
observations
open FY ice MY ice
m
d
l
open 86051 1262 0
FY ice 568 45238 5552
MY ice 0 14332 12667


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