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

Validation of ice type - American sector

Bulletin date: 2022-03-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 2 0
FY ice 1 18521 560
MY ice 0 10778 11178
...date precedes bulletin

Date: 2022-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 30 0
FY ice 41 18832 447
MY ice 19 12336 9932
...date precedes bulletin

Date: 2022-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 2 0
FY ice 18 18943 501
MY ice 17 12643 9833
...date precedes bulletin

Date: 2022-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 143 18970 453
MY ice 2 12078 9875
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 143 18787 492
MY ice 2 12261 9836

Date: 2022-03-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 28 19008 500
MY ice 0 11626 10258
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 28 18879 524
MY ice 0 11755 10234

Date: 2022-03-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 13 18755 437
MY ice 0 11583 10249
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 13 18598 471
MY ice 0 11740 10215

Date: 2022-03-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 14 18531 591
MY ice 0 11566 10458
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 14 18252 629
MY ice 0 11845 10420

Date: 2022-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 6 18502 555
MY ice 0 11427 10802
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 6 18325 566
MY ice 0 11604 10791


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