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: 2022-02-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-02-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18720 703
MY ice 0 10462 11301
...date precedes bulletin

Date: 2022-02-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 4 18381 700
MY ice 0 10091 11551
...date precedes bulletin

Date: 2022-02-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 1 0
FY ice 17 18489 619
MY ice 0 11149 10872
...date precedes bulletin

Date: 2022-02-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18463 603
MY ice 0 10469 11401
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18226 666
MY ice 0 10706 11338

Date: 2022-02-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 11 0
FY ice 36 18628 592
MY ice 2 11477 10939
observations
open FY ice MY ice
m
d
l
open 0 9 0
FY ice 35 18366 652
MY ice 3 11741 10879

Date: 2022-02-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 2 0
FY ice 9 18940 499
MY ice 23 12161 10235
observations
open FY ice MY ice
m
d
l
open 0 37 0
FY ice 7 18731 579
MY ice 25 12335 10155

Date: 2022-03-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 36 19250 556
MY ice 0 12841 10257
observations
open FY ice MY ice
m
d
l
open 0 1 0
FY ice 36 19058 690
MY ice 0 13032 10123

Date: 2022-03-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 45 19034 473
MY ice 0 12010 9811
observations
open FY ice MY ice
m
d
l
open 0 1 0
FY ice 45 18929 528
MY ice 0 12114 9756


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