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: 2022-03-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-03-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18027 360
MY ice 0 11946 10231
...date precedes bulletin

Date: 2022-03-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 17998 493
MY ice 0 11158 10716
...date precedes bulletin

Date: 2022-03-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 6 17988 509
MY ice 0 11022 10889
...date precedes bulletin

Date: 2022-03-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 3 18241 350
MY ice 0 13047 9663
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 3 18187 340
MY ice 0 13101 9673

Date: 2022-03-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 13 17978 389
MY ice 3 12748 9447
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 13 17914 382
MY ice 3 12812 9454

Date: 2022-03-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 1 0
FY ice 15 18131 418
MY ice 0 12968 9926
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 15 18108 404
MY ice 0 12992 9940

Date: 2022-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 2 0
FY ice 21 18000 453
MY ice 0 12846 10119
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 21 17944 462
MY ice 0 12904 10110

Date: 2022-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1 2 0
FY ice 56 17900 372
MY ice 0 13206 9922
observations
open FY ice MY ice
m
d
l
open 1 12 0
FY ice 56 17916 371
MY ice 0 13180 9923


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