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

Validation of ice type - European sector

Bulletin date: 2023-01-26

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-02-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89177 775 0
FY ice 1271 9153 422
MY ice 0 1037 3025
...date precedes bulletin

Date: 2023-02-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88943 968 0
FY ice 1313 9429 160
MY ice 0 950 2557
...date precedes bulletin

Date: 2023-02-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88694 1191 0
FY ice 879 10244 130
MY ice 2 1338 2057
...date precedes bulletin

Date: 2023-02-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88166 1198 0
FY ice 645 10728 345
MY ice 0 627 2628
observations
open FY ice MY ice
m
d
l
open 88132 1166 0
FY ice 679 10675 457
MY ice 0 712 2516

Date: 2023-02-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87892 1103 0
FY ice 826 9691 803
MY ice 0 344 2955
observations
open FY ice MY ice
m
d
l
open 87865 1054 0
FY ice 853 9695 948
MY ice 0 389 2810

Date: 2023-02-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88134 855 0
FY ice 724 10025 601
MY ice 7 278 3118
observations
open FY ice MY ice
m
d
l
open 87804 862 0
FY ice 1037 9993 765
MY ice 24 303 2954

Date: 2023-02-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87598 961 0
FY ice 609 10280 637
MY ice 2 211 3084
observations
open FY ice MY ice
m
d
l
open 87354 983 0
FY ice 834 10230 803
MY ice 21 239 2918

Date: 2023-02-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87127 1207 0
FY ice 572 11107 319
MY ice 1 211 2949
observations
open FY ice MY ice
m
d
l
open 86916 1415 0
FY ice 769 10868 453
MY ice 15 242 2815


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