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: 2023-12-21

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

Model vs. observations, ice type area extent contingency tables

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96577 3200 0
FY ice 1647 49471 7348
MY ice 0 10097 7738
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95227 3368 0
FY ice 1807 49333 8334
MY ice 0 9984 7912
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93815 2512 0
FY ice 1058 51431 8701
MY ice 18 10248 8806
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92128 2345 0
FY ice 970 53738 9366
MY ice 1 9655 9212
observations
open FY ice MY ice
m
d
l
open 92061 2457 0
FY ice 1037 53394 9299
MY ice 1 9887 9279

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91508 2127 0
FY ice 1181 54506 9626
MY ice 2 9652 8719
observations
open FY ice MY ice
m
d
l
open 91485 2179 0
FY ice 1203 54219 9510
MY ice 3 9887 8835

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91691 1378 0
FY ice 883 55060 10228
MY ice 5 9598 8933
observations
open FY ice MY ice
m
d
l
open 91315 1747 0
FY ice 1261 54742 10179
MY ice 3 9547 8982

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91315 1421 0
FY ice 1294 54969 10457
MY ice 6 9733 8503
observations
open FY ice MY ice
m
d
l
open 90798 1557 0
FY ice 1816 54677 10455
MY ice 1 9889 8505

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90906 1342 0
FY ice 1284 55632 9586
MY ice 2 9691 8349
observations
open FY ice MY ice
m
d
l
open 90227 1437 0
FY ice 1963 55276 9666
MY ice 2 9952 8269


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