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: 2021-09-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-09-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21790 0 0
FY ice 193 0 0
MY ice 139 0 0
...date precedes bulletin

Date: 2021-09-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21507 0 0
FY ice 337 0 0
MY ice 144 0 0
...date precedes bulletin

Date: 2021-09-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21032 0 0
FY ice 176 0 0
MY ice 116 0 0
...date precedes bulletin

Date: 2021-09-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 20821 0 0
FY ice 201 0 0
MY ice 147 0 0
observations
open FY ice MY ice
m
d
l
open 20845 0 0
FY ice 148 0 0
MY ice 176 0 0

Date: 2021-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 20221 1446 0
FY ice 185 6973 658
MY ice 100 507 11383
observations
open FY ice MY ice
m
d
l
open 20221 1389 0
FY ice 166 7012 616
MY ice 119 525 11425

Date: 2021-10-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 20055 855 0
FY ice 141 6513 1018
MY ice 18 799 11933
observations
open FY ice MY ice
m
d
l
open 20015 1455 0
FY ice 169 6387 1086
MY ice 30 325 11865

Date: 2021-10-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 20283 687 0
FY ice 145 6744 1463
MY ice 12 615 11787
observations
open FY ice MY ice
m
d
l
open 20239 1249 0
FY ice 172 6480 1505
MY ice 29 317 11745

Date: 2021-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 19465 1306 0
FY ice 141 6779 1801
MY ice 3 506 11694
observations
open FY ice MY ice
m
d
l
open 19403 2079 1
FY ice 195 6248 1842
MY ice 11 264 11652


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