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: 2022-11-10

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 115734 2907 0
FY ice 840 33575 3711
MY ice 103 2253 21004
...date precedes bulletin

Date: 2022-11-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 113970 3295 0
FY ice 929 35709 3287
MY ice 90 2014 20228
...date precedes bulletin

Date: 2022-11-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 113301 1631 0
FY ice 499 37184 3731
MY ice 18 3296 20438
...date precedes bulletin

Date: 2022-11-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 112528 1390 0
FY ice 700 38245 4323
MY ice 2 3035 20241
observations
open FY ice MY ice
m
d
l
open 112482 1419 0
FY ice 748 38073 4504
MY ice 0 3178 20060

Date: 2022-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 110996 1584 0
FY ice 907 39004 4672
MY ice 6 3139 19786
observations
open FY ice MY ice
m
d
l
open 110979 1612 0
FY ice 930 38775 4750
MY ice 0 3340 19708

Date: 2022-11-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 110186 1571 0
FY ice 826 39005 5462
MY ice 2 3158 20256
observations
open FY ice MY ice
m
d
l
open 109952 1707 0
FY ice 1062 38838 5544
MY ice 0 3189 20174

Date: 2022-11-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 109510 1564 0
FY ice 921 39702 4869
MY ice 0 3206 19813
observations
open FY ice MY ice
m
d
l
open 109234 1685 0
FY ice 1197 39540 4960
MY ice 0 3247 19722

Date: 2022-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 109115 1504 0
FY ice 986 40756 4312
MY ice 0 3310 19519
observations
open FY ice MY ice
m
d
l
open 108601 1714 0
FY ice 1500 40663 4325
MY ice 0 3193 19506


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