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: 2020-12-17

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-12-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97926 2336 0
FY ice 323 45005 2955
MY ice 0 9133 15809
...date precedes bulletin

Date: 2020-12-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96413 2227 0
FY ice 609 45565 2645
MY ice 0 9521 15644
...date precedes bulletin

Date: 2020-12-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95319 1558 0
FY ice 682 46301 2806
MY ice 0 9723 15632
...date precedes bulletin

Date: 2020-12-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93786 1592 0
FY ice 723 47516 3212
MY ice 0 9449 15930
observations
open FY ice MY ice
m
d
l
open 93764 1699 0
FY ice 744 47411 2997
MY ice 1 9447 16145

Date: 2020-12-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92794 1395 0
FY ice 507 48222 3562
MY ice 0 9219 16175
observations
open FY ice MY ice
m
d
l
open 92770 1447 0
FY ice 530 48091 3388
MY ice 1 9298 16349

Date: 2020-12-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92348 1043 0
FY ice 146 48207 3960
MY ice 0 9273 16012
observations
open FY ice MY ice
m
d
l
open 92025 1295 0
FY ice 469 47960 3771
MY ice 0 9268 16201

Date: 2020-12-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91663 772 0
FY ice 410 48383 3406
MY ice 0 9579 15123
observations
open FY ice MY ice
m
d
l
open 91332 1079 0
FY ice 741 47787 3449
MY ice 0 9868 15080

Date: 2020-12-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91637 480 7
FY ice 598 49400 1964
MY ice 0 9809 14410
observations
open FY ice MY ice
m
d
l
open 91228 664 6
FY ice 1007 48754 2011
MY ice 0 10271 14364


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