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: 2020-11-26

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 112252 1718 0
FY ice 538 35590 5318
MY ice 0 6032 18011
...date precedes bulletin

Date: 2020-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 109165 2139 0
FY ice 287 36252 5260
MY ice 0 6178 17552
...date precedes bulletin

Date: 2020-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 107694 2038 0
FY ice 230 37086 4610
MY ice 0 6295 17270
...date precedes bulletin

Date: 2020-11-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 107521 1544 0
FY ice 682 37161 3958
MY ice 0 6714 17099
observations
open FY ice MY ice
m
d
l
open 107536 1609 0
FY ice 667 36780 3726
MY ice 0 7030 17331

Date: 2020-11-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106334 1795 0
FY ice 545 38975 2579
MY ice 0 7443 16135
observations
open FY ice MY ice
m
d
l
open 106300 1855 0
FY ice 579 38748 2452
MY ice 0 7610 16262

Date: 2020-11-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 104959 1712 0
FY ice 380 39768 2917
MY ice 9 7792 16492
observations
open FY ice MY ice
m
d
l
open 104691 1774 0
FY ice 650 39623 2757
MY ice 7 7875 16652

Date: 2020-12-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 103134 2162 0
FY ice 384 40520 3345
MY ice 2 7999 16734
observations
open FY ice MY ice
m
d
l
open 102832 2085 0
FY ice 679 40557 3138
MY ice 9 8039 16941

Date: 2020-12-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102652 2317 0
FY ice 423 41753 2616
MY ice 0 8410 16183
observations
open FY ice MY ice
m
d
l
open 102170 2089 0
FY ice 904 41805 2511
MY ice 1 8586 16288


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