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: 2020-01-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-01-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87332 616 251
FY ice 349 47411 3588
MY ice 0 9004 20291
...date precedes bulletin

Date: 2020-01-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87241 642 312
FY ice 205 47101 3849
MY ice 0 8398 21106
...date precedes bulletin

Date: 2020-01-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87093 318 245
FY ice 111 47197 3814
MY ice 0 8774 20746
...date precedes bulletin

Date: 2020-01-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86687 333 252
FY ice 252 46812 3989
MY ice 0 8527 20963
observations
open FY ice MY ice
m
d
l
open 86673 346 256
FY ice 266 47292 4076
MY ice 0 8034 20872

Date: 2020-01-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86763 364 183
FY ice 344 46403 4682
MY ice 8 8371 20998
observations
open FY ice MY ice
m
d
l
open 86734 370 197
FY ice 381 46847 4756
MY ice 0 7921 20910

Date: 2020-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86415 541 272
FY ice 175 47506 4081
MY ice 9 8475 20685
observations
open FY ice MY ice
m
d
l
open 86245 656 277
FY ice 351 47827 4232
MY ice 3 8039 20529

Date: 2020-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86614 749 151
FY ice 251 48227 3788
MY ice 13 8583 20785
observations
open FY ice MY ice
m
d
l
open 86463 987 167
FY ice 404 48383 3926
MY ice 11 8189 20631

Date: 2020-01-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86470 236 318
FY ice 246 47310 3719
MY ice 6 8999 20442
observations
open FY ice MY ice
m
d
l
open 86341 358 331
FY ice 373 47603 3805
MY ice 8 8584 20343


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