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: 2017-11-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2017-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11908 463 0
FY ice 210 16065 319
MY ice 0 2745 10700
...date precedes bulletin

Date: 2017-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11839 396 0
FY ice 641 15900 378
MY ice 0 2746 11083
...date precedes bulletin

Date: 2017-11-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12310 220 0
FY ice 201 15790 360
MY ice 0 2841 11173
...date precedes bulletin

Date: 2017-11-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 10887 346 0
FY ice 158 16007 322
MY ice 0 3222 10262
observations
open FY ice MY ice
m
d
l
open 10876 336 0
FY ice 169 15933 357
MY ice 0 3306 10227

Date: 2017-11-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 9314 402 0
FY ice 75 16795 366
MY ice 0 3289 10658
observations
open FY ice MY ice
m
d
l
open 9277 419 0
FY ice 112 16713 382
MY ice 0 3354 10642

Date: 2017-11-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 9079 367 0
FY ice 13 16000 397
MY ice 0 3216 10763
observations
open FY ice MY ice
m
d
l
open 8846 261 0
FY ice 246 16046 389
MY ice 0 3276 10771

Date: 2017-11-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 8239 328 0
FY ice 61 15791 429
MY ice 0 3174 11062
observations
open FY ice MY ice
m
d
l
open 7846 284 0
FY ice 454 15830 419
MY ice 0 3179 11072

Date: 2017-12-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 6676 522 0
FY ice 94 15974 444
MY ice 0 3306 11022
observations
open FY ice MY ice
m
d
l
open 6408 431 0
FY ice 362 16245 420
MY ice 0 3126 11046


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