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: 2020-01-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-12-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90588 266 369
FY ice 221 44688 5831
MY ice 0 7045 21651
...date precedes bulletin

Date: 2019-12-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90735 367 234
FY ice 400 44202 6270
MY ice 0 7118 21642
...date precedes bulletin

Date: 2019-12-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90283 318 314
FY ice 269 44385 6355
MY ice 0 7197 21587
...date precedes bulletin

Date: 2020-01-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90001 371 247
FY ice 406 44573 6174
MY ice 0 7609 21356
observations
open FY ice MY ice
m
d
l
open 89997 367 244
FY ice 410 45185 6314
MY ice 0 7001 21219

Date: 2020-01-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89745 330 219
FY ice 478 44644 6120
MY ice 0 7585 21487
observations
open FY ice MY ice
m
d
l
open 89732 320 218
FY ice 491 45283 6221
MY ice 0 6956 21387

Date: 2020-01-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89880 364 287
FY ice 644 45186 5299
MY ice 0 7874 21207
observations
open FY ice MY ice
m
d
l
open 89516 372 277
FY ice 1008 45812 5384
MY ice 0 7240 21132

Date: 2020-01-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90179 231 177
FY ice 644 45532 4497
MY ice 2 7894 21181
observations
open FY ice MY ice
m
d
l
open 89893 219 161
FY ice 930 46181 4486
MY ice 2 7257 21208

Date: 2020-01-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89788 274 199
FY ice 1004 44898 5414
MY ice 0 7897 21281
observations
open FY ice MY ice
m
d
l
open 89664 326 210
FY ice 1128 45401 5356
MY ice 0 7342 21328


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