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: 2017-02-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2017-02-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86570 711 23
FY ice 111 43026 7019
MY ice 0 4522 17202
...date precedes bulletin

Date: 2017-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86399 881 7
FY ice 56 43490 7358
MY ice 0 4506 17393
...date precedes bulletin

Date: 2017-02-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86857 266 19
FY ice 185 43035 6501
MY ice 0 4683 17174
...date precedes bulletin

Date: 2017-02-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86475 320 99
FY ice 313 41643 6937
MY ice 0 4573 17509
observations
open FY ice MY ice
m
d
l
open 86487 315 93
FY ice 301 41644 6981
MY ice 0 4577 17471

Date: 2017-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86109 412 139
FY ice 345 41203 6733
MY ice 0 4716 17471
observations
open FY ice MY ice
m
d
l
open 86132 421 127
FY ice 322 41184 6826
MY ice 0 4726 17390

Date: 2017-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86601 306 155
FY ice 131 42441 6025
MY ice 0 4987 17085
observations
open FY ice MY ice
m
d
l
open 86468 445 176
FY ice 264 42382 6164
MY ice 0 4907 16925

Date: 2017-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85784 354 146
FY ice 309 42904 4931
MY ice 0 5118 16148
observations
open FY ice MY ice
m
d
l
open 85631 615 184
FY ice 462 42686 5005
MY ice 0 5075 16036

Date: 2017-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85513 334 257
FY ice 288 42477 5381
MY ice 0 4457 18313
observations
open FY ice MY ice
m
d
l
open 85433 632 291
FY ice 368 42260 5423
MY ice 0 4376 18237


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