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: 2018-04-12

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

Model vs. observations, ice type area extent contingency tables

Date: 2018-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86055 912 0
FY ice 104 46682 1209
MY ice 0 13860 12395
...date precedes bulletin

Date: 2018-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85528 1005 0
FY ice 167 47042 1198
MY ice 0 14015 12285
...date precedes bulletin

Date: 2018-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83777 1251 0
FY ice 36 47325 1113
MY ice 0 13936 12225
...date precedes bulletin

Date: 2018-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84775 1482 0
FY ice 28 47206 1295
MY ice 0 13797 12283
observations
open FY ice MY ice
m
d
l
open 84774 1493 0
FY ice 29 47156 1298
MY ice 0 13836 12280

Date: 2018-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85369 1282 0
FY ice 50 46460 1472
MY ice 0 13558 12856
observations
open FY ice MY ice
m
d
l
open 85371 1279 0
FY ice 48 46440 1484
MY ice 0 13581 12844

Date: 2018-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85916 1406 0
FY ice 21 47240 1196
MY ice 0 14128 12231
observations
open FY ice MY ice
m
d
l
open 85886 1316 0
FY ice 51 47256 1230
MY ice 0 14202 12197

Date: 2018-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86279 1118 0
FY ice 132 47233 1006
MY ice 0 13990 11855
observations
open FY ice MY ice
m
d
l
open 86206 1084 0
FY ice 203 47104 1029
MY ice 2 14153 11832

Date: 2018-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86507 1474 6
FY ice 174 47746 807
MY ice 0 14399 11483
observations
open FY ice MY ice
m
d
l
open 86375 1217 3
FY ice 306 47889 848
MY ice 0 14513 11445


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