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: 2019-03-21

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84268 1202 32
FY ice 339 57942 2519
MY ice 1 6590 12871
...date precedes bulletin

Date: 2019-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84562 1251 36
FY ice 482 58065 2235
MY ice 2 6834 12661
...date precedes bulletin

Date: 2019-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85241 1217 79
FY ice 273 58481 1701
MY ice 0 7474 12098
...date precedes bulletin

Date: 2019-03-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84910 1273 21
FY ice 194 59315 1328
MY ice 0 8268 11133
observations
open FY ice MY ice
m
d
l
open 84938 1326 25
FY ice 166 59038 1319
MY ice 0 8492 11138

Date: 2019-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85520 968 24
FY ice 332 59230 1276
MY ice 3 8316 11194
observations
open FY ice MY ice
m
d
l
open 85537 994 24
FY ice 315 58931 1261
MY ice 3 8589 11209

Date: 2019-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86008 927 2
FY ice 275 58906 1204
MY ice 4 8470 10953
observations
open FY ice MY ice
m
d
l
open 85745 889 3
FY ice 538 58673 1215
MY ice 4 8741 10941

Date: 2019-03-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85605 1150 4
FY ice 316 58738 1246
MY ice 0 8898 10788
observations
open FY ice MY ice
m
d
l
open 85353 1026 14
FY ice 568 58664 1259
MY ice 0 9096 10765

Date: 2019-03-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85610 1142 5
FY ice 347 58246 1102
MY ice 3 9054 10788
observations
open FY ice MY ice
m
d
l
open 85199 934 5
FY ice 756 58400 1108
MY ice 5 9108 10782


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