Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice type distr., stat.s
  Contingency tables
Asian sector

Validation of ice type - European sector

Bulletin date: 2019-04-25

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-04-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86633 2422 0
FY ice 8 10887 525
MY ice 0 779 2551
...date precedes bulletin

Date: 2019-04-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86773 1423 154
FY ice 19 9097 1232
MY ice 0 414 2857
...date precedes bulletin

Date: 2019-04-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86726 1200 133
FY ice 36 9519 1357
MY ice 0 336 2884
...date precedes bulletin

Date: 2019-04-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86521 1571 16
FY ice 2 10728 917
MY ice 0 376 2807
observations
open FY ice MY ice
m
d
l
open 86513 1574 17
FY ice 10 10694 851
MY ice 0 407 2872

Date: 2019-04-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86390 2022 13
FY ice 22 11057 527
MY ice 0 699 2633
observations
open FY ice MY ice
m
d
l
open 86389 2005 13
FY ice 23 11007 490
MY ice 0 766 2670

Date: 2019-04-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86511 1603 96
FY ice 36 10192 953
MY ice 0 491 2810
observations
open FY ice MY ice
m
d
l
open 86495 1855 105
FY ice 52 9898 907
MY ice 0 533 2847

Date: 2019-05-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86622 1447 72
FY ice 118 9478 810
MY ice 0 383 2626
observations
open FY ice MY ice
m
d
l
open 86596 1559 128
FY ice 144 9317 722
MY ice 0 432 2658

Date: 2019-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86934 1418 195
FY ice 123 9880 340
MY ice 0 417 2660
observations
open FY ice MY ice
m
d
l
open 86918 1521 202
FY ice 139 9736 317
MY ice 0 458 2676


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