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: 2015-04-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2015-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84266 552 119
FY ice 705 43400 3742
MY ice 1 10002 13514
...date precedes bulletin

Date: 2015-04-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84650 551 86
FY ice 720 44511 2949
MY ice 2 9511 13690
...date precedes bulletin

Date: 2015-04-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85158 641 36
FY ice 210 45085 2992
MY ice 27 9661 13760
...date precedes bulletin

Date: 2015-04-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85073 886 29
FY ice 274 44633 2990
MY ice 59 9334 13591
observations
open FY ice MY ice
m
d
l
open 85081 899 31
FY ice 264 44806 3314
MY ice 61 9148 13265

Date: 2015-05-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85449 604 28
FY ice 204 45380 2672
MY ice 16 9562 13748
observations
open FY ice MY ice
m
d
l
open 85446 601 25
FY ice 207 45555 2979
MY ice 16 9390 13444

Date: 2015-05-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85890 556 9
FY ice 149 45019 2705
MY ice 17 9835 12936
observations
open FY ice MY ice
m
d
l
open 85726 610 14
FY ice 313 45113 2955
MY ice 17 9687 12681

Date: 2015-05-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86672 668 31
FY ice 247 44088 2696
MY ice 0 9166 12910
observations
open FY ice MY ice
m
d
l
open 86496 550 26
FY ice 422 44476 2924
MY ice 1 8896 12687

Date: 2015-05-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86922 646 20
FY ice 325 43996 2476
MY ice 11 8853 13459
observations
open FY ice MY ice
m
d
l
open 86566 541 27
FY ice 672 44688 2459
MY ice 20 8266 13469


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