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: 2020-04-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-03-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83901 1342 39
FY ice 214 51526 1100
MY ice 0 11486 15630
...date precedes bulletin

Date: 2020-03-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83796 1336 152
FY ice 175 51583 1315
MY ice 0 11183 16192
...date precedes bulletin

Date: 2020-03-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83336 2016 76
FY ice 55 51943 1016
MY ice 0 11647 15528
...date precedes bulletin

Date: 2020-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83576 1821 109
FY ice 50 52272 964
MY ice 1 11870 15019
observations
open FY ice MY ice
m
d
l
open 83584 1848 112
FY ice 42 52362 948
MY ice 1 11753 15032

Date: 2020-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84434 1398 119
FY ice 110 52527 917
MY ice 9 12130 14279
observations
open FY ice MY ice
m
d
l
open 84442 1436 119
FY ice 101 52533 858
MY ice 10 12086 14338

Date: 2020-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84413 1353 46
FY ice 183 53005 959
MY ice 2 11922 14423
observations
open FY ice MY ice
m
d
l
open 84368 1696 59
FY ice 221 52769 895
MY ice 9 11815 14474

Date: 2020-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85343 1086 94
FY ice 151 52093 1369
MY ice 0 11280 15520
observations
open FY ice MY ice
m
d
l
open 85294 1252 104
FY ice 200 51955 1292
MY ice 0 11252 15587

Date: 2020-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85255 1564 59
FY ice 258 52630 1154
MY ice 34 11098 15385
observations
open FY ice MY ice
m
d
l
open 85011 1721 68
FY ice 470 52137 1061
MY ice 66 11434 15469


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