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: 2018-04-05

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

Model vs. observations, ice type area extent contingency tables

Date: 2018-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85493 1310 0
FY ice 89 45157 1651
MY ice 0 13422 13147
...date precedes bulletin

Date: 2018-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85505 1359 0
FY ice 102 45679 1453
MY ice 0 13516 12590
...date precedes bulletin

Date: 2018-04-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85978 876 0
FY ice 36 46426 1428
MY ice 0 13728 12908
...date precedes bulletin

Date: 2018-04-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85850 887 0
FY ice 92 46874 1155
MY ice 0 14308 11851
observations
open FY ice MY ice
m
d
l
open 85854 899 0
FY ice 88 46807 1153
MY ice 0 14363 11853

Date: 2018-04-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85743 879 0
FY ice 150 46974 1311
MY ice 1 14069 12372
observations
open FY ice MY ice
m
d
l
open 85735 930 0
FY ice 159 46908 1306
MY ice 0 14084 12377

Date: 2018-04-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85480 1076 0
FY ice 56 47296 1272
MY ice 0 13773 12552
observations
open FY ice MY ice
m
d
l
open 85412 1161 0
FY ice 124 47304 1282
MY ice 0 13680 12542

Date: 2018-04-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83951 1378 0
FY ice 45 47303 1196
MY ice 4 13894 12059
observations
open FY ice MY ice
m
d
l
open 83934 1423 0
FY ice 61 47310 1249
MY ice 5 13842 12006

Date: 2018-04-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84913 1192 7
FY ice 41 46433 1453
MY ice 0 13583 12777
observations
open FY ice MY ice
m
d
l
open 84878 1185 21
FY ice 76 46550 1479
MY ice 0 13473 12737


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