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: 2021-02-25

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85316 767 0
FY ice 512 11584 2216
MY ice 0 189 896
...date precedes bulletin

Date: 2021-02-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0
...date precedes bulletin

Date: 2021-02-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86535 343 0
FY ice 1290 9796 2694
MY ice 0 155 928
...date precedes bulletin

Date: 2021-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87054 161 1
FY ice 1580 9224 3128
MY ice 0 235 870
observations
open FY ice MY ice
m
d
l
open 87076 156 1
FY ice 1558 9212 3121
MY ice 0 252 877

Date: 2021-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86647 159 0
FY ice 1501 9408 2818
MY ice 0 207 840
observations
open FY ice MY ice
m
d
l
open 86686 167 0
FY ice 1462 9386 2813
MY ice 0 221 845

Date: 2021-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86326 321 0
FY ice 878 9563 3198
MY ice 0 185 866
observations
open FY ice MY ice
m
d
l
open 86088 374 0
FY ice 1116 9499 3181
MY ice 0 196 883

Date: 2021-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86150 409 0
FY ice 778 9592 4516
MY ice 0 80 900
observations
open FY ice MY ice
m
d
l
open 85893 422 2
FY ice 1035 9574 4498
MY ice 0 85 916

Date: 2021-03-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85921 554 0
FY ice 638 10337 4005
MY ice 0 51 917
observations
open FY ice MY ice
m
d
l
open 85409 579 0
FY ice 1150 10311 3997
MY ice 0 52 925


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