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: 2021-01-21

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87936 1891 0
FY ice 196 8593 2403
MY ice 0 48 1829
...date precedes bulletin

Date: 2021-01-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87999 1301 9
FY ice 296 8209 2978
MY ice 0 65 1770
...date precedes bulletin

Date: 2021-01-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88667 1086 17
FY ice 270 8724 2335
MY ice 0 98 1550
...date precedes bulletin

Date: 2021-01-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88651 1035 12
FY ice 206 9506 2030
MY ice 0 73 1495
observations
open FY ice MY ice
m
d
l
open 88653 1043 12
FY ice 204 9463 2043
MY ice 0 108 1482

Date: 2021-01-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88228 1014 4
FY ice 305 9239 2632
MY ice 0 87 1506
observations
open FY ice MY ice
m
d
l
open 88229 1031 4
FY ice 304 9194 2617
MY ice 0 115 1521

Date: 2021-01-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88511 637 0
FY ice 209 9094 3215
MY ice 0 76 1610
observations
open FY ice MY ice
m
d
l
open 88237 812 0
FY ice 483 8960 3147
MY ice 0 35 1678

Date: 2021-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87956 784 0
FY ice 302 9866 3463
MY ice 0 38 1628
observations
open FY ice MY ice
m
d
l
open 87783 925 0
FY ice 475 9728 3355
MY ice 0 35 1736

Date: 2021-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87676 688 0
FY ice 453 10159 3196
MY ice 0 93 1365
observations
open FY ice MY ice
m
d
l
open 87329 946 0
FY ice 800 9882 3062
MY ice 0 112 1499


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