Description of algorithm
Interpretation of results
Full domain
American sector
European sector
Asian sector
  Ice type distr., stat.s
  Contingency tables

Validation of ice type - Asian sector

Bulletin date: 2023-10-19

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-10-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 16516 573 0
FY ice 168 5934 182
MY ice 0 1385 1327
...date precedes bulletin

Date: 2023-10-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 15479 1043 0
FY ice 155 6415 146
MY ice 0 1243 1982
...date precedes bulletin

Date: 2023-10-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13767 1019 0
FY ice 185 8050 307
MY ice 0 981 2899
...date precedes bulletin

Date: 2023-10-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 10702 3153 0
FY ice 67 9108 370
MY ice 1 1052 2709
observations
open FY ice MY ice
m
d
l
open 10635 2986 0
FY ice 135 9371 431
MY ice 0 956 2648

Date: 2023-10-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 9848 2848 0
FY ice 555 10651 135
MY ice 21 1722 1827
observations
open FY ice MY ice
m
d
l
open 9602 2593 0
FY ice 808 11006 160
MY ice 14 1622 1802

Date: 2023-10-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 8004 3087 0
FY ice 716 12232 352
MY ice 1 1433 2493
observations
open FY ice MY ice
m
d
l
open 8170 3127 0
FY ice 550 12185 327
MY ice 1 1440 2518

Date: 2023-10-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 6281 2610 0
FY ice 195 14696 401
MY ice 0 1139 3175
observations
open FY ice MY ice
m
d
l
open 6294 3592 0
FY ice 182 13688 450
MY ice 0 1165 3126

Date: 2023-10-27:

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
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0


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