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: 2023-02-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88493 1315 0
FY ice 1121 54606 3799
MY ice 2 8460 13509
...date precedes bulletin

Date: 2023-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88474 904 0
FY ice 1389 55014 4446
MY ice 2 8377 13948
...date precedes bulletin

Date: 2023-01-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88233 1005 0
FY ice 1155 55449 3884
MY ice 3 8542 13235
...date precedes bulletin

Date: 2023-02-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87729 1115 0
FY ice 837 55739 3532
MY ice 2 8322 13833
observations
open FY ice MY ice
m
d
l
open 87726 1110 0
FY ice 835 55578 3633
MY ice 7 8488 13732

Date: 2023-02-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87695 1267 0
FY ice 798 55997 3223
MY ice 0 8452 13591
observations
open FY ice MY ice
m
d
l
open 87677 1257 0
FY ice 814 55683 3332
MY ice 2 8776 13482

Date: 2023-02-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88181 1103 0
FY ice 639 55051 3893
MY ice 8 8699 13031
observations
open FY ice MY ice
m
d
l
open 87764 1118 1
FY ice 1036 54666 3978
MY ice 28 9069 12945

Date: 2023-02-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87753 1271 0
FY ice 1519 54331 3651
MY ice 14 9184 13568
observations
open FY ice MY ice
m
d
l
open 87251 1325 0
FY ice 2002 53713 3719
MY ice 33 9748 13500

Date: 2023-02-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87790 1004 0
FY ice 2469 53114 4168
MY ice 28 8332 15570
observations
open FY ice MY ice
m
d
l
open 87280 1169 0
FY ice 2948 52383 4358
MY ice 59 8898 15380


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