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

Validation of ice type - American sector

Bulletin date: 2022-11-10

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13649 751 0
FY ice 592 15125 921
MY ice 0 1092 11660
...date precedes bulletin

Date: 2022-11-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13301 471 0
FY ice 680 15749 806
MY ice 14 1049 11629
...date precedes bulletin

Date: 2022-11-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13697 356 0
FY ice 341 16226 631
MY ice 0 1197 11210
...date precedes bulletin

Date: 2022-11-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13226 398 0
FY ice 465 16643 601
MY ice 0 1319 11194
observations
open FY ice MY ice
m
d
l
open 13198 435 0
FY ice 493 16587 634
MY ice 0 1338 11161

Date: 2022-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12308 504 0
FY ice 722 16953 792
MY ice 0 1477 10883
observations
open FY ice MY ice
m
d
l
open 12300 547 0
FY ice 730 16895 873
MY ice 0 1492 10802

Date: 2022-11-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11859 524 0
FY ice 632 17205 1016
MY ice 0 1401 11052
observations
open FY ice MY ice
m
d
l
open 11759 631 0
FY ice 732 17142 1107
MY ice 0 1357 10961

Date: 2022-11-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11804 406 0
FY ice 645 17554 899
MY ice 0 1351 11137
observations
open FY ice MY ice
m
d
l
open 11666 586 0
FY ice 783 17382 989
MY ice 0 1343 11047

Date: 2022-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11528 652 0
FY ice 436 17931 611
MY ice 0 1415 11079
observations
open FY ice MY ice
m
d
l
open 11329 816 0
FY ice 635 17840 641
MY ice 0 1342 11049


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