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: 2021-10-14

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 100570 609 2
FY ice 49 494 365
MY ice 1 209 6139
...date precedes bulletin

Date: 2021-10-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 100170 859 0
FY ice 16 814 304
MY ice 0 381 5347
...date precedes bulletin

Date: 2021-10-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99816 834 1
FY ice 37 1002 389
MY ice 3 373 5617
...date precedes bulletin

Date: 2021-10-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99863 691 0
FY ice 128 1106 453
MY ice 17 342 5600
observations
open FY ice MY ice
m
d
l
open 99854 718 0
FY ice 132 1056 520
MY ice 22 365 5533

Date: 2021-10-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 100004 396 0
FY ice 170 1180 477
MY ice 7 331 5605
observations
open FY ice MY ice
m
d
l
open 100003 425 0
FY ice 168 1106 541
MY ice 10 376 5541

Date: 2021-10-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99611 516 0
FY ice 82 1456 639
MY ice 0 263 5731
observations
open FY ice MY ice
m
d
l
open 99545 634 0
FY ice 146 1263 701
MY ice 2 338 5669

Date: 2021-10-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99295 690 0
FY ice 71 1682 744
MY ice 0 227 5404
observations
open FY ice MY ice
m
d
l
open 99227 744 0
FY ice 134 1512 756
MY ice 5 343 5392

Date: 2021-10-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99240 566 0
FY ice 142 1707 766
MY ice 7 266 5338
observations
open FY ice MY ice
m
d
l
open 99203 618 0
FY ice 176 1601 826
MY ice 10 320 5278


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