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: 2021-01-14

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89837 1263 0
FY ice 530 43235 5653
MY ice 2 11081 14960
...date precedes bulletin

Date: 2021-01-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89580 1336 0
FY ice 765 43030 4835
MY ice 0 11393 14694
...date precedes bulletin

Date: 2021-01-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89348 1616 0
FY ice 334 43493 5010
MY ice 2 11520 14554
...date precedes bulletin

Date: 2021-01-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88759 2007 0
FY ice 456 44266 4693
MY ice 0 11783 14336
observations
open FY ice MY ice
m
d
l
open 88783 2018 0
FY ice 432 44215 4773
MY ice 0 11823 14256

Date: 2021-01-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88402 1622 3
FY ice 317 44191 4279
MY ice 0 11910 14238
observations
open FY ice MY ice
m
d
l
open 88407 1717 3
FY ice 312 44018 4393
MY ice 0 11988 14124

Date: 2021-01-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88806 1132 3
FY ice 198 44057 5590
MY ice 0 12082 14407
observations
open FY ice MY ice
m
d
l
open 88580 1439 3
FY ice 424 43695 5661
MY ice 0 12137 14336

Date: 2021-01-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89115 992 9
FY ice 284 44297 4963
MY ice 0 12131 14049
observations
open FY ice MY ice
m
d
l
open 88915 1346 14
FY ice 484 43636 5090
MY ice 0 12438 13917

Date: 2021-01-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88621 1057 3
FY ice 359 44643 5002
MY ice 0 12510 13821
observations
open FY ice MY ice
m
d
l
open 88354 1533 10
FY ice 626 43843 5106
MY ice 0 12834 13710


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