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: 2020-11-19

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-11-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 115671 2144 2
FY ice 481 32233 5274
MY ice 0 5696 17414
...date precedes bulletin

Date: 2020-11-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 114774 1612 0
FY ice 776 33608 4221
MY ice 0 5559 18095
...date precedes bulletin

Date: 2020-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 114293 1039 0
FY ice 466 33984 5337
MY ice 0 5821 17936
...date precedes bulletin

Date: 2020-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 112992 1327 0
FY ice 545 35126 5345
MY ice 0 5953 18103
observations
open FY ice MY ice
m
d
l
open 112906 1253 0
FY ice 631 34841 5079
MY ice 0 6312 18369

Date: 2020-11-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 110785 1980 0
FY ice 480 36123 5181
MY ice 0 6231 17769
observations
open FY ice MY ice
m
d
l
open 110742 1792 0
FY ice 523 35912 4872
MY ice 0 6630 18078

Date: 2020-11-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 108058 2240 0
FY ice 158 37096 5032
MY ice 0 6188 17433
observations
open FY ice MY ice
m
d
l
open 107803 2534 0
FY ice 413 36352 4767
MY ice 0 6638 17698

Date: 2020-11-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 107527 1564 0
FY ice 423 36925 5002
MY ice 0 6478 17414
observations
open FY ice MY ice
m
d
l
open 107154 2037 0
FY ice 796 36023 4770
MY ice 0 6907 17646

Date: 2020-11-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106745 1872 0
FY ice 585 38435 3145
MY ice 0 7320 16447
observations
open FY ice MY ice
m
d
l
open 106198 2226 0
FY ice 1130 37864 2888
MY ice 2 7537 16704


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