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: 2022-03-17

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 6 18502 555
MY ice 0 11427 10802
...date precedes bulletin

Date: 2022-03-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18295 528
MY ice 0 11912 10125
...date precedes bulletin

Date: 2022-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18013 509
MY ice 0 12763 8903
...date precedes bulletin

Date: 2022-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 17974 377
MY ice 0 12270 9805
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 17970 364
MY ice 0 12274 9818

Date: 2022-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 18014 404
MY ice 0 11677 10483
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 17905 410
MY ice 0 11786 10477

Date: 2022-03-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 17947 563
MY ice 0 10867 10974
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 17820 593
MY ice 0 10994 10944

Date: 2022-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 5 17999 453
MY ice 0 11918 10531
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 4 17971 465
MY ice 1 11946 10519

Date: 2022-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 18131 335
MY ice 6 13086 9171
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 18172 346
MY ice 6 13045 9160


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