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: 2021-02-25

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 11967 2305
MY ice 0 8064 11528
...date precedes bulletin

Date: 2021-02-21:

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

Date: 2021-02-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 27 11531 2575
MY ice 0 7971 12733
...date precedes bulletin

Date: 2021-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 11174 2482
MY ice 0 8402 12344
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 11178 2631
MY ice 0 8398 12195

Date: 2021-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 1 10970 2424
MY ice 0 8661 12147
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 1 10976 2573
MY ice 0 8655 11998

Date: 2021-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 10637 2507
MY ice 0 8724 12584
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 10674 2618
MY ice 0 8687 12473

Date: 2021-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 10409 2597
MY ice 0 8777 12586
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 10431 2703
MY ice 0 8755 12480

Date: 2021-03-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 133 10506 2514
MY ice 20 8997 12296
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 125 10617 2578
MY ice 28 8886 12232


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