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: 2023-08-17

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-08-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24217 0 0
FY ice 200 0 0
MY ice 30 0 0
...date precedes bulletin

Date: 2023-08-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25008 0 0
FY ice 376 0 0
MY ice 58 0 0
...date precedes bulletin

Date: 2023-08-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 26019 0 0
FY ice 188 0 0
MY ice 22 0 0
...date precedes bulletin

Date: 2023-08-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 26928 0 0
FY ice 619 0 0
MY ice 15 0 0
observations
open FY ice MY ice
m
d
l
open 26923 0 0
FY ice 624 0 0
MY ice 15 0 0

Date: 2023-08-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 27290 0 0
FY ice 606 0 0
MY ice 15 0 0
observations
open FY ice MY ice
m
d
l
open 27222 0 0
FY ice 675 0 0
MY ice 14 0 0

Date: 2023-08-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 28422 0 0
FY ice 214 0 0
MY ice 14 0 0
observations
open FY ice MY ice
m
d
l
open 27663 0 0
FY ice 952 0 0
MY ice 35 0 0

Date: 2023-08-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 29369 0 0
FY ice 291 0 0
MY ice 11 0 0
observations
open FY ice MY ice
m
d
l
open 28615 0 0
FY ice 1024 0 0
MY ice 32 0 0

Date: 2023-08-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 29384 0 0
FY ice 243 0 0
MY ice 4 0 0
observations
open FY ice MY ice
m
d
l
open 28990 0 0
FY ice 629 0 0
MY ice 12 0 0


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