Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice type distr., stat.s
  Contingency tables
Asian sector

Validation of ice type - European sector

Bulletin date: 2021-09-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-09-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102357 0 0
FY ice 22 0 0
MY ice 60 0 0
...date precedes bulletin

Date: 2021-09-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102483 0 0
FY ice 24 0 0
MY ice 35 0 0
...date precedes bulletin

Date: 2021-09-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102492 0 0
FY ice 20 0 0
MY ice 9 0 0
...date precedes bulletin

Date: 2021-09-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102414 0 0
FY ice 57 0 0
MY ice 13 0 0
observations
open FY ice MY ice
m
d
l
open 102422 0 0
FY ice 44 0 0
MY ice 18 0 0

Date: 2021-09-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102237 0 0
FY ice 140 0 0
MY ice 41 0 0
observations
open FY ice MY ice
m
d
l
open 102268 0 0
FY ice 104 0 0
MY ice 46 0 0

Date: 2021-09-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102065 0 0
FY ice 33 0 0
MY ice 35 0 0
observations
open FY ice MY ice
m
d
l
open 101861 0 0
FY ice 111 0 0
MY ice 161 0 0

Date: 2021-09-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 101567 0 0
FY ice 32 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 101492 0 0
FY ice 81 0 0
MY ice 26 0 0

Date: 2021-10-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 101410 493 0
FY ice 38 385 70
MY ice 0 255 5264
observations
open FY ice MY ice
m
d
l
open 101429 460 13
FY ice 19 449 109
MY ice 0 224 5212


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