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: 2021-09-16

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-09-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24430 0 0
FY ice 609 0 0
MY ice 5 0 0
...date precedes bulletin

Date: 2021-09-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24372 0 0
FY ice 501 0 0
MY ice 1 0 0
...date precedes bulletin

Date: 2021-09-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23882 0 0
FY ice 278 0 0
MY ice 3 0 0
...date precedes bulletin

Date: 2021-09-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23872 0 0
FY ice 134 0 0
MY ice 202 0 0
observations
open FY ice MY ice
m
d
l
open 23865 0 0
FY ice 147 0 0
MY ice 196 0 0

Date: 2021-09-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23583 0 0
FY ice 218 0 0
MY ice 209 0 0
observations
open FY ice MY ice
m
d
l
open 23551 0 0
FY ice 248 0 0
MY ice 211 0 0

Date: 2021-09-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23735 0 0
FY ice 288 0 0
MY ice 206 0 0
observations
open FY ice MY ice
m
d
l
open 23553 0 0
FY ice 446 0 0
MY ice 230 0 0

Date: 2021-09-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23267 0 0
FY ice 363 0 0
MY ice 194 0 0
observations
open FY ice MY ice
m
d
l
open 23165 0 0
FY ice 424 0 0
MY ice 235 0 0

Date: 2021-09-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21790 0 0
FY ice 193 0 0
MY ice 139 0 0
observations
open FY ice MY ice
m
d
l
open 21713 0 0
FY ice 280 0 0
MY ice 129 0 0


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