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

Validation of ice type - Full domain

Bulletin date: 2023-12-07

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

Model vs. observations, ice type area extent contingency tables

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 104154 2603 2
FY ice 1013 44339 7655
MY ice 0 8050 10474
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102645 3213 0
FY ice 920 45616 7109
MY ice 0 8550 9643
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102426 2837 0
FY ice 488 46421 7229
MY ice 1 8517 8777
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 101645 2776 0
FY ice 913 46596 7245
MY ice 0 8712 8840
observations
open FY ice MY ice
m
d
l
open 101584 2697 0
FY ice 974 46792 7113
MY ice 0 8595 8972

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99606 4053 0
FY ice 1031 46697 6225
MY ice 0 8756 8133
observations
open FY ice MY ice
m
d
l
open 99487 3921 0
FY ice 1150 46936 6196
MY ice 0 8649 8162

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99480 2455 0
FY ice 968 47313 6920
MY ice 1 9964 7663
observations
open FY ice MY ice
m
d
l
open 98622 3736 0
FY ice 1826 46880 6782
MY ice 1 9116 7801

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97096 3278 0
FY ice 1464 48323 7312
MY ice 0 9933 7973
observations
open FY ice MY ice
m
d
l
open 96560 3802 0
FY ice 1999 48396 7036
MY ice 1 9336 8249

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96577 3200 0
FY ice 1647 49471 7348
MY ice 0 10097 7738
observations
open FY ice MY ice
m
d
l
open 95742 3247 0
FY ice 2482 49754 6817
MY ice 0 9767 8269


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