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: 2023-03-09

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-03-03:

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: 2023-03-05:

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: 2023-03-07:

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: 2023-03-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86120 692 77
FY ice 1300 54198 3989
MY ice 7 11491 12763
observations
open FY ice MY ice
m
d
l
open 86087 669 76
FY ice 1323 53728 4073
MY ice 17 11984 12680

Date: 2023-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86434 799 54
FY ice 1441 53347 4213
MY ice 26 10475 14141
observations
open FY ice MY ice
m
d
l
open 86392 773 52
FY ice 1472 52831 4327
MY ice 37 11017 14029

Date: 2023-03-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86428 921 40
FY ice 1118 52525 4842
MY ice 27 10055 14698
observations
open FY ice MY ice
m
d
l
open 86204 823 44
FY ice 1355 52103 4976
MY ice 14 10575 14560

Date: 2023-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85921 1346 1
FY ice 890 54212 4420
MY ice 28 10646 14268
observations
open FY ice MY ice
m
d
l
open 85757 1238 1
FY ice 1079 53743 4573
MY ice 3 11223 14115

Date: 2023-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85392 1645 2
FY ice 566 55774 3825
MY ice 11 11168 13832
observations
open FY ice MY ice
m
d
l
open 85286 1548 4
FY ice 683 55126 4008
MY ice 0 11913 13647


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