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: 2022-03-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-03-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83910 2878 94
FY ice 1515 55659 3989
MY ice 419 16293 11981
...date precedes bulletin

Date: 2022-03-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83234 3439 66
FY ice 1254 55158 4803
MY ice 393 15542 12541
...date precedes bulletin

Date: 2022-03-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84610 2229 50
FY ice 1559 54849 4812
MY ice 183 15296 12750
...date precedes bulletin

Date: 2022-03-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84257 2431 57
FY ice 965 56186 4499
MY ice 144 17252 11627
observations
open FY ice MY ice
m
d
l
open 84275 2475 63
FY ice 948 55961 4464
MY ice 143 17433 11656

Date: 2022-03-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83546 2773 74
FY ice 829 56361 4428
MY ice 156 16976 11448
observations
open FY ice MY ice
m
d
l
open 83540 2796 78
FY ice 830 56139 4391
MY ice 161 17175 11481

Date: 2022-03-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84280 2049 47
FY ice 694 57452 3981
MY ice 124 17278 11880
observations
open FY ice MY ice
m
d
l
open 84038 2502 74
FY ice 923 56864 3947
MY ice 137 17413 11887

Date: 2022-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84234 2349 51
FY ice 585 57107 4056
MY ice 80 17096 11982
observations
open FY ice MY ice
m
d
l
open 84053 2707 88
FY ice 759 56548 4044
MY ice 87 17297 11957

Date: 2022-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84334 2226 47
FY ice 591 57324 3991
MY ice 8 17585 11809
observations
open FY ice MY ice
m
d
l
open 84000 2861 75
FY ice 915 56488 3997
MY ice 18 17786 11775


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