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: 2023-01-12

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

Model vs. observations, ice type area extent contingency tables

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90405 1246 0
FY ice 1360 56678 3098
MY ice 23 8873 11802
...date precedes bulletin

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90046 1233 0
FY ice 1390 56081 3799
MY ice 10 7592 13411
...date precedes bulletin

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90802 823 0
FY ice 1188 55405 3459
MY ice 7 8063 13344
...date precedes bulletin

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90525 749 0
FY ice 1338 55217 4514
MY ice 14 7921 12961
observations
open FY ice MY ice
m
d
l
open 90474 764 0
FY ice 1390 54913 4345
MY ice 13 8210 13130

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89956 806 0
FY ice 1797 54987 4063
MY ice 3 7709 13654
observations
open FY ice MY ice
m
d
l
open 89844 810 0
FY ice 1909 54759 3935
MY ice 3 7933 13782

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89749 820 0
FY ice 1481 55487 4146
MY ice 39 8012 13777
observations
open FY ice MY ice
m
d
l
open 89216 872 0
FY ice 2053 55257 4059
MY ice 0 8190 13864

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89404 973 0
FY ice 1795 54536 4782
MY ice 2 7673 14829
observations
open FY ice MY ice
m
d
l
open 89034 1053 0
FY ice 2167 54189 4619
MY ice 0 7940 14992

Date: dates bull:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89569 805 0
FY ice 1840 54766 3651
MY ice 0 8718 13406
observations
open FY ice MY ice
m
d
l
open 89315 883 0
FY ice 2094 54277 3525
MY ice 0 9129 13532


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