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: 2022-03-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83258 1721 0
FY ice 1258 58582 4742
MY ice 0 14960 13379
...date precedes bulletin

Date: 2022-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82649 2438 0
FY ice 1370 59659 3060
MY ice 34 16800 12052
...date precedes bulletin

Date: 2022-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83001 2098 0
FY ice 943 59413 3653
MY ice 28 17196 12165
...date precedes bulletin

Date: 2022-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82799 2240 0
FY ice 1099 59687 3577
MY ice 2 16675 12160
observations
open FY ice MY ice
m
d
l
open 82803 2233 0
FY ice 1095 59462 3561
MY ice 2 16907 12176

Date: 2022-03-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83055 2015 0
FY ice 888 60188 3260
MY ice 0 16190 12551
observations
open FY ice MY ice
m
d
l
open 83056 1989 0
FY ice 887 60034 3228
MY ice 0 16370 12583

Date: 2022-03-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82402 2770 0
FY ice 597 60751 2784
MY ice 1 16158 12389
observations
open FY ice MY ice
m
d
l
open 82164 2852 0
FY ice 835 60459 2758
MY ice 1 16368 12415

Date: 2022-03-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82886 2368 6
FY ice 712 60112 2785
MY ice 47 16097 12609
observations
open FY ice MY ice
m
d
l
open 82639 2563 6
FY ice 955 59526 2740
MY ice 51 16488 12654

Date: 2022-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83552 2152 0
FY ice 1548 57818 3912
MY ice 270 15902 13011
observations
open FY ice MY ice
m
d
l
open 82913 2374 0
FY ice 2189 57293 3676
MY ice 268 16205 13247


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