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

Validation of ice type - American sector

Bulletin date: 2022-01-06

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-12-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95 88 0
FY ice 300 22546 2477
MY ice 2 4897 10379
...date precedes bulletin

Date: 2022-01-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 31 49 0
FY ice 115 22668 2589
MY ice 1 4886 10458
...date precedes bulletin

Date: 2022-01-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 30 0
FY ice 61 23641 1933
MY ice 0 6634 9480
...date precedes bulletin

Date: 2022-01-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 5 0
FY ice 97 22677 1997
MY ice 0 5435 10537
observations
open FY ice MY ice
m
d
l
open 0 5 0
FY ice 97 22907 1983
MY ice 0 5205 10551

Date: 2022-01-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 38 22107 2235
MY ice 0 5654 10875
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 38 22185 2249
MY ice 0 5576 10861

Date: 2022-01-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 18 22371 1993
MY ice 0 6214 11073
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 18 22476 2018
MY ice 0 6109 11048

Date: 2022-01-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 10 21842 1989
MY ice 0 6230 11102
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 10 21942 2062
MY ice 0 6130 11029

Date: 2022-01-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21716 1836
MY ice 0 6768 11074
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21897 1897
MY ice 0 6587 11013


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