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: 2022-01-20

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

Model vs. observations, ice type area extent contingency tables

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
...date precedes bulletin

Date: 2022-01-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21420 1861
MY ice 0 6646 11151
...date precedes bulletin

Date: 2022-01-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21508 1594
MY ice 0 7123 10979
...date precedes bulletin

Date: 2022-01-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 24 21229 1608
MY ice 0 7152 11178
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 24 21204 1625
MY ice 0 7177 11161

Date: 2022-01-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 21012 1580
MY ice 5 7152 11370
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 2 20980 1579
MY ice 5 7184 11371

Date: 2022-01-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21453 1141
MY ice 0 7940 11103
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21341 1153
MY ice 0 8052 11091

Date: 2022-01-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21145 1103
MY ice 0 8354 10716
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 20967 1109
MY ice 0 8532 10710

Date: 2022-01-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21392 1136
MY ice 0 8935 10611
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21047 1186
MY ice 0 9280 10561


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