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: 2020-09-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-09-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 27303 0 0
FY ice 244 0 0
MY ice 0 0 0
...date precedes bulletin

Date: 2020-09-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 27418 0 0
FY ice 331 0 0
MY ice 1 0 0
...date precedes bulletin

Date: 2020-09-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 26837 0 0
FY ice 80 0 0
MY ice 0 0 0
...date precedes bulletin

Date: 2020-09-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25248 0 0
FY ice 26 0 0
MY ice 1 0 0
observations
open FY ice MY ice
m
d
l
open 25237 0 0
FY ice 37 0 0
MY ice 1 0 0

Date: 2020-09-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24861 0 0
FY ice 21 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 24860 0 0
FY ice 22 0 0
MY ice 0 0 0

Date: 2020-09-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25138 0 0
FY ice 24 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 25095 0 0
FY ice 67 0 0
MY ice 0 0 0

Date: 2020-09-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24953 0 0
FY ice 61 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 24901 0 0
FY ice 113 0 0
MY ice 0 0 0

Date: 2020-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24907 1044 97
FY ice 64 653 2543
MY ice 0 74 13871
observations
open FY ice MY ice
m
d
l
open 24827 1069 440
FY ice 144 669 2412
MY ice 0 33 13659


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