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: 2023-06-01

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-05-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1975 0 0
FY ice 686 0 0
MY ice 122 0 0
...date precedes bulletin

Date: 2023-05-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2031 0 0
FY ice 717 0 0
MY ice 155 0 0
...date precedes bulletin

Date: 2023-05-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2272 0 0
FY ice 717 0 0
MY ice 343 0 0
...date precedes bulletin

Date: 2023-06-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2710 0 0
FY ice 521 0 0
MY ice 70 0 0
observations
open FY ice MY ice
m
d
l
open 2715 0 0
FY ice 519 0 0
MY ice 67 0 0

Date: 2023-06-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2850 0 0
FY ice 656 0 0
MY ice 176 0 0
observations
open FY ice MY ice
m
d
l
open 2858 0 0
FY ice 639 0 0
MY ice 185 0 0

Date: 2023-06-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3360 0 0
FY ice 365 0 0
MY ice 45 0 0
observations
open FY ice MY ice
m
d
l
open 3235 0 0
FY ice 484 0 0
MY ice 51 0 0

Date: 2023-06-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3866 0 0
FY ice 609 0 0
MY ice 223 0 0
observations
open FY ice MY ice
m
d
l
open 3927 0 0
FY ice 698 0 0
MY ice 73 0 0

Date: 2023-06-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 4273 0 0
FY ice 554 0 0
MY ice 90 0 0
observations
open FY ice MY ice
m
d
l
open 4127 0 0
FY ice 676 0 0
MY ice 114 0 0


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