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

Validation of ice type - Asian sector

Bulletin date: 2023-05-04

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-04-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 278 63 0
FY ice 313 22525 216
MY ice 19 5921 45
...date precedes bulletin

Date: 2023-04-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 295 70 0
FY ice 215 21882 241
MY ice 3 5875 52
...date precedes bulletin

Date: 2023-05-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 418 0 0
FY ice 158 0 0
MY ice 3 0 0
...date precedes bulletin

Date: 2023-05-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 355 0 0
FY ice 133 0 0
MY ice 12 0 0
observations
open FY ice MY ice
m
d
l
open 364 0 0
FY ice 123 0 0
MY ice 13 0 0

Date: 2023-05-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 308 0 0
FY ice 92 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 314 0 0
FY ice 86 0 0
MY ice 0 0 0

Date: 2023-05-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 383 0 0
FY ice 96 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 328 0 0
FY ice 151 0 0
MY ice 0 0 0

Date: 2023-05-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 381 0 0
FY ice 118 0 0
MY ice 26 0 0
observations
open FY ice MY ice
m
d
l
open 332 0 0
FY ice 139 0 0
MY ice 54 0 0

Date: 2023-05-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 420 0 0
FY ice 164 0 0
MY ice 6 0 0
observations
open FY ice MY ice
m
d
l
open 367 0 0
FY ice 214 0 0
MY ice 9 0 0


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