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

Validation of ice type - European 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 86173 1802 171
FY ice 425 11155 969
MY ice 61 493 2508
...date precedes bulletin

Date: 2023-04-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86376 1680 163
FY ice 416 10431 822
MY ice 29 535 2482
...date precedes bulletin

Date: 2023-05-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86344 0 0
FY ice 267 0 0
MY ice 5 0 0
...date precedes bulletin

Date: 2023-05-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85704 0 0
FY ice 168 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 85704 0 0
FY ice 168 0 0
MY ice 0 0 0

Date: 2023-05-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85830 0 0
FY ice 99 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 85837 0 0
FY ice 92 0 0
MY ice 0 0 0

Date: 2023-05-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86501 0 0
FY ice 74 0 0
MY ice 6 0 0
observations
open FY ice MY ice
m
d
l
open 86482 0 0
FY ice 93 0 0
MY ice 6 0 0

Date: 2023-05-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87254 0 0
FY ice 199 0 0
MY ice 2 0 0
observations
open FY ice MY ice
m
d
l
open 87216 0 0
FY ice 239 0 0
MY ice 0 0 0

Date: 2023-05-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87506 0 0
FY ice 208 0 0
MY ice 1 0 0
observations
open FY ice MY ice
m
d
l
open 87442 0 0
FY ice 272 0 0
MY ice 1 0 0


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