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: 2022-12-15

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-12-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93433 1401 10
FY ice 614 4268 1892
MY ice 0 331 3775
...date precedes bulletin

Date: 2022-12-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93034 1490 4
FY ice 508 4604 1721
MY ice 0 161 4049
...date precedes bulletin

Date: 2022-12-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92759 1432 1
FY ice 247 4956 1895
MY ice 0 112 4451
...date precedes bulletin

Date: 2022-12-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92256 1259 0
FY ice 351 5476 1704
MY ice 0 154 4304
observations
open FY ice MY ice
m
d
l
open 92266 1303 0
FY ice 341 5399 1579
MY ice 0 187 4429

Date: 2022-12-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91658 1399 1
FY ice 341 5896 1641
MY ice 2 211 4174
observations
open FY ice MY ice
m
d
l
open 91679 1444 1
FY ice 320 5817 1514
MY ice 2 245 4301

Date: 2022-12-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91468 1291 0
FY ice 302 6346 1517
MY ice 0 331 4199
observations
open FY ice MY ice
m
d
l
open 91325 1532 0
FY ice 445 6084 1389
MY ice 0 352 4327

Date: 2022-12-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91353 1280 0
FY ice 325 6825 1262
MY ice 6 985 3359
observations
open FY ice MY ice
m
d
l
open 91210 1365 1
FY ice 465 6617 1135
MY ice 9 1108 3485

Date: 2022-12-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90997 1243 1
FY ice 333 6854 1084
MY ice 0 296 3401
observations
open FY ice MY ice
m
d
l
open 90925 1304 3
FY ice 405 6718 966
MY ice 0 371 3517


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