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: 2022-11-17

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96248 848 0
FY ice 160 3798 942
MY ice 1 229 5274
...date precedes bulletin

Date: 2022-11-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95822 939 0
FY ice 147 3839 1215
MY ice 1 303 5136
...date precedes bulletin

Date: 2022-11-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95470 896 0
FY ice 109 4264 1242
MY ice 0 307 5125
...date precedes bulletin

Date: 2022-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95166 797 0
FY ice 240 4051 1275
MY ice 0 414 5063
observations
open FY ice MY ice
m
d
l
open 95163 806 0
FY ice 243 4023 1240
MY ice 0 433 5098

Date: 2022-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94992 730 0
FY ice 324 4778 1080
MY ice 1 595 4437
observations
open FY ice MY ice
m
d
l
open 94991 703 0
FY ice 322 4852 1042
MY ice 4 548 4475

Date: 2022-11-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94854 908 0
FY ice 197 4678 1308
MY ice 0 381 4569
observations
open FY ice MY ice
m
d
l
open 94665 769 0
FY ice 386 4788 1308
MY ice 0 410 4569

Date: 2022-11-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94601 870 14
FY ice 128 4708 1439
MY ice 0 309 4657
observations
open FY ice MY ice
m
d
l
open 94448 673 14
FY ice 281 4946 1427
MY ice 0 268 4669

Date: 2022-11-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94431 707 17
FY ice 167 4911 1487
MY ice 0 273 4566
observations
open FY ice MY ice
m
d
l
open 94300 544 17
FY ice 298 5056 1425
MY ice 0 291 4628


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