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: 2021-12-16

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-12-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92189 1219 20
FY ice 471 8087 957
MY ice 0 371 3888
...date precedes bulletin

Date: 2021-12-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91917 1262 0
FY ice 388 7740 1632
MY ice 5 121 4157
...date precedes bulletin

Date: 2021-12-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91855 1015 30
FY ice 242 8407 1243
MY ice 0 160 3876
...date precedes bulletin

Date: 2021-12-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91716 773 10
FY ice 286 8719 1186
MY ice 9 434 3464
observations
open FY ice MY ice
m
d
l
open 91714 814 10
FY ice 285 8593 1205
MY ice 12 519 3445

Date: 2021-12-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91901 729 29
FY ice 495 8436 1355
MY ice 11 302 3350
observations
open FY ice MY ice
m
d
l
open 91878 769 29
FY ice 519 8358 1309
MY ice 10 340 3396

Date: 2021-12-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91384 853 39
FY ice 284 8312 2533
MY ice 14 175 3764
observations
open FY ice MY ice
m
d
l
open 91188 1027 39
FY ice 478 8114 2252
MY ice 16 199 4045

Date: 2021-12-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90872 955 20
FY ice 358 8417 3114
MY ice 10 155 3414
observations
open FY ice MY ice
m
d
l
open 90647 1167 20
FY ice 582 8163 2561
MY ice 11 197 3967

Date: 2021-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90482 883 34
FY ice 332 9078 2893
MY ice 6 202 2964
observations
open FY ice MY ice
m
d
l
open 90232 1076 34
FY ice 587 8853 2347
MY ice 1 234 3510


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