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

Validation of ice type - Full domain

Bulletin date: 2019-12-26

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-12-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 92658 904 205
FY ice 523 43701 4958
MY ice 0 6652 21668
...date precedes bulletin

Date: 2019-12-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91585 971 199
FY ice 624 43904 5490
MY ice 0 6836 21641
...date precedes bulletin

Date: 2019-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91245 866 368
FY ice 183 44551 5722
MY ice 3 6936 21652
...date precedes bulletin

Date: 2019-12-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90681 540 379
FY ice 206 44494 6292
MY ice 1 7000 21700
observations
open FY ice MY ice
m
d
l
open 90655 519 373
FY ice 233 45064 6301
MY ice 0 6451 21697

Date: 2019-12-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90799 274 308
FY ice 404 44659 5822
MY ice 0 7133 21631
observations
open FY ice MY ice
m
d
l
open 90731 273 291
FY ice 472 45165 5890
MY ice 0 6628 21580

Date: 2019-12-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90876 296 269
FY ice 269 43856 6589
MY ice 0 7105 21654
observations
open FY ice MY ice
m
d
l
open 90475 352 277
FY ice 670 44296 6620
MY ice 0 6609 21615

Date: 2020-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89922 376 241
FY ice 359 44612 6190
MY ice 0 7249 21587
observations
open FY ice MY ice
m
d
l
open 89693 386 219
FY ice 588 45035 6267
MY ice 0 6816 21532

Date: 2020-01-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89770 435 306
FY ice 406 44427 6402
MY ice 0 7563 21476
observations
open FY ice MY ice
m
d
l
open 89387 570 374
FY ice 789 44767 6513
MY ice 0 7088 21297


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