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: 2020-12-31

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-12-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90654 457 7
FY ice 548 9544 663
MY ice 0 108 2234
...date precedes bulletin

Date: 2020-12-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90990 616 14
FY ice 878 7555 2272
MY ice 0 239 2222
...date precedes bulletin

Date: 2020-12-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90971 549 1
FY ice 596 7058 2571
MY ice 0 253 2033
...date precedes bulletin

Date: 2020-12-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90746 499 1
FY ice 611 6857 2337
MY ice 0 92 1625
observations
open FY ice MY ice
m
d
l
open 90773 520 1
FY ice 584 6783 2353
MY ice 0 145 1609

Date: 2021-01-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90583 466 1
FY ice 690 6106 3392
MY ice 0 120 1981
observations
open FY ice MY ice
m
d
l
open 90611 489 1
FY ice 662 6065 3437
MY ice 0 138 1936

Date: 2021-01-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90175 338 1
FY ice 309 6101 2979
MY ice 0 86 1882
observations
open FY ice MY ice
m
d
l
open 89792 448 1
FY ice 692 6002 3022
MY ice 0 75 1839

Date: 2021-01-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89014 963 0
FY ice 238 6255 3871
MY ice 0 17 2112
observations
open FY ice MY ice
m
d
l
open 88555 903 0
FY ice 697 6315 3838
MY ice 0 17 2145

Date: 2021-01-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88766 1253 0
FY ice 198 6838 3545
MY ice 0 11 2185
observations
open FY ice MY ice
m
d
l
open 88721 991 0
FY ice 243 7101 3562
MY ice 0 10 2168


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