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: 2021-03-04

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-02-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87013 119 0
FY ice 1526 9280 2866
MY ice 0 208 888
...date precedes bulletin

Date: 2021-02-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86292 271 0
FY ice 1347 9442 3052
MY ice 0 187 848
...date precedes bulletin

Date: 2021-03-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86257 381 6
FY ice 838 9407 4360
MY ice 0 133 873
...date precedes bulletin

Date: 2021-03-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86052 533 0
FY ice 635 9961 4397
MY ice 0 88 896
observations
open FY ice MY ice
m
d
l
open 86080 543 0
FY ice 607 9943 4379
MY ice 0 96 914

Date: 2021-03-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85941 403 5
FY ice 767 10328 4246
MY ice 0 45 971
observations
open FY ice MY ice
m
d
l
open 85970 396 5
FY ice 738 10331 4224
MY ice 0 49 993

Date: 2021-03-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85557 499 3
FY ice 606 10725 3815
MY ice 0 51 942
observations
open FY ice MY ice
m
d
l
open 85397 513 3
FY ice 766 10703 3797
MY ice 0 59 960

Date: 2021-03-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84019 749 22
FY ice 215 11199 4000
MY ice 0 65 951
observations
open FY ice MY ice
m
d
l
open 83917 738 21
FY ice 317 11205 3994
MY ice 0 70 958

Date: 2021-03-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84431 558 4
FY ice 388 10906 4089
MY ice 0 60 1014
observations
open FY ice MY ice
m
d
l
open 83999 695 4
FY ice 820 10748 4110
MY ice 0 81 993


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