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: 2019-12-12

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-12-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99953 1950 3
FY ice 582 41706 2674
MY ice 0 7412 20650
...date precedes bulletin

Date: 2019-12-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97499 1725 5
FY ice 483 42817 3322
MY ice 0 7199 20901
...date precedes bulletin

Date: 2019-12-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96755 1593 4
FY ice 345 42853 3368
MY ice 0 6871 21022
...date precedes bulletin

Date: 2019-12-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95581 1628 25
FY ice 670 42929 3243
MY ice 0 6995 20780
observations
open FY ice MY ice
m
d
l
open 95553 1602 25
FY ice 698 43374 3287
MY ice 0 6576 20736

Date: 2019-12-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94018 1769 31
FY ice 649 43605 3290
MY ice 0 6930 21086
observations
open FY ice MY ice
m
d
l
open 94010 1757 30
FY ice 657 44103 3366
MY ice 0 6444 21011

Date: 2019-12-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93910 1834 99
FY ice 411 43416 3870
MY ice 0 7177 21049
observations
open FY ice MY ice
m
d
l
open 93329 1952 78
FY ice 992 43861 3964
MY ice 0 6614 20976

Date: 2019-12-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93458 1355 225
FY ice 540 43294 4426
MY ice 0 6849 21352
observations
open FY ice MY ice
m
d
l
open 93027 1665 226
FY ice 971 43420 4542
MY ice 0 6413 21235

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
observations
open FY ice MY ice
m
d
l
open 92103 1272 220
FY ice 1078 43731 5069
MY ice 0 6254 21542


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