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

Validation of ice type - American sector

Bulletin date: 2019-05-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-04-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 4 14 0
FY ice 29 21083 622
MY ice 0 4659 7524
...date precedes bulletin

Date: 2019-04-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 16 94 0
FY ice 90 21233 602
MY ice 13 4867 7649
...date precedes bulletin

Date: 2019-04-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 209 280 0
FY ice 64 21547 471
MY ice 16 5607 6788
...date precedes bulletin

Date: 2019-05-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 273 384 0
FY ice 102 19875 976
MY ice 6 4618 7207
observations
open FY ice MY ice
m
d
l
open 276 383 0
FY ice 98 19733 974
MY ice 7 4761 7209

Date: 2019-05-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 433 370 0
FY ice 155 17391 2255
MY ice 32 4000 7616
observations
open FY ice MY ice
m
d
l
open 434 365 0
FY ice 153 17322 2247
MY ice 33 4074 7624

Date: 2019-05-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 652 271 0
FY ice 71 18005 1469
MY ice 12 3952 7736
observations
open FY ice MY ice
m
d
l
open 553 255 0
FY ice 160 17961 1536
MY ice 22 4012 7669

Date: 2019-05-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 802 271 3
FY ice 110 17114 3007
MY ice 2 4150 7737
observations
open FY ice MY ice
m
d
l
open 678 258 3
FY ice 233 17074 3045
MY ice 3 4203 7699

Date: 2019-05-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 863 287 0
FY ice 102 16911 2932
MY ice 1 4426 7411
observations
open FY ice MY ice
m
d
l
open 799 336 0
FY ice 167 16919 2928
MY ice 0 4369 7415


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