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: 2017-04-13

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

Model vs. observations, ice type area extent contingency tables

Date: 2017-04-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84249 103 372
FY ice 53 30625 8209
MY ice 0 3569 19146
...date precedes bulletin

Date: 2017-04-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84622 85 320
FY ice 114 29912 8055
MY ice 0 3186 19293
...date precedes bulletin

Date: 2017-04-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84898 11 456
FY ice 103 29205 6971
MY ice 0 3262 18591
...date precedes bulletin

Date: 2017-04-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84298 20 444
FY ice 100 30257 6738
MY ice 0 3396 18400
observations
open FY ice MY ice
m
d
l
open 84288 22 444
FY ice 110 30236 6664
MY ice 0 3415 18474

Date: 2017-04-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83854 71 548
FY ice 125 33143 5531
MY ice 0 3562 17754
observations
open FY ice MY ice
m
d
l
open 83849 70 552
FY ice 130 33093 5521
MY ice 0 3613 17760

Date: 2017-04-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84085 47 486
FY ice 105 32923 4899
MY ice 1 4070 16871
observations
open FY ice MY ice
m
d
l
open 83947 107 563
FY ice 244 32891 4789
MY ice 0 4042 16904

Date: 2017-04-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83981 56 469
FY ice 111 31905 5033
MY ice 2 3906 16407
observations
open FY ice MY ice
m
d
l
open 83902 103 518
FY ice 190 31922 5011
MY ice 2 3842 16380

Date: 2017-04-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84117 63 521
FY ice 288 30947 4321
MY ice 3 3561 15707
observations
open FY ice MY ice
m
d
l
open 84080 129 514
FY ice 325 30914 4262
MY ice 3 3528 15773


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