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: 2017-03-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2017-03-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85036 156 550
FY ice 257 37568 7066
MY ice 0 4070 18028
...date precedes bulletin

Date: 2017-03-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84864 133 500
FY ice 273 36783 7398
MY ice 0 3740 19135
...date precedes bulletin

Date: 2017-03-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85059 145 366
FY ice 85 37337 7229
MY ice 0 3772 19158
...date precedes bulletin

Date: 2017-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84664 274 303
FY ice 85 37891 7107
MY ice 0 3835 18482
observations
open FY ice MY ice
m
d
l
open 84659 271 299
FY ice 90 37801 6996
MY ice 0 3928 18597

Date: 2017-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84286 269 392
FY ice 101 36069 7288
MY ice 0 3702 18069
observations
open FY ice MY ice
m
d
l
open 84268 271 387
FY ice 119 35979 7086
MY ice 0 3790 18276

Date: 2017-04-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84468 212 284
FY ice 45 34827 7542
MY ice 0 3426 18906
observations
open FY ice MY ice
m
d
l
open 84328 269 273
FY ice 185 34788 7448
MY ice 0 3408 19011

Date: 2017-04-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84578 109 441
FY ice 27 32357 8148
MY ice 0 3475 19543
observations
open FY ice MY ice
m
d
l
open 84535 142 406
FY ice 70 32370 8051
MY ice 0 3429 19675

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
observations
open FY ice MY ice
m
d
l
open 84180 122 329
FY ice 122 30703 8092
MY ice 0 3472 19306


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