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: 2019-11-21

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-11-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 113280 3504 2
FY ice 321 32824 2291
MY ice 0 6465 21934
...date precedes bulletin

Date: 2019-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 111801 3347 72
FY ice 393 34244 1635
MY ice 0 7173 21308
...date precedes bulletin

Date: 2019-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 110636 3343 65
FY ice 145 34871 1916
MY ice 0 6964 21062
...date precedes bulletin

Date: 2019-11-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 109260 3141 36
FY ice 221 35991 2862
MY ice 0 6388 22466
observations
open FY ice MY ice
m
d
l
open 109257 3224 35
FY ice 224 36472 2865
MY ice 0 5824 22464

Date: 2019-11-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 108077 2771 13
FY ice 265 37176 2651
MY ice 0 6367 22459
observations
open FY ice MY ice
m
d
l
open 108070 2899 14
FY ice 272 37673 2687
MY ice 0 5742 22422

Date: 2019-11-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 107187 2930 0
FY ice 80 37779 3116
MY ice 0 6103 22904
observations
open FY ice MY ice
m
d
l
open 106983 2712 0
FY ice 284 38653 3253
MY ice 0 5447 22767

Date: 2019-11-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106429 2032 0
FY ice 170 38222 3409
MY ice 0 6013 22890
observations
open FY ice MY ice
m
d
l
open 106194 2069 0
FY ice 405 38818 3519
MY ice 0 5380 22780

Date: 2019-11-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 105190 1649 0
FY ice 303 39126 3025
MY ice 0 6333 22278
observations
open FY ice MY ice
m
d
l
open 104598 1932 0
FY ice 895 39312 3077
MY ice 0 5864 22226


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