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: 2018-03-29

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

Model vs. observations, ice type area extent contingency tables

Date: 2018-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86867 771 22
FY ice 177 43278 2820
MY ice 0 12152 14685
...date precedes bulletin

Date: 2018-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86535 873 10
FY ice 189 43741 1989
MY ice 0 13506 13262
...date precedes bulletin

Date: 2018-03-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85938 1102 0
FY ice 58 45032 1322
MY ice 0 13828 12935
...date precedes bulletin

Date: 2018-03-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85513 1298 0
FY ice 78 45000 1634
MY ice 0 13270 13074
observations
open FY ice MY ice
m
d
l
open 85520 1295 0
FY ice 71 44896 1630
MY ice 0 13377 13078

Date: 2018-03-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85528 1396 0
FY ice 79 45425 1533
MY ice 0 13630 12445
observations
open FY ice MY ice
m
d
l
open 85528 1413 0
FY ice 79 45311 1533
MY ice 0 13727 12445

Date: 2018-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85766 1040 0
FY ice 35 46193 1532
MY ice 0 13525 12915
observations
open FY ice MY ice
m
d
l
open 85723 1318 0
FY ice 77 45846 1539
MY ice 1 13594 12908

Date: 2018-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86112 767 0
FY ice 124 46561 1312
MY ice 0 14592 12089
observations
open FY ice MY ice
m
d
l
open 86049 965 0
FY ice 187 46158 1376
MY ice 0 14797 12025

Date: 2018-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86055 912 0
FY ice 104 46682 1209
MY ice 0 13860 12395
observations
open FY ice MY ice
m
d
l
open 85902 1102 0
FY ice 257 46060 1283
MY ice 0 14292 12321


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