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: 2020-10-08

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 150771 1702 186
FY ice 91 900 6513
MY ice 0 77 21970
...date precedes bulletin

Date: 2020-10-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 150143 1970 441
FY ice 67 1294 7442
MY ice 0 78 21766
...date precedes bulletin

Date: 2020-10-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 149260 2006 425
FY ice 9 978 8491
MY ice 0 26 22097
...date precedes bulletin

Date: 2020-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 148826 1879 132
FY ice 30 1641 7548
MY ice 0 154 21722
observations
open FY ice MY ice
m
d
l
open 148806 1840 103
FY ice 50 1656 7645
MY ice 0 178 21654

Date: 2020-10-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 147428 1683 581
FY ice 51 1196 9610
MY ice 0 207 21465
observations
open FY ice MY ice
m
d
l
open 147430 1663 526
FY ice 49 1226 9671
MY ice 0 197 21459

Date: 2020-10-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 145852 1717 217
FY ice 24 849 12394
MY ice 0 146 21918
observations
open FY ice MY ice
m
d
l
open 145823 1939 695
FY ice 53 642 12321
MY ice 0 131 21513

Date: 2020-10-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 144324 1798 528
FY ice 70 691 13372
MY ice 0 174 21964
observations
open FY ice MY ice
m
d
l
open 144228 1898 1075
FY ice 166 653 13335
MY ice 0 112 21454

Date: 2020-10-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 144667 1772 226
FY ice 183 1074 12968
MY ice 0 192 21828
observations
open FY ice MY ice
m
d
l
open 144552 1980 682
FY ice 298 984 13078
MY ice 0 74 21262


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