Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice type distr., stat.s
  Contingency tables
Asian sector

Validation of ice type - European sector

Bulletin date: 2021-04-08

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83996 860 2
FY ice 558 12585 2497
MY ice 0 107 932
...date precedes bulletin

Date: 2021-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84210 645 0
FY ice 800 11730 2404
MY ice 0 112 944
...date precedes bulletin

Date: 2021-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84966 904 0
FY ice 429 11733 2651
MY ice 0 124 960
...date precedes bulletin

Date: 2021-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85466 658 0
FY ice 850 11492 2263
MY ice 0 146 947
observations
open FY ice MY ice
m
d
l
open 85440 661 0
FY ice 874 11469 2267
MY ice 2 166 943

Date: 2021-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85724 774 0
FY ice 1241 11384 2153
MY ice 25 156 933
observations
open FY ice MY ice
m
d
l
open 85771 774 0
FY ice 1192 11360 2171
MY ice 27 180 915

Date: 2021-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86762 896 0
FY ice 582 10983 2296
MY ice 37 174 979
observations
open FY ice MY ice
m
d
l
open 86417 815 0
FY ice 914 11045 2375
MY ice 50 193 900

Date: 2021-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85791 1399 0
FY ice 131 11522 2563
MY ice 0 231 1046
observations
open FY ice MY ice
m
d
l
open 85483 1076 0
FY ice 439 11812 2661
MY ice 0 264 948

Date: 2021-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85752 1598 0
FY ice 156 11479 2059
MY ice 0 260 919
observations
open FY ice MY ice
m
d
l
open 85443 1156 0
FY ice 465 11872 2132
MY ice 0 309 846


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