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: 2021-10-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-10-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99240 566 0
FY ice 142 1707 766
MY ice 7 266 5338
...date precedes bulletin

Date: 2021-10-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99039 646 0
FY ice 155 1687 987
MY ice 0 244 5257
...date precedes bulletin

Date: 2021-10-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98835 774 0
FY ice 77 1885 1001
MY ice 0 216 4955
...date precedes bulletin

Date: 2021-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98729 822 0
FY ice 135 1895 1267
MY ice 2 216 4938
observations
open FY ice MY ice
m
d
l
open 98729 839 0
FY ice 127 1894 1206
MY ice 10 200 4999

Date: 2021-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98584 807 0
FY ice 196 1870 1220
MY ice 0 214 4741
observations
open FY ice MY ice
m
d
l
open 98586 815 0
FY ice 191 1874 1114
MY ice 3 202 4847

Date: 2021-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98641 585 0
FY ice 169 2072 1228
MY ice 0 211 4785
observations
open FY ice MY ice
m
d
l
open 98609 661 0
FY ice 201 2027 1161
MY ice 0 180 4852

Date: 2021-11-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98134 756 0
FY ice 151 2481 713
MY ice 0 191 5032
observations
open FY ice MY ice
m
d
l
open 98120 847 0
FY ice 165 2434 691
MY ice 0 147 5054

Date: 2021-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98029 780 0
FY ice 210 2575 942
MY ice 0 114 5270
observations
open FY ice MY ice
m
d
l
open 97957 891 0
FY ice 282 2502 970
MY ice 0 76 5242


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