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

Validation of ice type - Asian sector

Bulletin date: 2021-12-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-12-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 535 160 0
FY ice 60 22574 1334
MY ice 0 2382 2832
...date precedes bulletin

Date: 2021-12-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 260 219 0
FY ice 29 22790 1295
MY ice 0 2513 2913
...date precedes bulletin

Date: 2021-12-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 245 27 0
FY ice 86 22088 1824
MY ice 0 2721 2908
...date precedes bulletin

Date: 2021-12-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 214 22 0
FY ice 219 21938 1795
MY ice 0 2803 2621
observations
open FY ice MY ice
m
d
l
open 214 25 0
FY ice 219 21724 1676
MY ice 0 3014 2740

Date: 2021-12-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 206 21 0
FY ice 249 21855 1648
MY ice 0 2956 2328
observations
open FY ice MY ice
m
d
l
open 214 22 0
FY ice 241 21664 1509
MY ice 0 3146 2467

Date: 2021-12-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 243 11 0
FY ice 263 21310 1910
MY ice 0 3034 2751
observations
open FY ice MY ice
m
d
l
open 195 11 0
FY ice 311 21173 1812
MY ice 0 3171 2849

Date: 2021-12-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 224 12 0
FY ice 343 21055 2151
MY ice 0 3094 2852
observations
open FY ice MY ice
m
d
l
open 177 12 0
FY ice 390 20867 2059
MY ice 0 3282 2944

Date: 2021-12-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 187 29 0
FY ice 301 21007 2320
MY ice 0 3125 2806
observations
open FY ice MY ice
m
d
l
open 160 29 0
FY ice 328 20789 2232
MY ice 0 3343 2894


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