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: 2022-11-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 109115 1504 0
FY ice 986 40756 4312
MY ice 0 3310 19519
...date precedes bulletin

Date: 2022-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 107637 2138 0
FY ice 673 40677 4956
MY ice 0 4148 18073
...date precedes bulletin

Date: 2022-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106642 2058 0
FY ice 432 42079 5257
MY ice 0 3493 19826
...date precedes bulletin

Date: 2022-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 105718 2086 20
FY ice 405 41718 5583
MY ice 0 3516 19167
observations
open FY ice MY ice
m
d
l
open 105713 2135 20
FY ice 410 41358 5696
MY ice 0 3827 19054

Date: 2022-11-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 105227 1956 26
FY ice 681 42517 5180
MY ice 0 3490 19224
observations
open FY ice MY ice
m
d
l
open 105220 2008 26
FY ice 688 42202 5266
MY ice 0 3753 19138

Date: 2022-11-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 104520 2009 21
FY ice 391 44419 4058
MY ice 0 4114 18220
observations
open FY ice MY ice
m
d
l
open 104262 2332 21
FY ice 649 43904 4022
MY ice 0 4306 18256

Date: 2022-11-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 104219 1941 4
FY ice 832 45036 3182
MY ice 17 6294 14950
observations
open FY ice MY ice
m
d
l
open 103842 2153 4
FY ice 1223 44615 3020
MY ice 3 6503 15112

Date: 2022-12-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 104038 1805 34
FY ice 1477 44922 2791
MY ice 27 4542 16099
observations
open FY ice MY ice
m
d
l
open 103209 1998 34
FY ice 2333 44725 2590
MY ice 0 4546 16300


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