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: 2021-01-07

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 91283 366 10
FY ice 792 44072 4393
MY ice 0 10966 13690
...date precedes bulletin

Date: 2021-01-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90947 447 1
FY ice 954 43128 5324
MY ice 0 11006 14627
...date precedes bulletin

Date: 2021-01-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90708 692 0
FY ice 677 42064 5354
MY ice 0 11084 14963
...date precedes bulletin

Date: 2021-01-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89539 1309 38
FY ice 839 42377 6218
MY ice 7 10932 15159
observations
open FY ice MY ice
m
d
l
open 89530 1279 38
FY ice 848 42237 6172
MY ice 7 11102 15205

Date: 2021-01-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89871 1250 0
FY ice 644 43697 4357
MY ice 0 11388 14696
observations
open FY ice MY ice
m
d
l
open 89880 1222 0
FY ice 629 43623 4333
MY ice 6 11490 14720

Date: 2021-01-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89948 1163 0
FY ice 371 43467 5023
MY ice 0 11510 14618
observations
open FY ice MY ice
m
d
l
open 89470 1259 0
FY ice 847 43310 5011
MY ice 2 11571 14630

Date: 2021-01-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89051 1908 1
FY ice 498 43950 4797
MY ice 2 11719 14390
observations
open FY ice MY ice
m
d
l
open 88626 1585 1
FY ice 924 44128 4906
MY ice 1 11864 14281

Date: 2021-01-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88527 1966 0
FY ice 458 44392 4649
MY ice 0 11805 14364
observations
open FY ice MY ice
m
d
l
open 88147 1435 0
FY ice 838 44697 4868
MY ice 0 12031 14145


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