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: 2020-03-19

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-03-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84259 665 23
FY ice 367 50569 1333
MY ice 0 10704 17778
...date precedes bulletin

Date: 2020-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83892 984 45
FY ice 279 51248 1383
MY ice 0 10809 16984
...date precedes bulletin

Date: 2020-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84481 652 29
FY ice 360 51108 1421
MY ice 0 10716 17389
...date precedes bulletin

Date: 2020-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83984 884 39
FY ice 327 51404 1182
MY ice 0 11424 15665
observations
open FY ice MY ice
m
d
l
open 83965 860 37
FY ice 346 51621 1219
MY ice 0 11231 15630

Date: 2020-03-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83238 1267 45
FY ice 339 51813 1099
MY ice 0 11054 16020
observations
open FY ice MY ice
m
d
l
open 83277 1220 44
FY ice 300 51987 1116
MY ice 0 10927 16004

Date: 2020-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84251 667 26
FY ice 161 52076 981
MY ice 0 10876 16301
observations
open FY ice MY ice
m
d
l
open 84138 881 33
FY ice 274 52096 1036
MY ice 0 10642 16239

Date: 2020-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84294 1135 25
FY ice 169 51051 1300
MY ice 0 10923 16347
observations
open FY ice MY ice
m
d
l
open 84145 1150 33
FY ice 318 51259 1373
MY ice 0 10700 16266

Date: 2020-03-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83901 1342 39
FY ice 214 51526 1100
MY ice 0 11486 15630
observations
open FY ice MY ice
m
d
l
open 83852 1596 58
FY ice 263 51346 1176
MY ice 0 11412 15535


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