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: 2020-12-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-12-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2133 166 0
FY ice 55 21935 219
MY ice 0 4580 882
...date precedes bulletin

Date: 2020-12-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1681 158 0
FY ice 1 22246 293
MY ice 0 4478 836
...date precedes bulletin

Date: 2020-12-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1409 83 0
FY ice 10 22392 265
MY ice 0 4459 735
...date precedes bulletin

Date: 2020-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1189 16 0
FY ice 23 22480 158
MY ice 0 4452 518
observations
open FY ice MY ice
m
d
l
open 1187 15 0
FY ice 25 22370 141
MY ice 0 4563 535

Date: 2020-12-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 963 7 0
FY ice 59 22393 44
MY ice 0 4752 479
observations
open FY ice MY ice
m
d
l
open 963 8 0
FY ice 59 22304 24
MY ice 0 4840 499

Date: 2020-12-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 902 27 0
FY ice 40 21642 155
MY ice 0 4904 881
observations
open FY ice MY ice
m
d
l
open 882 29 0
FY ice 60 21515 124
MY ice 0 5029 912

Date: 2020-12-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 675 3 0
FY ice 59 21278 250
MY ice 0 5140 641
observations
open FY ice MY ice
m
d
l
open 665 3 0
FY ice 69 21055 197
MY ice 0 5363 694

Date: 2021-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 659 0 0
FY ice 177 20965 188
MY ice 0 5395 280
observations
open FY ice MY ice
m
d
l
open 610 0 0
FY ice 226 20723 156
MY ice 0 5637 312


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