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: 2020-12-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-11-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106745 1872 0
FY ice 585 38435 3145
MY ice 0 7320 16447
...date precedes bulletin

Date: 2020-11-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 105689 1779 0
FY ice 625 39288 2652
MY ice 4 7563 16097
...date precedes bulletin

Date: 2020-12-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 103936 2204 0
FY ice 359 40096 3502
MY ice 7 7959 16752
...date precedes bulletin

Date: 2020-12-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102883 2297 0
FY ice 336 41321 2805
MY ice 0 8198 16500
observations
open FY ice MY ice
m
d
l
open 102867 2263 0
FY ice 352 41254 2597
MY ice 0 8299 16708

Date: 2020-12-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 101600 2537 0
FY ice 373 42361 2782
MY ice 0 8359 16341
observations
open FY ice MY ice
m
d
l
open 101598 2493 0
FY ice 375 42298 2551
MY ice 0 8466 16572

Date: 2020-12-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99687 2622 0
FY ice 133 44382 2491
MY ice 0 8568 16394
observations
open FY ice MY ice
m
d
l
open 99485 3025 0
FY ice 335 44018 2306
MY ice 0 8529 16579

Date: 2020-12-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99282 2138 0
FY ice 199 45018 2584
MY ice 0 8993 16006
observations
open FY ice MY ice
m
d
l
open 98976 2470 0
FY ice 505 44649 2390
MY ice 0 9030 16200

Date: 2020-12-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97926 2336 0
FY ice 323 45005 2955
MY ice 0 9133 15809
observations
open FY ice MY ice
m
d
l
open 97289 2691 0
FY ice 960 44345 2713
MY ice 0 9438 16051


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