Description of algorithm
Interpretation of results
Full domain
American sector
European sector
  Ice type distr., stat.s
  Contingency tables
Asian sector

Validation of ice type - European sector

Bulletin date: 2021-01-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-01-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88292 1046 3
FY ice 252 9375 2673
MY ice 0 95 1491
...date precedes bulletin

Date: 2021-01-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88271 990 2
FY ice 382 9097 3059
MY ice 0 68 1548
...date precedes bulletin

Date: 2021-01-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88365 623 0
FY ice 273 9477 3335
MY ice 0 84 1628
...date precedes bulletin

Date: 2021-01-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87786 695 0
FY ice 322 10044 3513
MY ice 0 48 1513
observations
open FY ice MY ice
m
d
l
open 87804 707 0
FY ice 304 10027 3470
MY ice 0 53 1556

Date: 2021-01-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87477 699 0
FY ice 438 10259 3506
MY ice 0 73 1217
observations
open FY ice MY ice
m
d
l
open 87493 719 0
FY ice 422 10232 3463
MY ice 0 80 1260

Date: 2021-02-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86925 993 0
FY ice 153 10855 3516
MY ice 0 79 1158
observations
open FY ice MY ice
m
d
l
open 86759 1102 0
FY ice 319 10751 3425
MY ice 0 74 1249

Date: 2021-02-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85803 1132 0
FY ice 266 11331 3317
MY ice 0 67 1065
observations
open FY ice MY ice
m
d
l
open 85700 1317 0
FY ice 369 11143 3215
MY ice 0 70 1167

Date: 2021-02-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86020 1061 0
FY ice 192 11947 2909
MY ice 0 35 1093
observations
open FY ice MY ice
m
d
l
open 85843 1218 0
FY ice 369 11790 2741
MY ice 0 35 1261


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