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: 2022-10-27

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98911 394 0
FY ice 200 880 134
MY ice 58 1189 5998
...date precedes bulletin

Date: 2022-10-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98776 429 0
FY ice 171 910 161
MY ice 66 967 6200
...date precedes bulletin

Date: 2022-10-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98694 422 0
FY ice 202 1015 197
MY ice 36 882 6365
...date precedes bulletin

Date: 2022-10-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98431 566 0
FY ice 161 1249 211
MY ice 6 838 6159
observations
open FY ice MY ice
m
d
l
open 98435 558 0
FY ice 159 1321 158
MY ice 4 774 6212

Date: 2022-10-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98385 513 0
FY ice 249 1459 207
MY ice 141 928 5521
observations
open FY ice MY ice
m
d
l
open 98376 508 0
FY ice 273 1527 172
MY ice 126 865 5556

Date: 2022-10-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98401 539 0
FY ice 174 1479 281
MY ice 149 799 5876
observations
open FY ice MY ice
m
d
l
open 98256 553 0
FY ice 329 1572 255
MY ice 139 692 5902

Date: 2022-11-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98321 624 0
FY ice 269 1555 287
MY ice 98 681 5962
observations
open FY ice MY ice
m
d
l
open 98125 609 0
FY ice 456 1621 265
MY ice 107 630 5984

Date: 2022-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98133 745 0
FY ice 246 1739 349
MY ice 103 454 5953
observations
open FY ice MY ice
m
d
l
open 97879 704 0
FY ice 480 1667 337
MY ice 123 567 5965


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