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: 2021-05-13

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-05-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88490 1486 6
FY ice 178 42917 3591
MY ice 48 19131 9143
...date precedes bulletin

Date: 2021-05-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88581 1297 8
FY ice 227 42593 3848
MY ice 48 18965 9078
...date precedes bulletin

Date: 2021-05-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89131 1176 0
FY ice 288 41319 3745
MY ice 47 19178 9188
...date precedes bulletin

Date: 2021-05-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88636 1460 0
FY ice 351 41276 3736
MY ice 162 18531 9116
observations
open FY ice MY ice
m
d
l
open 88650 1436 0
FY ice 326 41309 3854
MY ice 173 18522 8998

Date: 2021-05-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88253 1787 0
FY ice 319 42041 2661
MY ice 257 18169 8140
observations
open FY ice MY ice
m
d
l
open 88251 1750 0
FY ice 315 42041 2747
MY ice 263 18206 8054

Date: 2021-05-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87640 0 0
FY ice 221 0 0
MY ice 222 0 0
observations
open FY ice MY ice
m
d
l
open 87554 0 0
FY ice 209 0 0
MY ice 320 0 0

Date: 2021-05-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85413 0 0
FY ice 344 0 0
MY ice 254 0 0
observations
open FY ice MY ice
m
d
l
open 85328 0 0
FY ice 305 0 0
MY ice 378 0 0

Date: 2021-05-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84431 0 0
FY ice 533 0 0
MY ice 207 0 0
observations
open FY ice MY ice
m
d
l
open 84238 0 0
FY ice 617 0 0
MY ice 316 0 0


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