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: 2022-12-01

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-11-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94431 707 17
FY ice 167 4911 1487
MY ice 0 273 4566
...date precedes bulletin

Date: 2022-11-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94332 725 41
FY ice 156 6138 608
MY ice 0 370 4293
...date precedes bulletin

Date: 2022-11-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94651 653 14
FY ice 325 6588 36
MY ice 0 548 3336
...date precedes bulletin

Date: 2022-12-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94585 677 0
FY ice 388 4965 1700
MY ice 25 133 4136
observations
open FY ice MY ice
m
d
l
open 94580 692 0
FY ice 389 4886 1662
MY ice 29 197 4174

Date: 2022-12-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94582 627 26
FY ice 600 3774 2794
MY ice 33 126 4501
observations
open FY ice MY ice
m
d
l
open 94591 633 28
FY ice 588 3727 2740
MY ice 36 167 4553

Date: 2022-12-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94457 854 7
FY ice 538 3914 2385
MY ice 14 180 3998
observations
open FY ice MY ice
m
d
l
open 94153 834 7
FY ice 833 3892 2285
MY ice 23 222 4098

Date: 2022-12-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93860 1172 2
FY ice 585 3790 2379
MY ice 0 194 4100
observations
open FY ice MY ice
m
d
l
open 93720 1077 2
FY ice 725 3807 2196
MY ice 0 272 4283

Date: 2022-12-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93433 1401 10
FY ice 614 4268 1892
MY ice 0 331 3775
observations
open FY ice MY ice
m
d
l
open 93227 1202 10
FY ice 820 4368 1734
MY ice 0 430 3933


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