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

Validation of ice type - Asian sector

Bulletin date: 2022-12-22

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-12-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1608 137 0
FY ice 276 18329 1671
MY ice 0 3276 706
...date precedes bulletin

Date: 2022-12-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1470 287 0
FY ice 258 18742 1537
MY ice 0 3591 646
...date precedes bulletin

Date: 2022-12-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1429 301 0
FY ice 205 19533 614
MY ice 0 4248 259
...date precedes bulletin

Date: 2022-12-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1092 332 0
FY ice 109 19901 507
MY ice 0 4745 8
observations
open FY ice MY ice
m
d
l
open 1113 374 0
FY ice 88 19664 458
MY ice 0 4940 57

Date: 2022-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1089 212 0
FY ice 180 19693 1339
MY ice 0 3603 454
observations
open FY ice MY ice
m
d
l
open 1120 250 0
FY ice 149 19515 1342
MY ice 0 3743 451

Date: 2022-12-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1000 212 0
FY ice 224 19804 1576
MY ice 0 3580 779
observations
open FY ice MY ice
m
d
l
open 955 229 0
FY ice 269 19621 1532
MY ice 0 3746 823

Date: 2022-12-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 825 302 0
FY ice 129 19743 1819
MY ice 0 3587 876
observations
open FY ice MY ice
m
d
l
open 802 427 0
FY ice 152 19493 1750
MY ice 0 3712 945

Date: 2022-12-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 986 223 0
FY ice 544 20285 317
MY ice 6 5062 397
observations
open FY ice MY ice
m
d
l
open 960 347 0
FY ice 570 20194 302
MY ice 6 5029 412


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