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

Validation of ice type - American sector

Bulletin date: 2022-11-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 16508 1998 0
FY ice 240 12160 468
MY ice 0 1000 11412
...date precedes bulletin

Date: 2022-10-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 15150 2388 0
FY ice 387 12764 674
MY ice 0 978 11340
...date precedes bulletin

Date: 2022-11-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 14423 972 0
FY ice 281 14450 762
MY ice 0 1303 11592
...date precedes bulletin

Date: 2022-11-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13914 754 0
FY ice 635 15026 783
MY ice 0 1226 11522
observations
open FY ice MY ice
m
d
l
open 13883 805 0
FY ice 666 15006 846
MY ice 0 1195 11459

Date: 2022-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13282 754 0
FY ice 422 15669 936
MY ice 10 1079 11620
observations
open FY ice MY ice
m
d
l
open 13257 821 0
FY ice 455 15620 991
MY ice 2 1061 11565

Date: 2022-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13634 420 0
FY ice 269 16255 700
MY ice 0 1025 11675
observations
open FY ice MY ice
m
d
l
open 12956 387 0
FY ice 947 16333 726
MY ice 0 980 11649

Date: 2022-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0

Date: 2022-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12623 542 0
FY ice 591 16916 670
MY ice 0 1299 11086
observations
open FY ice MY ice
m
d
l
open 12138 495 0
FY ice 1076 16884 599
MY ice 0 1378 11157


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