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: 2022-09-29

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-09-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 27349 0 0
FY ice 206 0 0
MY ice 7 0 0
...date precedes bulletin

Date: 2022-09-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25968 0 0
FY ice 205 0 0
MY ice 10 0 0
...date precedes bulletin

Date: 2022-09-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 25232 0 0
FY ice 96 0 0
MY ice 68 0 0
...date precedes bulletin

Date: 2022-09-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24854 0 0
FY ice 116 0 0
MY ice 62 0 0
observations
open FY ice MY ice
m
d
l
open 24855 0 0
FY ice 147 0 0
MY ice 30 0 0

Date: 2022-10-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24643 1121 1
FY ice 131 3284 268
MY ice 49 213 13822
observations
open FY ice MY ice
m
d
l
open 24624 1214 3
FY ice 164 3219 255
MY ice 35 185 13833

Date: 2022-10-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24380 669 7
FY ice 126 4288 345
MY ice 0 269 13749
observations
open FY ice MY ice
m
d
l
open 24234 1226 3
FY ice 257 3794 299
MY ice 15 206 13799

Date: 2022-10-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23925 1133 4
FY ice 65 4351 547
MY ice 0 176 13582
observations
open FY ice MY ice
m
d
l
open 23859 1422 5
FY ice 126 4062 418
MY ice 5 176 13710

Date: 2022-10-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24812 558 0
FY ice 537 4616 241
MY ice 17 621 11410
observations
open FY ice MY ice
m
d
l
open 24689 602 0
FY ice 628 4473 197
MY ice 49 720 11454


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