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: 2021-09-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-09-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 144852 0 0
FY ice 408 0 0
MY ice 197 0 0
...date precedes bulletin

Date: 2021-09-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 143993 0 0
FY ice 664 0 0
MY ice 236 0 0
...date precedes bulletin

Date: 2021-09-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 143337 0 0
FY ice 347 0 0
MY ice 196 0 0
...date precedes bulletin

Date: 2021-09-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 142440 0 0
FY ice 488 0 0
MY ice 174 0 0
observations
open FY ice MY ice
m
d
l
open 142459 0 0
FY ice 442 0 0
MY ice 201 0 0

Date: 2021-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 141274 2946 0
FY ice 528 8509 1456
MY ice 106 760 23965
observations
open FY ice MY ice
m
d
l
open 141303 2902 0
FY ice 481 8496 1469
MY ice 124 817 23952

Date: 2021-10-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 140547 2365 2
FY ice 286 8774 1894
MY ice 27 1048 24880
observations
open FY ice MY ice
m
d
l
open 140390 3298 6
FY ice 427 8278 2114
MY ice 43 611 24656

Date: 2021-10-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 140063 2423 6
FY ice 398 9158 2554
MY ice 22 828 24559
observations
open FY ice MY ice
m
d
l
open 139762 2974 11
FY ice 682 8808 2745
MY ice 39 627 24363

Date: 2021-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 138087 3567 2
FY ice 302 9787 2911
MY ice 4 749 24422
observations
open FY ice MY ice
m
d
l
open 137649 4222 8
FY ice 731 9278 3097
MY ice 13 603 24230


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