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: 2021-03-18

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-03-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84431 558 4
FY ice 388 10906 4089
MY ice 0 60 1014
...date precedes bulletin

Date: 2021-03-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84414 731 0
FY ice 419 11148 4248
MY ice 0 65 1113
...date precedes bulletin

Date: 2021-03-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84020 857 0
FY ice 229 11730 3921
MY ice 0 71 1116
...date precedes bulletin

Date: 2021-03-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83697 680 1
FY ice 229 13192 2189
MY ice 0 120 949
observations
open FY ice MY ice
m
d
l
open 83706 671 1
FY ice 220 13188 2135
MY ice 0 133 1003

Date: 2021-03-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84133 507 2
FY ice 447 11932 2969
MY ice 1 83 991
observations
open FY ice MY ice
m
d
l
open 84167 496 3
FY ice 413 11928 2911
MY ice 1 98 1048

Date: 2021-03-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83655 774 0
FY ice 292 11854 2979
MY ice 3 95 997
observations
open FY ice MY ice
m
d
l
open 83486 731 0
FY ice 457 11893 2924
MY ice 7 99 1052

Date: 2021-03-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84059 533 0
FY ice 553 11341 3360
MY ice 1 101 1040
observations
open FY ice MY ice
m
d
l
open 83733 568 0
FY ice 872 11300 3291
MY ice 8 107 1109

Date: 2021-03-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84000 567 5
FY ice 316 11566 3587
MY ice 0 93 1036
observations
open FY ice MY ice
m
d
l
open 83623 665 8
FY ice 693 11451 3485
MY ice 0 110 1135


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