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: 2020-10-08

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

Model vs. observations, ice type area extent contingency tables

Date: 2020-10-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24907 1044 97
FY ice 64 653 2543
MY ice 0 74 13871
...date precedes bulletin

Date: 2020-10-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24788 1273 331
FY ice 46 869 2869
MY ice 0 72 13668
...date precedes bulletin

Date: 2020-10-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24419 1233 180
FY ice 8 713 3260
MY ice 0 14 13907
...date precedes bulletin

Date: 2020-10-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 24198 1053 79
FY ice 17 1127 2956
MY ice 0 142 13526
observations
open FY ice MY ice
m
d
l
open 24184 1026 52
FY ice 31 1143 2909
MY ice 0 153 13600

Date: 2020-10-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23534 793 398
FY ice 31 863 4051
MY ice 0 206 13371
observations
open FY ice MY ice
m
d
l
open 23540 780 364
FY ice 25 892 3986
MY ice 0 190 13470

Date: 2020-10-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 22543 712 56
FY ice 22 631 5842
MY ice 0 146 13917
observations
open FY ice MY ice
m
d
l
open 22540 923 344
FY ice 25 435 5924
MY ice 0 131 13547

Date: 2020-10-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21567 818 174
FY ice 56 581 6329
MY ice 0 174 14021
observations
open FY ice MY ice
m
d
l
open 21555 973 497
FY ice 68 489 6527
MY ice 0 111 13500

Date: 2020-10-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21542 1092 58
FY ice 135 871 6106
MY ice 0 190 13997
observations
open FY ice MY ice
m
d
l
open 21523 1323 434
FY ice 154 759 6441
MY ice 0 71 13286


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