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: 2023-01-12

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-01-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90018 1147 0
FY ice 1126 8322 319
MY ice 23 1240 2768
...date precedes bulletin

Date: 2023-01-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89723 1213 0
FY ice 1226 7944 561
MY ice 10 529 3473
...date precedes bulletin

Date: 2023-01-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90400 823 0
FY ice 961 7641 393
MY ice 7 988 3121
...date precedes bulletin

Date: 2023-01-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90165 745 0
FY ice 1051 7832 1091
MY ice 5 660 3302
observations
open FY ice MY ice
m
d
l
open 90113 760 0
FY ice 1104 7719 1103
MY ice 4 758 3290

Date: 2023-01-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89627 795 0
FY ice 1348 8095 633
MY ice 2 657 3353
observations
open FY ice MY ice
m
d
l
open 89510 803 0
FY ice 1465 8026 721
MY ice 2 718 3265

Date: 2023-01-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89362 811 0
FY ice 1004 8853 866
MY ice 39 522 3729
observations
open FY ice MY ice
m
d
l
open 88890 870 0
FY ice 1515 8880 942
MY ice 0 436 3653

Date: 2023-02-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89018 953 0
FY ice 1152 8721 1125
MY ice 2 453 3753
observations
open FY ice MY ice
m
d
l
open 88676 1025 0
FY ice 1496 8646 1159
MY ice 0 456 3719

Date: 2023-02-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89177 775 0
FY ice 1271 9153 422
MY ice 0 1037 3025
observations
open FY ice MY ice
m
d
l
open 88886 814 0
FY ice 1562 9001 457
MY ice 0 1150 2990


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