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: 2021-03-11

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-03-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85921 554 0
FY ice 638 10337 4005
MY ice 0 51 917
...date precedes bulletin

Date: 2021-03-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85708 483 8
FY ice 771 10441 4109
MY ice 0 46 967
...date precedes bulletin

Date: 2021-03-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84882 599 14
FY ice 344 11113 3887
MY ice 0 57 905
...date precedes bulletin

Date: 2021-03-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84356 583 5
FY ice 315 10983 4096
MY ice 0 56 993
observations
open FY ice MY ice
m
d
l
open 84348 586 5
FY ice 323 10961 4044
MY ice 0 75 1045

Date: 2021-03-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84425 610 1
FY ice 448 11117 4089
MY ice 0 62 1057
observations
open FY ice MY ice
m
d
l
open 84406 617 1
FY ice 467 11096 4036
MY ice 0 76 1110

Date: 2021-03-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84194 846 0
FY ice 228 11383 4022
MY ice 0 67 1135
observations
open FY ice MY ice
m
d
l
open 83985 839 0
FY ice 437 11376 3964
MY ice 0 81 1193

Date: 2021-03-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83860 759 0
FY ice 181 12442 3230
MY ice 0 112 975
observations
open FY ice MY ice
m
d
l
open 83683 704 0
FY ice 358 12485 3146
MY ice 0 124 1059

Date: 2021-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83848 643 9
FY ice 219 12571 2562
MY ice 0 88 968
observations
open FY ice MY ice
m
d
l
open 83659 619 9
FY ice 408 12580 2406
MY ice 0 103 1124


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