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: 2019-12-26

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-12-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1114 532 4
FY ice 249 19400 2279
MY ice 0 932 12290
...date precedes bulletin

Date: 2019-12-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 355 557 28
FY ice 183 19515 2736
MY ice 0 889 12455
...date precedes bulletin

Date: 2019-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 240 303 2
FY ice 16 19875 3018
MY ice 0 980 12452
...date precedes bulletin

Date: 2019-12-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 102 36 0
FY ice 2 20264 2969
MY ice 0 1019 12533
observations
open FY ice MY ice
m
d
l
open 99 36 0
FY ice 5 20358 2850
MY ice 0 925 12652

Date: 2019-12-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 55 0 0
FY ice 10 20349 2701
MY ice 0 1231 12529
observations
open FY ice MY ice
m
d
l
open 50 0 0
FY ice 15 20447 2563
MY ice 0 1133 12667

Date: 2019-12-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 106 0 0
FY ice 29 19839 2845
MY ice 0 1310 12766
observations
open FY ice MY ice
m
d
l
open 22 0 0
FY ice 113 19935 2739
MY ice 0 1214 12872

Date: 2020-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3 0 0
FY ice 64 19833 2678
MY ice 0 1421 12854
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 67 19972 2624
MY ice 0 1282 12908

Date: 2020-01-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 73 19581 2779
MY ice 0 1627 12836
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 73 19752 2701
MY ice 0 1456 12914


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