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: 2019-02-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-02-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 10 21387 1065
MY ice 0 4401 8842
...date precedes bulletin

Date: 2019-02-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 100 0
FY ice 15 21442 893
MY ice 0 4850 8310
...date precedes bulletin

Date: 2019-02-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 64 0
FY ice 0 21184 845
MY ice 0 5215 7929
...date precedes bulletin

Date: 2019-02-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 29 143 0
FY ice 12 21220 860
MY ice 0 5339 7921
observations
open FY ice MY ice
m
d
l
open 30 148 0
FY ice 11 21025 910
MY ice 0 5529 7871

Date: 2019-03-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 27 252 0
FY ice 30 21167 742
MY ice 0 5309 7769
observations
open FY ice MY ice
m
d
l
open 27 280 0
FY ice 30 20867 784
MY ice 0 5581 7727

Date: 2019-03-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 53 73 0
FY ice 16 21344 716
MY ice 0 5250 8024
observations
open FY ice MY ice
m
d
l
open 69 219 0
FY ice 0 20879 754
MY ice 0 5569 7986

Date: 2019-03-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 4 146 0
FY ice 0 21363 765
MY ice 0 5182 8244
observations
open FY ice MY ice
m
d
l
open 4 291 0
FY ice 0 20879 790
MY ice 0 5521 8219

Date: 2019-03-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 97 0
FY ice 0 21310 805
MY ice 0 5084 8118
observations
open FY ice MY ice
m
d
l
open 0 118 0
FY ice 0 20936 824
MY ice 0 5437 8099


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