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: 2019-04-04

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-03-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85416 950 5
FY ice 279 10746 581
MY ice 0 647 3313
...date precedes bulletin

Date: 2019-03-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85072 1035 1
FY ice 257 10730 719
MY ice 0 579 3421
...date precedes bulletin

Date: 2019-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85380 1113 2
FY ice 155 11457 193
MY ice 0 631 2838
...date precedes bulletin

Date: 2019-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85126 1354 21
FY ice 73 11694 277
MY ice 0 784 2747
observations
open FY ice MY ice
m
d
l
open 85115 1365 21
FY ice 84 11566 249
MY ice 0 901 2775

Date: 2019-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85533 1374 18
FY ice 124 11735 426
MY ice 0 688 2871
observations
open FY ice MY ice
m
d
l
open 85534 1375 18
FY ice 123 11617 382
MY ice 0 805 2915

Date: 2019-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85132 1416 6
FY ice 39 11727 420
MY ice 0 592 2928
observations
open FY ice MY ice
m
d
l
open 85113 1638 7
FY ice 58 11397 389
MY ice 0 700 2958

Date: 2019-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85334 1893 12
FY ice 30 11914 546
MY ice 0 678 2879
observations
open FY ice MY ice
m
d
l
open 85288 2019 21
FY ice 76 11653 498
MY ice 0 813 2918

Date: 2019-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85950 1845 11
FY ice 45 11845 558
MY ice 0 654 2749
observations
open FY ice MY ice
m
d
l
open 85909 2018 13
FY ice 86 11501 533
MY ice 0 825 2772


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