Description of algorithm
Interpretation of results
Full domain
  Ice type distr., stat.s
  Contingency tables
American sector
European sector
Asian sector

Validation of ice type - Full domain

Bulletin date: 2019-04-18

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86190 1925 11
FY ice 93 59137 1170
MY ice 0 8024 10745
...date precedes bulletin

Date: 2019-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86315 2006 24
FY ice 153 58735 1158
MY ice 0 7875 10770
...date precedes bulletin

Date: 2019-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86557 2027 1
FY ice 33 58369 1145
MY ice 0 8016 10747
...date precedes bulletin

Date: 2019-04-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86951 2412 0
FY ice 23 57649 1338
MY ice 0 7955 10643
observations
open FY ice MY ice
m
d
l
open 86946 2432 0
FY ice 28 57305 1293
MY ice 0 8279 10688

Date: 2019-04-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86944 1932 63
FY ice 27 55929 1648
MY ice 0 7758 10869
observations
open FY ice MY ice
m
d
l
open 86933 1927 61
FY ice 38 55619 1620
MY ice 0 8073 10899

Date: 2019-04-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87020 1190 131
FY ice 92 55789 2122
MY ice 2 7459 11002
observations
open FY ice MY ice
m
d
l
open 86987 1473 226
FY ice 122 55130 2013
MY ice 5 7835 11016

Date: 2019-04-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86756 1354 94
FY ice 101 55954 1940
MY ice 6 7895 10389
observations
open FY ice MY ice
m
d
l
open 86716 1580 141
FY ice 129 55198 1914
MY ice 18 8425 10368

Date: 2019-04-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86739 1759 41
FY ice 78 57150 1438
MY ice 0 8280 10131
observations
open FY ice MY ice
m
d
l
open 86713 1808 66
FY ice 100 56377 1479
MY ice 4 9004 10065


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