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: 2019-04-04

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 85610 1142 5
FY ice 347 58246 1102
MY ice 3 9054 10788
...date precedes bulletin

Date: 2019-03-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85282 1254 1
FY ice 387 58038 1217
MY ice 15 8819 10976
...date precedes bulletin

Date: 2019-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85724 1392 4
FY ice 256 58681 699
MY ice 15 8600 10205
...date precedes bulletin

Date: 2019-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85503 1597 22
FY ice 145 58963 828
MY ice 3 8464 10376
observations
open FY ice MY ice
m
d
l
open 85495 1610 22
FY ice 153 58676 818
MY ice 3 8738 10386

Date: 2019-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85935 1515 18
FY ice 192 59129 1033
MY ice 0 8267 10568
observations
open FY ice MY ice
m
d
l
open 85945 1547 18
FY ice 182 58849 1001
MY ice 0 8515 10600

Date: 2019-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85492 1532 6
FY ice 50 59060 1051
MY ice 0 7859 11043
observations
open FY ice MY ice
m
d
l
open 85458 1740 7
FY ice 84 58567 1032
MY ice 0 8144 11061

Date: 2019-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85588 2004 12
FY ice 42 59130 1181
MY ice 0 7862 11048
observations
open FY ice MY ice
m
d
l
open 85538 2134 21
FY ice 92 58703 1133
MY ice 0 8159 11087

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
observations
open FY ice MY ice
m
d
l
open 86146 2117 13
FY ice 137 58415 1184
MY ice 0 8554 10729


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