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: 2019-03-28

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

Model vs. observations, ice type area extent contingency tables

Date: 2019-03-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85379 935 22
FY ice 203 59350 1217
MY ice 0 8397 11026
...date precedes bulletin

Date: 2019-03-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85844 917 24
FY ice 453 59000 1137
MY ice 7 8419 11083
...date precedes bulletin

Date: 2019-03-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85782 997 19
FY ice 263 58732 1311
MY ice 0 8295 11250
...date precedes bulletin

Date: 2019-03-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85220 1237 16
FY ice 274 58592 1237
MY ice 0 8914 10789
observations
open FY ice MY ice
m
d
l
open 85215 1250 16
FY ice 279 58278 1247
MY ice 0 9215 10779

Date: 2019-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85557 1207 0
FY ice 372 57926 1165
MY ice 5 9018 10802
observations
open FY ice MY ice
m
d
l
open 85545 1182 0
FY ice 383 57680 1179
MY ice 6 9289 10788

Date: 2019-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85573 1197 10
FY ice 188 58251 1052
MY ice 9 8663 10982
observations
open FY ice MY ice
m
d
l
open 85374 1160 21
FY ice 381 57817 1072
MY ice 15 9134 10951

Date: 2019-04-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85454 1546 22
FY ice 248 58901 742
MY ice 6 8550 10359
observations
open FY ice MY ice
m
d
l
open 85291 1452 44
FY ice 416 58209 755
MY ice 1 9336 10324

Date: 2019-04-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85880 1532 38
FY ice 130 59009 990
MY ice 1 8532 10474
observations
open FY ice MY ice
m
d
l
open 85704 1588 59
FY ice 307 58063 963
MY ice 0 9422 10480


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