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: 2018-05-03

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

Model vs. observations, ice type area extent contingency tables

Date: 2018-04-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85943 1335 15
FY ice 19 11942 367
MY ice 0 470 1670
...date precedes bulletin

Date: 2018-04-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85470 1950 2
FY ice 14 12037 326
MY ice 0 427 1685
...date precedes bulletin

Date: 2018-05-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85644 1676 0
FY ice 67 12139 278
MY ice 0 489 1636
...date precedes bulletin

Date: 2018-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86014 1765 0
FY ice 64 12529 110
MY ice 0 765 1244
observations
open FY ice MY ice
m
d
l
open 86012 1789 0
FY ice 66 12566 110
MY ice 0 704 1244

Date: 2018-05-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86572 1568 1
FY ice 113 12286 82
MY ice 0 1108 881
observations
open FY ice MY ice
m
d
l
open 86573 1556 0
FY ice 112 12360 83
MY ice 0 1046 881

Date: 2018-05-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87060 1157 4
FY ice 48 9809 1055
MY ice 0 589 1345
observations
open FY ice MY ice
m
d
l
open 87014 1356 13
FY ice 94 9703 999
MY ice 0 496 1392

Date: 2018-05-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88025 917 22
FY ice 71 8155 2064
MY ice 0 438 1376
observations
open FY ice MY ice
m
d
l
open 87957 930 54
FY ice 139 8234 1975
MY ice 0 346 1433

Date: 2018-05-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88436 1104 2
FY ice 79 8320 2037
MY ice 0 533 1173
observations
open FY ice MY ice
m
d
l
open 88380 1169 17
FY ice 135 8346 1972
MY ice 0 442 1223


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