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: 2018-04-05

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

Model vs. observations, ice type area extent contingency tables

Date: 2018-03-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85492 1155 0
FY ice 89 11538 645
MY ice 0 324 1732
...date precedes bulletin

Date: 2018-04-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85505 1158 0
FY ice 102 11794 581
MY ice 0 321 1800
...date precedes bulletin

Date: 2018-04-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85977 773 0
FY ice 31 12177 566
MY ice 0 435 1753
...date precedes bulletin

Date: 2018-04-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85849 816 0
FY ice 86 12144 444
MY ice 0 423 1745
observations
open FY ice MY ice
m
d
l
open 85853 828 0
FY ice 82 12173 440
MY ice 0 382 1749

Date: 2018-04-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85740 829 0
FY ice 135 12102 571
MY ice 0 383 1820
observations
open FY ice MY ice
m
d
l
open 85732 882 0
FY ice 143 12088 569
MY ice 0 344 1822

Date: 2018-04-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85480 1061 0
FY ice 47 12543 445
MY ice 0 466 1678
observations
open FY ice MY ice
m
d
l
open 85412 1149 0
FY ice 115 12525 451
MY ice 0 396 1672

Date: 2018-04-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83948 1354 0
FY ice 41 12348 488
MY ice 0 450 1733
observations
open FY ice MY ice
m
d
l
open 83932 1401 0
FY ice 57 12386 509
MY ice 0 365 1712

Date: 2018-04-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84910 1178 7
FY ice 35 12040 588
MY ice 0 448 1789
observations
open FY ice MY ice
m
d
l
open 84874 1172 21
FY ice 71 12150 618
MY ice 0 344 1745


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