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

Validation of ice type - Asian sector

Bulletin date: 2021-11-11

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3889 42 0
FY ice 560 15451 1654
MY ice 1 1847 5898
...date precedes bulletin

Date: 2021-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3542 179 0
FY ice 162 16334 1674
MY ice 13 1864 5714
...date precedes bulletin

Date: 2021-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3281 308 0
FY ice 46 16624 1775
MY ice 0 1958 5511
...date precedes bulletin

Date: 2021-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3339 215 0
FY ice 135 16968 1732
MY ice 0 1924 5298
observations
open FY ice MY ice
m
d
l
open 3328 197 0
FY ice 146 16787 1853
MY ice 0 2123 5177

Date: 2021-11-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3061 186 0
FY ice 123 17628 1640
MY ice 0 1891 5192
observations
open FY ice MY ice
m
d
l
open 3048 214 0
FY ice 136 17369 1777
MY ice 0 2122 5055

Date: 2021-11-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2758 180 0
FY ice 82 18085 1805
MY ice 1 1856 5098
observations
open FY ice MY ice
m
d
l
open 2697 173 0
FY ice 144 17814 1981
MY ice 0 2134 4922

Date: 2021-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2204 495 0
FY ice 104 18688 1530
MY ice 23 1942 4643
observations
open FY ice MY ice
m
d
l
open 2110 460 0
FY ice 196 18416 1679
MY ice 25 2249 4494

Date: 2021-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2155 345 0
FY ice 161 18765 1749
MY ice 9 1927 4757
observations
open FY ice MY ice
m
d
l
open 2004 265 0
FY ice 320 18510 1945
MY ice 1 2262 4561


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