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: 2021-11-18

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3268 199 0
FY ice 187 17163 1664
MY ice 0 1939 5155
...date precedes bulletin

Date: 2021-11-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2904 175 0
FY ice 103 17849 1739
MY ice 0 1832 5137
...date precedes bulletin

Date: 2021-11-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2473 350 0
FY ice 61 18365 1605
MY ice 7 1927 4794
...date precedes bulletin

Date: 2021-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2099 493 0
FY ice 160 18743 1512
MY ice 16 1950 4656
observations
open FY ice MY ice
m
d
l
open 2103 516 0
FY ice 156 18506 1576
MY ice 16 2164 4592

Date: 2021-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2208 183 0
FY ice 185 18975 1683
MY ice 0 1944 4613
observations
open FY ice MY ice
m
d
l
open 2211 205 0
FY ice 182 18737 1742
MY ice 0 2160 4554

Date: 2021-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2155 130 0
FY ice 347 19094 1724
MY ice 0 1962 4374
observations
open FY ice MY ice
m
d
l
open 2061 188 0
FY ice 441 18775 1749
MY ice 0 2223 4349

Date: 2021-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1744 204 0
FY ice 91 20022 1581
MY ice 0 1974 4333
observations
open FY ice MY ice
m
d
l
open 1693 188 0
FY ice 142 19750 1623
MY ice 0 2262 4291

Date: 2021-11-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1309 440 0
FY ice 29 20468 1612
MY ice 0 1932 4189
observations
open FY ice MY ice
m
d
l
open 1236 396 0
FY ice 102 20176 1613
MY ice 0 2268 4188


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