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: 2021-11-04

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-10-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3776 934 0
FY ice 24 14467 1941
MY ice 0 2148 6237
...date precedes bulletin

Date: 2021-10-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3525 463 0
FY ice 66 15136 1924
MY ice 0 2141 6211
...date precedes bulletin

Date: 2021-11-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3639 41 0
FY ice 54 15683 1530
MY ice 0 1939 6027
...date precedes bulletin

Date: 2021-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3979 78 0
FY ice 383 15387 1652
MY ice 2 1890 6089
observations
open FY ice MY ice
m
d
l
open 3952 108 0
FY ice 409 15166 1834
MY ice 3 2081 5907

Date: 2021-11-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3759 105 0
FY ice 371 15871 1696
MY ice 18 1828 5772
observations
open FY ice MY ice
m
d
l
open 3750 103 0
FY ice 380 15679 1879
MY ice 18 2022 5589

Date: 2021-11-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3473 207 0
FY ice 80 16463 1790
MY ice 0 1919 5675
observations
open FY ice MY ice
m
d
l
open 3330 196 0
FY ice 223 16361 2004
MY ice 0 2032 5461

Date: 2021-11-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 3275 225 0
FY ice 40 16843 1739
MY ice 0 1939 5366
observations
open FY ice MY ice
m
d
l
open 3130 171 0
FY ice 185 16862 1948
MY ice 0 1974 5157

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
observations
open FY ice MY ice
m
d
l
open 2892 93 0
FY ice 563 17222 1870
MY ice 0 1986 4949


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