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: 2021-12-30

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-12-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90482 883 34
FY ice 332 9078 2893
MY ice 6 202 2964
...date precedes bulletin

Date: 2021-12-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 90527 831 25
FY ice 575 8287 2963
MY ice 8 189 2755
...date precedes bulletin

Date: 2021-12-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89943 906 12
FY ice 361 8946 3038
MY ice 5 162 2955
...date precedes bulletin

Date: 2021-12-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89448 1020 6
FY ice 359 8981 3202
MY ice 3 167 2868
observations
open FY ice MY ice
m
d
l
open 89448 1016 6
FY ice 359 8973 2900
MY ice 3 179 3170

Date: 2022-01-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89179 964 12
FY ice 539 9515 3190
MY ice 2 176 2799
observations
open FY ice MY ice
m
d
l
open 89178 958 11
FY ice 540 9510 2889
MY ice 2 187 3101

Date: 2022-01-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89477 1002 0
FY ice 599 9246 3175
MY ice 1 180 2733
observations
open FY ice MY ice
m
d
l
open 89052 1001 0
FY ice 1024 9249 2837
MY ice 1 178 3071

Date: 2022-01-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88640 1190 1
FY ice 683 9664 3566
MY ice 0 170 2727
observations
open FY ice MY ice
m
d
l
open 88418 1223 2
FY ice 904 9635 3270
MY ice 1 166 3022

Date: 2022-01-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88497 964 0
FY ice 788 10116 3538
MY ice 0 165 2454
observations
open FY ice MY ice
m
d
l
open 88373 1137 0
FY ice 910 9954 3174
MY ice 2 154 2818


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