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: 2021-04-08

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21 50 0
FY ice 80 19803 307
MY ice 0 7796 45
...date precedes bulletin

Date: 2021-04-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 19 45 0
FY ice 90 19563 411
MY ice 4 7840 57
...date precedes bulletin

Date: 2021-04-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 23 57 0
FY ice 52 19420 528
MY ice 3 7871 70
...date precedes bulletin

Date: 2021-04-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 47 40 0
FY ice 159 19217 444
MY ice 18 7917 68
observations
open FY ice MY ice
m
d
l
open 48 39 0
FY ice 157 19143 417
MY ice 19 7992 95

Date: 2021-04-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 144 41 0
FY ice 476 19073 201
MY ice 24 8060 57
observations
open FY ice MY ice
m
d
l
open 146 40 0
FY ice 472 19040 178
MY ice 26 8094 80

Date: 2021-04-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 322 84 0
FY ice 476 18738 152
MY ice 56 8245 60
observations
open FY ice MY ice
m
d
l
open 287 79 0
FY ice 520 18743 129
MY ice 47 8245 83

Date: 2021-04-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 108 84 0
FY ice 225 18949 179
MY ice 22 8334 52
observations
open FY ice MY ice
m
d
l
open 98 56 0
FY ice 234 19012 165
MY ice 23 8299 66

Date: 2021-04-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 81 0
FY ice 48 19533 70
MY ice 6 8246 34
observations
open FY ice MY ice
m
d
l
open 2 59 0
FY ice 46 19548 76
MY ice 13 8253 28


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