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: 2023-04-27

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-04-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 181 68 0
FY ice 90 22800 216
MY ice 8 5825 52
...date precedes bulletin

Date: 2023-04-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 0 0
MY ice 0 0 0
...date precedes bulletin

Date: 2023-04-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 302 27 0
FY ice 349 22757 86
MY ice 43 6091 26
...date precedes bulletin

Date: 2023-04-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 313 35 0
FY ice 336 22583 162
MY ice 43 5936 40
observations
open FY ice MY ice
m
d
l
open 329 42 0
FY ice 323 22312 160
MY ice 40 6200 42

Date: 2023-04-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 286 64 0
FY ice 233 22186 248
MY ice 3 5900 60
observations
open FY ice MY ice
m
d
l
open 297 60 0
FY ice 222 21920 246
MY ice 3 6170 62

Date: 2023-05-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 414 0 0
FY ice 145 0 0
MY ice 2 0 0
observations
open FY ice MY ice
m
d
l
open 302 0 0
FY ice 256 0 0
MY ice 3 0 0

Date: 2023-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 397 0 0
FY ice 145 0 0
MY ice 2 0 0
observations
open FY ice MY ice
m
d
l
open 302 0 0
FY ice 238 0 0
MY ice 4 0 0

Date: 2023-05-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 334 0 0
FY ice 124 0 0
MY ice 2 0 0
observations
open FY ice MY ice
m
d
l
open 263 0 0
FY ice 194 0 0
MY ice 3 0 0


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