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: 2022-12-08

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-12-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2201 239 0
FY ice 275 18810 1829
MY ice 0 2414 1310
...date precedes bulletin

Date: 2022-12-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2324 228 0
FY ice 390 17950 2656
MY ice 0 2610 1981
...date precedes bulletin

Date: 2022-12-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2360 350 0
FY ice 191 18352 1678
MY ice 0 2912 679
...date precedes bulletin

Date: 2022-12-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1898 227 0
FY ice 125 18822 1410
MY ice 0 3003 973
observations
open FY ice MY ice
m
d
l
open 1890 221 0
FY ice 133 18603 1313
MY ice 0 3228 1070

Date: 2022-12-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1417 530 0
FY ice 33 18680 1642
MY ice 0 3273 1161
observations
open FY ice MY ice
m
d
l
open 1419 526 0
FY ice 31 18487 1461
MY ice 0 3470 1342

Date: 2022-12-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1680 248 0
FY ice 110 18077 2357
MY ice 0 2915 2102
observations
open FY ice MY ice
m
d
l
open 1595 368 0
FY ice 195 17793 2137
MY ice 0 3079 2322

Date: 2022-12-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1360 354 0
FY ice 53 18516 1741
MY ice 0 3195 1051
observations
open FY ice MY ice
m
d
l
open 1293 466 0
FY ice 120 18169 1442
MY ice 0 3430 1350

Date: 2022-12-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1608 137 0
FY ice 276 18329 1671
MY ice 0 3276 706
observations
open FY ice MY ice
m
d
l
open 1280 128 0
FY ice 604 17988 1223
MY ice 0 3626 1154


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