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: 2023-11-16

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-11-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2980 260 0
FY ice 198 18970 1482
MY ice 0 2070 3846
...date precedes bulletin

Date: 2023-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2777 258 0
FY ice 206 19091 1667
MY ice 0 2081 3769
...date precedes bulletin

Date: 2023-11-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2812 183 0
FY ice 130 19096 1705
MY ice 0 2334 3255
...date precedes bulletin

Date: 2023-11-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2328 208 0
FY ice 120 19470 1781
MY ice 0 2439 3404
observations
open FY ice MY ice
m
d
l
open 2330 193 0
FY ice 118 19663 1674
MY ice 0 2261 3511

Date: 2023-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2056 238 0
FY ice 58 19707 1700
MY ice 0 2502 3338
observations
open FY ice MY ice
m
d
l
open 2043 222 0
FY ice 71 19913 1613
MY ice 0 2312 3425

Date: 2023-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1849 352 0
FY ice 29 19623 1750
MY ice 0 2554 3403
observations
open FY ice MY ice
m
d
l
open 1807 335 0
FY ice 71 19843 1653
MY ice 0 2351 3500

Date: 2023-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 1965 330 0
FY ice 138 19378 1435
MY ice 0 2776 3018
observations
open FY ice MY ice
m
d
l
open 1843 317 0
FY ice 260 19512 1381
MY ice 0 2655 3072

Date: 2023-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 2200 139 0
FY ice 372 19229 823
MY ice 0 3150 2254
observations
open FY ice MY ice
m
d
l
open 2055 147 0
FY ice 517 19345 754
MY ice 0 3026 2323


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