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: 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 95716 1046 0
FY ice 91 1945 4881
MY ice 0 34 3445
...date precedes bulletin

Date: 2023-11-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95315 1229 0
FY ice 137 2022 4945
MY ice 0 24 3279
...date precedes bulletin

Date: 2023-11-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 94690 1085 0
FY ice 162 2569 5242
MY ice 0 57 3233
...date precedes bulletin

Date: 2023-11-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93490 1919 0
FY ice 140 2945 5299
MY ice 0 28 3211
observations
open FY ice MY ice
m
d
l
open 93482 1992 0
FY ice 148 2856 4486
MY ice 0 44 4024

Date: 2023-11-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93854 1390 0
FY ice 141 3029 5399
MY ice 0 42 2998
observations
open FY ice MY ice
m
d
l
open 93865 1434 0
FY ice 130 2974 4588
MY ice 0 53 3809

Date: 2023-11-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93544 1505 0
FY ice 114 3389 5190
MY ice 0 100 2823
observations
open FY ice MY ice
m
d
l
open 93510 1683 0
FY ice 148 3251 4426
MY ice 0 60 3587

Date: 2023-11-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93539 1144 9
FY ice 252 4043 3528
MY ice 0 86 2757
observations
open FY ice MY ice
m
d
l
open 93434 1458 22
FY ice 357 3754 2932
MY ice 0 61 3340

Date: 2023-11-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 93525 1190 7
FY ice 761 4076 3377
MY ice 0 105 2634
observations
open FY ice MY ice
m
d
l
open 93318 1504 10
FY ice 965 3776 3095
MY ice 3 91 2913


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