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: 2023-11-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-10-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97486 542 13
FY ice 214 1425 2812
MY ice 0 31 4024
...date precedes bulletin

Date: 2023-10-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97204 617 18
FY ice 186 1546 3546
MY ice 0 12 4058
...date precedes bulletin

Date: 2023-10-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97120 634 12
FY ice 248 1012 4037
MY ice 0 105 4054
...date precedes bulletin

Date: 2023-11-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96746 685 10
FY ice 129 1159 4432
MY ice 0 57 3916
observations
open FY ice MY ice
m
d
l
open 96755 742 10
FY ice 120 1051 4011
MY ice 0 108 4337

Date: 2023-11-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96505 659 6
FY ice 116 1175 4609
MY ice 0 41 3748
observations
open FY ice MY ice
m
d
l
open 96522 688 7
FY ice 99 1097 4076
MY ice 0 90 4280

Date: 2023-11-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96464 628 0
FY ice 187 1443 4756
MY ice 0 78 3620
observations
open FY ice MY ice
m
d
l
open 96435 720 1
FY ice 216 1315 4089
MY ice 0 114 4286

Date: 2023-11-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96015 921 2
FY ice 141 1776 4775
MY ice 0 47 3463
observations
open FY ice MY ice
m
d
l
open 95968 1041 4
FY ice 188 1554 3973
MY ice 0 149 4263

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
observations
open FY ice MY ice
m
d
l
open 95673 1110 2
FY ice 134 1795 4095
MY ice 0 120 4229


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