Description of algorithm
Interpretation of results
Full domain
  Ice type distr., stat.s
  Contingency tables
American sector
European sector
Asian sector

Validation of ice type - Full domain

Bulletin date: 2024-02-22

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

Model vs. observations, ice type area extent contingency tables

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86528 1126 0
FY ice 2073 53331 4179
MY ice 16 15653 8297
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85827 1367 0
FY ice 1820 54274 5019
MY ice 38 16078 9049
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85924 1233 0
FY ice 906 54652 5542
MY ice 21 16041 8187
...date precedes bulletin

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84977 1856 15
FY ice 1015 55995 5936
MY ice 32 16062 9124
observations
open FY ice MY ice
m
d
l
open 84974 1852 15
FY ice 1012 55778 5738
MY ice 38 16283 9322

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84952 1885 0
FY ice 1359 54814 6206
MY ice 29 16234 9282
observations
open FY ice MY ice
m
d
l
open 84947 1883 0
FY ice 1359 54697 5971
MY ice 34 16353 9517

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85331 1820 7
FY ice 778 54943 5561
MY ice 18 16060 9228
observations
open FY ice MY ice
m
d
l
open 84793 2010 7
FY ice 1313 54546 5270
MY ice 21 16267 9519

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85157 1792 2
FY ice 1331 54492 5898
MY ice 28 16354 9476
observations
open FY ice MY ice
m
d
l
open 84681 1874 28
FY ice 1810 54204 5486
MY ice 25 16560 9862

Date: :

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85980 1465 3
FY ice 1800 52960 6530
MY ice 11 16220 9704
observations
open FY ice MY ice
m
d
l
open 85456 1485 22
FY ice 2307 52780 6041
MY ice 28 16380 10174


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