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: 2022-02-24

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-02-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83648 1877 0
FY ice 1402 58327 4198
MY ice 52 14505 13470
...date precedes bulletin

Date: 2022-02-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83166 2096 0
FY ice 1171 58089 4933
MY ice 12 14162 13662
...date precedes bulletin

Date: 2022-02-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83191 1754 0
FY ice 864 59007 4832
MY ice 0 15244 13074
...date precedes bulletin

Date: 2022-02-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83074 1943 0
FY ice 1107 58418 5067
MY ice 0 14553 13652
observations
open FY ice MY ice
m
d
l
open 83078 1984 0
FY ice 1103 58072 5082
MY ice 0 14858 13637

Date: 2022-02-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82908 2100 0
FY ice 1442 59069 3904
MY ice 21 15777 13171
observations
open FY ice MY ice
m
d
l
open 82906 2095 0
FY ice 1447 58737 3908
MY ice 18 16114 13167

Date: 2022-02-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82831 2320 0
FY ice 911 59649 3260
MY ice 34 16633 12056
observations
open FY ice MY ice
m
d
l
open 82476 2622 0
FY ice 1271 59097 3317
MY ice 29 16883 11999

Date: 2022-03-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83146 1894 0
FY ice 968 59614 4084
MY ice 0 17448 12664
observations
open FY ice MY ice
m
d
l
open 82793 2257 0
FY ice 1321 59008 4198
MY ice 0 17691 12550

Date: 2022-03-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82811 2227 0
FY ice 977 59674 3422
MY ice 0 16605 12043
observations
open FY ice MY ice
m
d
l
open 82513 2534 0
FY ice 1275 59175 3452
MY ice 0 16797 12013


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