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: 2022-01-13

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-01-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88587 1029 0
FY ice 908 54073 8248
MY ice 0 8796 15750
...date precedes bulletin

Date: 2022-01-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88430 978 0
FY ice 959 54936 7738
MY ice 7 9602 15310
...date precedes bulletin

Date: 2022-01-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 89105 745 3
FY ice 672 54867 7322
MY ice 10 9616 15376
...date precedes bulletin

Date: 2022-01-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88744 719 8
FY ice 1025 54113 7795
MY ice 25 9951 15181
observations
open FY ice MY ice
m
d
l
open 88736 719 8
FY ice 1032 54072 7471
MY ice 26 9992 15505

Date: 2022-01-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87551 1109 12
FY ice 1080 54781 7758
MY ice 5 10398 15055
observations
open FY ice MY ice
m
d
l
open 87539 1108 12
FY ice 1095 54763 7465
MY ice 2 10417 15348

Date: 2022-01-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87670 1069 0
FY ice 769 55956 7152
MY ice 4 10127 14961
observations
open FY ice MY ice
m
d
l
open 87329 1241 2
FY ice 1109 55789 6901
MY ice 5 10122 15210

Date: 2022-01-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87492 996 0
FY ice 1073 56410 7005
MY ice 0 10730 14437
observations
open FY ice MY ice
m
d
l
open 87136 1160 1
FY ice 1429 56049 6739
MY ice 0 10927 14702

Date: 2022-01-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86732 1388 11
FY ice 773 57035 7022
MY ice 0 10513 14709
observations
open FY ice MY ice
m
d
l
open 86482 1680 20
FY ice 1023 56569 6806
MY ice 0 10687 14916


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