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: 2022-03-10

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

Model vs. observations, ice type area extent contingency tables

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
...date precedes bulletin

Date: 2022-03-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82701 2334 9
FY ice 875 60405 3037
MY ice 0 16235 12620
...date precedes bulletin

Date: 2022-03-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 82433 2750 4
FY ice 631 60653 2666
MY ice 12 16242 12163
...date precedes bulletin

Date: 2022-03-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83288 2195 3
FY ice 1101 58910 3867
MY ice 64 16299 12831
observations
open FY ice MY ice
m
d
l
open 83310 2188 3
FY ice 1079 58700 3847
MY ice 64 16516 12851

Date: 2022-03-12:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83661 2074 0
FY ice 1295 58336 3728
MY ice 301 15940 12873
observations
open FY ice MY ice
m
d
l
open 83668 2076 0
FY ice 1300 58120 3677
MY ice 289 16154 12924

Date: 2022-03-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85164 1402 1
FY ice 965 58457 1431
MY ice 304 17390 10300
observations
open FY ice MY ice
m
d
l
open 84679 1443 1
FY ice 1455 58205 1458
MY ice 299 17601 10273

Date: 2022-03-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 84800 2116 22
FY ice 1251 57849 1830
MY ice 373 17167 10871
observations
open FY ice MY ice
m
d
l
open 84375 2121 22
FY ice 1690 57528 1728
MY ice 359 17483 10973

Date: 2022-03-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 83910 2878 94
FY ice 1515 55659 3989
MY ice 419 16293 11981
observations
open FY ice MY ice
m
d
l
open 83684 2799 128
FY ice 1763 55441 3746
MY ice 397 16590 12190


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