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: 2021-02-11

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-02-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86246 1095 0
FY ice 373 46096 5475
MY ice 0 13641 12744
...date precedes bulletin

Date: 2021-02-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86235 906 0
FY ice 471 45738 5532
MY ice 0 13267 13399
...date precedes bulletin

Date: 2021-02-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86174 902 0
FY ice 277 46018 5637
MY ice 0 13466 13243
...date precedes bulletin

Date: 2021-02-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85643 1201 0
FY ice 287 46174 5644
MY ice 0 13499 12803
observations
open FY ice MY ice
m
d
l
open 85612 1193 0
FY ice 318 45889 5680
MY ice 0 13792 12767

Date: 2021-02-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85351 1079 0
FY ice 260 46311 5831
MY ice 0 13652 12911
observations
open FY ice MY ice
m
d
l
open 85333 1062 0
FY ice 278 46092 5854
MY ice 0 13888 12888

Date: 2021-02-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85151 953 0
FY ice 109 46689 5140
MY ice 0 13836 13023
observations
open FY ice MY ice
m
d
l
open 84950 976 0
FY ice 310 46480 5188
MY ice 0 14022 12975

Date: 2021-02-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85105 853 2
FY ice 345 46156 4258
MY ice 0 14086 12629
observations
open FY ice MY ice
m
d
l
open 84862 852 2
FY ice 588 45849 4490
MY ice 0 14394 12397

Date: 2021-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 85324 806 0
FY ice 512 45271 4671
MY ice 0 14414 12454
observations
open FY ice MY ice
m
d
l
open 85029 911 4
FY ice 807 44840 4846
MY ice 0 14740 12275


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