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

Validation of ice type - Asian sector

Bulletin date: 2021-03-25

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-03-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 25 0
FY ice 0 19458 359
MY ice 0 7692 154
...date precedes bulletin

Date: 2021-03-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 54 1 0
FY ice 67 19444 413
MY ice 0 7671 115
...date precedes bulletin

Date: 2021-03-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 59 16 0
FY ice 122 19379 565
MY ice 0 7639 102
...date precedes bulletin

Date: 2021-03-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 50 18 0
FY ice 78 19474 501
MY ice 0 7667 108
observations
open FY ice MY ice
m
d
l
open 49 23 0
FY ice 79 19414 469
MY ice 0 7722 140

Date: 2021-03-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 42 36 0
FY ice 29 19622 541
MY ice 0 7621 96
observations
open FY ice MY ice
m
d
l
open 43 36 0
FY ice 28 19550 507
MY ice 0 7693 130

Date: 2021-03-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 55 26 0
FY ice 39 19583 460
MY ice 0 7654 95
observations
open FY ice MY ice
m
d
l
open 49 15 0
FY ice 45 19546 431
MY ice 0 7702 124

Date: 2021-03-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 44 41 0
FY ice 61 19672 309
MY ice 0 7799 33
observations
open FY ice MY ice
m
d
l
open 51 29 0
FY ice 54 19579 289
MY ice 0 7904 53

Date: 2021-04-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 21 50 0
FY ice 80 19803 307
MY ice 0 7796 45
observations
open FY ice MY ice
m
d
l
open 25 37 0
FY ice 76 19754 279
MY ice 0 7858 73


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