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: 2023-02-23

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-02-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 543 21 0
FY ice 594 19767 2579
MY ice 0 4295 280
...date precedes bulletin

Date: 2023-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 573 24 0
FY ice 718 19834 1848
MY ice 10 4535 284
...date precedes bulletin

Date: 2023-02-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 516 103 0
FY ice 330 20479 2112
MY ice 3 4747 70
...date precedes bulletin

Date: 2023-02-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 459 33 0
FY ice 380 20827 2193
MY ice 0 4721 125
observations
open FY ice MY ice
m
d
l
open 452 31 0
FY ice 387 20575 2150
MY ice 0 4975 168

Date: 2023-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 443 33 0
FY ice 495 20685 1517
MY ice 0 4809 89
observations
open FY ice MY ice
m
d
l
open 437 34 0
FY ice 501 20458 1504
MY ice 0 5035 102

Date: 2023-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 728 16 0
FY ice 499 20720 1027
MY ice 7 4918 137
observations
open FY ice MY ice
m
d
l
open 489 19 0
FY ice 736 20342 1009
MY ice 9 5293 155

Date: 2023-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 693 20 0
FY ice 430 20293 1736
MY ice 0 4848 134
observations
open FY ice MY ice
m
d
l
open 476 24 0
FY ice 646 20042 1714
MY ice 1 5095 156

Date: 2023-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 437 29 0
FY ice 432 20143 1921
MY ice 0 4792 163
observations
open FY ice MY ice
m
d
l
open 398 30 0
FY ice 471 19804 1907
MY ice 0 5130 177


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