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

Validation of ice type - American 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 0 0 0
FY ice 8 21121 1514
MY ice 0 3546 13218
...date precedes bulletin

Date: 2023-02-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 29 20866 1670
MY ice 0 3518 13158
...date precedes bulletin

Date: 2023-02-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21130 1620
MY ice 0 3725 12387
...date precedes bulletin

Date: 2023-02-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 51 0
FY ice 8 22353 708
MY ice 1 4438 11710
observations
open FY ice MY ice
m
d
l
open 0 57 0
FY ice 8 22257 911
MY ice 1 4528 11507

Date: 2023-02-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 22 22520 713
MY ice 0 5606 11032
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 22 22372 911
MY ice 0 5754 10834

Date: 2023-02-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21411 1176
MY ice 0 5202 11220
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21262 1342
MY ice 0 5351 11054

Date: 2023-03-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21037 1330
MY ice 0 5079 11397
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 20819 1493
MY ice 0 5297 11234

Date: 2023-03-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 21014 1454
MY ice 0 4897 12097
observations
open FY ice MY ice
m
d
l
open 0 0 0
FY ice 0 20759 1644
MY ice 0 5152 11907


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