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: 2023-06-22

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-06-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 6694 0 0
FY ice 328 0 0
MY ice 98 0 0
...date precedes bulletin

Date: 2023-06-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7178 0 0
FY ice 464 0 0
MY ice 90 0 0
...date precedes bulletin

Date: 2023-06-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7652 0 0
FY ice 296 0 0
MY ice 48 0 0
...date precedes bulletin

Date: 2023-06-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 8557 0 0
FY ice 203 0 0
MY ice 22 0 0
observations
open FY ice MY ice
m
d
l
open 8536 0 0
FY ice 212 0 0
MY ice 34 0 0

Date: 2023-06-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 9052 0 0
FY ice 267 0 0
MY ice 62 0 0
observations
open FY ice MY ice
m
d
l
open 9063 0 0
FY ice 262 0 0
MY ice 56 0 0

Date: 2023-06-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11007 0 0
FY ice 221 0 0
MY ice 67 0 0
observations
open FY ice MY ice
m
d
l
open 10893 0 0
FY ice 299 0 0
MY ice 103 0 0

Date: 2023-06-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 11876 0 0
FY ice 235 0 0
MY ice 46 0 0
observations
open FY ice MY ice
m
d
l
open 11732 0 0
FY ice 331 0 0
MY ice 94 0 0

Date: 2023-06-30:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12483 0 0
FY ice 252 0 0
MY ice 62 0 0
observations
open FY ice MY ice
m
d
l
open 12287 0 0
FY ice 412 0 0
MY ice 98 0 0


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