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: 2022-05-05

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-04-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 20 0
FY ice 125 17232 202
MY ice 11 15876 7873
...date precedes bulletin

Date: 2022-05-01:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 4 0 0
FY ice 184 0 0
MY ice 115 0 0
...date precedes bulletin

Date: 2022-05-03:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 0 0
FY ice 161 0 0
MY ice 198 0 0
...date precedes bulletin

Date: 2022-05-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 12 0 0
FY ice 234 0 0
MY ice 159 0 0
observations
open FY ice MY ice
m
d
l
open 11 0 0
FY ice 230 0 0
MY ice 164 0 0

Date: 2022-05-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 7 0 0
FY ice 227 0 0
MY ice 219 0 0
observations
open FY ice MY ice
m
d
l
open 4 0 0
FY ice 233 0 0
MY ice 216 0 0

Date: 2022-05-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 13 0 0
FY ice 373 0 0
MY ice 363 0 0
observations
open FY ice MY ice
m
d
l
open 5 0 0
FY ice 329 0 0
MY ice 415 0 0

Date: 2022-05-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 45 0 0
FY ice 318 0 0
MY ice 197 0 0
observations
open FY ice MY ice
m
d
l
open 39 0 0
FY ice 311 0 0
MY ice 210 0 0

Date: 2022-05-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 80 0 0
FY ice 396 0 0
MY ice 292 0 0
observations
open FY ice MY ice
m
d
l
open 69 0 0
FY ice 384 0 0
MY ice 315 0 0


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