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: 2022-04-21

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-04-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 62 151 0
FY ice 45 24825 421
MY ice 1 4603 12
...date precedes bulletin

Date: 2022-04-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 62 133 0
FY ice 9 24859 413
MY ice 0 4672 15
...date precedes bulletin

Date: 2022-04-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 86 90 0
FY ice 13 25077 324
MY ice 0 4664 9
...date precedes bulletin

Date: 2022-04-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 36 111 0
FY ice 7 25028 344
MY ice 0 4687 7
observations
open FY ice MY ice
m
d
l
open 38 124 0
FY ice 5 24938 331
MY ice 0 4764 20

Date: 2022-04-23:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 47 86 0
FY ice 6 24793 350
MY ice 0 4812 5
observations
open FY ice MY ice
m
d
l
open 48 96 0
FY ice 5 24700 336
MY ice 0 4895 19

Date: 2022-04-25:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 45 70 0
FY ice 3 24840 400
MY ice 0 4805 8
observations
open FY ice MY ice
m
d
l
open 37 88 0
FY ice 11 24734 385
MY ice 0 4893 23

Date: 2022-04-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 44 50 0
FY ice 41 25374 215
MY ice 2 4940 4
observations
open FY ice MY ice
m
d
l
open 24 79 0
FY ice 59 25324 213
MY ice 4 4961 6

Date: 2022-04-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 115 31 0
FY ice 237 25044 186
MY ice 12 5065 8
observations
open FY ice MY ice
m
d
l
open 95 25 0
FY ice 253 25041 189
MY ice 16 5074 5


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