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

Validation of ice type - European sector

Bulletin date: 2022-10-13

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 100199 101 0
FY ice 180 367 40
MY ice 122 563 6505
...date precedes bulletin

Date: 2022-10-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99909 176 0
FY ice 173 446 50
MY ice 252 611 6360
...date precedes bulletin

Date: 2022-10-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99684 401 0
FY ice 94 523 45
MY ice 108 1090 5664
...date precedes bulletin

Date: 2022-10-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99691 278 0
FY ice 108 519 57
MY ice 278 999 6207
observations
open FY ice MY ice
m
d
l
open 99699 286 0
FY ice 108 530 22
MY ice 270 980 6242

Date: 2022-10-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99352 358 0
FY ice 163 594 76
MY ice 130 1114 6340
observations
open FY ice MY ice
m
d
l
open 99360 367 0
FY ice 157 619 32
MY ice 128 1080 6384

Date: 2022-10-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99136 460 0
FY ice 123 818 90
MY ice 58 1064 6096
observations
open FY ice MY ice
m
d
l
open 99082 514 0
FY ice 144 805 44
MY ice 91 1023 6142

Date: 2022-10-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99018 428 0
FY ice 181 805 108
MY ice 96 1103 5862
observations
open FY ice MY ice
m
d
l
open 98972 441 0
FY ice 204 842 60
MY ice 119 1053 5910

Date: 2022-10-21:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98911 394 0
FY ice 200 880 134
MY ice 58 1189 5998
observations
open FY ice MY ice
m
d
l
open 98869 410 0
FY ice 213 903 103
MY ice 87 1150 6029


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