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: 2023-02-02

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

Model vs. observations, ice type area extent contingency tables

Date: 2023-01-27:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87929 1201 0
FY ice 625 9830 350
MY ice 0 336 3126
...date precedes bulletin

Date: 2023-01-29:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 88019 887 0
FY ice 921 9816 779
MY ice 2 366 3112
...date precedes bulletin

Date: 2023-01-31:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87757 993 0
FY ice 728 10128 621
MY ice 3 211 3228
...date precedes bulletin

Date: 2023-02-02:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87285 1102 0
FY ice 526 10695 478
MY ice 2 177 3272
observations
open FY ice MY ice
m
d
l
open 87284 1092 0
FY ice 522 10679 633
MY ice 7 203 3117

Date: 2023-02-04:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87288 1247 0
FY ice 661 11397 197
MY ice 0 198 2975
observations
open FY ice MY ice
m
d
l
open 87268 1233 0
FY ice 679 11351 354
MY ice 2 258 2818

Date: 2023-02-06:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87735 1079 0
FY ice 541 11350 114
MY ice 8 244 2397
observations
open FY ice MY ice
m
d
l
open 87383 1095 1
FY ice 873 11286 229
MY ice 28 292 2281

Date: 2023-02-08:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87232 1265 0
FY ice 991 11425 108
MY ice 14 888 2013
observations
open FY ice MY ice
m
d
l
open 86815 1319 0
FY ice 1389 11198 180
MY ice 33 1061 1941

Date: 2023-02-10:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 87241 992 0
FY ice 1565 10903 265
MY ice 9 271 2744
observations
open FY ice MY ice
m
d
l
open 86848 1165 0
FY ice 1945 10573 318
MY ice 22 428 2691


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