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: 2022-10-20

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

Model vs. observations, ice type area extent contingency tables

Date: 2022-10-14:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99485 357 0
FY ice 129 542 60
MY ice 191 1102 6299
...date precedes bulletin

Date: 2022-10-16:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99205 421 0
FY ice 158 682 88
MY ice 72 1067 6362
...date precedes bulletin

Date: 2022-10-18:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 99111 421 0
FY ice 162 825 79
MY ice 111 1108 5994
...date precedes bulletin

Date: 2022-10-20:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98980 392 0
FY ice 195 840 116
MY ice 68 1255 5794
observations
open FY ice MY ice
m
d
l
open 98991 399 0
FY ice 179 917 79
MY ice 73 1171 5831

Date: 2022-10-22:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98845 400 0
FY ice 200 876 156
MY ice 70 1066 6206
observations
open FY ice MY ice
m
d
l
open 98855 409 0
FY ice 194 931 103
MY ice 66 1002 6259

Date: 2022-10-24:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98796 406 0
FY ice 164 1009 156
MY ice 57 964 6378
observations
open FY ice MY ice
m
d
l
open 98704 454 0
FY ice 242 1010 114
MY ice 71 915 6420

Date: 2022-10-26:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98577 476 0
FY ice 187 1085 191
MY ice 9 837 6312
observations
open FY ice MY ice
m
d
l
open 98518 543 0
FY ice 240 1019 155
MY ice 15 836 6348

Date: 2022-10-28:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98381 563 0
FY ice 167 1400 188
MY ice 82 928 5438
observations
open FY ice MY ice
m
d
l
open 98295 624 0
FY ice 234 1307 156
MY ice 101 960 5470


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