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: 2021-11-11

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

Model vs. observations, ice type area extent contingency tables

Date: 2021-11-05:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 98029 780 0
FY ice 210 2575 942
MY ice 0 114 5270
...date precedes bulletin

Date: 2021-11-07:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97547 1007 0
FY ice 206 2614 1000
MY ice 0 53 5449
...date precedes bulletin

Date: 2021-11-09:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 97404 700 0
FY ice 177 2897 921
MY ice 1 209 5567
...date precedes bulletin

Date: 2021-11-11:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96997 832 0
FY ice 243 2771 1126
MY ice 0 229 5693
observations
open FY ice MY ice
m
d
l
open 97000 838 0
FY ice 240 2751 1030
MY ice 0 243 5789

Date: 2021-11-13:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 96311 977 0
FY ice 270 3035 1085
MY ice 2 225 5787
observations
open FY ice MY ice
m
d
l
open 96303 987 0
FY ice 278 3005 961
MY ice 2 245 5911

Date: 2021-11-15:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95733 1259 0
FY ice 240 3509 1079
MY ice 0 257 5644
observations
open FY ice MY ice
m
d
l
open 95547 1345 0
FY ice 426 3370 917
MY ice 0 310 5806

Date: 2021-11-17:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95536 1311 0
FY ice 416 3514 1118
MY ice 0 209 5562
observations
open FY ice MY ice
m
d
l
open 95296 1375 0
FY ice 656 3340 913
MY ice 0 319 5767

Date: 2021-11-19:

Best estimate Forecast
observations
open FY ice MY ice
m
d
l
open 95446 1197 0
FY ice 407 4256 1101
MY ice 0 147 5393
observations
open FY ice MY ice
m
d
l
open 95089 1271 0
FY ice 764 4015 836
MY ice 0 314 5658


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