Description of algorithm
Interpretation of results
  Ice thickness stat.s ++
  Contingency tables

Validation of ice thickness - Full domain

Bulletin date: 2025-01-30

Data source: AWI SMOS sea ice thickness

Definition of categories:

Category   Sea ice thickness   
c1<0.3m
c20.3 - 0.6m
c30.6 - 1m
c4>1m

Model vs. SMOS observations, sea ice thickness contingency tables

Date: 2025-01-24:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260233 2763 3 0 0
c1 11692 24326 5553 1374 0
c2 12129 8257 13936 9694 0
c3 16491 1276 4837 10344 0
c4 5527 72 829 2098 0
...date precedes bulletin

Date: 2025-01-26:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 259027 3011 28 2 0
c1 15490 19538 5552 1461 0
c2 16527 6503 12894 10099 0
c3 28253 1527 5104 11402 0
c4 17598 313 1447 2824 0
...date precedes bulletin

Date: 2025-01-28:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260291 2508 43 4 0
c1 14395 19598 7618 2351 0
c2 15595 4993 12418 10496 0
c3 26865 1222 3628 12879 0
c4 21281 358 579 2737 0
...date precedes bulletin

Date: 2025-01-30:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260981 2194 15 0 0
c1 17013 17669 4100 1318 0
c2 16894 5904 12198 7594 0
c3 21769 1208 4074 11588 0
c4 14354 412 1219 3430 0
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260901 2247 15 0 0
c1 17231 17624 3990 1346 0
c2 16873 5883 12309 7561 0
c3 21656 1211 4055 11591 0
c4 14350 422 1237 3432 0

Date: 2025-02-01:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260639 2261 2 0 0
c1 16309 16656 2517 384 0
c2 17777 8987 12386 6336 0
c3 24099 2194 4894 10813 0
c4 7187 1147 1218 2819 0
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 260417 2316 2 0 0
c1 16650 16523 2703 372 0
c2 17704 9048 12222 6263 0
c3 24033 2189 4855 10950 0
c4 7207 1169 1235 2767 0

Date: 2025-02-03:

Best estimate Forecast
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 262303 2163 5 0 0
c1 17701 18824 2892 739 0
c2 18572 6223 11795 6590 0
c3 21382 2001 3038 11680 0
c4 8937 1242 1868 2906 0
observations
open c1 c2 c3 c4
m
o
d
e
l		 open 259565 2290 3 6 0
c1 18648 15455 1404 341 0
c2 18446 8739 11103 5247 0
c3 22843 2359 5052 12912 0
c4 9393 1610 2036 3409 0

Date: 2025-02-05:

Best estimate Forecast
...observations not yet available ...observations not yet available

Date: 2025-02-07:

Best estimate Forecast
...observations not yet available ...observations not yet available


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