Validation of sea ice concentration - European sector
Bulletin date: 2025-04-17
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59560 |
13871 |
374 |
430 |
38 |
0 |
0 |
0 |
| OW |
19 |
572 |
261 |
761 |
298 |
11 |
0 |
0 |
| VODI |
11 |
136 |
78 |
622 |
690 |
77 |
0 |
0 |
| ODI |
10 |
14 |
25 |
294 |
877 |
390 |
3 |
0 |
| CDI |
5 |
0 |
2 |
122 |
1146 |
2074 |
423 |
0 |
| VCDI |
3 |
0 |
0 |
10 |
311 |
3336 |
8958 |
4604 |
|
...date precedes bulletin
|
Date: 2025-04-13:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58929 |
14339 |
369 |
428 |
64 |
0 |
0 |
0 |
| OW |
23 |
540 |
264 |
817 |
267 |
16 |
0 |
0 |
| VODI |
10 |
102 |
58 |
669 |
649 |
107 |
0 |
0 |
| ODI |
6 |
11 |
17 |
311 |
861 |
543 |
65 |
0 |
| CDI |
6 |
0 |
0 |
158 |
1130 |
2069 |
862 |
1 |
| VCDI |
2 |
0 |
0 |
4 |
301 |
2312 |
8098 |
6008 |
|
...date precedes bulletin
|
Date: 2025-04-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59243 |
14411 |
349 |
441 |
55 |
0 |
0 |
0 |
| OW |
12 |
486 |
222 |
704 |
322 |
5 |
0 |
0 |
| VODI |
8 |
118 |
64 |
558 |
517 |
144 |
2 |
0 |
| ODI |
1 |
21 |
10 |
325 |
786 |
670 |
84 |
0 |
| CDI |
6 |
5 |
2 |
232 |
1081 |
2332 |
1409 |
0 |
| VCDI |
2 |
0 |
0 |
36 |
300 |
1378 |
7697 |
6378 |
|
...date precedes bulletin
|
Date: 2025-04-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-23:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-25:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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