Validation of sea ice concentration - European sector
Bulletin date: 2025-04-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16938 |
14134 |
106 |
684 |
137 |
10 |
0 |
0 |
| OW |
22 |
175 |
11 |
146 |
43 |
5 |
0 |
0 |
| VODI |
24 |
273 |
20 |
275 |
134 |
17 |
0 |
0 |
| ODI |
11 |
196 |
18 |
329 |
272 |
46 |
44 |
0 |
| CDI |
0 |
66 |
9 |
361 |
644 |
627 |
517 |
12 |
| VCDI |
0 |
36 |
16 |
247 |
1139 |
4498 |
8175 |
6251 |
|
Date: 2025-04-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16904 |
14341 |
162 |
987 |
268 |
25 |
0 |
0 |
| OW |
0 |
133 |
12 |
132 |
77 |
8 |
0 |
0 |
| VODI |
0 |
203 |
18 |
187 |
149 |
33 |
1 |
0 |
| ODI |
0 |
129 |
15 |
190 |
217 |
68 |
53 |
0 |
| CDI |
0 |
49 |
9 |
333 |
495 |
426 |
495 |
28 |
| VCDI |
0 |
23 |
5 |
332 |
1360 |
5499 |
7413 |
5889 |
|
Date: 2025-04-05:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16228 |
14583 |
103 |
1385 |
497 |
38 |
0 |
0 |
| OW |
0 |
86 |
3 |
77 |
101 |
16 |
0 |
0 |
| VODI |
0 |
148 |
7 |
131 |
190 |
21 |
9 |
0 |
| ODI |
0 |
98 |
6 |
140 |
206 |
162 |
103 |
3 |
| CDI |
0 |
69 |
7 |
194 |
429 |
837 |
635 |
37 |
| VCDI |
0 |
42 |
10 |
343 |
1168 |
4729 |
7967 |
5860 |
|
Date: 2025-04-07:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15837 |
14934 |
142 |
1333 |
628 |
42 |
0 |
0 |
| OW |
1 |
70 |
4 |
66 |
113 |
15 |
0 |
0 |
| VODI |
20 |
104 |
2 |
157 |
197 |
64 |
21 |
0 |
| ODI |
9 |
102 |
3 |
142 |
304 |
237 |
133 |
0 |
| CDI |
0 |
54 |
8 |
214 |
584 |
949 |
516 |
22 |
| VCDI |
0 |
26 |
7 |
288 |
1057 |
3686 |
8451 |
6126 |
|
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