Validation of sea ice concentration - European sector
Bulletin date: 2025-03-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-18:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16448 |
14295 |
89 |
530 |
172 |
14 |
0 |
0 |
| OW |
7 |
287 |
19 |
139 |
54 |
4 |
0 |
0 |
| VODI |
7 |
417 |
27 |
439 |
225 |
23 |
0 |
0 |
| ODI |
3 |
278 |
18 |
432 |
297 |
91 |
0 |
0 |
| CDI |
0 |
156 |
12 |
465 |
709 |
671 |
102 |
0 |
| VCDI |
0 |
20 |
9 |
384 |
2017 |
6981 |
8145 |
2682 |
|
Date: 2025-03-20:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15879 |
14850 |
133 |
848 |
253 |
5 |
0 |
0 |
| OW |
0 |
143 |
10 |
161 |
69 |
4 |
0 |
0 |
| VODI |
0 |
210 |
22 |
309 |
230 |
8 |
0 |
0 |
| ODI |
0 |
216 |
8 |
283 |
319 |
83 |
5 |
0 |
| CDI |
0 |
133 |
14 |
378 |
669 |
779 |
332 |
0 |
| VCDI |
0 |
37 |
12 |
374 |
1847 |
6664 |
8087 |
3294 |
|
Date: 2025-03-22:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16214 |
14698 |
127 |
935 |
272 |
13 |
0 |
0 |
| OW |
0 |
147 |
10 |
146 |
88 |
19 |
0 |
0 |
| VODI |
0 |
229 |
20 |
242 |
155 |
44 |
0 |
0 |
| ODI |
0 |
251 |
20 |
233 |
317 |
144 |
4 |
0 |
| CDI |
0 |
313 |
16 |
382 |
741 |
639 |
270 |
9 |
| VCDI |
0 |
199 |
8 |
475 |
1438 |
5205 |
8424 |
4221 |
|
Date: 2025-03-24:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16963 |
14660 |
123 |
685 |
187 |
10 |
0 |
0 |
| OW |
0 |
191 |
25 |
133 |
66 |
7 |
0 |
0 |
| VODI |
0 |
302 |
32 |
305 |
132 |
26 |
0 |
0 |
| ODI |
0 |
169 |
21 |
237 |
215 |
89 |
12 |
0 |
| CDI |
0 |
117 |
11 |
329 |
458 |
611 |
243 |
0 |
| VCDI |
0 |
81 |
13 |
589 |
1840 |
6285 |
7073 |
4428 |
|
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