Validation of sea ice concentration - European sector
Bulletin date: 2025-03-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17001 |
13914 |
221 |
523 |
51 |
0 |
0 |
0 |
| OW |
3 |
319 |
25 |
138 |
12 |
0 |
0 |
0 |
| VODI |
3 |
407 |
58 |
293 |
90 |
4 |
0 |
0 |
| ODI |
0 |
314 |
66 |
418 |
253 |
57 |
12 |
0 |
| CDI |
0 |
187 |
56 |
503 |
665 |
657 |
291 |
1 |
| VCDI |
0 |
69 |
9 |
452 |
1759 |
6388 |
7034 |
4415 |
|
Date: 2025-03-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17636 |
13977 |
144 |
807 |
98 |
3 |
0 |
0 |
| OW |
0 |
205 |
11 |
131 |
42 |
0 |
0 |
0 |
| VODI |
0 |
240 |
21 |
273 |
109 |
5 |
0 |
0 |
| ODI |
0 |
136 |
11 |
293 |
224 |
57 |
17 |
0 |
| CDI |
0 |
135 |
17 |
347 |
641 |
830 |
488 |
0 |
| VCDI |
0 |
44 |
10 |
441 |
1697 |
5389 |
8466 |
3723 |
|
Date: 2025-03-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17778 |
13969 |
152 |
960 |
144 |
4 |
0 |
0 |
| OW |
0 |
161 |
8 |
126 |
74 |
6 |
0 |
0 |
| VODI |
0 |
139 |
9 |
232 |
130 |
7 |
1 |
0 |
| ODI |
0 |
67 |
13 |
251 |
241 |
138 |
46 |
0 |
| CDI |
0 |
61 |
8 |
358 |
666 |
1050 |
573 |
9 |
| VCDI |
0 |
14 |
2 |
319 |
1327 |
4357 |
8503 |
4765 |
|
Date: 2025-03-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17594 |
14058 |
90 |
1214 |
256 |
12 |
0 |
0 |
| OW |
1 |
44 |
8 |
114 |
87 |
6 |
0 |
0 |
| VODI |
6 |
51 |
8 |
169 |
158 |
27 |
0 |
0 |
| ODI |
1 |
35 |
9 |
150 |
206 |
93 |
47 |
0 |
| CDI |
1 |
27 |
1 |
165 |
650 |
918 |
568 |
1 |
| VCDI |
0 |
9 |
0 |
182 |
1199 |
4596 |
8916 |
4991 |
|
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