Validation of sea ice concentration - European sector
Bulletin date: 2025-05-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-13:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19803 |
11614 |
39 |
193 |
3 |
2 |
0 |
0 |
| OW |
44 |
480 |
31 |
175 |
14 |
2 |
0 |
0 |
| VODI |
63 |
788 |
55 |
759 |
545 |
96 |
9 |
1 |
| ODI |
8 |
438 |
62 |
1361 |
1368 |
562 |
167 |
4 |
| CDI |
0 |
111 |
14 |
742 |
1890 |
1765 |
1083 |
87 |
| VCDI |
0 |
22 |
2 |
286 |
1603 |
2925 |
6397 |
1055 |
|
Date: 2025-05-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19436 |
13446 |
262 |
578 |
126 |
2 |
0 |
0 |
| OW |
2 |
175 |
70 |
277 |
116 |
8 |
0 |
0 |
| VODI |
2 |
231 |
110 |
765 |
556 |
111 |
13 |
11 |
| ODI |
1 |
186 |
76 |
1070 |
1154 |
526 |
195 |
36 |
| CDI |
1 |
61 |
35 |
657 |
1644 |
1643 |
1417 |
168 |
| VCDI |
0 |
15 |
9 |
271 |
1518 |
2909 |
5806 |
973 |
|
Date: 2025-05-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19661 |
13717 |
122 |
1011 |
187 |
13 |
0 |
0 |
| OW |
0 |
115 |
15 |
309 |
113 |
24 |
0 |
0 |
| VODI |
0 |
166 |
36 |
823 |
489 |
134 |
8 |
17 |
| ODI |
0 |
165 |
41 |
1002 |
1130 |
544 |
194 |
70 |
| CDI |
0 |
87 |
24 |
656 |
1645 |
1588 |
1211 |
334 |
| VCDI |
0 |
20 |
3 |
286 |
1528 |
2626 |
5476 |
1078 |
|
Date: 2025-05-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20217 |
13470 |
124 |
1315 |
264 |
11 |
0 |
0 |
| OW |
0 |
167 |
13 |
239 |
124 |
8 |
2 |
1 |
| VODI |
0 |
265 |
25 |
699 |
512 |
98 |
49 |
12 |
| ODI |
0 |
183 |
24 |
829 |
1122 |
505 |
219 |
51 |
| CDI |
0 |
111 |
15 |
634 |
1476 |
1607 |
1041 |
518 |
| VCDI |
0 |
35 |
8 |
310 |
1505 |
3043 |
3992 |
1825 |
|
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