Validation of sea ice concentration - European sector
Bulletin date: 2025-06-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28252 |
10538 |
50 |
240 |
19 |
1 |
0 |
0 |
| OW |
142 |
580 |
14 |
197 |
28 |
6 |
3 |
0 |
| VODI |
108 |
842 |
44 |
643 |
333 |
130 |
97 |
1 |
| ODI |
4 |
384 |
62 |
1249 |
946 |
598 |
614 |
28 |
| CDI |
0 |
36 |
2 |
473 |
719 |
697 |
1610 |
665 |
| VCDI |
0 |
1 |
0 |
43 |
268 |
523 |
2289 |
3189 |
|
Date: 2025-06-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
29437 |
11160 |
104 |
748 |
121 |
10 |
3 |
0 |
| OW |
1 |
147 |
12 |
149 |
46 |
13 |
11 |
0 |
| VODI |
0 |
257 |
36 |
426 |
333 |
162 |
106 |
1 |
| ODI |
0 |
350 |
43 |
743 |
784 |
533 |
507 |
41 |
| CDI |
0 |
58 |
20 |
442 |
613 |
706 |
1678 |
731 |
| VCDI |
0 |
4 |
0 |
101 |
279 |
415 |
2289 |
3048 |
|
Date: 2025-06-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
30044 |
10935 |
111 |
880 |
214 |
32 |
2 |
0 |
| OW |
0 |
153 |
15 |
139 |
74 |
32 |
10 |
0 |
| VODI |
0 |
232 |
20 |
359 |
308 |
141 |
77 |
1 |
| ODI |
0 |
343 |
67 |
555 |
673 |
608 |
336 |
27 |
| CDI |
0 |
139 |
28 |
399 |
562 |
898 |
1386 |
888 |
| VCDI |
0 |
11 |
2 |
132 |
259 |
666 |
2250 |
2660 |
|
Date: 2025-06-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
30277 |
10906 |
144 |
982 |
311 |
23 |
13 |
0 |
| OW |
0 |
147 |
15 |
109 |
87 |
19 |
27 |
0 |
| VODI |
0 |
240 |
35 |
312 |
340 |
109 |
99 |
0 |
| ODI |
0 |
321 |
40 |
480 |
660 |
501 |
326 |
42 |
| CDI |
0 |
107 |
26 |
357 |
529 |
923 |
1347 |
1228 |
| VCDI |
0 |
23 |
2 |
149 |
276 |
579 |
1750 |
2807 |
|
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