Validation of sea ice concentration - European sector
Bulletin date: 2025-07-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
32157 |
9609 |
9 |
59 |
21 |
3 |
0 |
0 |
| OW |
160 |
654 |
5 |
62 |
32 |
2 |
1 |
0 |
| VODI |
43 |
998 |
25 |
280 |
270 |
148 |
40 |
0 |
| ODI |
8 |
690 |
44 |
503 |
670 |
541 |
272 |
0 |
| CDI |
2 |
183 |
16 |
228 |
703 |
1292 |
1689 |
0 |
| VCDI |
0 |
50 |
6 |
113 |
407 |
1287 |
3348 |
0 |
|
Date: 2025-07-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33259 |
10565 |
45 |
329 |
179 |
19 |
0 |
0 |
| OW |
2 |
140 |
4 |
69 |
97 |
29 |
0 |
0 |
| VODI |
0 |
218 |
10 |
222 |
336 |
140 |
25 |
0 |
| ODI |
0 |
353 |
21 |
327 |
760 |
460 |
204 |
3 |
| CDI |
0 |
169 |
11 |
217 |
1160 |
1213 |
995 |
42 |
| VCDI |
0 |
126 |
2 |
123 |
658 |
1311 |
2704 |
83 |
|
Date: 2025-07-05:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33815 |
10133 |
50 |
631 |
315 |
65 |
1 |
0 |
| OW |
0 |
85 |
4 |
63 |
72 |
26 |
0 |
0 |
| VODI |
0 |
173 |
8 |
195 |
321 |
138 |
35 |
0 |
| ODI |
0 |
265 |
14 |
335 |
691 |
431 |
185 |
0 |
| CDI |
0 |
187 |
9 |
253 |
904 |
1512 |
546 |
0 |
| VCDI |
0 |
180 |
12 |
122 |
623 |
2436 |
1792 |
3 |
|
Date: 2025-07-07:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33834 |
10302 |
59 |
759 |
327 |
48 |
1 |
0 |
| OW |
0 |
100 |
4 |
76 |
93 |
21 |
4 |
0 |
| VODI |
0 |
175 |
9 |
221 |
328 |
92 |
45 |
0 |
| ODI |
0 |
284 |
21 |
340 |
597 |
432 |
135 |
0 |
| CDI |
0 |
228 |
17 |
254 |
747 |
1878 |
621 |
0 |
| VCDI |
0 |
316 |
10 |
73 |
455 |
2273 |
1451 |
0 |
|
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