Validation of sea ice concentration - European sector
Bulletin date: 2025-05-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
22965 |
10689 |
30 |
193 |
21 |
5 |
0 |
0 |
| OW |
14 |
573 |
21 |
207 |
55 |
7 |
0 |
0 |
| VODI |
38 |
986 |
91 |
788 |
508 |
159 |
23 |
0 |
| ODI |
14 |
568 |
87 |
1236 |
1689 |
777 |
287 |
37 |
| CDI |
0 |
88 |
27 |
595 |
1508 |
1530 |
1553 |
461 |
| VCDI |
0 |
21 |
0 |
216 |
847 |
1909 |
3793 |
2052 |
|
Date: 2025-05-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23254 |
12356 |
127 |
992 |
258 |
27 |
0 |
0 |
| OW |
0 |
172 |
27 |
206 |
79 |
11 |
0 |
0 |
| VODI |
0 |
238 |
55 |
484 |
495 |
186 |
33 |
4 |
| ODI |
0 |
177 |
32 |
768 |
1428 |
694 |
364 |
72 |
| CDI |
0 |
62 |
20 |
580 |
1369 |
1275 |
1506 |
1072 |
| VCDI |
0 |
19 |
4 |
318 |
849 |
1694 |
2606 |
2755 |
|
Date: 2025-05-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23839 |
12372 |
166 |
1212 |
324 |
28 |
0 |
0 |
| OW |
0 |
128 |
15 |
145 |
120 |
19 |
2 |
0 |
| VODI |
0 |
219 |
30 |
351 |
578 |
166 |
56 |
2 |
| ODI |
0 |
212 |
61 |
692 |
1283 |
672 |
381 |
23 |
| CDI |
0 |
93 |
25 |
493 |
1292 |
1267 |
1682 |
494 |
| VCDI |
0 |
54 |
13 |
332 |
817 |
1638 |
3334 |
2038 |
|
Date: 2025-06-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24045 |
12449 |
168 |
1372 |
300 |
69 |
0 |
0 |
| OW |
0 |
95 |
14 |
199 |
71 |
28 |
0 |
0 |
| VODI |
0 |
211 |
29 |
406 |
537 |
156 |
41 |
0 |
| ODI |
0 |
185 |
39 |
683 |
1291 |
661 |
344 |
2 |
| CDI |
0 |
105 |
18 |
518 |
1432 |
1568 |
1948 |
136 |
| VCDI |
0 |
79 |
14 |
280 |
816 |
1960 |
3568 |
831 |
|
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