Validation of sea ice concentration - Full domain
Bulletin date: 2025-06-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-06-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
24276 |
12886 |
86 |
484 |
59 |
7 |
2 |
0 |
| OW |
6 |
993 |
51 |
379 |
103 |
35 |
15 |
0 |
| VODI |
8 |
2127 |
123 |
1483 |
1009 |
420 |
238 |
2 |
| ODI |
0 |
1218 |
157 |
2695 |
3439 |
2422 |
1502 |
98 |
| CDI |
0 |
203 |
54 |
1509 |
3583 |
7095 |
7392 |
1929 |
| VCDI |
0 |
15 |
1 |
436 |
2411 |
9797 |
21609 |
22188 |
|
Date: 2025-06-05:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25388 |
15396 |
222 |
1438 |
315 |
55 |
13 |
0 |
| OW |
0 |
465 |
31 |
408 |
189 |
77 |
53 |
0 |
| VODI |
0 |
805 |
47 |
971 |
1027 |
476 |
354 |
8 |
| ODI |
0 |
787 |
86 |
1887 |
2898 |
2431 |
1746 |
269 |
| CDI |
0 |
205 |
45 |
1468 |
3503 |
6602 |
7135 |
2440 |
| VCDI |
0 |
23 |
14 |
473 |
2670 |
8216 |
20734 |
23175 |
|
Date: 2025-06-07:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
26063 |
16139 |
173 |
1945 |
629 |
105 |
57 |
0 |
| OW |
0 |
317 |
18 |
299 |
222 |
77 |
77 |
1 |
| VODI |
0 |
540 |
46 |
845 |
901 |
403 |
381 |
10 |
| ODI |
0 |
734 |
93 |
1806 |
2668 |
2033 |
1909 |
291 |
| CDI |
0 |
320 |
47 |
1474 |
3403 |
5668 |
7358 |
3099 |
| VCDI |
0 |
88 |
19 |
520 |
2169 |
6739 |
19414 |
25445 |
|
Date: 2025-06-09:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
26981 |
15866 |
222 |
2150 |
855 |
148 |
57 |
0 |
| OW |
0 |
267 |
14 |
252 |
233 |
81 |
68 |
1 |
| VODI |
0 |
498 |
35 |
837 |
933 |
420 |
368 |
18 |
| ODI |
0 |
715 |
98 |
1662 |
2550 |
2101 |
1720 |
267 |
| CDI |
0 |
384 |
76 |
1589 |
3727 |
5564 |
7074 |
3132 |
| VCDI |
0 |
101 |
33 |
542 |
2182 |
6838 |
19687 |
24199 |
|
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