Validation of sea ice concentration - Full domain
Bulletin date: 2025-03-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-11:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16931 |
14396 |
118 |
650 |
83 |
16 |
0 |
0 |
| OW |
71 |
297 |
17 |
192 |
52 |
9 |
0 |
0 |
| VODI |
50 |
465 |
36 |
378 |
132 |
32 |
0 |
0 |
| ODI |
25 |
336 |
23 |
473 |
278 |
112 |
50 |
8 |
| CDI |
15 |
341 |
28 |
700 |
981 |
807 |
1021 |
282 |
| VCDI |
17 |
339 |
15 |
557 |
1957 |
4921 |
19632 |
67702 |
|
Date: 2025-03-13:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16622 |
14958 |
181 |
862 |
215 |
31 |
0 |
0 |
| OW |
7 |
201 |
13 |
177 |
64 |
13 |
0 |
0 |
| VODI |
14 |
256 |
20 |
331 |
173 |
35 |
0 |
0 |
| ODI |
13 |
181 |
12 |
334 |
244 |
127 |
43 |
0 |
| CDI |
13 |
271 |
16 |
512 |
736 |
877 |
726 |
224 |
| VCDI |
12 |
353 |
12 |
589 |
1723 |
8010 |
21840 |
63504 |
|
Date: 2025-03-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15763 |
15476 |
112 |
946 |
292 |
44 |
0 |
0 |
| OW |
4 |
215 |
6 |
159 |
83 |
17 |
0 |
0 |
| VODI |
1 |
287 |
12 |
337 |
264 |
31 |
0 |
0 |
| ODI |
1 |
212 |
18 |
229 |
217 |
79 |
20 |
6 |
| CDI |
0 |
203 |
10 |
350 |
564 |
645 |
610 |
228 |
| VCDI |
0 |
362 |
48 |
849 |
2248 |
8544 |
29276 |
55777 |
|
Date: 2025-03-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16043 |
15215 |
104 |
913 |
332 |
80 |
1 |
0 |
| OW |
3 |
194 |
13 |
162 |
83 |
14 |
4 |
0 |
| VODI |
7 |
305 |
14 |
297 |
176 |
42 |
9 |
0 |
| ODI |
2 |
214 |
7 |
263 |
205 |
169 |
44 |
1 |
| CDI |
1 |
184 |
3 |
280 |
776 |
1081 |
646 |
118 |
| VCDI |
0 |
305 |
9 |
593 |
2169 |
10888 |
31593 |
50983 |
|
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