Validation of sea ice concentration - Full domain
Bulletin date: 2025-04-17
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58558 |
13962 |
215 |
198 |
38 |
8 |
2 |
0 |
| OW |
630 |
1102 |
240 |
539 |
269 |
49 |
8 |
0 |
| VODI |
1851 |
341 |
180 |
552 |
590 |
184 |
44 |
0 |
| ODI |
1735 |
127 |
70 |
300 |
665 |
549 |
91 |
1 |
| CDI |
0 |
87 |
85 |
323 |
910 |
2204 |
1161 |
16 |
| VCDI |
0 |
31 |
52 |
268 |
682 |
5606 |
34160 |
52127 |
|
...date precedes bulletin
|
Date: 2025-04-13:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58072 |
14309 |
175 |
190 |
64 |
10 |
0 |
0 |
| OW |
629 |
1087 |
299 |
547 |
231 |
42 |
12 |
0 |
| VODI |
1852 |
289 |
160 |
552 |
573 |
252 |
28 |
0 |
| ODI |
1734 |
117 |
64 |
252 |
684 |
681 |
224 |
0 |
| CDI |
0 |
84 |
67 |
306 |
877 |
2306 |
1905 |
20 |
| VCDI |
0 |
43 |
41 |
201 |
627 |
4289 |
39098 |
47817 |
|
...date precedes bulletin
|
Date: 2025-04-15:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57984 |
14706 |
199 |
211 |
53 |
8 |
0 |
0 |
| OW |
657 |
935 |
305 |
516 |
247 |
60 |
4 |
0 |
| VODI |
1863 |
280 |
147 |
460 |
472 |
251 |
39 |
0 |
| ODI |
1722 |
129 |
62 |
296 |
660 |
765 |
268 |
0 |
| CDI |
0 |
99 |
73 |
349 |
1073 |
2495 |
2842 |
18 |
| VCDI |
0 |
22 |
28 |
321 |
726 |
3989 |
36758 |
48718 |
|
...date precedes bulletin
|
Date: 2025-04-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-19:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-23:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-04-25:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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