Validation of sea ice concentration - Full domain
Reference date: 2025-04-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66257 |
16036 |
453 |
371 |
0 |
0 |
0 |
0 |
| OW |
0 |
398 |
193 |
519 |
64 |
0 |
0 |
0 |
| VODI |
0 |
304 |
224 |
1072 |
329 |
26 |
0 |
0 |
| ODI |
0 |
50 |
58 |
877 |
1703 |
207 |
11 |
0 |
| CDI |
0 |
0 |
0 |
177 |
2134 |
4558 |
781 |
1 |
| VCDI |
0 |
0 |
0 |
66 |
209 |
4115 |
25492 |
60356 |
|
|
Date: 2025-04-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65716 |
16464 |
532 |
425 |
11 |
0 |
0 |
0 |
| OW |
0 |
308 |
147 |
584 |
63 |
0 |
0 |
0 |
| VODI |
0 |
252 |
217 |
1256 |
406 |
22 |
0 |
0 |
| ODI |
0 |
25 |
33 |
715 |
2358 |
601 |
45 |
0 |
| CDI |
0 |
0 |
0 |
180 |
1226 |
4712 |
2145 |
2 |
| VCDI |
0 |
0 |
0 |
50 |
70 |
2342 |
26828 |
59306 |
|
|
Date: 2025-04-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66428 |
16226 |
399 |
377 |
37 |
0 |
0 |
0 |
| OW |
0 |
341 |
168 |
486 |
72 |
0 |
0 |
0 |
| VODI |
0 |
257 |
239 |
1207 |
553 |
16 |
0 |
0 |
| ODI |
0 |
7 |
28 |
720 |
2261 |
729 |
48 |
0 |
| CDI |
0 |
0 |
0 |
83 |
1060 |
4692 |
2137 |
4 |
| VCDI |
0 |
0 |
0 |
22 |
252 |
2989 |
25747 |
59456 |
|
|
Date: 2025-04-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-19:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-21:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-23:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-25:
| Best estimate |
|
|
...observations not yet available
|
|
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