Validation of sea ice concentration - Full domain
Reference date: 2025-08-14
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-08-08:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
112754 |
19917 |
957 |
1138 |
91 |
0 |
0 |
0 |
| OW |
0 |
1469 |
713 |
1476 |
305 |
7 |
0 |
0 |
| VODI |
0 |
226 |
362 |
3697 |
3375 |
379 |
5 |
0 |
| ODI |
0 |
1 |
9 |
529 |
9195 |
7697 |
587 |
0 |
| CDI |
0 |
0 |
0 |
1 |
1383 |
11247 |
5451 |
88 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
214 |
2218 |
1512 |
|
|
Date: 2025-08-10:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
113152 |
20165 |
984 |
961 |
57 |
0 |
0 |
0 |
| OW |
0 |
1777 |
830 |
1702 |
223 |
9 |
0 |
0 |
| VODI |
0 |
91 |
257 |
4403 |
2671 |
162 |
2 |
0 |
| ODI |
0 |
0 |
2 |
563 |
10835 |
9304 |
1383 |
2 |
| CDI |
0 |
0 |
0 |
0 |
579 |
9018 |
3819 |
21 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
543 |
3426 |
68 |
|
|
Date: 2025-08-12:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114541 |
19498 |
998 |
793 |
49 |
0 |
0 |
0 |
| OW |
0 |
2203 |
951 |
1405 |
226 |
7 |
0 |
0 |
| VODI |
0 |
151 |
321 |
4067 |
2154 |
136 |
8 |
0 |
| ODI |
0 |
0 |
1 |
586 |
12180 |
10138 |
612 |
0 |
| CDI |
0 |
0 |
0 |
0 |
443 |
7802 |
3483 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1061 |
3195 |
0 |
|
|
Date: 2025-08-14:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
114984 |
19209 |
1008 |
827 |
60 |
0 |
0 |
0 |
| OW |
0 |
2710 |
866 |
1275 |
179 |
11 |
1 |
0 |
| VODI |
0 |
237 |
529 |
4289 |
2684 |
373 |
10 |
0 |
| ODI |
0 |
0 |
2 |
615 |
12201 |
11503 |
428 |
0 |
| CDI |
0 |
0 |
0 |
2 |
697 |
6062 |
2813 |
144 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
590 |
2290 |
406 |
|
|
Date: 2025-08-16:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-08-18:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-08-20:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-08-22:
| Best estimate |
|
|
...observations not yet available
|
|
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