Validation of sea ice concentration - European sector
Reference date: 2025-03-27
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66336 |
15876 |
436 |
364 |
3 |
0 |
0 |
0 |
| OW |
0 |
350 |
184 |
628 |
68 |
0 |
0 |
0 |
| VODI |
0 |
180 |
157 |
948 |
492 |
9 |
0 |
0 |
| ODI |
0 |
2 |
32 |
665 |
2033 |
182 |
9 |
0 |
| CDI |
0 |
0 |
0 |
58 |
1323 |
3182 |
633 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
42 |
3246 |
8180 |
3472 |
|
|
Date: 2025-03-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66803 |
16023 |
436 |
490 |
56 |
0 |
0 |
0 |
| OW |
0 |
467 |
211 |
600 |
169 |
0 |
0 |
0 |
| VODI |
0 |
130 |
193 |
989 |
546 |
2 |
0 |
0 |
| ODI |
0 |
0 |
14 |
581 |
1316 |
188 |
13 |
0 |
| CDI |
0 |
0 |
0 |
36 |
1019 |
2853 |
915 |
17 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
3141 |
7133 |
4735 |
|
|
Date: 2025-03-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67587 |
15486 |
586 |
490 |
50 |
6 |
0 |
0 |
| OW |
0 |
325 |
206 |
466 |
72 |
19 |
0 |
0 |
| VODI |
0 |
99 |
231 |
809 |
302 |
68 |
0 |
0 |
| ODI |
0 |
3 |
22 |
798 |
1322 |
398 |
1 |
0 |
| CDI |
0 |
0 |
0 |
47 |
1088 |
2889 |
316 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
36 |
3852 |
7046 |
4473 |
|
|
Date: 2025-03-27:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68167 |
15141 |
431 |
352 |
2 |
0 |
0 |
0 |
| OW |
11 |
248 |
176 |
431 |
111 |
16 |
0 |
0 |
| VODI |
0 |
131 |
197 |
807 |
242 |
73 |
22 |
0 |
| ODI |
0 |
6 |
33 |
825 |
1368 |
337 |
95 |
0 |
| CDI |
0 |
0 |
0 |
75 |
1085 |
2809 |
375 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
3158 |
8042 |
4257 |
|
|
Date: 2025-03-29:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68005 |
15043 |
431 |
490 |
1 |
0 |
0 |
0 |
| OW |
0 |
211 |
119 |
482 |
59 |
0 |
0 |
0 |
| VODI |
0 |
109 |
232 |
734 |
400 |
46 |
0 |
0 |
| ODI |
0 |
0 |
16 |
736 |
1516 |
368 |
33 |
0 |
| CDI |
0 |
0 |
0 |
33 |
818 |
3327 |
744 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
1898 |
8439 |
4791 |
|
|
Date: 2025-03-31:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67821 |
14982 |
472 |
479 |
0 |
0 |
0 |
0 |
| OW |
8 |
139 |
140 |
498 |
50 |
0 |
0 |
0 |
| VODI |
0 |
53 |
130 |
892 |
383 |
33 |
0 |
0 |
| ODI |
0 |
0 |
2 |
376 |
1546 |
401 |
17 |
0 |
| CDI |
0 |
0 |
0 |
3 |
689 |
3011 |
1068 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
2280 |
8414 |
5156 |
|
|
Date: 2025-04-02:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66953 |
15664 |
503 |
468 |
25 |
0 |
0 |
0 |
| OW |
7 |
278 |
152 |
427 |
64 |
0 |
0 |
0 |
| VODI |
0 |
141 |
204 |
804 |
289 |
16 |
0 |
0 |
| ODI |
0 |
0 |
12 |
599 |
1344 |
280 |
55 |
0 |
| CDI |
0 |
0 |
0 |
36 |
857 |
2630 |
1132 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
1957 |
7893 |
6286 |
|
|
Date: 2025-04-04:
| Best estimate |
|
|
...observations not yet available
|
|
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