Validation of sea ice concentration - European sector
Reference date: 2025-07-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-07-11:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
86058 |
10863 |
431 |
496 |
23 |
0 |
0 |
0 |
OW |
0 |
222 |
130 |
400 |
59 |
0 |
0 |
0 |
VODI |
0 |
165 |
97 |
826 |
740 |
40 |
37 |
0 |
ODI |
0 |
52 |
25 |
256 |
1400 |
436 |
82 |
0 |
CDI |
0 |
11 |
18 |
49 |
645 |
4328 |
350 |
0 |
VCDI |
0 |
0 |
0 |
0 |
3 |
209 |
636 |
0 |
|
|
Date: 2025-07-13:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
86415 |
10791 |
523 |
751 |
65 |
0 |
0 |
0 |
OW |
0 |
132 |
111 |
390 |
118 |
1 |
0 |
0 |
VODI |
0 |
138 |
87 |
682 |
811 |
72 |
43 |
0 |
ODI |
0 |
82 |
51 |
291 |
1277 |
509 |
63 |
0 |
CDI |
0 |
1 |
0 |
16 |
565 |
4700 |
243 |
0 |
VCDI |
0 |
0 |
0 |
0 |
0 |
146 |
13 |
0 |
|
|
Date: 2025-07-15:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
87051 |
10409 |
547 |
796 |
91 |
0 |
0 |
0 |
OW |
0 |
162 |
158 |
475 |
145 |
5 |
0 |
0 |
VODI |
0 |
59 |
54 |
644 |
847 |
113 |
4 |
0 |
ODI |
0 |
64 |
43 |
212 |
971 |
703 |
24 |
0 |
CDI |
0 |
0 |
4 |
14 |
342 |
5001 |
100 |
0 |
VCDI |
0 |
0 |
0 |
0 |
5 |
40 |
4 |
0 |
|
|
Date: 2025-07-17:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
87596 |
9966 |
629 |
863 |
102 |
0 |
0 |
0 |
OW |
0 |
185 |
114 |
607 |
247 |
2 |
0 |
0 |
VODI |
0 |
29 |
48 |
504 |
773 |
101 |
6 |
0 |
ODI |
0 |
34 |
36 |
113 |
932 |
825 |
21 |
0 |
CDI |
0 |
0 |
1 |
9 |
238 |
4811 |
249 |
0 |
VCDI |
0 |
0 |
0 |
1 |
0 |
41 |
4 |
0 |
|
|
Date: 2025-07-19:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
87894 |
10078 |
625 |
743 |
31 |
0 |
0 |
0 |
OW |
0 |
201 |
133 |
667 |
194 |
0 |
0 |
0 |
VODI |
0 |
26 |
54 |
490 |
659 |
78 |
6 |
0 |
ODI |
0 |
13 |
16 |
47 |
841 |
800 |
37 |
0 |
CDI |
0 |
0 |
0 |
1 |
249 |
4665 |
493 |
0 |
VCDI |
0 |
0 |
0 |
0 |
0 |
41 |
5 |
0 |
|
|
Date: 2025-07-21:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
88996 |
9292 |
560 |
796 |
38 |
0 |
0 |
0 |
OW |
0 |
182 |
119 |
569 |
204 |
5 |
0 |
0 |
VODI |
0 |
16 |
43 |
379 |
625 |
99 |
1 |
0 |
ODI |
0 |
3 |
4 |
20 |
721 |
632 |
55 |
0 |
CDI |
0 |
0 |
0 |
0 |
378 |
4137 |
1160 |
0 |
VCDI |
0 |
0 |
0 |
0 |
0 |
29 |
24 |
0 |
|
|
Date: 2025-07-23:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
90259 |
8112 |
507 |
744 |
29 |
0 |
0 |
0 |
OW |
0 |
158 |
124 |
576 |
192 |
2 |
0 |
0 |
VODI |
0 |
25 |
46 |
436 |
588 |
57 |
6 |
0 |
ODI |
0 |
0 |
0 |
29 |
881 |
476 |
106 |
0 |
CDI |
0 |
0 |
0 |
0 |
672 |
4615 |
376 |
0 |
VCDI |
0 |
0 |
0 |
0 |
0 |
50 |
21 |
0 |
|
|
Date: 2025-07-25:
Best estimate |
|
|
observations |
|
Ice free |
Ice free near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI near MIZ |
VCDI |
m o d e l |
Ice free |
90584 |
8000 |
496 |
677 |
7 |
0 |
0 |
0 |
OW |
0 |
137 |
120 |
533 |
176 |
2 |
0 |
0 |
VODI |
0 |
26 |
29 |
414 |
695 |
87 |
6 |
0 |
ODI |
0 |
0 |
0 |
28 |
1052 |
833 |
94 |
0 |
CDI |
0 |
0 |
0 |
0 |
298 |
4588 |
139 |
0 |
VCDI |
0 |
0 |
0 |
0 |
0 |
63 |
3 |
0 |
|
|
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