Validation of sea ice concentration - Asian sector
Reference date: 2025-06-05
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-05-30:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
1073 |
86 |
122 |
0 |
0 |
0 |
0 |
| OW |
0 |
134 |
21 |
40 |
2 |
0 |
0 |
0 |
| VODI |
0 |
384 |
144 |
458 |
75 |
0 |
6 |
0 |
| ODI |
0 |
369 |
122 |
708 |
1805 |
347 |
60 |
0 |
| CDI |
0 |
0 |
0 |
66 |
1030 |
4975 |
1287 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
999 |
8107 |
9644 |
|
|
Date: 2025-06-01:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
89 |
1147 |
107 |
98 |
0 |
0 |
0 |
0 |
| OW |
0 |
136 |
19 |
61 |
0 |
0 |
0 |
0 |
| VODI |
0 |
462 |
146 |
432 |
74 |
0 |
1 |
0 |
| ODI |
0 |
448 |
125 |
734 |
1812 |
446 |
107 |
0 |
| CDI |
0 |
0 |
1 |
69 |
899 |
4762 |
1683 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
954 |
7570 |
9689 |
|
|
Date: 2025-06-03:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1328 |
134 |
170 |
3 |
0 |
0 |
0 |
| OW |
0 |
89 |
27 |
93 |
11 |
0 |
0 |
0 |
| VODI |
0 |
439 |
130 |
543 |
150 |
5 |
7 |
0 |
| ODI |
0 |
434 |
131 |
677 |
1903 |
468 |
139 |
0 |
| CDI |
0 |
0 |
0 |
81 |
749 |
4600 |
1994 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1395 |
7752 |
8616 |
|
|
Date: 2025-06-05:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52 |
1589 |
120 |
158 |
0 |
0 |
0 |
0 |
| OW |
0 |
108 |
43 |
105 |
3 |
0 |
0 |
0 |
| VODI |
0 |
458 |
163 |
557 |
109 |
5 |
2 |
0 |
| ODI |
0 |
329 |
106 |
751 |
1880 |
503 |
62 |
0 |
| CDI |
0 |
2 |
1 |
84 |
882 |
4162 |
2136 |
122 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
778 |
7656 |
9088 |
|
|
Date: 2025-06-07:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6 |
1945 |
110 |
107 |
0 |
0 |
0 |
0 |
| OW |
0 |
104 |
46 |
79 |
1 |
0 |
0 |
0 |
| VODI |
0 |
506 |
202 |
620 |
100 |
1 |
3 |
0 |
| ODI |
0 |
257 |
97 |
809 |
2297 |
318 |
63 |
0 |
| CDI |
0 |
6 |
6 |
81 |
1041 |
3645 |
2033 |
79 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
667 |
6291 |
10539 |
|
|
Date: 2025-06-09:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
133 |
2044 |
141 |
137 |
0 |
0 |
0 |
0 |
| OW |
0 |
80 |
52 |
111 |
8 |
0 |
0 |
0 |
| VODI |
0 |
538 |
175 |
638 |
179 |
18 |
1 |
0 |
| ODI |
0 |
265 |
127 |
851 |
2164 |
546 |
62 |
0 |
| CDI |
0 |
4 |
6 |
76 |
931 |
4251 |
1668 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
567 |
6695 |
9584 |
|
|
Date: 2025-06-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
210 |
2240 |
175 |
195 |
2 |
0 |
0 |
0 |
| OW |
0 |
83 |
57 |
184 |
15 |
1 |
0 |
0 |
| VODI |
0 |
467 |
153 |
642 |
265 |
23 |
10 |
0 |
| ODI |
0 |
241 |
101 |
829 |
2030 |
659 |
65 |
0 |
| CDI |
0 |
15 |
11 |
72 |
948 |
4021 |
2156 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
56 |
457 |
5889 |
9810 |
|
|
Date: 2025-06-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
195 |
2517 |
174 |
278 |
3 |
0 |
0 |
0 |
| OW |
0 |
65 |
54 |
185 |
27 |
0 |
0 |
0 |
| VODI |
0 |
494 |
170 |
615 |
320 |
39 |
2 |
0 |
| ODI |
0 |
162 |
83 |
786 |
1983 |
665 |
66 |
0 |
| CDI |
0 |
18 |
13 |
67 |
869 |
4029 |
1995 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
562 |
5795 |
9786 |
|
|
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