Validation of sea ice concentration - Asian sector
Bulletin date: 2024-12-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
88 |
576 |
8 |
9 |
0 |
0 |
0 |
0 |
| OW |
1 |
78 |
3 |
12 |
0 |
0 |
0 |
0 |
| VODI |
7 |
107 |
9 |
35 |
11 |
0 |
0 |
0 |
| ODI |
0 |
113 |
11 |
78 |
30 |
6 |
6 |
1 |
| CDI |
0 |
99 |
4 |
98 |
87 |
60 |
62 |
138 |
| VCDI |
0 |
61 |
7 |
153 |
423 |
746 |
6985 |
22171 |
|
Date: 2025-01-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
148 |
745 |
13 |
35 |
0 |
0 |
0 |
0 |
| OW |
3 |
97 |
2 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
110 |
5 |
21 |
8 |
0 |
0 |
0 |
| ODI |
0 |
91 |
7 |
52 |
17 |
20 |
6 |
0 |
| CDI |
0 |
72 |
9 |
83 |
82 |
114 |
76 |
131 |
| VCDI |
0 |
141 |
15 |
306 |
631 |
1521 |
8054 |
19656 |
|
Date: 2025-01-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
187 |
709 |
21 |
84 |
0 |
0 |
0 |
0 |
| OW |
0 |
76 |
2 |
31 |
3 |
0 |
0 |
0 |
| VODI |
0 |
87 |
1 |
37 |
7 |
0 |
0 |
0 |
| ODI |
0 |
75 |
5 |
43 |
21 |
8 |
8 |
0 |
| CDI |
0 |
53 |
1 |
36 |
92 |
79 |
108 |
92 |
| VCDI |
0 |
158 |
19 |
166 |
637 |
968 |
7697 |
20772 |
|
Date: 2025-01-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
111 |
539 |
29 |
168 |
89 |
12 |
0 |
0 |
| OW |
3 |
28 |
3 |
14 |
22 |
15 |
0 |
0 |
| VODI |
3 |
49 |
0 |
20 |
28 |
18 |
0 |
0 |
| ODI |
0 |
74 |
1 |
14 |
23 |
22 |
5 |
1 |
| CDI |
1 |
97 |
1 |
20 |
36 |
79 |
86 |
85 |
| VCDI |
0 |
83 |
15 |
124 |
245 |
884 |
6152 |
23084 |
|
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