Validation of sea ice concentration - Asian sector
Bulletin date: 2025-02-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
451 |
3 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
50 |
0 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
86 |
3 |
7 |
0 |
0 |
0 |
0 |
| ODI |
0 |
52 |
3 |
28 |
16 |
2 |
21 |
4 |
| CDI |
0 |
49 |
3 |
70 |
65 |
50 |
144 |
76 |
| VCDI |
0 |
4 |
0 |
70 |
324 |
1157 |
9555 |
19987 |
|
Date: 2025-02-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
525 |
6 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
0 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
65 |
0 |
7 |
0 |
0 |
0 |
0 |
| ODI |
0 |
51 |
3 |
13 |
21 |
0 |
2 |
0 |
| CDI |
0 |
38 |
6 |
38 |
87 |
44 |
125 |
130 |
| VCDI |
0 |
48 |
7 |
109 |
394 |
1027 |
6837 |
22645 |
|
Date: 2025-02-08:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21 |
539 |
1 |
24 |
7 |
0 |
0 |
0 |
| OW |
0 |
40 |
0 |
9 |
7 |
0 |
0 |
0 |
| VODI |
0 |
65 |
0 |
22 |
69 |
3 |
0 |
0 |
| ODI |
0 |
53 |
1 |
22 |
96 |
68 |
25 |
5 |
| CDI |
0 |
66 |
13 |
100 |
173 |
284 |
323 |
88 |
| VCDI |
0 |
67 |
22 |
206 |
485 |
1437 |
8621 |
19321 |
|
Date: 2025-02-10:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
582 |
8 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
3 |
13 |
3 |
0 |
0 |
0 |
| VODI |
0 |
89 |
4 |
85 |
28 |
0 |
0 |
0 |
| ODI |
0 |
43 |
5 |
91 |
110 |
20 |
2 |
2 |
| CDI |
0 |
42 |
8 |
68 |
233 |
120 |
204 |
81 |
| VCDI |
0 |
44 |
10 |
199 |
572 |
1224 |
7613 |
20724 |
|
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