Validation of sea ice concentration - Asian sector
Bulletin date: 2023-10-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-10-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1477 |
1409 |
4 |
79 |
84 |
8 |
0 |
0 |
| OW |
0 |
79 |
2 |
38 |
74 |
9 |
1 |
0 |
| VODI |
0 |
103 |
6 |
65 |
160 |
47 |
0 |
1 |
| ODI |
0 |
44 |
3 |
116 |
373 |
117 |
14 |
0 |
| CDI |
0 |
6 |
0 |
69 |
447 |
587 |
223 |
85 |
| VCDI |
0 |
0 |
0 |
11 |
597 |
4207 |
6236 |
15502 |
|
Date: 2023-11-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1479 |
1567 |
13 |
39 |
26 |
24 |
0 |
0 |
| OW |
0 |
61 |
4 |
22 |
18 |
23 |
0 |
0 |
| VODI |
0 |
66 |
4 |
36 |
74 |
50 |
6 |
0 |
| ODI |
0 |
70 |
5 |
34 |
87 |
103 |
20 |
1 |
| CDI |
0 |
83 |
5 |
98 |
191 |
357 |
270 |
87 |
| VCDI |
0 |
50 |
18 |
120 |
522 |
4131 |
7693 |
14826 |
|
Date: 2023-11-04:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1132 |
1917 |
18 |
70 |
9 |
8 |
1 |
0 |
| OW |
1 |
40 |
1 |
16 |
3 |
10 |
0 |
0 |
| VODI |
1 |
66 |
1 |
25 |
13 |
47 |
8 |
0 |
| ODI |
0 |
50 |
1 |
25 |
59 |
104 |
13 |
2 |
| CDI |
0 |
63 |
2 |
43 |
177 |
276 |
115 |
110 |
| VCDI |
0 |
162 |
22 |
186 |
697 |
4085 |
8493 |
14211 |
|
Date: 2023-11-06:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
822 |
2047 |
2 |
117 |
52 |
18 |
5 |
0 |
| OW |
0 |
41 |
0 |
9 |
11 |
10 |
6 |
0 |
| VODI |
0 |
74 |
0 |
20 |
29 |
31 |
22 |
0 |
| ODI |
0 |
81 |
1 |
16 |
31 |
63 |
37 |
0 |
| CDI |
0 |
69 |
4 |
33 |
72 |
221 |
218 |
100 |
| VCDI |
0 |
68 |
11 |
135 |
313 |
3745 |
10078 |
13671 |
|
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