Validation of sea ice concentration - Asian sector
Bulletin date: 2024-01-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
220 |
10 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
18 |
12 |
15 |
1 |
0 |
0 |
0 |
| VODI |
0 |
7 |
10 |
29 |
11 |
0 |
0 |
0 |
| ODI |
0 |
1 |
8 |
44 |
19 |
6 |
0 |
0 |
| CDI |
0 |
4 |
2 |
51 |
82 |
48 |
25 |
45 |
| VCDI |
0 |
0 |
35 |
128 |
281 |
1087 |
6365 |
23505 |
|
...date precedes bulletin
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
186 |
9 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
24 |
8 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
16 |
17 |
23 |
7 |
0 |
0 |
0 |
| ODI |
0 |
6 |
7 |
31 |
16 |
17 |
0 |
0 |
| CDI |
0 |
14 |
6 |
51 |
55 |
128 |
15 |
45 |
| VCDI |
0 |
24 |
29 |
158 |
338 |
1931 |
5071 |
23827 |
|
...date precedes bulletin
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
171 |
21 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
5 |
18 |
1 |
0 |
0 |
0 |
| VODI |
0 |
13 |
14 |
32 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
37 |
18 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
42 |
9 |
16 |
10 |
| VCDI |
0 |
0 |
0 |
5 |
248 |
1266 |
4417 |
25675 |
|
...date precedes bulletin
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
120 |
20 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
11 |
20 |
2 |
0 |
0 |
0 |
| VODI |
0 |
1 |
8 |
30 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
18 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
47 |
21 |
25 |
56 |
| VCDI |
0 |
0 |
0 |
3 |
88 |
657 |
4911 |
25965 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
120 |
20 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
11 |
21 |
2 |
0 |
0 |
0 |
| VODI |
0 |
1 |
8 |
28 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
19 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
17 |
47 |
22 |
26 |
47 |
| VCDI |
0 |
0 |
0 |
4 |
88 |
656 |
4910 |
25974 |
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3 |
19 |
123 |
5 |
0 |
0 |
0 |
| OW |
0 |
1 |
4 |
25 |
3 |
0 |
0 |
0 |
| VODI |
0 |
1 |
0 |
19 |
14 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
12 |
20 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
29 |
5 |
6 |
50 |
| VCDI |
0 |
0 |
0 |
3 |
60 |
201 |
2156 |
29306 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
3 |
18 |
124 |
5 |
0 |
0 |
0 |
| OW |
0 |
1 |
4 |
24 |
3 |
0 |
0 |
0 |
| VODI |
0 |
1 |
2 |
18 |
16 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
16 |
18 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
32 |
9 |
10 |
57 |
| VCDI |
0 |
0 |
0 |
2 |
57 |
197 |
2152 |
29299 |
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
103 |
54 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
25 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
21 |
13 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
9 |
13 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
22 |
40 |
6 |
3 |
| VCDI |
0 |
0 |
0 |
2 |
67 |
342 |
4065 |
27283 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
77 |
53 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
31 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
26 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
13 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
18 |
23 |
8 |
9 |
| VCDI |
0 |
0 |
0 |
5 |
80 |
360 |
4063 |
27277 |
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
11 |
69 |
61 |
0 |
0 |
0 |
| OW |
0 |
0 |
5 |
24 |
2 |
0 |
0 |
0 |
| VODI |
0 |
1 |
5 |
17 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
17 |
4 |
1 |
0 |
0 |
| CDI |
0 |
0 |
4 |
15 |
26 |
14 |
7 |
6 |
| VCDI |
0 |
0 |
0 |
44 |
99 |
370 |
4168 |
27104 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
10 |
49 |
57 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
32 |
5 |
0 |
0 |
0 |
| VODI |
0 |
1 |
6 |
23 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
16 |
6 |
0 |
0 |
0 |
| CDI |
0 |
0 |
4 |
17 |
20 |
8 |
5 |
26 |
| VCDI |
0 |
0 |
0 |
49 |
102 |
377 |
4170 |
27084 |
|
Date: :
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
21 |
8 |
46 |
29 |
0 |
0 |
0 |
| OW |
0 |
30 |
4 |
10 |
11 |
0 |
0 |
0 |
| VODI |
0 |
28 |
6 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
23 |
1 |
2 |
0 |
10 |
0 |
0 |
| CDI |
0 |
22 |
0 |
1 |
1 |
47 |
87 |
31 |
| VCDI |
0 |
45 |
26 |
70 |
131 |
693 |
4655 |
26043 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
13 |
5 |
44 |
26 |
0 |
0 |
0 |
| OW |
0 |
29 |
4 |
11 |
14 |
0 |
0 |
0 |
| VODI |
0 |
28 |
6 |
2 |
0 |
0 |
0 |
0 |
| ODI |
0 |
23 |
4 |
2 |
0 |
3 |
0 |
0 |
| CDI |
0 |
20 |
0 |
2 |
12 |
41 |
1 |
2 |
| VCDI |
0 |
56 |
26 |
69 |
120 |
706 |
4741 |
26072 |
|
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