Validation of sea ice concentration - Asian sector
Bulletin date: 2024-03-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: dates bull:
| 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 |
359 |
4 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
83 |
2 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
129 |
10 |
7 |
14 |
1 |
0 |
0 |
| ODI |
0 |
88 |
19 |
29 |
23 |
15 |
1 |
0 |
| CDI |
0 |
42 |
31 |
54 |
66 |
121 |
91 |
26 |
| VCDI |
0 |
86 |
44 |
181 |
384 |
1910 |
8379 |
19878 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
262 |
10 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
9 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
48 |
1 |
60 |
4 |
0 |
0 |
0 |
| ODI |
0 |
53 |
2 |
44 |
18 |
9 |
3 |
0 |
| CDI |
0 |
49 |
24 |
41 |
88 |
130 |
111 |
7 |
| VCDI |
0 |
24 |
35 |
167 |
290 |
2060 |
7228 |
21253 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
282 |
19 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
5 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
33 |
18 |
25 |
2 |
1 |
0 |
0 |
| ODI |
0 |
6 |
18 |
32 |
47 |
11 |
0 |
0 |
| CDI |
0 |
0 |
4 |
74 |
88 |
105 |
22 |
18 |
| VCDI |
0 |
0 |
0 |
46 |
182 |
715 |
6587 |
23669 |
|
...date precedes bulletin
|
Date: dates bull:
| 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 |
226 |
19 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
6 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
35 |
13 |
23 |
6 |
0 |
0 |
0 |
| ODI |
0 |
18 |
14 |
15 |
30 |
4 |
0 |
0 |
| CDI |
0 |
3 |
12 |
36 |
72 |
32 |
1 |
26 |
| VCDI |
0 |
0 |
3 |
92 |
216 |
746 |
3628 |
26732 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
243 |
21 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
37 |
7 |
11 |
1 |
0 |
0 |
0 |
| VODI |
0 |
31 |
11 |
24 |
4 |
0 |
0 |
0 |
| ODI |
0 |
14 |
14 |
13 |
26 |
2 |
0 |
0 |
| CDI |
0 |
2 |
12 |
39 |
69 |
37 |
2 |
26 |
| VCDI |
0 |
0 |
2 |
87 |
224 |
743 |
3627 |
26732 |
|
Date: dates bull:
| 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 |
184 |
32 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
24 |
10 |
21 |
1 |
0 |
0 |
0 |
| VODI |
0 |
26 |
3 |
27 |
7 |
0 |
0 |
0 |
| ODI |
0 |
19 |
9 |
14 |
27 |
0 |
0 |
0 |
| CDI |
0 |
5 |
3 |
27 |
25 |
22 |
0 |
25 |
| VCDI |
0 |
0 |
0 |
27 |
123 |
490 |
3109 |
27791 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
193 |
35 |
36 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
8 |
23 |
1 |
0 |
0 |
0 |
| VODI |
0 |
25 |
2 |
22 |
14 |
0 |
0 |
0 |
| ODI |
0 |
15 |
9 |
17 |
19 |
0 |
0 |
0 |
| CDI |
0 |
4 |
3 |
29 |
25 |
20 |
0 |
38 |
| VCDI |
0 |
0 |
0 |
20 |
124 |
492 |
3109 |
27778 |
|
Date: dates bull:
| 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 |
195 |
24 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
32 |
7 |
14 |
2 |
0 |
0 |
0 |
| VODI |
0 |
32 |
2 |
19 |
9 |
0 |
0 |
0 |
| ODI |
0 |
27 |
5 |
10 |
18 |
0 |
0 |
0 |
| CDI |
0 |
6 |
19 |
16 |
11 |
4 |
6 |
0 |
| VCDI |
0 |
0 |
8 |
85 |
108 |
340 |
3002 |
28057 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
209 |
23 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
30 |
8 |
12 |
2 |
0 |
0 |
0 |
| VODI |
0 |
29 |
2 |
22 |
7 |
0 |
0 |
0 |
| ODI |
0 |
23 |
11 |
10 |
16 |
0 |
0 |
0 |
| CDI |
0 |
1 |
13 |
23 |
11 |
3 |
2 |
0 |
| VCDI |
0 |
0 |
8 |
79 |
112 |
341 |
3006 |
28057 |
|
Date: dates bull:
| 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 |
164 |
14 |
13 |
3 |
0 |
0 |
0 |
| OW |
0 |
28 |
12 |
9 |
3 |
0 |
0 |
0 |
| VODI |
0 |
7 |
20 |
12 |
6 |
0 |
0 |
0 |
| ODI |
0 |
1 |
6 |
22 |
6 |
1 |
0 |
0 |
| CDI |
0 |
0 |
2 |
34 |
8 |
42 |
27 |
28 |
| VCDI |
0 |
0 |
0 |
37 |
139 |
472 |
4592 |
26374 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
177 |
19 |
19 |
3 |
0 |
0 |
0 |
| OW |
0 |
18 |
14 |
7 |
4 |
0 |
0 |
0 |
| VODI |
0 |
5 |
17 |
25 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
4 |
32 |
5 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
33 |
25 |
17 |
22 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
122 |
496 |
4597 |
26402 |
|
Date: dates bull:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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