Validation of sea ice concentration - Asian sector
Bulletin date: 2015-03-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-03-20:
| 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 |
12 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
70 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
12 |
128 |
15 |
0 |
0 |
0 |
| ODI |
0 |
0 |
17 |
96 |
16 |
1 |
0 |
0 |
| CDI |
0 |
0 |
31 |
47 |
118 |
55 |
101 |
51 |
| VCDI |
0 |
0 |
10 |
122 |
273 |
1339 |
11123 |
18395 |
|
...date precedes bulletin
|
Date: 2015-03-22:
| 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 |
6 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
13 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
8 |
51 |
20 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
32 |
21 |
34 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
43 |
124 |
51 |
21 |
| VCDI |
0 |
0 |
0 |
99 |
189 |
1827 |
8618 |
20886 |
|
...date precedes bulletin
|
Date: 2015-03-24:
| 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 |
6 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
32 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
39 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
39 |
157 |
22 |
94 |
| VCDI |
0 |
0 |
0 |
48 |
169 |
1136 |
10263 |
20008 |
|
...date precedes bulletin
|
Date: 2015-03-26:
| 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 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
11 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
15 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
12 |
22 |
0 |
0 |
17 |
| CDI |
0 |
0 |
0 |
12 |
30 |
64 |
80 |
44 |
| VCDI |
0 |
0 |
0 |
6 |
123 |
881 |
11056 |
19698 |
|
|
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 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
12 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
14 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
13 |
0 |
0 |
24 |
| CDI |
0 |
0 |
0 |
12 |
41 |
60 |
79 |
42 |
| VCDI |
0 |
0 |
0 |
7 |
120 |
885 |
11057 |
19693 |
|
Date: 2015-03-28:
| 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 |
13 |
7 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
15 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
13 |
2 |
3 |
1 |
0 |
0 |
| ODI |
0 |
4 |
12 |
17 |
42 |
41 |
0 |
0 |
| CDI |
0 |
2 |
11 |
42 |
66 |
168 |
57 |
37 |
| VCDI |
0 |
0 |
40 |
110 |
190 |
1440 |
9824 |
19906 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
17 |
10 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
14 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
5 |
15 |
3 |
0 |
1 |
0 |
0 |
| ODI |
0 |
4 |
10 |
14 |
39 |
41 |
0 |
0 |
| CDI |
0 |
2 |
9 |
32 |
66 |
159 |
49 |
46 |
| VCDI |
0 |
0 |
40 |
121 |
196 |
1449 |
9832 |
19897 |
|
Date: 2015-03-30:
| 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 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
24 |
32 |
3 |
0 |
0 |
0 |
| VODI |
0 |
1 |
14 |
71 |
37 |
7 |
0 |
0 |
| ODI |
0 |
0 |
13 |
31 |
89 |
17 |
6 |
0 |
| CDI |
0 |
0 |
18 |
60 |
98 |
167 |
47 |
6 |
| VCDI |
0 |
0 |
0 |
30 |
166 |
814 |
8093 |
22198 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
12 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
11 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
17 |
40 |
11 |
4 |
0 |
0 |
| ODI |
0 |
3 |
12 |
28 |
61 |
16 |
7 |
0 |
| CDI |
0 |
0 |
20 |
46 |
88 |
126 |
67 |
5 |
| VCDI |
0 |
0 |
20 |
110 |
233 |
859 |
8072 |
22199 |
|
Date: 2015-04-01:
| 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 |
32 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
15 |
49 |
17 |
0 |
0 |
0 |
| VODI |
0 |
3 |
17 |
60 |
47 |
5 |
0 |
0 |
| ODI |
0 |
0 |
13 |
52 |
53 |
13 |
0 |
0 |
| CDI |
0 |
0 |
22 |
51 |
88 |
128 |
25 |
10 |
| VCDI |
0 |
0 |
1 |
74 |
221 |
1051 |
9691 |
20325 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
21 |
4 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
10 |
5 |
5 |
0 |
0 |
0 |
| VODI |
0 |
9 |
12 |
56 |
60 |
9 |
0 |
0 |
| ODI |
0 |
3 |
15 |
39 |
47 |
32 |
2 |
0 |
| CDI |
0 |
0 |
23 |
68 |
89 |
163 |
53 |
8 |
| VCDI |
0 |
0 |
18 |
118 |
225 |
993 |
9661 |
20327 |
|
Date: 2015-04-03:
| 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 |
54 |
9 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
25 |
50 |
30 |
1 |
0 |
0 |
| VODI |
0 |
16 |
18 |
76 |
67 |
14 |
0 |
0 |
| ODI |
0 |
13 |
14 |
61 |
60 |
35 |
4 |
0 |
| CDI |
0 |
5 |
29 |
64 |
78 |
119 |
43 |
16 |
| VCDI |
0 |
0 |
17 |
89 |
287 |
908 |
10162 |
19701 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
32 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
14 |
19 |
24 |
6 |
0 |
0 |
| VODI |
0 |
17 |
15 |
48 |
82 |
19 |
0 |
0 |
| ODI |
0 |
13 |
12 |
56 |
69 |
62 |
11 |
0 |
| CDI |
0 |
20 |
18 |
103 |
91 |
155 |
86 |
13 |
| VCDI |
0 |
8 |
50 |
114 |
256 |
835 |
10112 |
19704 |
|
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