Validation of sea ice concentration - Asian sector
Bulletin date: 2015-04-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-24:
| 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 |
140 |
102 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
40 |
49 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
35 |
65 |
16 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
71 |
45 |
28 |
2 |
1 |
| CDI |
0 |
0 |
0 |
121 |
167 |
228 |
75 |
20 |
| VCDI |
0 |
0 |
0 |
46 |
658 |
2275 |
9411 |
18444 |
|
...date precedes bulletin
|
Date: 2015-04-26:
| 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 |
112 |
72 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
48 |
73 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
28 |
69 |
15 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
44 |
37 |
9 |
1 |
0 |
| CDI |
0 |
0 |
0 |
78 |
189 |
197 |
96 |
11 |
| VCDI |
0 |
0 |
0 |
27 |
565 |
1762 |
10256 |
18358 |
|
...date precedes bulletin
|
Date: 2015-04-28:
| 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 |
85 |
130 |
87 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
9 |
93 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
66 |
18 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
154 |
37 |
1 |
0 |
| CDI |
0 |
0 |
0 |
12 |
241 |
221 |
106 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
191 |
1393 |
10765 |
18438 |
|
...date precedes bulletin
|
Date: 2015-04-30:
| 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 |
103 |
102 |
92 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
15 |
97 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
17 |
60 |
18 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
30 |
62 |
27 |
0 |
0 |
| CDI |
0 |
0 |
2 |
30 |
185 |
89 |
93 |
12 |
| VCDI |
0 |
0 |
0 |
18 |
279 |
1078 |
9301 |
20360 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
102 |
102 |
104 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
16 |
86 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
16 |
60 |
17 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
30 |
66 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
199 |
96 |
92 |
15 |
| VCDI |
0 |
0 |
0 |
17 |
262 |
1094 |
9302 |
20357 |
|
Date: 2015-05-02:
| 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 |
130 |
109 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
27 |
94 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
43 |
55 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
54 |
54 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
56 |
114 |
28 |
40 |
12 |
| VCDI |
0 |
0 |
0 |
38 |
342 |
1279 |
7712 |
21823 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
133 |
124 |
50 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
21 |
78 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
36 |
47 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
9 |
58 |
39 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
57 |
147 |
32 |
45 |
12 |
| VCDI |
0 |
0 |
0 |
35 |
328 |
1275 |
7707 |
21823 |
|
Date: 2015-05-04:
| 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 |
235 |
168 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
27 |
38 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
93 |
53 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
101 |
17 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
252 |
187 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
171 |
1073 |
6503 |
23013 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
210 |
56 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
107 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
34 |
56 |
24 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
77 |
60 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
60 |
172 |
64 |
14 |
2 |
| VCDI |
0 |
0 |
0 |
44 |
331 |
1212 |
6496 |
23011 |
|
Date: 2015-05-06:
| 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 |
192 |
199 |
39 |
4 |
0 |
0 |
0 |
| OW |
0 |
0 |
14 |
52 |
27 |
5 |
0 |
0 |
| VODI |
0 |
0 |
4 |
52 |
30 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
62 |
58 |
43 |
1 |
0 |
| CDI |
0 |
0 |
0 |
66 |
299 |
307 |
160 |
141 |
| VCDI |
0 |
0 |
0 |
7 |
588 |
2411 |
9104 |
18194 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
179 |
96 |
9 |
1 |
0 |
0 |
0 |
| OW |
0 |
13 |
92 |
37 |
19 |
1 |
0 |
0 |
| VODI |
0 |
0 |
26 |
60 |
15 |
14 |
0 |
0 |
| ODI |
0 |
0 |
3 |
63 |
62 |
93 |
27 |
0 |
| CDI |
0 |
0 |
0 |
73 |
181 |
310 |
169 |
29 |
| VCDI |
0 |
0 |
0 |
36 |
728 |
2371 |
9069 |
18306 |
|
Date: 2015-05-08:
| 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 |
362 |
57 |
15 |
2 |
0 |
0 |
0 |
| OW |
0 |
14 |
32 |
57 |
22 |
0 |
0 |
0 |
| VODI |
0 |
3 |
17 |
97 |
43 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
91 |
57 |
0 |
0 |
14 |
| CDI |
0 |
0 |
3 |
152 |
226 |
105 |
76 |
69 |
| VCDI |
0 |
0 |
0 |
29 |
486 |
1867 |
10800 |
17375 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
258 |
26 |
8 |
4 |
0 |
0 |
0 |
| OW |
0 |
75 |
19 |
11 |
24 |
0 |
0 |
0 |
| VODI |
0 |
25 |
29 |
35 |
23 |
3 |
0 |
0 |
| ODI |
0 |
19 |
12 |
99 |
35 |
64 |
32 |
1 |
| CDI |
0 |
2 |
34 |
105 |
110 |
267 |
312 |
118 |
| VCDI |
0 |
0 |
0 |
183 |
640 |
1638 |
10532 |
17339 |
|
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