Validation of sea ice concentration - Asian sector
Bulletin date: 2014-04-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-04-18:
| 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 |
61 |
36 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
41 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
23 |
27 |
28 |
4 |
10 |
0 |
0 |
| ODI |
0 |
12 |
22 |
37 |
15 |
59 |
13 |
0 |
| CDI |
0 |
0 |
24 |
32 |
87 |
264 |
107 |
50 |
| VCDI |
0 |
0 |
19 |
116 |
506 |
3355 |
12735 |
14365 |
|
...date precedes bulletin
|
Date: 2014-04-20:
| 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 |
16 |
49 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
10 |
52 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
16 |
41 |
29 |
36 |
15 |
3 |
0 |
| ODI |
0 |
0 |
36 |
49 |
133 |
65 |
40 |
67 |
| CDI |
0 |
0 |
20 |
44 |
320 |
257 |
170 |
74 |
| VCDI |
0 |
0 |
6 |
70 |
703 |
2926 |
13679 |
13133 |
|
...date precedes bulletin
|
Date: 2014-04-22:
| 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 |
12 |
100 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
54 |
46 |
9 |
2 |
0 |
0 |
| VODI |
0 |
0 |
26 |
123 |
98 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
68 |
179 |
43 |
40 |
26 |
| CDI |
0 |
0 |
0 |
60 |
391 |
346 |
236 |
32 |
| VCDI |
0 |
0 |
0 |
27 |
653 |
2970 |
13528 |
12993 |
|
...date precedes bulletin
|
Date: 2014-04-24:
| 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 |
2 |
41 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
32 |
39 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
23 |
96 |
52 |
13 |
19 |
0 |
| ODI |
0 |
0 |
1 |
58 |
141 |
41 |
47 |
0 |
| CDI |
0 |
0 |
0 |
48 |
271 |
342 |
365 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
577 |
2837 |
13815 |
13196 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
2 |
54 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
33 |
38 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
92 |
43 |
12 |
27 |
0 |
| ODI |
0 |
0 |
0 |
62 |
135 |
34 |
47 |
0 |
| CDI |
0 |
0 |
0 |
40 |
279 |
355 |
365 |
2 |
| VCDI |
0 |
0 |
0 |
17 |
584 |
2832 |
13807 |
13194 |
|
Date: 2014-04-26:
| 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 |
0 |
13 |
37 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
2 |
50 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
91 |
19 |
10 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
61 |
57 |
14 |
18 |
| CDI |
0 |
0 |
0 |
29 |
168 |
385 |
173 |
33 |
| VCDI |
0 |
0 |
0 |
5 |
280 |
2325 |
13050 |
15208 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
13 |
51 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
2 |
62 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
76 |
22 |
17 |
3 |
8 |
| ODI |
0 |
0 |
0 |
50 |
60 |
65 |
12 |
20 |
| CDI |
0 |
0 |
0 |
17 |
200 |
384 |
224 |
27 |
| VCDI |
0 |
0 |
0 |
6 |
246 |
2311 |
12998 |
15204 |
|
Date: 2014-04-28:
| 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 |
0 |
1 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
91 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
98 |
27 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
78 |
46 |
1 |
0 |
| CDI |
0 |
0 |
0 |
5 |
122 |
564 |
140 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
1891 |
14181 |
14736 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
2 |
37 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
51 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
75 |
20 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
37 |
32 |
9 |
1 |
| CDI |
0 |
0 |
0 |
26 |
104 |
258 |
252 |
19 |
| VCDI |
0 |
0 |
0 |
2 |
100 |
2223 |
14061 |
14716 |
|
Date: 2014-04-30:
| 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 |
0 |
0 |
17 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
56 |
18 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
67 |
46 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
37 |
51 |
6 |
0 |
| CDI |
0 |
0 |
0 |
9 |
129 |
231 |
124 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
139 |
2327 |
13528 |
15245 |
|
|
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 |
35 |
3 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
20 |
19 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
53 |
19 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
39 |
29 |
43 |
6 |
0 |
| CDI |
0 |
0 |
0 |
30 |
125 |
216 |
187 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
176 |
2333 |
13465 |
15233 |
|
Date: 2014-05-02:
| 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 |
0 |
0 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
45 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
15 |
111 |
9 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
64 |
37 |
22 |
1 |
0 |
| CDI |
0 |
0 |
0 |
63 |
120 |
157 |
92 |
5 |
| VCDI |
0 |
0 |
0 |
2 |
291 |
3533 |
11946 |
15560 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
1 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
40 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
57 |
15 |
9 |
2 |
0 |
| ODI |
0 |
0 |
3 |
43 |
49 |
27 |
19 |
4 |
| CDI |
0 |
0 |
12 |
94 |
90 |
145 |
183 |
55 |
| VCDI |
0 |
0 |
0 |
30 |
303 |
3531 |
11835 |
15506 |
|
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