Validation of sea ice concentration - Asian sector
Bulletin date: 2016-04-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-08:
| 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 |
317 |
21 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
61 |
5 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
81 |
5 |
0 |
10 |
0 |
0 |
0 |
| ODI |
0 |
115 |
23 |
22 |
41 |
20 |
2 |
0 |
| CDI |
0 |
31 |
87 |
125 |
134 |
86 |
39 |
7 |
| VCDI |
0 |
0 |
4 |
53 |
135 |
1446 |
8609 |
20603 |
|
...date precedes bulletin
|
Date: 2016-04-10:
| 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 |
313 |
12 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
60 |
6 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
67 |
3 |
1 |
2 |
0 |
0 |
0 |
| ODI |
0 |
60 |
9 |
47 |
14 |
1 |
1 |
2 |
| CDI |
0 |
66 |
74 |
89 |
61 |
68 |
51 |
69 |
| VCDI |
0 |
1 |
21 |
96 |
185 |
874 |
7271 |
22558 |
|
...date precedes bulletin
|
Date: 2016-04-12:
| 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 |
396 |
23 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
41 |
4 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
88 |
47 |
21 |
3 |
0 |
0 |
0 |
| ODI |
0 |
1 |
45 |
85 |
38 |
10 |
3 |
0 |
| CDI |
0 |
0 |
0 |
68 |
198 |
157 |
106 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
40 |
829 |
9386 |
20483 |
|
...date precedes bulletin
|
Date: 2016-04-14:
| 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 |
392 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
55 |
12 |
21 |
0 |
3 |
0 |
0 |
| ODI |
0 |
40 |
68 |
28 |
5 |
32 |
2 |
0 |
| CDI |
0 |
0 |
21 |
100 |
92 |
103 |
43 |
4 |
| VCDI |
0 |
0 |
0 |
42 |
179 |
1027 |
7907 |
21839 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
393 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
47 |
9 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
59 |
15 |
24 |
0 |
2 |
0 |
0 |
| ODI |
0 |
30 |
74 |
39 |
12 |
29 |
2 |
0 |
| CDI |
0 |
0 |
10 |
89 |
100 |
121 |
36 |
3 |
| VCDI |
0 |
0 |
0 |
39 |
164 |
1013 |
7914 |
21840 |
|
Date: 2016-04-16:
| 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 |
385 |
11 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
55 |
10 |
13 |
3 |
7 |
0 |
0 |
| ODI |
0 |
55 |
14 |
20 |
16 |
42 |
4 |
0 |
| CDI |
0 |
15 |
80 |
48 |
32 |
205 |
172 |
4 |
| VCDI |
0 |
0 |
1 |
122 |
246 |
1494 |
8409 |
20570 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
367 |
12 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
63 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
73 |
13 |
18 |
1 |
6 |
0 |
0 |
| ODI |
0 |
52 |
31 |
26 |
19 |
51 |
4 |
0 |
| CDI |
0 |
0 |
60 |
42 |
35 |
199 |
182 |
4 |
| VCDI |
0 |
0 |
0 |
117 |
242 |
1492 |
8399 |
20570 |
|
Date: 2016-04-18:
| 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 |
555 |
78 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
35 |
31 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
72 |
27 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
56 |
115 |
39 |
4 |
0 |
| CDI |
0 |
0 |
0 |
44 |
99 |
168 |
87 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
131 |
1003 |
11943 |
17572 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
328 |
17 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
61 |
3 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
73 |
1 |
19 |
6 |
0 |
0 |
0 |
| ODI |
0 |
62 |
4 |
27 |
36 |
16 |
11 |
0 |
| CDI |
0 |
31 |
68 |
33 |
94 |
153 |
197 |
2 |
| VCDI |
0 |
0 |
31 |
135 |
236 |
1041 |
11826 |
17570 |
|
Date: 2016-04-20:
| 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 |
592 |
23 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
65 |
37 |
13 |
6 |
0 |
0 |
0 |
| VODI |
0 |
3 |
48 |
34 |
59 |
2 |
0 |
0 |
| ODI |
0 |
0 |
27 |
52 |
73 |
11 |
1 |
0 |
| CDI |
0 |
0 |
10 |
74 |
66 |
187 |
72 |
0 |
| VCDI |
0 |
0 |
0 |
68 |
199 |
1476 |
11732 |
17150 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
353 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
85 |
5 |
0 |
7 |
2 |
0 |
0 |
| VODI |
0 |
76 |
3 |
4 |
51 |
1 |
0 |
0 |
| ODI |
0 |
58 |
4 |
19 |
46 |
22 |
7 |
0 |
| CDI |
0 |
57 |
12 |
25 |
61 |
197 |
119 |
0 |
| VCDI |
0 |
31 |
107 |
195 |
238 |
1454 |
11679 |
17150 |
|
Date: 2016-04-22:
| 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 |
566 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
79 |
32 |
18 |
31 |
0 |
0 |
0 |
| VODI |
0 |
13 |
41 |
86 |
56 |
1 |
0 |
0 |
| ODI |
0 |
3 |
34 |
47 |
54 |
4 |
0 |
0 |
| CDI |
0 |
0 |
20 |
60 |
168 |
148 |
64 |
0 |
| VCDI |
0 |
0 |
2 |
72 |
166 |
1827 |
10802 |
17670 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
447 |
15 |
0 |
7 |
0 |
0 |
0 |
| OW |
0 |
70 |
3 |
0 |
25 |
0 |
0 |
0 |
| VODI |
0 |
68 |
9 |
11 |
62 |
1 |
0 |
0 |
| ODI |
0 |
51 |
19 |
52 |
26 |
70 |
10 |
0 |
| CDI |
0 |
22 |
49 |
47 |
54 |
247 |
153 |
6 |
| VCDI |
0 |
3 |
52 |
173 |
301 |
1662 |
10703 |
17664 |
|
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