Validation of sea ice concentration - Asian sector
Bulletin date: 2016-04-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2016-04-24:
| 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 |
574 |
15 |
8 |
14 |
0 |
0 |
0 |
| OW |
0 |
84 |
6 |
24 |
60 |
5 |
0 |
0 |
| VODI |
0 |
48 |
31 |
83 |
27 |
1 |
0 |
0 |
| ODI |
0 |
21 |
33 |
26 |
100 |
38 |
0 |
0 |
| CDI |
0 |
5 |
41 |
63 |
205 |
296 |
91 |
7 |
| VCDI |
0 |
0 |
11 |
111 |
301 |
2921 |
8638 |
18194 |
|
...date precedes bulletin
|
Date: 2016-04-26:
| 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 |
742 |
104 |
67 |
30 |
4 |
0 |
0 |
| OW |
0 |
24 |
32 |
59 |
34 |
0 |
0 |
0 |
| VODI |
0 |
6 |
36 |
62 |
69 |
5 |
0 |
0 |
| ODI |
0 |
0 |
21 |
64 |
153 |
165 |
7 |
0 |
| CDI |
0 |
0 |
3 |
77 |
342 |
983 |
180 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
170 |
2070 |
9595 |
16977 |
|
...date precedes bulletin
|
Date: 2016-04-28:
| 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 |
691 |
97 |
63 |
50 |
0 |
0 |
0 |
| OW |
0 |
46 |
21 |
55 |
27 |
0 |
0 |
0 |
| VODI |
0 |
22 |
33 |
72 |
70 |
3 |
0 |
0 |
| ODI |
0 |
0 |
21 |
71 |
146 |
134 |
11 |
0 |
| CDI |
0 |
0 |
3 |
88 |
298 |
633 |
367 |
19 |
| VCDI |
0 |
0 |
0 |
6 |
193 |
1763 |
10584 |
16495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
717 |
97 |
67 |
56 |
0 |
0 |
0 |
| OW |
0 |
28 |
23 |
38 |
23 |
0 |
0 |
0 |
| VODI |
0 |
14 |
39 |
85 |
72 |
4 |
0 |
0 |
| ODI |
0 |
0 |
13 |
69 |
149 |
133 |
19 |
0 |
| CDI |
0 |
0 |
3 |
96 |
318 |
617 |
437 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
166 |
1779 |
10506 |
16495 |
|
Date: 2016-04-30:
| 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 |
596 |
124 |
60 |
48 |
0 |
0 |
0 |
| OW |
0 |
32 |
27 |
53 |
16 |
0 |
0 |
0 |
| VODI |
0 |
15 |
37 |
47 |
70 |
6 |
0 |
0 |
| ODI |
0 |
0 |
16 |
53 |
133 |
128 |
17 |
2 |
| CDI |
0 |
0 |
0 |
64 |
201 |
525 |
424 |
40 |
| VCDI |
0 |
0 |
0 |
11 |
238 |
1584 |
9093 |
18422 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
614 |
114 |
52 |
44 |
0 |
0 |
0 |
| OW |
0 |
27 |
46 |
58 |
21 |
0 |
0 |
0 |
| VODI |
0 |
2 |
39 |
53 |
75 |
13 |
0 |
0 |
| ODI |
0 |
0 |
5 |
54 |
130 |
122 |
32 |
5 |
| CDI |
0 |
0 |
0 |
71 |
215 |
569 |
550 |
38 |
| VCDI |
0 |
0 |
0 |
0 |
221 |
1539 |
8952 |
18421 |
|
Date: 2016-05-02:
| 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 |
598 |
173 |
88 |
32 |
0 |
0 |
0 |
| OW |
0 |
21 |
44 |
87 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
101 |
208 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
48 |
274 |
131 |
3 |
0 |
| CDI |
0 |
0 |
0 |
23 |
208 |
901 |
128 |
24 |
| VCDI |
0 |
0 |
0 |
1 |
171 |
2351 |
8924 |
17522 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
578 |
144 |
61 |
27 |
0 |
0 |
0 |
| OW |
0 |
35 |
26 |
61 |
12 |
0 |
0 |
0 |
| VODI |
0 |
6 |
35 |
76 |
130 |
5 |
0 |
0 |
| ODI |
0 |
0 |
15 |
50 |
194 |
58 |
14 |
4 |
| CDI |
0 |
0 |
0 |
66 |
243 |
553 |
192 |
63 |
| VCDI |
0 |
0 |
0 |
34 |
296 |
2776 |
8849 |
17479 |
|
Date: 2016-05-04:
| 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 |
544 |
165 |
83 |
25 |
0 |
0 |
0 |
| OW |
0 |
6 |
15 |
82 |
27 |
0 |
0 |
0 |
| VODI |
0 |
6 |
22 |
95 |
164 |
39 |
0 |
0 |
| ODI |
0 |
0 |
0 |
32 |
161 |
151 |
5 |
0 |
| CDI |
0 |
0 |
0 |
13 |
180 |
545 |
323 |
22 |
| VCDI |
0 |
0 |
0 |
0 |
200 |
2259 |
8921 |
17997 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
545 |
160 |
62 |
23 |
0 |
0 |
0 |
| OW |
0 |
11 |
26 |
66 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
16 |
97 |
101 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
44 |
174 |
90 |
20 |
6 |
| CDI |
0 |
0 |
0 |
32 |
233 |
578 |
300 |
45 |
| VCDI |
0 |
0 |
0 |
4 |
217 |
2312 |
8929 |
17968 |
|
Date: 2016-05-06:
| 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 |
516 |
155 |
73 |
23 |
0 |
0 |
0 |
| OW |
0 |
6 |
15 |
46 |
14 |
1 |
0 |
0 |
| VODI |
0 |
1 |
19 |
72 |
76 |
75 |
0 |
0 |
| ODI |
0 |
0 |
1 |
58 |
131 |
157 |
34 |
0 |
| CDI |
0 |
0 |
0 |
15 |
204 |
498 |
442 |
8 |
| VCDI |
0 |
0 |
0 |
2 |
385 |
2254 |
8644 |
18157 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
519 |
153 |
58 |
22 |
0 |
0 |
0 |
| OW |
0 |
4 |
22 |
48 |
12 |
0 |
0 |
0 |
| VODI |
0 |
0 |
15 |
71 |
73 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
119 |
152 |
26 |
0 |
| CDI |
0 |
0 |
0 |
38 |
222 |
509 |
477 |
8 |
| VCDI |
0 |
0 |
0 |
1 |
385 |
2299 |
8617 |
18157 |
|
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