Validation of sea ice concentration - Asian sector
Bulletin date: 2016-04-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-01:
| 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 |
347 |
23 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
87 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
89 |
7 |
2 |
6 |
0 |
0 |
0 |
| ODI |
0 |
87 |
6 |
6 |
29 |
11 |
0 |
0 |
| CDI |
0 |
98 |
11 |
18 |
84 |
145 |
38 |
19 |
| VCDI |
0 |
58 |
117 |
202 |
305 |
1947 |
8605 |
19728 |
|
...date precedes bulletin
|
Date: 2016-04-03:
| 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 |
269 |
17 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
53 |
10 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
43 |
3 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
55 |
11 |
4 |
21 |
59 |
17 |
0 |
| CDI |
0 |
86 |
24 |
38 |
104 |
287 |
184 |
31 |
| VCDI |
0 |
67 |
115 |
226 |
286 |
1331 |
9312 |
19428 |
|
...date precedes bulletin
|
Date: 2016-04-05:
| 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 |
343 |
22 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
47 |
9 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
111 |
41 |
20 |
4 |
5 |
0 |
0 |
| ODI |
0 |
22 |
65 |
124 |
29 |
40 |
0 |
0 |
| CDI |
0 |
0 |
4 |
77 |
179 |
325 |
153 |
8 |
| VCDI |
0 |
0 |
0 |
16 |
116 |
576 |
8358 |
21382 |
|
...date precedes bulletin
|
Date: 2016-04-07:
| 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 |
298 |
50 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
61 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
84 |
20 |
2 |
1 |
0 |
| ODI |
0 |
0 |
5 |
177 |
62 |
32 |
13 |
0 |
| CDI |
0 |
0 |
0 |
47 |
174 |
130 |
118 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
95 |
520 |
8219 |
21958 |
|
|
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 |
308 |
50 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
64 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
74 |
21 |
4 |
2 |
0 |
| ODI |
0 |
0 |
4 |
191 |
69 |
30 |
17 |
0 |
| CDI |
0 |
0 |
0 |
30 |
171 |
131 |
127 |
10 |
| VCDI |
0 |
0 |
0 |
0 |
89 |
519 |
8205 |
21958 |
|
Date: 2016-04-09:
| 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 |
306 |
20 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
63 |
6 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
71 |
1 |
0 |
10 |
0 |
0 |
0 |
| ODI |
0 |
74 |
10 |
13 |
59 |
3 |
0 |
0 |
| CDI |
0 |
56 |
84 |
106 |
118 |
76 |
14 |
13 |
| VCDI |
0 |
0 |
16 |
68 |
158 |
1177 |
7097 |
22463 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
310 |
23 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
63 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
73 |
3 |
0 |
11 |
0 |
0 |
0 |
| ODI |
0 |
68 |
15 |
9 |
62 |
2 |
0 |
0 |
| CDI |
0 |
56 |
76 |
114 |
125 |
75 |
21 |
18 |
| VCDI |
0 |
0 |
16 |
64 |
147 |
1179 |
7090 |
22458 |
|
Date: 2016-04-11:
| 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 |
413 |
25 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
68 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
51 |
93 |
52 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
91 |
124 |
6 |
4 |
0 |
| CDI |
0 |
0 |
0 |
40 |
132 |
144 |
158 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
562 |
8417 |
21648 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
305 |
13 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
62 |
9 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
58 |
9 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
50 |
13 |
14 |
20 |
2 |
16 |
0 |
| CDI |
0 |
48 |
46 |
63 |
105 |
79 |
178 |
10 |
| VCDI |
0 |
9 |
42 |
106 |
166 |
631 |
8385 |
21643 |
|
Date: 2016-04-13:
| 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 |
389 |
16 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
58 |
16 |
21 |
0 |
3 |
0 |
0 |
| ODI |
0 |
14 |
74 |
70 |
16 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
181 |
118 |
79 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
91 |
770 |
10443 |
19584 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
295 |
9 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
54 |
6 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
50 |
11 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
35 |
4 |
0 |
0 |
7 |
33 |
0 |
| CDI |
0 |
46 |
34 |
56 |
30 |
68 |
229 |
20 |
| VCDI |
0 |
21 |
49 |
114 |
258 |
829 |
10260 |
19564 |
|
Date: 2016-04-15:
| 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 |
394 |
17 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
45 |
5 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
58 |
12 |
15 |
1 |
7 |
0 |
0 |
| ODI |
0 |
57 |
16 |
17 |
23 |
34 |
1 |
0 |
| CDI |
0 |
16 |
65 |
47 |
45 |
175 |
43 |
17 |
| VCDI |
0 |
0 |
4 |
108 |
229 |
1538 |
8459 |
20634 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
301 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
49 |
6 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
37 |
2 |
6 |
0 |
3 |
20 |
2 |
| CDI |
0 |
79 |
26 |
11 |
31 |
103 |
124 |
42 |
| VCDI |
0 |
52 |
67 |
170 |
267 |
1648 |
8359 |
20607 |
|
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