Validation of sea ice concentration - Asian sector
Bulletin date: 2017-05-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-12:
| 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 |
109 |
103 |
31 |
1 |
0 |
0 |
0 |
| OW |
0 |
1 |
18 |
44 |
8 |
0 |
0 |
0 |
| VODI |
0 |
8 |
34 |
124 |
47 |
1 |
0 |
0 |
| ODI |
0 |
2 |
0 |
77 |
80 |
13 |
7 |
0 |
| CDI |
0 |
2 |
0 |
125 |
101 |
198 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
126 |
366 |
1692 |
12091 |
16552 |
|
...date precedes bulletin
|
Date: 2017-05-14:
| 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 |
64 |
110 |
50 |
3 |
0 |
0 |
0 |
| OW |
0 |
2 |
3 |
24 |
10 |
0 |
0 |
0 |
| VODI |
0 |
1 |
7 |
123 |
53 |
3 |
0 |
0 |
| ODI |
0 |
0 |
1 |
59 |
111 |
31 |
5 |
0 |
| CDI |
0 |
0 |
1 |
118 |
67 |
221 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
118 |
356 |
1972 |
12697 |
15743 |
|
...date precedes bulletin
|
Date: 2017-05-16:
| 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 |
131 |
103 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
8 |
111 |
3 |
0 |
0 |
0 |
| VODI |
0 |
3 |
6 |
115 |
33 |
2 |
0 |
0 |
| ODI |
0 |
2 |
0 |
79 |
102 |
23 |
2 |
0 |
| CDI |
0 |
0 |
0 |
167 |
214 |
174 |
165 |
23 |
| VCDI |
0 |
0 |
0 |
62 |
419 |
3211 |
13149 |
13757 |
|
...date precedes bulletin
|
Date: 2017-05-18:
| 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 |
106 |
117 |
56 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
34 |
70 |
6 |
0 |
0 |
0 |
| VODI |
0 |
12 |
8 |
85 |
7 |
0 |
0 |
0 |
| ODI |
0 |
1 |
8 |
57 |
63 |
36 |
2 |
0 |
| CDI |
0 |
0 |
23 |
127 |
240 |
332 |
163 |
0 |
| VCDI |
0 |
0 |
0 |
114 |
602 |
3855 |
11869 |
14083 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
106 |
118 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
32 |
79 |
5 |
0 |
0 |
0 |
| VODI |
0 |
13 |
7 |
92 |
6 |
0 |
0 |
0 |
| ODI |
0 |
2 |
7 |
59 |
60 |
32 |
1 |
0 |
| CDI |
0 |
0 |
26 |
102 |
202 |
320 |
158 |
0 |
| VCDI |
0 |
0 |
0 |
142 |
645 |
3871 |
11875 |
14083 |
|
Date: 2017-05-20:
| 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 |
76 |
103 |
109 |
4 |
0 |
0 |
0 |
| OW |
0 |
14 |
27 |
53 |
7 |
0 |
0 |
0 |
| VODI |
0 |
27 |
6 |
82 |
20 |
3 |
0 |
0 |
| ODI |
0 |
6 |
25 |
51 |
55 |
48 |
4 |
0 |
| CDI |
0 |
0 |
61 |
136 |
191 |
277 |
251 |
0 |
| VCDI |
0 |
0 |
1 |
143 |
760 |
3901 |
12274 |
13367 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
72 |
108 |
90 |
3 |
0 |
0 |
0 |
| OW |
0 |
18 |
20 |
69 |
9 |
0 |
0 |
0 |
| VODI |
0 |
27 |
5 |
85 |
18 |
2 |
0 |
0 |
| ODI |
0 |
6 |
22 |
47 |
57 |
48 |
1 |
0 |
| CDI |
0 |
0 |
60 |
107 |
171 |
268 |
273 |
1 |
| VCDI |
0 |
0 |
8 |
176 |
779 |
3911 |
12255 |
13366 |
|
Date: 2017-05-22:
| 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 |
62 |
145 |
144 |
8 |
0 |
0 |
0 |
| OW |
0 |
32 |
70 |
110 |
10 |
0 |
0 |
0 |
| VODI |
0 |
12 |
35 |
124 |
52 |
2 |
0 |
0 |
| ODI |
0 |
0 |
36 |
64 |
127 |
14 |
1 |
0 |
| CDI |
0 |
0 |
18 |
144 |
325 |
363 |
80 |
0 |
| VCDI |
0 |
0 |
8 |
100 |
454 |
3143 |
12799 |
13600 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
44 |
117 |
103 |
4 |
0 |
0 |
0 |
| OW |
0 |
22 |
25 |
72 |
9 |
1 |
0 |
0 |
| VODI |
0 |
29 |
33 |
84 |
31 |
9 |
0 |
0 |
| ODI |
0 |
6 |
34 |
59 |
82 |
43 |
17 |
0 |
| CDI |
0 |
5 |
57 |
112 |
188 |
194 |
185 |
20 |
| VCDI |
0 |
0 |
46 |
256 |
662 |
3275 |
12678 |
13580 |
|
Date: 2017-05-24:
| 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 |
153 |
172 |
105 |
2 |
0 |
0 |
0 |
| OW |
0 |
12 |
59 |
103 |
11 |
1 |
0 |
0 |
| VODI |
0 |
4 |
47 |
115 |
21 |
2 |
0 |
0 |
| ODI |
0 |
0 |
26 |
102 |
82 |
16 |
6 |
0 |
| CDI |
0 |
0 |
27 |
206 |
348 |
305 |
122 |
0 |
| VCDI |
0 |
0 |
29 |
171 |
689 |
3913 |
13914 |
11319 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
106 |
140 |
68 |
1 |
0 |
0 |
0 |
| OW |
0 |
29 |
19 |
38 |
8 |
2 |
0 |
0 |
| VODI |
0 |
29 |
23 |
81 |
36 |
11 |
8 |
0 |
| ODI |
0 |
4 |
33 |
103 |
79 |
37 |
51 |
15 |
| CDI |
0 |
1 |
72 |
205 |
231 |
340 |
283 |
28 |
| VCDI |
0 |
0 |
73 |
307 |
798 |
3847 |
13700 |
11276 |
|
Date: 2017-05-26:
| 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 |
156 |
154 |
121 |
8 |
0 |
0 |
0 |
| OW |
0 |
12 |
57 |
91 |
17 |
2 |
0 |
0 |
| VODI |
0 |
0 |
66 |
117 |
28 |
7 |
7 |
0 |
| ODI |
0 |
0 |
36 |
160 |
51 |
30 |
29 |
27 |
| CDI |
0 |
0 |
33 |
324 |
326 |
349 |
242 |
54 |
| VCDI |
0 |
0 |
18 |
247 |
1041 |
3849 |
15323 |
9100 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
120 |
147 |
89 |
3 |
0 |
0 |
0 |
| OW |
0 |
18 |
9 |
43 |
13 |
4 |
0 |
0 |
| VODI |
0 |
27 |
34 |
117 |
43 |
23 |
13 |
14 |
| ODI |
0 |
3 |
53 |
127 |
74 |
68 |
65 |
34 |
| CDI |
0 |
0 |
60 |
290 |
366 |
491 |
414 |
64 |
| VCDI |
0 |
0 |
61 |
394 |
972 |
3651 |
15109 |
9069 |
|
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