Validation of sea ice concentration - Asian sector
Bulletin date: 2017-02-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-02-10:
| 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 |
183 |
179 |
85 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
47 |
89 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
23 |
130 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
99 |
62 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
59 |
196 |
309 |
25 |
79 |
| VCDI |
0 |
0 |
0 |
21 |
356 |
2616 |
7489 |
20009 |
|
...date precedes bulletin
|
Date: 2017-02-12:
| 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 |
184 |
164 |
73 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
42 |
112 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
22 |
137 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
113 |
98 |
14 |
3 |
1 |
| CDI |
0 |
0 |
0 |
64 |
272 |
268 |
163 |
5 |
| VCDI |
0 |
0 |
0 |
74 |
436 |
2935 |
11392 |
15490 |
|
...date precedes bulletin
|
Date: 2017-02-14:
| 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 |
131 |
266 |
75 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
54 |
93 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
12 |
152 |
27 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
96 |
177 |
43 |
4 |
0 |
| CDI |
0 |
0 |
0 |
45 |
311 |
254 |
116 |
33 |
| VCDI |
0 |
0 |
0 |
11 |
438 |
3659 |
10045 |
16034 |
|
...date precedes bulletin
|
Date: 2017-02-16:
| 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 |
100 |
182 |
65 |
1 |
1 |
0 |
0 |
| OW |
0 |
1 |
11 |
104 |
14 |
6 |
0 |
0 |
| VODI |
0 |
0 |
1 |
135 |
39 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
76 |
56 |
25 |
2 |
0 |
| CDI |
0 |
0 |
0 |
18 |
193 |
208 |
131 |
11 |
| VCDI |
0 |
0 |
0 |
5 |
233 |
2989 |
11010 |
16456 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
100 |
180 |
72 |
2 |
0 |
0 |
0 |
| OW |
0 |
1 |
13 |
96 |
13 |
5 |
0 |
0 |
| VODI |
0 |
0 |
1 |
124 |
32 |
11 |
0 |
0 |
| ODI |
0 |
0 |
0 |
81 |
62 |
24 |
2 |
0 |
| CDI |
0 |
0 |
0 |
22 |
178 |
245 |
124 |
9 |
| VCDI |
0 |
0 |
0 |
8 |
249 |
2953 |
11017 |
16458 |
|
Date: 2017-02-18:
| 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 |
207 |
77 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
11 |
31 |
0 |
6 |
2 |
0 |
| VODI |
0 |
0 |
2 |
97 |
11 |
16 |
10 |
0 |
| ODI |
0 |
0 |
0 |
91 |
45 |
15 |
15 |
0 |
| CDI |
0 |
0 |
0 |
58 |
101 |
83 |
142 |
31 |
| VCDI |
0 |
0 |
0 |
2 |
331 |
2176 |
8646 |
19847 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
207 |
76 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
9 |
35 |
0 |
9 |
1 |
0 |
| VODI |
0 |
0 |
5 |
89 |
14 |
12 |
8 |
0 |
| ODI |
0 |
0 |
0 |
90 |
52 |
17 |
16 |
0 |
| CDI |
0 |
0 |
0 |
61 |
104 |
87 |
155 |
32 |
| VCDI |
0 |
0 |
0 |
4 |
318 |
2171 |
8635 |
19846 |
|
Date: 2017-02-20:
| 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 |
191 |
86 |
48 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
8 |
41 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
42 |
10 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
48 |
71 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
148 |
56 |
96 |
17 |
| VCDI |
0 |
0 |
0 |
0 |
49 |
1560 |
7210 |
22386 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
192 |
73 |
34 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
14 |
25 |
0 |
4 |
0 |
0 |
| VODI |
0 |
0 |
7 |
41 |
1 |
13 |
11 |
0 |
| ODI |
0 |
0 |
0 |
42 |
32 |
7 |
19 |
0 |
| CDI |
0 |
0 |
0 |
45 |
115 |
32 |
109 |
33 |
| VCDI |
0 |
0 |
0 |
3 |
130 |
1562 |
7167 |
22370 |
|
Date: 2017-02-22:
| 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 |
238 |
62 |
27 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
19 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
13 |
38 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
46 |
20 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
38 |
72 |
44 |
50 |
45 |
| VCDI |
0 |
0 |
0 |
10 |
232 |
2180 |
7840 |
21071 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
229 |
54 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
12 |
17 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
17 |
36 |
2 |
6 |
0 |
0 |
| ODI |
0 |
0 |
7 |
51 |
20 |
18 |
3 |
0 |
| CDI |
0 |
0 |
0 |
46 |
81 |
88 |
61 |
86 |
| VCDI |
0 |
0 |
0 |
21 |
226 |
2114 |
7826 |
21030 |
|
Date: 2017-02-24:
| 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 |
176 |
169 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
33 |
16 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
21 |
33 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
34 |
13 |
0 |
3 |
0 |
| CDI |
0 |
0 |
0 |
67 |
54 |
13 |
49 |
58 |
| VCDI |
0 |
0 |
0 |
60 |
336 |
1083 |
8800 |
21034 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
157 |
144 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
22 |
9 |
1 |
0 |
0 |
0 |
| VODI |
0 |
8 |
33 |
29 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
22 |
26 |
20 |
6 |
2 |
0 |
| CDI |
0 |
0 |
10 |
49 |
47 |
51 |
73 |
125 |
| VCDI |
0 |
0 |
0 |
99 |
335 |
1039 |
8777 |
20967 |
|
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