Validation of sea ice concentration - Asian sector
Bulletin date: 2017-05-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-05:
| 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 |
100 |
158 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
9 |
34 |
64 |
10 |
0 |
0 |
0 |
| VODI |
0 |
19 |
5 |
50 |
9 |
0 |
0 |
0 |
| ODI |
0 |
8 |
1 |
41 |
43 |
14 |
0 |
0 |
| CDI |
0 |
0 |
1 |
47 |
141 |
112 |
33 |
7 |
| VCDI |
0 |
0 |
0 |
126 |
396 |
1541 |
9899 |
19183 |
|
...date precedes bulletin
|
Date: 2017-05-07:
| 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 |
161 |
93 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
51 |
36 |
2 |
0 |
0 |
0 |
| VODI |
0 |
36 |
21 |
51 |
18 |
3 |
0 |
0 |
| ODI |
0 |
12 |
2 |
64 |
56 |
40 |
4 |
0 |
| CDI |
0 |
1 |
0 |
76 |
122 |
179 |
94 |
35 |
| VCDI |
0 |
0 |
0 |
166 |
575 |
3038 |
9838 |
17276 |
|
...date precedes bulletin
|
Date: 2017-05-09:
| 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 |
175 |
152 |
67 |
4 |
0 |
0 |
0 |
| OW |
0 |
16 |
16 |
26 |
4 |
0 |
0 |
0 |
| VODI |
0 |
14 |
3 |
121 |
28 |
4 |
0 |
0 |
| ODI |
0 |
9 |
0 |
68 |
53 |
47 |
4 |
0 |
| CDI |
0 |
0 |
0 |
93 |
159 |
212 |
110 |
15 |
| VCDI |
0 |
0 |
0 |
134 |
593 |
2087 |
10747 |
17121 |
|
...date precedes bulletin
|
Date: 2017-05-11:
| 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 |
94 |
134 |
44 |
1 |
0 |
0 |
0 |
| OW |
0 |
4 |
39 |
66 |
6 |
0 |
0 |
0 |
| VODI |
0 |
11 |
15 |
108 |
42 |
0 |
0 |
0 |
| ODI |
0 |
3 |
0 |
76 |
68 |
14 |
7 |
0 |
| CDI |
0 |
1 |
0 |
102 |
100 |
222 |
109 |
0 |
| VCDI |
0 |
0 |
0 |
170 |
418 |
1722 |
11824 |
16682 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
94 |
149 |
78 |
4 |
0 |
0 |
0 |
| OW |
0 |
8 |
33 |
43 |
6 |
0 |
0 |
0 |
| VODI |
0 |
7 |
6 |
71 |
32 |
1 |
0 |
0 |
| ODI |
0 |
3 |
0 |
80 |
69 |
25 |
5 |
0 |
| CDI |
0 |
1 |
0 |
113 |
112 |
252 |
130 |
0 |
| VCDI |
0 |
0 |
0 |
181 |
412 |
1680 |
11805 |
16682 |
|
Date: 2017-05-13:
| 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 |
119 |
84 |
31 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
11 |
33 |
4 |
0 |
0 |
0 |
| VODI |
0 |
8 |
36 |
115 |
46 |
1 |
0 |
0 |
| ODI |
0 |
2 |
0 |
76 |
95 |
22 |
8 |
0 |
| CDI |
0 |
2 |
0 |
119 |
74 |
208 |
131 |
3 |
| VCDI |
0 |
0 |
0 |
122 |
354 |
1724 |
11873 |
16778 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
121 |
88 |
35 |
1 |
0 |
0 |
0 |
| OW |
0 |
1 |
14 |
38 |
9 |
0 |
0 |
0 |
| VODI |
0 |
7 |
29 |
97 |
41 |
2 |
0 |
0 |
| ODI |
0 |
3 |
0 |
70 |
82 |
38 |
13 |
0 |
| CDI |
0 |
1 |
0 |
112 |
88 |
245 |
153 |
4 |
| VCDI |
0 |
0 |
0 |
144 |
353 |
1670 |
11846 |
16777 |
|
Date: 2017-05-15:
| 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 |
59 |
120 |
54 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
1 |
88 |
7 |
0 |
0 |
0 |
| VODI |
0 |
1 |
4 |
100 |
71 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
56 |
150 |
21 |
3 |
0 |
| CDI |
0 |
0 |
0 |
162 |
156 |
227 |
149 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
323 |
2393 |
13476 |
14429 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
59 |
116 |
47 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
46 |
10 |
0 |
0 |
0 |
| VODI |
0 |
1 |
5 |
117 |
42 |
1 |
0 |
0 |
| ODI |
0 |
0 |
2 |
46 |
85 |
34 |
37 |
0 |
| CDI |
0 |
0 |
1 |
99 |
136 |
231 |
224 |
2 |
| VCDI |
0 |
0 |
0 |
134 |
432 |
2375 |
13367 |
14427 |
|
Date: 2017-05-17:
| 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 |
105 |
115 |
46 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
45 |
89 |
5 |
0 |
0 |
0 |
| VODI |
0 |
9 |
8 |
89 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
63 |
84 |
16 |
4 |
0 |
| CDI |
0 |
0 |
5 |
142 |
230 |
284 |
178 |
16 |
| VCDI |
0 |
0 |
0 |
108 |
583 |
3795 |
12750 |
13288 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
105 |
100 |
32 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
24 |
55 |
2 |
0 |
0 |
0 |
| VODI |
0 |
12 |
36 |
82 |
9 |
1 |
3 |
0 |
| ODI |
0 |
1 |
2 |
63 |
30 |
62 |
28 |
0 |
| CDI |
0 |
2 |
18 |
131 |
189 |
302 |
218 |
0 |
| VCDI |
0 |
0 |
0 |
174 |
682 |
3730 |
12683 |
13304 |
|
Date: 2017-05-19:
| 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 |
68 |
117 |
97 |
1 |
0 |
0 |
0 |
| OW |
0 |
11 |
21 |
66 |
8 |
0 |
0 |
0 |
| VODI |
0 |
12 |
10 |
85 |
16 |
1 |
0 |
0 |
| ODI |
0 |
0 |
11 |
52 |
55 |
62 |
1 |
0 |
| CDI |
0 |
0 |
41 |
131 |
220 |
316 |
191 |
0 |
| VCDI |
0 |
0 |
1 |
148 |
695 |
3901 |
12625 |
13119 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
65 |
97 |
79 |
3 |
0 |
0 |
0 |
| OW |
0 |
1 |
27 |
53 |
4 |
0 |
0 |
0 |
| VODI |
0 |
18 |
18 |
69 |
22 |
28 |
5 |
0 |
| ODI |
0 |
7 |
5 |
61 |
41 |
126 |
71 |
0 |
| CDI |
0 |
0 |
54 |
149 |
159 |
374 |
332 |
0 |
| VCDI |
0 |
0 |
0 |
168 |
766 |
3752 |
12409 |
13119 |
|
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