Validation of sea ice concentration - Asian sector
Bulletin date: 2015-04-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-10:
| 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 |
131 |
32 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
33 |
53 |
130 |
17 |
0 |
0 |
0 |
| VODI |
0 |
17 |
34 |
109 |
73 |
2 |
0 |
0 |
| ODI |
0 |
1 |
25 |
74 |
100 |
46 |
6 |
5 |
| CDI |
0 |
0 |
24 |
94 |
168 |
234 |
120 |
85 |
| VCDI |
0 |
0 |
5 |
171 |
223 |
1040 |
11349 |
17656 |
|
...date precedes bulletin
|
Date: 2015-04-12:
| 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 |
107 |
31 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
64 |
164 |
21 |
0 |
0 |
0 |
| VODI |
0 |
25 |
25 |
134 |
71 |
10 |
0 |
0 |
| ODI |
0 |
6 |
22 |
97 |
79 |
42 |
8 |
6 |
| CDI |
0 |
2 |
32 |
120 |
145 |
268 |
100 |
107 |
| VCDI |
0 |
0 |
26 |
189 |
273 |
1566 |
10018 |
18267 |
|
...date precedes bulletin
|
Date: 2015-04-14:
| 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 |
134 |
167 |
92 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
47 |
144 |
18 |
0 |
0 |
0 |
| VODI |
0 |
0 |
25 |
141 |
102 |
4 |
0 |
0 |
| ODI |
0 |
0 |
13 |
87 |
129 |
36 |
1 |
0 |
| CDI |
0 |
0 |
6 |
100 |
237 |
282 |
136 |
12 |
| VCDI |
0 |
0 |
0 |
103 |
167 |
1254 |
7484 |
21155 |
|
...date precedes bulletin
|
Date: 2015-04-16:
| 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 |
121 |
101 |
124 |
11 |
0 |
0 |
0 |
| OW |
0 |
5 |
46 |
104 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
22 |
52 |
92 |
5 |
0 |
0 |
| ODI |
0 |
0 |
13 |
42 |
214 |
69 |
19 |
0 |
| CDI |
0 |
0 |
6 |
59 |
238 |
214 |
148 |
0 |
| VCDI |
0 |
0 |
0 |
92 |
162 |
955 |
8240 |
20927 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
123 |
114 |
100 |
8 |
0 |
0 |
0 |
| OW |
0 |
3 |
35 |
146 |
8 |
0 |
0 |
0 |
| VODI |
0 |
0 |
19 |
38 |
54 |
5 |
0 |
0 |
| ODI |
0 |
0 |
15 |
37 |
234 |
65 |
17 |
0 |
| CDI |
0 |
0 |
5 |
64 |
264 |
209 |
150 |
0 |
| VCDI |
0 |
0 |
0 |
88 |
150 |
964 |
8240 |
20927 |
|
Date: 2015-04-18:
| 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 |
135 |
116 |
58 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
68 |
58 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
52 |
36 |
13 |
1 |
0 |
0 |
| ODI |
0 |
0 |
17 |
57 |
105 |
84 |
6 |
0 |
| CDI |
0 |
0 |
17 |
60 |
134 |
360 |
59 |
49 |
| VCDI |
0 |
0 |
0 |
93 |
151 |
857 |
9611 |
19863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
135 |
121 |
49 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
78 |
53 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
38 |
58 |
12 |
3 |
0 |
0 |
| ODI |
0 |
0 |
23 |
57 |
114 |
75 |
10 |
0 |
| CDI |
0 |
0 |
10 |
59 |
135 |
401 |
69 |
43 |
| VCDI |
0 |
0 |
0 |
86 |
142 |
823 |
9597 |
19869 |
|
Date: 2015-04-20:
| 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 |
317 |
122 |
19 |
0 |
0 |
0 |
0 |
| OW |
0 |
57 |
108 |
28 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
30 |
57 |
20 |
1 |
0 |
0 |
| ODI |
0 |
0 |
8 |
74 |
82 |
64 |
0 |
0 |
| CDI |
0 |
0 |
4 |
59 |
258 |
358 |
6 |
33 |
| VCDI |
0 |
0 |
0 |
29 |
150 |
1163 |
10936 |
18097 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
191 |
60 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
103 |
63 |
15 |
1 |
0 |
0 |
0 |
| VODI |
0 |
64 |
55 |
31 |
20 |
0 |
0 |
0 |
| ODI |
0 |
13 |
40 |
52 |
55 |
45 |
0 |
1 |
| CDI |
0 |
3 |
34 |
67 |
148 |
402 |
124 |
85 |
| VCDI |
0 |
0 |
20 |
91 |
288 |
1139 |
10818 |
18044 |
|
Date: 2015-04-22:
| 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 |
185 |
161 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
61 |
32 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
43 |
93 |
16 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
71 |
90 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
40 |
185 |
316 |
28 |
8 |
| VCDI |
0 |
0 |
0 |
16 |
211 |
1172 |
8022 |
21286 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
161 |
59 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
43 |
74 |
25 |
3 |
0 |
0 |
0 |
| VODI |
0 |
3 |
110 |
44 |
20 |
0 |
0 |
0 |
| ODI |
0 |
0 |
16 |
86 |
70 |
26 |
2 |
5 |
| CDI |
0 |
0 |
9 |
52 |
133 |
272 |
143 |
74 |
| VCDI |
0 |
0 |
2 |
53 |
281 |
1193 |
7905 |
21215 |
|
Date: 2015-04-24:
| 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 |
140 |
102 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
40 |
49 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
35 |
65 |
16 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
71 |
45 |
28 |
2 |
1 |
| CDI |
0 |
0 |
0 |
121 |
167 |
228 |
75 |
20 |
| VCDI |
0 |
0 |
0 |
46 |
658 |
2275 |
9411 |
18444 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
152 |
73 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
14 |
83 |
35 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
28 |
143 |
21 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
110 |
39 |
17 |
0 |
| CDI |
0 |
0 |
0 |
24 |
128 |
195 |
210 |
36 |
| VCDI |
0 |
0 |
0 |
88 |
627 |
2281 |
9261 |
18429 |
|
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