Validation of sea ice concentration - Asian sector
Bulletin date: 2015-04-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-03:
| 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 |
54 |
9 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
25 |
50 |
30 |
1 |
0 |
0 |
| VODI |
0 |
16 |
18 |
76 |
67 |
14 |
0 |
0 |
| ODI |
0 |
13 |
14 |
61 |
60 |
35 |
4 |
0 |
| CDI |
0 |
5 |
29 |
64 |
78 |
119 |
43 |
16 |
| VCDI |
0 |
0 |
17 |
89 |
287 |
908 |
10162 |
19701 |
|
...date precedes bulletin
|
Date: 2015-04-05:
| 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 |
54 |
17 |
2 |
15 |
0 |
0 |
0 |
| OW |
0 |
13 |
22 |
15 |
70 |
8 |
0 |
0 |
| VODI |
0 |
17 |
27 |
50 |
64 |
49 |
0 |
0 |
| ODI |
0 |
16 |
17 |
47 |
42 |
53 |
4 |
0 |
| CDI |
0 |
6 |
27 |
39 |
26 |
88 |
115 |
9 |
| VCDI |
0 |
0 |
18 |
108 |
210 |
477 |
8611 |
21746 |
|
...date precedes bulletin
|
Date: 2015-04-07:
| 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 |
96 |
53 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
12 |
27 |
58 |
27 |
0 |
0 |
0 |
| VODI |
0 |
1 |
29 |
115 |
67 |
5 |
0 |
0 |
| ODI |
0 |
0 |
13 |
53 |
74 |
19 |
0 |
0 |
| CDI |
0 |
0 |
5 |
94 |
82 |
126 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
72 |
212 |
703 |
8339 |
21762 |
|
...date precedes bulletin
|
Date: 2015-04-09:
| 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 |
144 |
32 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
49 |
95 |
23 |
0 |
0 |
0 |
| VODI |
0 |
12 |
36 |
113 |
68 |
7 |
0 |
0 |
| ODI |
0 |
0 |
23 |
61 |
63 |
39 |
2 |
0 |
| CDI |
0 |
0 |
14 |
102 |
92 |
192 |
121 |
9 |
| VCDI |
0 |
0 |
3 |
154 |
205 |
907 |
10178 |
19293 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
153 |
43 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
23 |
31 |
51 |
21 |
0 |
0 |
0 |
| VODI |
0 |
7 |
50 |
143 |
72 |
7 |
0 |
0 |
| ODI |
0 |
0 |
20 |
74 |
63 |
33 |
1 |
0 |
| CDI |
0 |
0 |
10 |
95 |
86 |
182 |
116 |
5 |
| VCDI |
0 |
0 |
3 |
149 |
209 |
923 |
10184 |
19297 |
|
Date: 2015-04-11:
| 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 |
112 |
38 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
31 |
48 |
144 |
18 |
0 |
0 |
0 |
| VODI |
0 |
22 |
29 |
134 |
84 |
3 |
0 |
0 |
| ODI |
0 |
1 |
29 |
101 |
83 |
44 |
12 |
19 |
| CDI |
0 |
0 |
28 |
128 |
139 |
321 |
159 |
115 |
| VCDI |
0 |
0 |
22 |
183 |
270 |
1424 |
10525 |
17784 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
122 |
44 |
63 |
3 |
0 |
0 |
0 |
| OW |
0 |
28 |
31 |
80 |
24 |
0 |
0 |
0 |
| VODI |
0 |
15 |
52 |
174 |
63 |
2 |
0 |
0 |
| ODI |
0 |
1 |
30 |
110 |
82 |
34 |
8 |
8 |
| CDI |
0 |
0 |
16 |
117 |
154 |
325 |
146 |
99 |
| VCDI |
0 |
0 |
21 |
178 |
268 |
1431 |
10542 |
17811 |
|
Date: 2015-04-13:
| 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 |
117 |
108 |
58 |
0 |
0 |
0 |
0 |
| OW |
0 |
23 |
42 |
244 |
21 |
0 |
0 |
0 |
| VODI |
0 |
1 |
16 |
166 |
92 |
14 |
0 |
0 |
| ODI |
0 |
0 |
11 |
91 |
138 |
47 |
1 |
0 |
| CDI |
0 |
0 |
16 |
88 |
217 |
335 |
101 |
15 |
| VCDI |
0 |
0 |
0 |
97 |
157 |
1479 |
9020 |
19367 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
92 |
56 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
52 |
120 |
19 |
0 |
0 |
0 |
| VODI |
0 |
24 |
30 |
179 |
64 |
18 |
0 |
0 |
| ODI |
0 |
9 |
17 |
92 |
98 |
32 |
8 |
0 |
| CDI |
0 |
0 |
21 |
94 |
184 |
222 |
133 |
10 |
| VCDI |
0 |
0 |
17 |
219 |
260 |
1603 |
8981 |
19372 |
|
Date: 2015-04-15:
| 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 |
138 |
119 |
151 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
24 |
111 |
8 |
0 |
0 |
0 |
| VODI |
0 |
0 |
20 |
133 |
118 |
9 |
0 |
0 |
| ODI |
0 |
0 |
14 |
83 |
136 |
37 |
19 |
0 |
| CDI |
0 |
0 |
4 |
95 |
261 |
241 |
142 |
2 |
| VCDI |
0 |
0 |
0 |
109 |
163 |
1138 |
7808 |
20996 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
100 |
57 |
59 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
37 |
118 |
4 |
0 |
0 |
0 |
| VODI |
0 |
20 |
28 |
124 |
101 |
13 |
0 |
0 |
| ODI |
0 |
5 |
16 |
75 |
110 |
27 |
13 |
0 |
| CDI |
0 |
0 |
29 |
95 |
212 |
164 |
143 |
34 |
| VCDI |
0 |
0 |
14 |
211 |
259 |
1221 |
7813 |
20964 |
|
Date: 2015-04-17:
| 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 |
94 |
90 |
139 |
4 |
0 |
0 |
0 |
| OW |
0 |
6 |
34 |
86 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
18 |
72 |
31 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
187 |
69 |
3 |
0 |
| CDI |
0 |
0 |
0 |
61 |
293 |
194 |
112 |
2 |
| VCDI |
0 |
0 |
0 |
70 |
166 |
903 |
7072 |
22311 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
68 |
55 |
81 |
4 |
0 |
0 |
0 |
| OW |
0 |
13 |
23 |
71 |
2 |
0 |
0 |
0 |
| VODI |
0 |
14 |
23 |
86 |
60 |
4 |
0 |
0 |
| ODI |
0 |
5 |
17 |
33 |
172 |
70 |
4 |
2 |
| CDI |
0 |
0 |
24 |
49 |
203 |
259 |
146 |
45 |
| VCDI |
0 |
0 |
0 |
171 |
241 |
834 |
7037 |
22266 |
|
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