Validation of sea ice concentration - Asian sector
Bulletin date: 2015-05-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-05-01:
| 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 |
114 |
96 |
67 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
12 |
105 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
20 |
66 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
12 |
68 |
37 |
14 |
0 |
0 |
| CDI |
0 |
0 |
2 |
53 |
187 |
42 |
41 |
10 |
| VCDI |
0 |
0 |
0 |
31 |
480 |
937 |
8568 |
21094 |
|
...date precedes bulletin
|
Date: 2015-05-03:
| 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 |
110 |
117 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
11 |
50 |
86 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
8 |
96 |
30 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
66 |
44 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
92 |
63 |
27 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
229 |
1161 |
6887 |
22949 |
|
...date precedes bulletin
|
Date: 2015-05-05:
| 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 |
291 |
114 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
18 |
43 |
26 |
0 |
0 |
0 |
| VODI |
0 |
0 |
18 |
53 |
49 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
62 |
19 |
1 |
0 |
| CDI |
0 |
0 |
0 |
98 |
218 |
216 |
96 |
5 |
| VCDI |
0 |
0 |
0 |
35 |
629 |
1875 |
8060 |
20042 |
|
...date precedes bulletin
|
Date: 2015-05-07:
| 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 |
202 |
174 |
37 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
26 |
60 |
17 |
1 |
0 |
0 |
| VODI |
0 |
0 |
11 |
87 |
30 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
65 |
18 |
6 |
3 |
| CDI |
0 |
0 |
0 |
107 |
251 |
142 |
156 |
109 |
| VCDI |
0 |
0 |
0 |
12 |
499 |
2208 |
10953 |
16798 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
202 |
186 |
43 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
19 |
60 |
16 |
0 |
0 |
0 |
| VODI |
0 |
0 |
6 |
80 |
34 |
17 |
0 |
0 |
| ODI |
0 |
0 |
0 |
97 |
64 |
22 |
18 |
3 |
| CDI |
0 |
0 |
0 |
105 |
277 |
187 |
198 |
117 |
| VCDI |
0 |
0 |
0 |
8 |
473 |
2161 |
10899 |
16790 |
|
Date: 2015-05-09:
| 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 |
341 |
69 |
17 |
4 |
0 |
0 |
0 |
| OW |
0 |
15 |
26 |
64 |
28 |
0 |
0 |
0 |
| VODI |
0 |
5 |
25 |
62 |
37 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
96 |
34 |
8 |
9 |
1 |
| CDI |
0 |
0 |
0 |
199 |
244 |
189 |
58 |
67 |
| VCDI |
0 |
0 |
0 |
47 |
873 |
2289 |
8102 |
19165 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
346 |
72 |
43 |
6 |
0 |
0 |
0 |
| OW |
0 |
13 |
26 |
38 |
23 |
0 |
0 |
0 |
| VODI |
0 |
2 |
22 |
67 |
41 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
119 |
39 |
7 |
7 |
3 |
| CDI |
0 |
0 |
0 |
171 |
262 |
193 |
78 |
89 |
| VCDI |
0 |
0 |
0 |
47 |
849 |
2286 |
8084 |
19141 |
|
Date: 2015-05-11:
| 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 |
379 |
92 |
58 |
10 |
0 |
0 |
0 |
| OW |
0 |
2 |
24 |
67 |
32 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
155 |
66 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
126 |
194 |
29 |
11 |
0 |
| CDI |
0 |
0 |
0 |
61 |
498 |
1028 |
194 |
33 |
| VCDI |
0 |
0 |
0 |
1 |
126 |
1307 |
10603 |
16986 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
361 |
56 |
65 |
14 |
0 |
0 |
0 |
| OW |
0 |
15 |
15 |
11 |
39 |
0 |
0 |
0 |
| VODI |
0 |
5 |
30 |
46 |
14 |
0 |
0 |
0 |
| ODI |
0 |
0 |
13 |
101 |
37 |
15 |
14 |
5 |
| CDI |
0 |
0 |
2 |
165 |
283 |
162 |
272 |
89 |
| VCDI |
0 |
0 |
0 |
80 |
539 |
2187 |
10522 |
16925 |
|
Date: 2015-05-13:
| 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 |
396 |
112 |
46 |
13 |
0 |
0 |
0 |
| OW |
0 |
0 |
29 |
46 |
27 |
0 |
0 |
0 |
| VODI |
0 |
0 |
14 |
93 |
82 |
14 |
0 |
0 |
| ODI |
0 |
0 |
6 |
126 |
133 |
64 |
33 |
1 |
| CDI |
0 |
0 |
2 |
98 |
706 |
733 |
361 |
15 |
| VCDI |
0 |
0 |
0 |
21 |
145 |
1704 |
10796 |
16266 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
340 |
70 |
51 |
38 |
0 |
0 |
0 |
| OW |
0 |
35 |
0 |
0 |
10 |
0 |
0 |
0 |
| VODI |
0 |
21 |
20 |
25 |
26 |
8 |
0 |
0 |
| ODI |
0 |
0 |
41 |
69 |
45 |
39 |
32 |
5 |
| CDI |
0 |
0 |
22 |
137 |
169 |
351 |
366 |
38 |
| VCDI |
0 |
0 |
10 |
148 |
818 |
2117 |
10792 |
16239 |
|
Date: 2015-05-15:
| 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 |
347 |
105 |
66 |
4 |
0 |
0 |
0 |
| OW |
0 |
0 |
43 |
38 |
47 |
0 |
0 |
0 |
| VODI |
0 |
0 |
20 |
142 |
90 |
8 |
0 |
0 |
| ODI |
0 |
0 |
11 |
173 |
94 |
35 |
10 |
0 |
| CDI |
0 |
0 |
18 |
168 |
546 |
611 |
375 |
19 |
| VCDI |
0 |
0 |
3 |
48 |
127 |
1855 |
9755 |
17324 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
308 |
81 |
67 |
32 |
0 |
0 |
0 |
| OW |
0 |
30 |
18 |
2 |
3 |
0 |
0 |
0 |
| VODI |
0 |
9 |
25 |
27 |
11 |
7 |
6 |
0 |
| ODI |
0 |
0 |
26 |
85 |
36 |
52 |
39 |
10 |
| CDI |
0 |
0 |
17 |
134 |
176 |
272 |
372 |
53 |
| VCDI |
0 |
0 |
33 |
320 |
650 |
2178 |
9723 |
17280 |
|
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