Validation of sea ice concentration - Asian sector
Bulletin date: 2014-12-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-12-12:
| 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 |
46 |
80 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
30 |
71 |
0 |
0 |
0 |
0 |
| VODI |
0 |
13 |
60 |
104 |
25 |
0 |
0 |
0 |
| ODI |
0 |
55 |
74 |
76 |
56 |
20 |
0 |
0 |
| CDI |
0 |
4 |
87 |
139 |
136 |
121 |
39 |
12 |
| VCDI |
0 |
0 |
10 |
183 |
273 |
1500 |
9893 |
18949 |
|
...date precedes bulletin
|
Date: 2014-12-14:
| 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 |
80 |
70 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
69 |
95 |
0 |
0 |
0 |
0 |
| VODI |
0 |
53 |
21 |
167 |
19 |
0 |
0 |
0 |
| ODI |
0 |
82 |
48 |
102 |
76 |
29 |
1 |
0 |
| CDI |
0 |
29 |
130 |
145 |
170 |
182 |
37 |
5 |
| VCDI |
0 |
5 |
103 |
179 |
398 |
2040 |
9315 |
18406 |
|
...date precedes bulletin
|
Date: 2014-12-16:
| 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 |
69 |
173 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
95 |
176 |
11 |
0 |
0 |
0 |
| VODI |
0 |
8 |
59 |
365 |
87 |
0 |
0 |
0 |
| ODI |
0 |
1 |
30 |
93 |
150 |
87 |
2 |
0 |
| CDI |
0 |
0 |
11 |
88 |
166 |
396 |
83 |
35 |
| VCDI |
0 |
0 |
0 |
96 |
349 |
1771 |
9051 |
18600 |
|
...date precedes bulletin
|
Date: 2014-12-18:
| 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 |
98 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
53 |
133 |
0 |
0 |
0 |
0 |
| VODI |
0 |
75 |
62 |
365 |
49 |
0 |
0 |
0 |
| ODI |
0 |
9 |
88 |
221 |
114 |
46 |
0 |
0 |
| CDI |
0 |
0 |
40 |
78 |
147 |
195 |
48 |
5 |
| VCDI |
0 |
0 |
5 |
142 |
453 |
1879 |
9220 |
18345 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
136 |
106 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
43 |
32 |
109 |
0 |
0 |
0 |
0 |
| VODI |
0 |
106 |
87 |
359 |
39 |
0 |
0 |
0 |
| ODI |
0 |
11 |
86 |
220 |
121 |
39 |
0 |
0 |
| CDI |
0 |
0 |
31 |
83 |
137 |
180 |
49 |
5 |
| VCDI |
0 |
0 |
4 |
143 |
466 |
1901 |
9219 |
18345 |
|
Date: 2014-12-20:
| 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 |
93 |
97 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
22 |
55 |
37 |
4 |
0 |
0 |
0 |
| VODI |
0 |
48 |
76 |
186 |
98 |
7 |
0 |
0 |
| ODI |
0 |
36 |
82 |
158 |
149 |
71 |
7 |
0 |
| CDI |
0 |
0 |
90 |
114 |
164 |
255 |
37 |
5 |
| VCDI |
0 |
0 |
17 |
164 |
527 |
2559 |
7928 |
18993 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
96 |
102 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
41 |
58 |
4 |
0 |
0 |
0 |
| VODI |
0 |
50 |
76 |
152 |
70 |
4 |
0 |
0 |
| ODI |
0 |
33 |
107 |
189 |
164 |
61 |
7 |
0 |
| CDI |
0 |
0 |
83 |
93 |
150 |
234 |
39 |
5 |
| VCDI |
0 |
0 |
8 |
167 |
554 |
2593 |
7926 |
18993 |
|
Date: 2014-12-22:
| 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 |
96 |
88 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
52 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
5 |
35 |
162 |
44 |
0 |
0 |
0 |
| ODI |
0 |
0 |
13 |
137 |
417 |
9 |
1 |
0 |
| CDI |
0 |
0 |
0 |
3 |
190 |
386 |
81 |
1 |
| VCDI |
0 |
0 |
0 |
1 |
218 |
2082 |
10263 |
17774 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
81 |
64 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
9 |
50 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
10 |
24 |
67 |
98 |
0 |
0 |
0 |
| ODI |
0 |
7 |
24 |
130 |
154 |
16 |
1 |
0 |
| CDI |
0 |
1 |
19 |
88 |
250 |
230 |
59 |
5 |
| VCDI |
0 |
0 |
7 |
16 |
367 |
2231 |
10285 |
17770 |
|
Date: 2014-12-24:
| 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 |
37 |
64 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
42 |
28 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
26 |
50 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
47 |
114 |
82 |
0 |
0 |
| CDI |
0 |
0 |
3 |
33 |
153 |
348 |
30 |
5 |
| VCDI |
0 |
0 |
0 |
6 |
37 |
2013 |
10967 |
17972 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
38 |
60 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
40 |
25 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
28 |
46 |
3 |
31 |
0 |
0 |
| ODI |
0 |
0 |
6 |
48 |
59 |
96 |
1 |
0 |
| CDI |
0 |
0 |
8 |
20 |
160 |
194 |
44 |
3 |
| VCDI |
0 |
0 |
0 |
32 |
88 |
2122 |
10952 |
17974 |
|
Date: 2014-12-26:
| 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 |
9 |
58 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
41 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
45 |
34 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
44 |
32 |
10 |
2 |
0 |
| CDI |
0 |
0 |
4 |
21 |
92 |
99 |
58 |
16 |
| VCDI |
0 |
0 |
0 |
26 |
173 |
1118 |
9986 |
20190 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
7 |
74 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
28 |
21 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
37 |
39 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
25 |
27 |
31 |
18 |
0 |
| CDI |
0 |
0 |
6 |
12 |
65 |
136 |
187 |
24 |
| VCDI |
0 |
0 |
0 |
39 |
205 |
1060 |
9841 |
20182 |
|
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