Validation of sea ice concentration - Asian sector
Bulletin date: 2014-04-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-04-11:
| 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 |
0 |
52 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
22 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
22 |
46 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
39 |
16 |
5 |
16 |
30 |
| CDI |
0 |
0 |
0 |
34 |
42 |
90 |
165 |
116 |
| VCDI |
0 |
0 |
0 |
36 |
170 |
1837 |
12004 |
17307 |
|
...date precedes bulletin
|
Date: 2014-04-13:
| 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 |
11 |
32 |
4 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
23 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
27 |
24 |
3 |
0 |
6 |
0 |
| ODI |
0 |
0 |
10 |
37 |
8 |
6 |
36 |
0 |
| CDI |
0 |
0 |
0 |
38 |
24 |
108 |
227 |
31 |
| VCDI |
0 |
0 |
0 |
44 |
184 |
1852 |
11993 |
17334 |
|
...date precedes bulletin
|
Date: 2014-04-15:
| 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 |
0 |
14 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
46 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
47 |
11 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
25 |
21 |
2 |
0 |
| CDI |
0 |
0 |
0 |
7 |
80 |
126 |
64 |
37 |
| VCDI |
0 |
0 |
0 |
3 |
130 |
1722 |
12111 |
17560 |
|
...date precedes bulletin
|
Date: 2014-04-17:
| 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 |
33 |
28 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
9 |
21 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
3 |
30 |
40 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
16 |
42 |
7 |
13 |
15 |
11 |
| CDI |
0 |
0 |
5 |
35 |
38 |
104 |
196 |
93 |
| VCDI |
0 |
0 |
0 |
30 |
191 |
2386 |
12780 |
15937 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
39 |
31 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
23 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
26 |
33 |
0 |
2 |
0 |
0 |
| ODI |
0 |
0 |
14 |
33 |
4 |
11 |
26 |
16 |
| CDI |
0 |
0 |
6 |
37 |
28 |
102 |
164 |
84 |
| VCDI |
0 |
0 |
0 |
41 |
204 |
2388 |
12801 |
15941 |
|
Date: 2014-04-19:
| 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 |
67 |
41 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
27 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
23 |
31 |
25 |
14 |
16 |
0 |
0 |
| ODI |
0 |
3 |
25 |
32 |
91 |
93 |
21 |
23 |
| CDI |
0 |
0 |
18 |
45 |
250 |
273 |
109 |
65 |
| VCDI |
0 |
0 |
17 |
123 |
715 |
2986 |
13204 |
13695 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
87 |
46 |
1 |
0 |
5 |
0 |
0 |
| OW |
0 |
24 |
22 |
8 |
1 |
6 |
0 |
0 |
| VODI |
0 |
20 |
24 |
18 |
6 |
15 |
0 |
0 |
| ODI |
0 |
4 |
20 |
19 |
73 |
54 |
21 |
0 |
| CDI |
0 |
0 |
15 |
40 |
225 |
244 |
83 |
81 |
| VCDI |
0 |
0 |
32 |
147 |
765 |
3044 |
13230 |
13702 |
|
Date: 2014-04-21:
| 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 |
24 |
100 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
57 |
42 |
18 |
0 |
0 |
0 |
| VODI |
0 |
0 |
15 |
107 |
81 |
20 |
0 |
0 |
| ODI |
0 |
0 |
3 |
53 |
205 |
57 |
31 |
43 |
| CDI |
0 |
0 |
0 |
29 |
413 |
566 |
187 |
77 |
| VCDI |
0 |
0 |
0 |
21 |
655 |
2814 |
13323 |
13124 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
21 |
46 |
17 |
2 |
0 |
0 |
0 |
| OW |
0 |
2 |
34 |
13 |
4 |
0 |
0 |
0 |
| VODI |
0 |
1 |
30 |
36 |
33 |
17 |
5 |
0 |
| ODI |
0 |
0 |
25 |
38 |
101 |
43 |
61 |
65 |
| CDI |
0 |
0 |
24 |
64 |
245 |
190 |
171 |
70 |
| VCDI |
0 |
0 |
16 |
101 |
987 |
3207 |
13304 |
13109 |
|
Date: 2014-04-23:
| 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 |
0 |
66 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
56 |
30 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
43 |
85 |
66 |
14 |
0 |
0 |
| ODI |
0 |
0 |
3 |
78 |
159 |
38 |
36 |
25 |
| CDI |
0 |
0 |
0 |
63 |
386 |
209 |
336 |
25 |
| VCDI |
0 |
0 |
0 |
27 |
644 |
3324 |
12806 |
13547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
35 |
18 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
25 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
30 |
36 |
35 |
6 |
2 |
0 |
| ODI |
0 |
0 |
18 |
40 |
80 |
45 |
21 |
0 |
| CDI |
0 |
0 |
34 |
50 |
255 |
165 |
201 |
30 |
| VCDI |
0 |
0 |
26 |
142 |
883 |
3369 |
12954 |
13567 |
|
Date: 2014-04-25:
| 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 |
0 |
19 |
36 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
3 |
51 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
101 |
27 |
21 |
6 |
13 |
| ODI |
0 |
0 |
0 |
47 |
89 |
64 |
22 |
19 |
| CDI |
0 |
0 |
0 |
31 |
243 |
382 |
321 |
45 |
| VCDI |
0 |
0 |
0 |
10 |
374 |
2467 |
13028 |
14661 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
17 |
27 |
6 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
24 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
36 |
9 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
29 |
34 |
10 |
0 |
| CDI |
0 |
0 |
0 |
53 |
103 |
196 |
229 |
4 |
| VCDI |
0 |
0 |
0 |
103 |
586 |
2698 |
13138 |
14734 |
|
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