Validation of sea ice concentration - Asian sector
Bulletin date: 2018-01-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-01-05:
| 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 |
59 |
755 |
3 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
218 |
14 |
55 |
0 |
0 |
0 |
0 |
| VODI |
0 |
111 |
6 |
120 |
61 |
0 |
0 |
0 |
| ODI |
0 |
47 |
4 |
41 |
113 |
5 |
0 |
0 |
| CDI |
0 |
36 |
7 |
32 |
108 |
110 |
10 |
19 |
| VCDI |
0 |
4 |
7 |
62 |
179 |
677 |
5147 |
24070 |
|
...date precedes bulletin
|
Date: 2018-01-07:
| 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 |
104 |
631 |
6 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
177 |
10 |
41 |
0 |
0 |
0 |
0 |
| VODI |
0 |
135 |
12 |
148 |
26 |
0 |
0 |
0 |
| ODI |
0 |
59 |
3 |
65 |
106 |
1 |
0 |
0 |
| CDI |
0 |
46 |
6 |
14 |
166 |
72 |
28 |
2 |
| VCDI |
0 |
23 |
8 |
78 |
222 |
511 |
4761 |
24612 |
|
...date precedes bulletin
|
Date: 2018-01-09:
| 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 |
135 |
610 |
12 |
46 |
1 |
0 |
0 |
0 |
| OW |
0 |
64 |
3 |
92 |
15 |
0 |
0 |
0 |
| VODI |
0 |
83 |
2 |
76 |
99 |
3 |
0 |
0 |
| ODI |
0 |
67 |
4 |
25 |
194 |
73 |
2 |
0 |
| CDI |
0 |
33 |
8 |
20 |
25 |
302 |
46 |
3 |
| VCDI |
0 |
1 |
1 |
60 |
126 |
453 |
5980 |
23418 |
|
...date precedes bulletin
|
Date: 2018-01-11:
| 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 |
86 |
570 |
3 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
67 |
10 |
34 |
8 |
0 |
0 |
0 |
| VODI |
0 |
63 |
2 |
39 |
69 |
0 |
0 |
0 |
| ODI |
0 |
56 |
3 |
7 |
86 |
31 |
0 |
0 |
| CDI |
0 |
34 |
8 |
29 |
40 |
196 |
31 |
6 |
| VCDI |
0 |
7 |
4 |
52 |
121 |
512 |
6142 |
23757 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
86 |
567 |
3 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
62 |
9 |
26 |
19 |
0 |
0 |
0 |
| VODI |
0 |
60 |
3 |
36 |
70 |
3 |
0 |
0 |
| ODI |
0 |
51 |
2 |
8 |
75 |
54 |
0 |
0 |
| CDI |
0 |
37 |
9 |
18 |
34 |
255 |
43 |
2 |
| VCDI |
0 |
20 |
4 |
65 |
126 |
427 |
6130 |
23761 |
|
Date: 2018-01-13:
| 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 |
3 |
605 |
1 |
4 |
2 |
0 |
0 |
0 |
| OW |
0 |
84 |
4 |
19 |
4 |
0 |
0 |
0 |
| VODI |
0 |
68 |
9 |
66 |
10 |
0 |
0 |
0 |
| ODI |
0 |
37 |
2 |
49 |
46 |
8 |
5 |
0 |
| CDI |
0 |
31 |
6 |
22 |
137 |
131 |
116 |
8 |
| VCDI |
0 |
18 |
5 |
28 |
160 |
704 |
6639 |
23051 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
604 |
1 |
6 |
1 |
0 |
0 |
0 |
| OW |
0 |
101 |
3 |
26 |
3 |
0 |
0 |
0 |
| VODI |
0 |
51 |
10 |
59 |
15 |
0 |
0 |
0 |
| ODI |
0 |
35 |
3 |
44 |
57 |
10 |
0 |
0 |
| CDI |
0 |
33 |
5 |
20 |
123 |
150 |
104 |
10 |
| VCDI |
0 |
19 |
5 |
33 |
160 |
683 |
6656 |
23049 |
|
Date: 2018-01-15:
| 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 |
4 |
774 |
6 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
119 |
18 |
63 |
1 |
0 |
0 |
0 |
| VODI |
0 |
63 |
6 |
80 |
70 |
0 |
0 |
0 |
| ODI |
0 |
34 |
1 |
37 |
164 |
29 |
0 |
0 |
| CDI |
0 |
19 |
8 |
61 |
244 |
173 |
26 |
2 |
| VCDI |
0 |
0 |
0 |
4 |
118 |
797 |
5638 |
23514 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
4 |
632 |
3 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
125 |
2 |
6 |
1 |
0 |
0 |
0 |
| VODI |
0 |
103 |
14 |
25 |
36 |
0 |
0 |
0 |
| ODI |
0 |
60 |
11 |
57 |
80 |
4 |
0 |
0 |
| CDI |
0 |
49 |
1 |
87 |
136 |
92 |
31 |
7 |
| VCDI |
0 |
40 |
8 |
74 |
344 |
903 |
5633 |
23509 |
|
Date: 2018-01-17:
| 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 |
109 |
591 |
2 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
121 |
7 |
56 |
9 |
0 |
0 |
0 |
| VODI |
0 |
88 |
15 |
76 |
36 |
0 |
0 |
0 |
| ODI |
0 |
54 |
1 |
31 |
97 |
23 |
0 |
0 |
| CDI |
0 |
47 |
1 |
13 |
75 |
87 |
29 |
11 |
| VCDI |
0 |
36 |
12 |
79 |
167 |
499 |
6036 |
23667 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
109 |
457 |
1 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
107 |
2 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
120 |
7 |
30 |
3 |
0 |
0 |
0 |
| ODI |
0 |
72 |
9 |
47 |
37 |
2 |
0 |
0 |
| CDI |
0 |
47 |
4 |
40 |
70 |
27 |
23 |
27 |
| VCDI |
0 |
134 |
15 |
131 |
273 |
580 |
6042 |
23651 |
|
Date: 2018-01-19:
| 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 |
168 |
483 |
3 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
4 |
27 |
0 |
0 |
0 |
0 |
| VODI |
0 |
90 |
3 |
77 |
19 |
0 |
0 |
0 |
| ODI |
0 |
61 |
1 |
48 |
49 |
2 |
0 |
0 |
| CDI |
0 |
53 |
3 |
5 |
91 |
34 |
19 |
7 |
| VCDI |
0 |
68 |
11 |
92 |
174 |
813 |
7321 |
22276 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
168 |
339 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
84 |
2 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
95 |
4 |
26 |
2 |
0 |
0 |
0 |
| ODI |
0 |
61 |
1 |
50 |
7 |
0 |
0 |
0 |
| CDI |
0 |
53 |
3 |
39 |
34 |
11 |
5 |
6 |
| VCDI |
0 |
200 |
15 |
135 |
290 |
838 |
7335 |
22277 |
|
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