Validation of sea ice concentration - Asian sector
Bulletin date: 2019-12-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-11-29:
| 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 |
501 |
17 |
135 |
81 |
90 |
6 |
0 |
| OW |
0 |
14 |
6 |
35 |
102 |
79 |
0 |
0 |
| VODI |
0 |
0 |
0 |
35 |
110 |
102 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
102 |
100 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
85 |
368 |
9 |
56 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
1148 |
6771 |
22048 |
|
...date precedes bulletin
|
Date: 2019-12-01:
| 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 |
10 |
609 |
14 |
66 |
29 |
23 |
10 |
0 |
| OW |
0 |
80 |
13 |
98 |
22 |
6 |
17 |
0 |
| VODI |
0 |
9 |
1 |
86 |
94 |
21 |
13 |
0 |
| ODI |
0 |
2 |
0 |
10 |
116 |
38 |
9 |
0 |
| CDI |
0 |
0 |
0 |
7 |
131 |
117 |
26 |
2 |
| VCDI |
0 |
0 |
0 |
2 |
99 |
1342 |
5064 |
23896 |
|
...date precedes bulletin
|
Date: 2019-12-03:
| 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 |
53 |
621 |
20 |
152 |
44 |
15 |
0 |
0 |
| OW |
0 |
94 |
5 |
84 |
50 |
21 |
0 |
0 |
| VODI |
0 |
58 |
5 |
38 |
138 |
28 |
6 |
0 |
| ODI |
0 |
31 |
0 |
27 |
155 |
100 |
12 |
0 |
| CDI |
0 |
15 |
5 |
35 |
140 |
224 |
14 |
30 |
| VCDI |
0 |
1 |
1 |
41 |
201 |
1132 |
6617 |
21869 |
|
...date precedes bulletin
|
Date: 2019-12-05:
| 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 |
77 |
409 |
9 |
99 |
69 |
15 |
0 |
0 |
| OW |
0 |
70 |
7 |
104 |
77 |
23 |
3 |
0 |
| VODI |
0 |
99 |
1 |
45 |
142 |
25 |
6 |
0 |
| ODI |
0 |
59 |
6 |
7 |
69 |
133 |
15 |
0 |
| CDI |
0 |
49 |
2 |
27 |
27 |
299 |
97 |
35 |
| VCDI |
0 |
39 |
8 |
97 |
198 |
1111 |
7419 |
21105 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77 |
423 |
12 |
121 |
61 |
11 |
0 |
0 |
| OW |
0 |
68 |
4 |
86 |
103 |
22 |
2 |
0 |
| VODI |
0 |
96 |
3 |
42 |
128 |
42 |
5 |
0 |
| ODI |
0 |
56 |
4 |
6 |
59 |
130 |
12 |
0 |
| CDI |
0 |
44 |
2 |
24 |
30 |
314 |
114 |
27 |
| VCDI |
0 |
38 |
8 |
100 |
201 |
1087 |
7407 |
21113 |
|
Date: 2019-12-07:
| 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 |
34 |
305 |
0 |
1 |
2 |
1 |
0 |
0 |
| OW |
0 |
96 |
9 |
17 |
20 |
99 |
35 |
0 |
| VODI |
0 |
59 |
0 |
15 |
60 |
131 |
44 |
0 |
| ODI |
0 |
49 |
5 |
9 |
24 |
76 |
70 |
0 |
| CDI |
0 |
35 |
3 |
30 |
12 |
115 |
213 |
14 |
| VCDI |
0 |
7 |
5 |
82 |
303 |
2434 |
8914 |
18754 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
34 |
303 |
1 |
0 |
4 |
19 |
0 |
0 |
| OW |
0 |
88 |
7 |
10 |
14 |
114 |
23 |
0 |
| VODI |
0 |
60 |
1 |
24 |
51 |
120 |
61 |
0 |
| ODI |
0 |
50 |
5 |
9 |
31 |
38 |
83 |
0 |
| CDI |
0 |
40 |
3 |
27 |
17 |
146 |
173 |
6 |
| VCDI |
0 |
10 |
5 |
84 |
304 |
2419 |
8936 |
18762 |
|
Date: 2019-12-09:
| 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 |
14 |
431 |
11 |
22 |
2 |
0 |
0 |
0 |
| OW |
0 |
40 |
9 |
62 |
41 |
3 |
0 |
0 |
| VODI |
0 |
28 |
3 |
37 |
117 |
119 |
2 |
0 |
| ODI |
0 |
9 |
4 |
12 |
46 |
122 |
34 |
0 |
| CDI |
0 |
0 |
1 |
31 |
66 |
327 |
145 |
4 |
| VCDI |
0 |
0 |
0 |
6 |
77 |
897 |
9778 |
19582 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14 |
268 |
0 |
7 |
1 |
0 |
0 |
0 |
| OW |
0 |
80 |
5 |
27 |
32 |
28 |
2 |
0 |
| VODI |
0 |
88 |
14 |
51 |
60 |
97 |
42 |
0 |
| ODI |
0 |
34 |
2 |
30 |
64 |
64 |
26 |
0 |
| CDI |
0 |
29 |
3 |
7 |
49 |
156 |
108 |
7 |
| VCDI |
0 |
9 |
4 |
48 |
143 |
1123 |
9781 |
19579 |
|
Date: 2019-12-11:
| 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 |
440 |
11 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
8 |
75 |
13 |
13 |
0 |
0 |
| VODI |
0 |
46 |
4 |
30 |
89 |
77 |
0 |
0 |
| ODI |
0 |
33 |
3 |
22 |
71 |
87 |
8 |
0 |
| CDI |
0 |
20 |
7 |
30 |
101 |
283 |
97 |
2 |
| VCDI |
0 |
3 |
3 |
15 |
41 |
1380 |
7801 |
21200 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
282 |
4 |
16 |
2 |
0 |
0 |
0 |
| OW |
0 |
62 |
8 |
52 |
35 |
35 |
0 |
0 |
| VODI |
0 |
113 |
6 |
43 |
73 |
93 |
25 |
0 |
| ODI |
0 |
46 |
4 |
15 |
59 |
77 |
32 |
0 |
| CDI |
0 |
36 |
1 |
5 |
26 |
193 |
46 |
4 |
| VCDI |
0 |
51 |
13 |
62 |
120 |
1442 |
7803 |
21198 |
|
Date: 2019-12-13:
| 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 |
395 |
2 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
9 |
29 |
15 |
0 |
0 |
0 |
| VODI |
0 |
37 |
3 |
19 |
85 |
54 |
7 |
0 |
| ODI |
0 |
24 |
4 |
20 |
38 |
74 |
30 |
0 |
| CDI |
0 |
13 |
6 |
39 |
28 |
80 |
187 |
26 |
| VCDI |
0 |
0 |
0 |
23 |
79 |
456 |
6266 |
23980 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
269 |
9 |
20 |
3 |
0 |
0 |
0 |
| OW |
0 |
33 |
0 |
14 |
52 |
16 |
0 |
0 |
| VODI |
0 |
90 |
1 |
12 |
60 |
88 |
46 |
0 |
| ODI |
0 |
62 |
1 |
2 |
22 |
74 |
80 |
0 |
| CDI |
0 |
32 |
5 |
13 |
4 |
66 |
141 |
48 |
| VCDI |
0 |
34 |
8 |
72 |
104 |
420 |
6223 |
23958 |
|
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