Validation of sea ice concentration - Asian sector
Bulletin date: 2017-12-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-12-01:
| 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 |
0 |
1169 |
16 |
103 |
35 |
0 |
0 |
0 |
| OW |
0 |
140 |
9 |
50 |
41 |
3 |
0 |
0 |
| VODI |
0 |
144 |
5 |
56 |
61 |
24 |
0 |
0 |
| ODI |
0 |
49 |
12 |
74 |
66 |
43 |
0 |
0 |
| CDI |
0 |
0 |
0 |
62 |
136 |
134 |
4 |
14 |
| VCDI |
0 |
0 |
0 |
18 |
167 |
1781 |
6439 |
21227 |
|
...date precedes bulletin
|
Date: 2017-12-03:
| 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 |
2 |
1071 |
7 |
100 |
33 |
0 |
0 |
0 |
| OW |
0 |
255 |
10 |
20 |
36 |
2 |
0 |
0 |
| VODI |
0 |
192 |
17 |
73 |
21 |
21 |
0 |
0 |
| ODI |
0 |
25 |
7 |
145 |
53 |
34 |
0 |
0 |
| CDI |
0 |
1 |
1 |
93 |
139 |
131 |
8 |
14 |
| VCDI |
0 |
0 |
0 |
32 |
332 |
2212 |
6757 |
20238 |
|
...date precedes bulletin
|
Date: 2017-12-05:
| 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 |
37 |
1208 |
19 |
120 |
0 |
0 |
0 |
0 |
| OW |
0 |
164 |
13 |
70 |
38 |
0 |
0 |
0 |
| VODI |
0 |
66 |
7 |
93 |
134 |
0 |
0 |
0 |
| ODI |
0 |
44 |
1 |
7 |
162 |
45 |
0 |
0 |
| CDI |
0 |
32 |
8 |
17 |
105 |
236 |
23 |
1 |
| VCDI |
0 |
3 |
4 |
69 |
249 |
1611 |
7618 |
19878 |
|
...date precedes bulletin
|
Date: 2017-12-07:
| 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 |
77 |
846 |
18 |
81 |
12 |
0 |
0 |
0 |
| OW |
0 |
185 |
22 |
86 |
36 |
1 |
0 |
0 |
| VODI |
0 |
44 |
5 |
94 |
115 |
17 |
0 |
0 |
| ODI |
0 |
35 |
1 |
11 |
105 |
96 |
0 |
0 |
| CDI |
0 |
42 |
2 |
6 |
40 |
228 |
35 |
0 |
| VCDI |
0 |
33 |
5 |
76 |
157 |
1459 |
7826 |
20286 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77 |
921 |
18 |
85 |
13 |
1 |
0 |
0 |
| OW |
0 |
109 |
21 |
73 |
23 |
2 |
0 |
0 |
| VODI |
0 |
46 |
6 |
90 |
108 |
8 |
0 |
0 |
| ODI |
0 |
37 |
1 |
23 |
103 |
85 |
0 |
0 |
| CDI |
0 |
39 |
2 |
9 |
58 |
224 |
24 |
0 |
| VCDI |
0 |
33 |
5 |
74 |
160 |
1481 |
7837 |
20286 |
|
Date: 2017-12-09:
| 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 |
50 |
622 |
11 |
62 |
20 |
1 |
0 |
0 |
| OW |
0 |
161 |
14 |
52 |
44 |
13 |
0 |
0 |
| VODI |
0 |
74 |
11 |
98 |
88 |
39 |
6 |
0 |
| ODI |
0 |
35 |
1 |
8 |
95 |
77 |
23 |
0 |
| CDI |
0 |
33 |
4 |
8 |
20 |
177 |
75 |
1 |
| VCDI |
0 |
16 |
6 |
69 |
121 |
820 |
8350 |
20777 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50 |
669 |
14 |
77 |
31 |
4 |
0 |
0 |
| OW |
0 |
150 |
16 |
63 |
49 |
5 |
0 |
0 |
| VODI |
0 |
53 |
6 |
66 |
89 |
35 |
0 |
0 |
| ODI |
0 |
33 |
1 |
14 |
51 |
81 |
16 |
0 |
| CDI |
0 |
27 |
4 |
9 |
50 |
193 |
91 |
1 |
| VCDI |
0 |
9 |
6 |
68 |
118 |
809 |
8347 |
20777 |
|
Date: 2017-12-11:
| 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 |
32 |
561 |
11 |
49 |
42 |
10 |
0 |
0 |
| OW |
0 |
104 |
10 |
85 |
77 |
22 |
0 |
0 |
| VODI |
0 |
21 |
4 |
68 |
153 |
75 |
9 |
0 |
| ODI |
0 |
13 |
2 |
12 |
96 |
161 |
23 |
0 |
| CDI |
0 |
5 |
2 |
32 |
65 |
257 |
291 |
9 |
| VCDI |
0 |
0 |
0 |
2 |
31 |
758 |
7954 |
21036 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
32 |
515 |
12 |
79 |
83 |
30 |
2 |
0 |
| OW |
0 |
67 |
1 |
27 |
80 |
15 |
3 |
0 |
| VODI |
0 |
70 |
9 |
77 |
82 |
62 |
2 |
0 |
| ODI |
0 |
27 |
2 |
11 |
66 |
84 |
3 |
0 |
| CDI |
0 |
17 |
2 |
16 |
24 |
168 |
59 |
2 |
| VCDI |
0 |
8 |
3 |
38 |
129 |
924 |
8208 |
21043 |
|
Date: 2017-12-13:
| 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 |
99 |
503 |
9 |
45 |
34 |
2 |
0 |
0 |
| OW |
0 |
137 |
0 |
62 |
77 |
10 |
0 |
0 |
| VODI |
0 |
88 |
8 |
81 |
141 |
23 |
0 |
0 |
| ODI |
0 |
27 |
5 |
41 |
75 |
67 |
0 |
0 |
| CDI |
0 |
27 |
4 |
20 |
71 |
128 |
24 |
7 |
| VCDI |
0 |
6 |
4 |
53 |
150 |
1233 |
8579 |
20242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
99 |
436 |
9 |
70 |
90 |
13 |
0 |
0 |
| OW |
0 |
92 |
1 |
39 |
76 |
0 |
0 |
0 |
| VODI |
0 |
125 |
1 |
38 |
87 |
28 |
0 |
0 |
| ODI |
0 |
65 |
9 |
50 |
36 |
61 |
0 |
0 |
| CDI |
0 |
37 |
2 |
39 |
47 |
110 |
28 |
26 |
| VCDI |
0 |
33 |
8 |
66 |
212 |
1251 |
8575 |
20223 |
|
Date: 2017-12-15:
| 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 |
79 |
553 |
16 |
70 |
51 |
0 |
0 |
0 |
| OW |
0 |
150 |
5 |
81 |
72 |
0 |
0 |
0 |
| VODI |
0 |
117 |
6 |
64 |
110 |
11 |
0 |
0 |
| ODI |
0 |
46 |
7 |
51 |
51 |
53 |
0 |
0 |
| CDI |
0 |
41 |
2 |
31 |
53 |
133 |
0 |
7 |
| VCDI |
0 |
88 |
9 |
80 |
234 |
3395 |
6748 |
19668 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79 |
415 |
12 |
81 |
68 |
0 |
0 |
0 |
| OW |
0 |
136 |
5 |
66 |
49 |
0 |
0 |
0 |
| VODI |
0 |
146 |
6 |
40 |
77 |
7 |
0 |
0 |
| ODI |
0 |
82 |
5 |
24 |
59 |
23 |
0 |
0 |
| CDI |
0 |
50 |
5 |
44 |
28 |
124 |
7 |
33 |
| VCDI |
0 |
166 |
12 |
122 |
290 |
3438 |
6741 |
19642 |
|
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