Validation of sea ice concentration - Asian sector
Bulletin date: 2019-01-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-01-11:
| 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 |
8 |
370 |
5 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
118 |
11 |
40 |
7 |
0 |
0 |
0 |
| VODI |
0 |
92 |
13 |
100 |
33 |
0 |
0 |
0 |
| ODI |
0 |
15 |
3 |
53 |
104 |
1 |
0 |
0 |
| CDI |
0 |
10 |
0 |
18 |
118 |
55 |
0 |
24 |
| VCDI |
0 |
6 |
1 |
22 |
114 |
1043 |
5711 |
23966 |
|
...date precedes bulletin
|
Date: 2019-01-13:
| 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 |
31 |
366 |
7 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
169 |
8 |
29 |
0 |
0 |
0 |
0 |
| VODI |
0 |
140 |
13 |
48 |
22 |
0 |
0 |
0 |
| ODI |
0 |
59 |
2 |
60 |
55 |
11 |
0 |
0 |
| CDI |
0 |
40 |
3 |
32 |
91 |
45 |
39 |
22 |
| VCDI |
0 |
71 |
14 |
141 |
342 |
906 |
6473 |
22836 |
|
...date precedes bulletin
|
Date: 2019-01-15:
| 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 |
34 |
415 |
14 |
62 |
4 |
0 |
0 |
0 |
| OW |
0 |
69 |
12 |
111 |
41 |
0 |
0 |
0 |
| VODI |
0 |
52 |
0 |
46 |
101 |
1 |
0 |
0 |
| ODI |
0 |
36 |
0 |
5 |
77 |
60 |
4 |
0 |
| CDI |
0 |
43 |
2 |
8 |
31 |
114 |
44 |
10 |
| VCDI |
0 |
65 |
10 |
88 |
229 |
1067 |
7777 |
21450 |
|
...date precedes bulletin
|
Date: 2019-01-17:
| 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 |
25 |
331 |
10 |
50 |
6 |
0 |
0 |
0 |
| OW |
0 |
48 |
6 |
81 |
36 |
0 |
0 |
0 |
| VODI |
0 |
37 |
4 |
61 |
110 |
14 |
0 |
0 |
| ODI |
0 |
22 |
3 |
17 |
64 |
62 |
0 |
0 |
| CDI |
0 |
19 |
1 |
26 |
13 |
153 |
72 |
21 |
| VCDI |
0 |
1 |
0 |
55 |
151 |
485 |
8017 |
22081 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
25 |
335 |
12 |
50 |
5 |
0 |
0 |
0 |
| OW |
0 |
52 |
4 |
77 |
26 |
0 |
0 |
0 |
| VODI |
0 |
30 |
4 |
64 |
113 |
16 |
0 |
0 |
| ODI |
0 |
23 |
3 |
17 |
72 |
57 |
0 |
0 |
| CDI |
0 |
17 |
1 |
25 |
13 |
156 |
86 |
13 |
| VCDI |
0 |
1 |
0 |
57 |
151 |
485 |
8003 |
22089 |
|
Date: 2019-01-19:
| 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 |
14 |
279 |
6 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
59 |
8 |
56 |
9 |
0 |
0 |
0 |
| VODI |
0 |
45 |
5 |
64 |
67 |
3 |
0 |
0 |
| ODI |
0 |
14 |
3 |
31 |
80 |
28 |
1 |
0 |
| CDI |
0 |
16 |
1 |
17 |
47 |
157 |
55 |
26 |
| VCDI |
0 |
2 |
0 |
16 |
88 |
709 |
9300 |
20859 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14 |
279 |
6 |
24 |
1 |
0 |
0 |
0 |
| OW |
0 |
55 |
6 |
43 |
10 |
0 |
0 |
0 |
| VODI |
0 |
42 |
6 |
60 |
61 |
3 |
0 |
0 |
| ODI |
0 |
21 |
3 |
40 |
75 |
22 |
1 |
0 |
| CDI |
0 |
15 |
2 |
15 |
51 |
137 |
53 |
31 |
| VCDI |
0 |
3 |
0 |
19 |
93 |
735 |
9302 |
20854 |
|
Date: 2019-01-21:
| 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 |
10 |
314 |
12 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
9 |
74 |
30 |
0 |
0 |
0 |
| VODI |
0 |
21 |
6 |
59 |
94 |
2 |
0 |
0 |
| ODI |
0 |
10 |
0 |
14 |
92 |
76 |
2 |
0 |
| CDI |
0 |
6 |
0 |
11 |
31 |
195 |
50 |
22 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
397 |
7142 |
23292 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10 |
269 |
6 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
38 |
10 |
38 |
8 |
0 |
0 |
0 |
| VODI |
0 |
46 |
4 |
53 |
45 |
0 |
0 |
0 |
| ODI |
0 |
31 |
4 |
45 |
62 |
7 |
0 |
0 |
| CDI |
0 |
12 |
3 |
26 |
80 |
59 |
8 |
46 |
| VCDI |
0 |
7 |
0 |
13 |
82 |
604 |
7186 |
23268 |
|
Date: 2019-01-23:
| 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 |
17 |
273 |
6 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
3 |
33 |
1 |
0 |
0 |
0 |
| VODI |
0 |
26 |
1 |
47 |
42 |
1 |
0 |
0 |
| ODI |
0 |
16 |
1 |
44 |
79 |
22 |
0 |
0 |
| CDI |
0 |
11 |
1 |
8 |
62 |
120 |
62 |
12 |
| VCDI |
0 |
3 |
0 |
10 |
59 |
478 |
5846 |
24754 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17 |
237 |
6 |
15 |
1 |
0 |
0 |
0 |
| OW |
0 |
41 |
2 |
30 |
10 |
0 |
0 |
0 |
| VODI |
0 |
35 |
2 |
39 |
45 |
3 |
0 |
0 |
| ODI |
0 |
22 |
1 |
33 |
56 |
29 |
2 |
0 |
| CDI |
0 |
14 |
0 |
18 |
48 |
107 |
34 |
28 |
| VCDI |
0 |
14 |
1 |
17 |
83 |
482 |
5872 |
24738 |
|
Date: 2019-01-25:
| 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 |
11 |
235 |
2 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
0 |
20 |
7 |
0 |
0 |
0 |
| VODI |
0 |
19 |
2 |
21 |
23 |
0 |
0 |
0 |
| ODI |
0 |
11 |
1 |
11 |
28 |
8 |
28 |
0 |
| CDI |
0 |
9 |
1 |
9 |
32 |
98 |
80 |
29 |
| VCDI |
0 |
1 |
0 |
9 |
61 |
301 |
5898 |
25077 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
211 |
2 |
29 |
19 |
0 |
0 |
0 |
| OW |
0 |
32 |
0 |
8 |
15 |
2 |
0 |
0 |
| VODI |
0 |
28 |
1 |
15 |
9 |
26 |
55 |
0 |
| ODI |
0 |
13 |
2 |
11 |
3 |
60 |
53 |
0 |
| CDI |
0 |
8 |
0 |
16 |
20 |
39 |
99 |
34 |
| VCDI |
0 |
11 |
1 |
13 |
85 |
280 |
5799 |
25072 |
|
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