Validation of sea ice concentration - Asian sector
Bulletin date: 2020-01-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-01-03:
| 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 |
0 |
161 |
17 |
47 |
5 |
0 |
0 |
0 |
| OW |
0 |
27 |
7 |
40 |
3 |
0 |
0 |
0 |
| VODI |
0 |
18 |
1 |
31 |
31 |
0 |
0 |
0 |
| ODI |
0 |
16 |
0 |
30 |
52 |
34 |
1 |
0 |
| CDI |
0 |
12 |
1 |
51 |
62 |
149 |
59 |
40 |
| VCDI |
0 |
2 |
1 |
64 |
284 |
1270 |
9785 |
19781 |
|
...date precedes bulletin
|
Date: 2020-01-05:
| 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 |
0 |
163 |
7 |
38 |
3 |
0 |
0 |
0 |
| OW |
0 |
62 |
6 |
20 |
6 |
0 |
0 |
0 |
| VODI |
0 |
58 |
4 |
53 |
12 |
0 |
0 |
0 |
| ODI |
0 |
41 |
0 |
40 |
26 |
16 |
0 |
0 |
| CDI |
0 |
45 |
0 |
62 |
68 |
148 |
28 |
46 |
| VCDI |
0 |
111 |
15 |
117 |
323 |
1159 |
9767 |
19638 |
|
...date precedes bulletin
|
Date: 2020-01-07:
| 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 |
0 |
204 |
10 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
41 |
4 |
41 |
6 |
0 |
0 |
0 |
| VODI |
0 |
40 |
0 |
107 |
41 |
0 |
0 |
0 |
| ODI |
0 |
29 |
1 |
20 |
64 |
4 |
0 |
0 |
| CDI |
0 |
39 |
0 |
1 |
82 |
95 |
95 |
14 |
| VCDI |
0 |
101 |
13 |
70 |
193 |
949 |
9332 |
20458 |
|
...date precedes bulletin
|
Date: 2020-01-09:
| 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 |
0 |
132 |
6 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
13 |
42 |
17 |
0 |
0 |
0 |
| VODI |
0 |
42 |
2 |
56 |
85 |
0 |
0 |
0 |
| ODI |
0 |
38 |
1 |
12 |
109 |
2 |
0 |
0 |
| CDI |
0 |
41 |
0 |
10 |
101 |
30 |
36 |
6 |
| VCDI |
0 |
91 |
11 |
69 |
196 |
591 |
6068 |
24206 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
136 |
10 |
34 |
2 |
0 |
0 |
0 |
| OW |
0 |
34 |
9 |
35 |
17 |
0 |
0 |
0 |
| VODI |
0 |
40 |
2 |
56 |
59 |
0 |
0 |
0 |
| ODI |
0 |
36 |
1 |
13 |
98 |
2 |
0 |
0 |
| CDI |
0 |
41 |
0 |
10 |
112 |
19 |
34 |
7 |
| VCDI |
0 |
97 |
11 |
70 |
220 |
602 |
6070 |
24205 |
|
Date: 2020-01-11:
| 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 |
0 |
126 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
41 |
7 |
29 |
5 |
0 |
0 |
0 |
| VODI |
0 |
28 |
3 |
92 |
55 |
0 |
0 |
0 |
| ODI |
0 |
33 |
1 |
23 |
104 |
4 |
0 |
0 |
| CDI |
0 |
34 |
1 |
7 |
90 |
91 |
66 |
6 |
| VCDI |
0 |
99 |
10 |
72 |
150 |
1256 |
8324 |
21324 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
130 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
5 |
34 |
3 |
0 |
0 |
0 |
| VODI |
0 |
27 |
2 |
81 |
44 |
0 |
0 |
0 |
| ODI |
0 |
23 |
2 |
27 |
85 |
3 |
0 |
0 |
| CDI |
0 |
30 |
1 |
8 |
97 |
86 |
81 |
7 |
| VCDI |
0 |
117 |
10 |
74 |
175 |
1262 |
8309 |
21323 |
|
Date: 2020-01-13:
| 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 |
0 |
101 |
6 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
11 |
4 |
31 |
8 |
0 |
0 |
0 |
| VODI |
0 |
15 |
3 |
29 |
91 |
5 |
0 |
0 |
| ODI |
0 |
13 |
2 |
10 |
77 |
117 |
4 |
0 |
| CDI |
0 |
20 |
0 |
17 |
53 |
292 |
86 |
11 |
| VCDI |
0 |
36 |
3 |
30 |
47 |
623 |
9141 |
21172 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
88 |
3 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
6 |
26 |
3 |
0 |
0 |
0 |
| VODI |
0 |
13 |
2 |
36 |
49 |
2 |
0 |
0 |
| ODI |
0 |
12 |
1 |
8 |
70 |
19 |
0 |
0 |
| CDI |
0 |
14 |
3 |
5 |
40 |
168 |
67 |
14 |
| VCDI |
0 |
52 |
3 |
57 |
114 |
848 |
9164 |
21169 |
|
Date: 2020-01-15:
| 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 |
0 |
89 |
5 |
9 |
2 |
0 |
0 |
0 |
| OW |
0 |
13 |
5 |
28 |
2 |
0 |
0 |
0 |
| VODI |
0 |
12 |
2 |
32 |
32 |
9 |
0 |
0 |
| ODI |
0 |
8 |
3 |
8 |
48 |
17 |
0 |
0 |
| CDI |
0 |
8 |
1 |
12 |
16 |
169 |
84 |
2 |
| VCDI |
0 |
27 |
5 |
44 |
93 |
751 |
8797 |
21749 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
73 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
6 |
16 |
1 |
0 |
0 |
0 |
| VODI |
0 |
11 |
2 |
43 |
12 |
5 |
0 |
0 |
| ODI |
0 |
10 |
2 |
12 |
48 |
30 |
0 |
0 |
| CDI |
0 |
10 |
3 |
6 |
23 |
130 |
20 |
23 |
| VCDI |
0 |
33 |
6 |
56 |
109 |
781 |
8861 |
21728 |
|
Date: 2020-01-17:
| 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 |
0 |
68 |
3 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
14 |
8 |
20 |
5 |
0 |
0 |
0 |
| VODI |
0 |
3 |
2 |
46 |
13 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
37 |
9 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
33 |
47 |
83 |
31 |
| VCDI |
0 |
0 |
0 |
57 |
122 |
513 |
8363 |
22563 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
50 |
0 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
24 |
4 |
6 |
1 |
0 |
0 |
0 |
| VODI |
0 |
10 |
8 |
31 |
6 |
0 |
0 |
0 |
| ODI |
0 |
1 |
1 |
38 |
24 |
10 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
55 |
50 |
31 |
28 |
| VCDI |
0 |
0 |
0 |
64 |
124 |
510 |
8415 |
22566 |
|
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