Validation of sea ice concentration - Asian sector
Bulletin date: 2015-01-08
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-01-02:
| 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 |
19 |
18 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
11 |
21 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
29 |
53 |
8 |
0 |
0 |
0 |
| ODI |
0 |
6 |
15 |
21 |
15 |
3 |
0 |
0 |
| CDI |
0 |
18 |
16 |
8 |
19 |
33 |
33 |
8 |
| VCDI |
0 |
30 |
54 |
145 |
127 |
469 |
7865 |
23007 |
|
...date precedes bulletin
|
Date: 2015-01-04:
| 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 |
5 |
11 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
21 |
9 |
2 |
0 |
0 |
0 |
| VODI |
0 |
5 |
23 |
26 |
8 |
0 |
0 |
0 |
| ODI |
0 |
6 |
17 |
61 |
26 |
0 |
0 |
0 |
| CDI |
0 |
6 |
21 |
15 |
53 |
10 |
12 |
10 |
| VCDI |
0 |
16 |
52 |
146 |
122 |
473 |
7924 |
22998 |
|
...date precedes bulletin
|
Date: 2015-01-06:
| 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 |
0 |
32 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
11 |
23 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
8 |
39 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
15 |
33 |
18 |
2 |
0 |
0 |
| CDI |
0 |
0 |
32 |
48 |
84 |
42 |
46 |
19 |
| VCDI |
0 |
0 |
0 |
57 |
175 |
2330 |
11417 |
17626 |
|
...date precedes bulletin
|
Date: 2015-01-08:
| 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 |
0 |
44 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
18 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
24 |
35 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
17 |
40 |
6 |
1 |
0 |
0 |
| CDI |
0 |
0 |
20 |
10 |
36 |
54 |
21 |
0 |
| VCDI |
0 |
0 |
13 |
98 |
136 |
932 |
14037 |
16519 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
45 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
18 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
21 |
36 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
16 |
43 |
4 |
0 |
0 |
0 |
| CDI |
0 |
0 |
19 |
8 |
38 |
50 |
19 |
0 |
| VCDI |
0 |
0 |
17 |
98 |
136 |
937 |
14039 |
16519 |
|
Date: 2015-01-10:
| 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 |
8 |
29 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
34 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
48 |
23 |
0 |
0 |
0 |
0 |
| ODI |
0 |
11 |
14 |
30 |
1 |
0 |
0 |
0 |
| CDI |
0 |
13 |
10 |
12 |
42 |
138 |
57 |
34 |
| VCDI |
0 |
5 |
64 |
55 |
130 |
1998 |
11713 |
17591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
8 |
28 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
27 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
46 |
17 |
0 |
0 |
0 |
0 |
| ODI |
0 |
9 |
21 |
38 |
5 |
0 |
0 |
0 |
| CDI |
0 |
11 |
12 |
10 |
42 |
106 |
24 |
27 |
| VCDI |
0 |
12 |
65 |
55 |
126 |
2030 |
11746 |
17598 |
|
Date: 2015-01-12:
| 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 |
0 |
36 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
16 |
24 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
29 |
39 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
26 |
52 |
18 |
8 |
0 |
0 |
| CDI |
0 |
0 |
4 |
58 |
55 |
99 |
4 |
12 |
| VCDI |
0 |
0 |
0 |
2 |
36 |
1461 |
11605 |
18491 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
7 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
14 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
13 |
17 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
10 |
18 |
2 |
0 |
0 |
0 |
| CDI |
0 |
0 |
12 |
51 |
14 |
39 |
6 |
0 |
| VCDI |
0 |
0 |
55 |
92 |
93 |
1529 |
11603 |
18503 |
|
Date: 2015-01-14:
| 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 |
0 |
15 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
7 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
3 |
39 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
41 |
7 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
21 |
89 |
22 |
2 |
| VCDI |
0 |
0 |
0 |
14 |
101 |
694 |
8878 |
22042 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
7 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
16 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
16 |
0 |
0 |
3 |
0 |
| CDI |
0 |
0 |
1 |
35 |
0 |
45 |
35 |
4 |
| VCDI |
0 |
0 |
0 |
128 |
129 |
740 |
8862 |
22040 |
|
Date: 2015-01-16:
| 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 |
0 |
4 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
15 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
28 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
2 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
20 |
64 |
13 |
4 |
| VCDI |
0 |
0 |
0 |
64 |
115 |
481 |
8699 |
22500 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
4 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
15 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
1 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
28 |
8 |
37 |
41 |
1 |
| VCDI |
0 |
0 |
0 |
108 |
128 |
509 |
8671 |
22503 |
|
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