Validation of sea ice concentration - Asian sector
Bulletin date: 2014-04-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-03-28:
| 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 |
21 |
34 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
8 |
44 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
24 |
46 |
33 |
2 |
0 |
0 |
0 |
| ODI |
0 |
17 |
39 |
14 |
9 |
2 |
0 |
0 |
| CDI |
0 |
3 |
45 |
26 |
24 |
40 |
24 |
3 |
| VCDI |
0 |
0 |
1 |
65 |
148 |
688 |
7933 |
22766 |
|
...date precedes bulletin
|
Date: 2014-03-30:
| 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 |
34 |
41 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
38 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
29 |
23 |
25 |
4 |
0 |
0 |
0 |
| ODI |
0 |
33 |
9 |
13 |
28 |
16 |
0 |
0 |
| CDI |
0 |
18 |
36 |
11 |
42 |
136 |
46 |
15 |
| VCDI |
0 |
0 |
53 |
197 |
356 |
1630 |
9520 |
19671 |
|
...date precedes bulletin
|
Date: 2014-04-01:
| 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 |
46 |
97 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
41 |
28 |
3 |
0 |
0 |
0 |
| VODI |
0 |
9 |
29 |
41 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
9 |
27 |
12 |
49 |
0 |
0 |
| CDI |
0 |
0 |
1 |
35 |
34 |
244 |
27 |
2 |
| VCDI |
0 |
0 |
0 |
76 |
256 |
1514 |
10555 |
18905 |
|
...date precedes bulletin
|
Date: 2014-04-03:
| 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 |
21 |
66 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
24 |
42 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
24 |
60 |
4 |
1 |
0 |
0 |
| ODI |
0 |
0 |
8 |
46 |
36 |
34 |
1 |
1 |
| CDI |
0 |
0 |
0 |
26 |
103 |
147 |
61 |
13 |
| VCDI |
0 |
0 |
0 |
4 |
293 |
1950 |
10628 |
18467 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
22 |
74 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
19 |
40 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
21 |
50 |
3 |
1 |
0 |
0 |
| ODI |
0 |
0 |
6 |
46 |
33 |
31 |
1 |
1 |
| CDI |
0 |
0 |
2 |
29 |
99 |
130 |
57 |
13 |
| VCDI |
0 |
0 |
0 |
6 |
301 |
1970 |
10632 |
18467 |
|
Date: 2014-04-05:
| 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 |
13 |
26 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
17 |
50 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
13 |
52 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
40 |
18 |
1 |
1 |
0 |
| CDI |
0 |
0 |
1 |
46 |
32 |
130 |
125 |
81 |
| VCDI |
0 |
0 |
0 |
12 |
160 |
1522 |
10056 |
19632 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
13 |
33 |
50 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
11 |
33 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
11 |
43 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
7 |
34 |
16 |
2 |
3 |
0 |
| CDI |
0 |
0 |
3 |
53 |
23 |
104 |
115 |
80 |
| VCDI |
0 |
0 |
0 |
19 |
169 |
1547 |
10064 |
19633 |
|
Date: 2014-04-07:
| 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 |
23 |
75 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
27 |
42 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
11 |
65 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
4 |
40 |
17 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
31 |
31 |
159 |
54 |
39 |
| VCDI |
0 |
0 |
0 |
1 |
102 |
1115 |
9455 |
20745 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
22 |
31 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
25 |
21 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
24 |
29 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
22 |
15 |
16 |
1 |
4 |
0 |
| CDI |
0 |
0 |
15 |
51 |
19 |
57 |
129 |
10 |
| VCDI |
0 |
0 |
0 |
63 |
116 |
1241 |
9376 |
20774 |
|
Date: 2014-04-09:
| 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 |
7 |
46 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
25 |
32 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
11 |
48 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
32 |
15 |
20 |
1 |
0 |
| CDI |
0 |
0 |
0 |
32 |
33 |
164 |
104 |
32 |
| VCDI |
0 |
0 |
0 |
9 |
127 |
1806 |
9089 |
20420 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
7 |
42 |
8 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
27 |
19 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
12 |
37 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
4 |
27 |
23 |
56 |
19 |
0 |
| CDI |
0 |
0 |
0 |
55 |
15 |
180 |
118 |
5 |
| VCDI |
0 |
0 |
0 |
25 |
138 |
1754 |
9057 |
20447 |
|
Date: 2014-04-11:
| 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 |
0 |
52 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
22 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
22 |
46 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
39 |
16 |
5 |
16 |
30 |
| CDI |
0 |
0 |
0 |
34 |
42 |
90 |
165 |
116 |
| VCDI |
0 |
0 |
0 |
36 |
170 |
1837 |
12004 |
17307 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
48 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
23 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
19 |
37 |
4 |
0 |
2 |
0 |
| ODI |
0 |
0 |
7 |
22 |
21 |
35 |
21 |
0 |
| CDI |
0 |
0 |
2 |
30 |
45 |
153 |
181 |
2 |
| VCDI |
0 |
0 |
0 |
64 |
160 |
1744 |
11981 |
17451 |
|
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