Validation of sea ice concentration - Asian sector
Bulletin date: 2017-03-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-02-24:
| 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 |
176 |
169 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
5 |
33 |
16 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
21 |
33 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
34 |
13 |
0 |
3 |
0 |
| CDI |
0 |
0 |
0 |
67 |
54 |
13 |
49 |
58 |
| VCDI |
0 |
0 |
0 |
60 |
336 |
1083 |
8800 |
21034 |
|
...date precedes bulletin
|
Date: 2017-02-26:
| 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 |
292 |
51 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
43 |
21 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
9 |
73 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
9 |
30 |
1 |
0 |
| CDI |
0 |
0 |
0 |
80 |
41 |
127 |
42 |
13 |
| VCDI |
0 |
0 |
0 |
84 |
409 |
1585 |
10515 |
18585 |
|
...date precedes bulletin
|
Date: 2017-02-28:
| 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 |
320 |
55 |
15 |
2 |
0 |
0 |
0 |
| OW |
0 |
17 |
27 |
30 |
5 |
0 |
0 |
0 |
| VODI |
0 |
6 |
53 |
37 |
18 |
0 |
0 |
0 |
| ODI |
0 |
0 |
37 |
47 |
52 |
26 |
0 |
0 |
| CDI |
0 |
0 |
7 |
93 |
97 |
180 |
17 |
10 |
| VCDI |
0 |
0 |
0 |
79 |
206 |
1530 |
7730 |
21386 |
|
...date precedes bulletin
|
Date: 2017-03-02:
| 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 |
320 |
51 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
9 |
16 |
4 |
0 |
0 |
0 |
| VODI |
0 |
34 |
16 |
47 |
18 |
3 |
0 |
0 |
| ODI |
0 |
16 |
52 |
34 |
24 |
32 |
0 |
0 |
| CDI |
0 |
13 |
43 |
21 |
50 |
104 |
63 |
23 |
| VCDI |
0 |
2 |
51 |
99 |
132 |
831 |
8251 |
21683 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
319 |
54 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
32 |
6 |
10 |
2 |
0 |
0 |
0 |
| VODI |
0 |
33 |
14 |
43 |
15 |
3 |
0 |
0 |
| ODI |
0 |
13 |
39 |
44 |
27 |
32 |
0 |
0 |
| CDI |
0 |
12 |
43 |
16 |
58 |
109 |
63 |
23 |
| VCDI |
0 |
10 |
66 |
104 |
126 |
826 |
8251 |
21683 |
|
Date: 2017-03-04:
| 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 |
307 |
36 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
7 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
20 |
18 |
14 |
6 |
3 |
0 |
0 |
| ODI |
0 |
12 |
13 |
11 |
29 |
21 |
0 |
0 |
| CDI |
0 |
3 |
35 |
54 |
51 |
126 |
39 |
34 |
| VCDI |
0 |
0 |
38 |
96 |
100 |
698 |
7556 |
22714 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
311 |
38 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
6 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
17 |
12 |
14 |
3 |
1 |
0 |
0 |
| ODI |
0 |
10 |
14 |
11 |
32 |
28 |
0 |
0 |
| CDI |
0 |
3 |
23 |
42 |
48 |
129 |
57 |
32 |
| VCDI |
0 |
0 |
54 |
108 |
104 |
690 |
7538 |
22716 |
|
Date: 2017-03-06:
| 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 |
74 |
250 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
19 |
23 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
33 |
13 |
3 |
0 |
0 |
| ODI |
0 |
0 |
1 |
31 |
37 |
17 |
1 |
0 |
| CDI |
0 |
0 |
0 |
32 |
81 |
88 |
68 |
130 |
| VCDI |
0 |
0 |
0 |
3 |
87 |
386 |
7124 |
23547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
72 |
237 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
22 |
16 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
16 |
19 |
10 |
0 |
0 |
0 |
| ODI |
0 |
0 |
4 |
21 |
27 |
7 |
0 |
5 |
| CDI |
0 |
0 |
1 |
22 |
43 |
68 |
138 |
111 |
| VCDI |
0 |
0 |
0 |
47 |
140 |
419 |
7055 |
23561 |
|
Date: 2017-03-08:
| 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 |
95 |
176 |
42 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
12 |
25 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
35 |
12 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
25 |
53 |
4 |
0 |
| CDI |
0 |
0 |
0 |
16 |
36 |
290 |
76 |
21 |
| VCDI |
0 |
0 |
0 |
8 |
158 |
1014 |
10198 |
19755 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
95 |
169 |
29 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
15 |
27 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
5 |
29 |
10 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
27 |
18 |
50 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
32 |
282 |
122 |
16 |
| VCDI |
0 |
0 |
0 |
15 |
171 |
1026 |
10156 |
19760 |
|
Date: 2017-03-10:
| 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 |
115 |
140 |
34 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
13 |
25 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
6 |
34 |
11 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
59 |
22 |
1 |
0 |
| CDI |
0 |
0 |
0 |
15 |
104 |
130 |
23 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
646 |
7135 |
23442 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
115 |
132 |
18 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
17 |
18 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
10 |
31 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
7 |
12 |
14 |
5 |
| CDI |
0 |
0 |
0 |
24 |
34 |
102 |
157 |
149 |
| VCDI |
0 |
0 |
0 |
8 |
198 |
688 |
6988 |
23312 |
|
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