Validation of sea ice concentration - Asian sector
Bulletin date: 2018-02-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-02-16:
| 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 |
16 |
642 |
6 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
90 |
3 |
24 |
1 |
0 |
0 |
0 |
| VODI |
0 |
69 |
15 |
50 |
41 |
2 |
0 |
0 |
| ODI |
0 |
6 |
4 |
101 |
262 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
45 |
267 |
152 |
26 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
133 |
653 |
5743 |
23692 |
|
...date precedes bulletin
|
Date: 2018-02-18:
| 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 |
5 |
566 |
3 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
82 |
5 |
21 |
2 |
0 |
0 |
0 |
| VODI |
0 |
57 |
7 |
46 |
11 |
0 |
0 |
0 |
| ODI |
0 |
13 |
8 |
53 |
51 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
60 |
98 |
149 |
27 |
10 |
| VCDI |
0 |
0 |
0 |
5 |
212 |
1056 |
5575 |
23939 |
|
...date precedes bulletin
|
Date: 2018-02-20:
| 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 |
6 |
576 |
4 |
29 |
2 |
0 |
0 |
0 |
| OW |
0 |
44 |
3 |
22 |
3 |
0 |
0 |
0 |
| VODI |
0 |
31 |
8 |
32 |
27 |
0 |
0 |
0 |
| ODI |
0 |
8 |
5 |
34 |
39 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
37 |
63 |
162 |
13 |
59 |
| VCDI |
0 |
0 |
0 |
3 |
98 |
650 |
6687 |
23429 |
|
...date precedes bulletin
|
Date: 2018-02-22:
| 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 |
49 |
482 |
0 |
19 |
7 |
0 |
0 |
0 |
| OW |
0 |
50 |
0 |
16 |
18 |
0 |
0 |
0 |
| VODI |
0 |
35 |
7 |
16 |
24 |
1 |
0 |
0 |
| ODI |
0 |
8 |
6 |
29 |
34 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
54 |
65 |
31 |
29 |
| VCDI |
0 |
0 |
0 |
6 |
79 |
423 |
6413 |
24143 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
49 |
481 |
0 |
22 |
4 |
0 |
0 |
0 |
| OW |
0 |
45 |
0 |
14 |
17 |
0 |
0 |
0 |
| VODI |
0 |
40 |
6 |
17 |
31 |
1 |
0 |
0 |
| ODI |
0 |
9 |
6 |
28 |
30 |
5 |
0 |
0 |
| CDI |
0 |
0 |
1 |
30 |
56 |
62 |
29 |
29 |
| VCDI |
0 |
0 |
0 |
7 |
78 |
427 |
6415 |
24143 |
|
Date: 2018-02-24:
| 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 |
38 |
431 |
1 |
4 |
10 |
0 |
0 |
0 |
| OW |
0 |
53 |
2 |
7 |
9 |
0 |
0 |
0 |
| VODI |
0 |
32 |
7 |
33 |
25 |
3 |
0 |
0 |
| ODI |
0 |
9 |
6 |
34 |
28 |
7 |
0 |
0 |
| CDI |
0 |
0 |
1 |
31 |
75 |
48 |
12 |
20 |
| VCDI |
0 |
0 |
0 |
7 |
106 |
425 |
6173 |
24445 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
38 |
436 |
1 |
3 |
5 |
0 |
0 |
0 |
| OW |
0 |
47 |
2 |
14 |
12 |
0 |
0 |
0 |
| VODI |
0 |
30 |
8 |
31 |
27 |
1 |
0 |
0 |
| ODI |
0 |
12 |
4 |
32 |
31 |
6 |
0 |
0 |
| CDI |
0 |
0 |
2 |
29 |
71 |
46 |
8 |
17 |
| VCDI |
0 |
0 |
0 |
7 |
107 |
430 |
6177 |
24448 |
|
Date: 2018-02-26:
| 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 |
28 |
462 |
3 |
9 |
11 |
0 |
0 |
0 |
| OW |
0 |
31 |
7 |
39 |
15 |
0 |
0 |
0 |
| VODI |
0 |
7 |
5 |
42 |
30 |
4 |
0 |
0 |
| ODI |
0 |
0 |
1 |
28 |
49 |
9 |
2 |
0 |
| CDI |
0 |
0 |
0 |
12 |
107 |
44 |
32 |
48 |
| VCDI |
0 |
0 |
0 |
0 |
86 |
565 |
7841 |
22565 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
420 |
1 |
3 |
2 |
0 |
0 |
0 |
| OW |
0 |
45 |
2 |
8 |
12 |
0 |
0 |
0 |
| VODI |
0 |
27 |
7 |
40 |
20 |
0 |
0 |
0 |
| ODI |
0 |
7 |
4 |
36 |
22 |
7 |
0 |
1 |
| CDI |
0 |
1 |
2 |
39 |
79 |
42 |
21 |
45 |
| VCDI |
0 |
0 |
0 |
4 |
163 |
573 |
7854 |
22567 |
|
Date: 2018-02-28:
| 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 |
434 |
4 |
24 |
2 |
0 |
0 |
0 |
| OW |
0 |
50 |
5 |
31 |
11 |
0 |
0 |
0 |
| VODI |
0 |
23 |
8 |
61 |
26 |
0 |
0 |
0 |
| ODI |
0 |
3 |
3 |
38 |
56 |
51 |
0 |
0 |
| CDI |
0 |
0 |
1 |
24 |
114 |
175 |
32 |
54 |
| VCDI |
0 |
0 |
0 |
5 |
274 |
1568 |
10659 |
18346 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
414 |
1 |
12 |
1 |
0 |
0 |
0 |
| OW |
0 |
47 |
4 |
20 |
10 |
0 |
0 |
0 |
| VODI |
0 |
37 |
9 |
43 |
21 |
1 |
0 |
0 |
| ODI |
0 |
11 |
4 |
48 |
42 |
61 |
2 |
3 |
| CDI |
0 |
1 |
3 |
51 |
91 |
156 |
5 |
80 |
| VCDI |
0 |
0 |
0 |
9 |
318 |
1576 |
10684 |
18317 |
|
Date: 2018-03-02:
| 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 |
378 |
4 |
7 |
1 |
0 |
0 |
0 |
| OW |
0 |
34 |
3 |
15 |
2 |
0 |
0 |
0 |
| VODI |
0 |
41 |
8 |
33 |
12 |
0 |
0 |
0 |
| ODI |
0 |
26 |
6 |
51 |
43 |
16 |
0 |
0 |
| CDI |
0 |
2 |
2 |
23 |
80 |
136 |
14 |
18 |
| VCDI |
0 |
0 |
0 |
5 |
264 |
2093 |
9083 |
19682 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
365 |
3 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
38 |
4 |
16 |
4 |
0 |
0 |
0 |
| VODI |
0 |
51 |
4 |
24 |
14 |
0 |
0 |
0 |
| ODI |
0 |
24 |
7 |
32 |
46 |
13 |
0 |
0 |
| CDI |
0 |
3 |
5 |
29 |
58 |
140 |
10 |
49 |
| VCDI |
0 |
0 |
0 |
27 |
280 |
2092 |
9087 |
19651 |
|
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