Validation of sea ice concentration - Asian sector
Bulletin date: 2019-12-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-06:
| 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 |
56 |
365 |
2 |
4 |
9 |
25 |
12 |
0 |
| OW |
0 |
63 |
6 |
46 |
46 |
128 |
31 |
0 |
| VODI |
0 |
80 |
0 |
11 |
70 |
115 |
23 |
0 |
| ODI |
0 |
64 |
5 |
6 |
38 |
93 |
63 |
0 |
| CDI |
0 |
43 |
4 |
35 |
9 |
168 |
229 |
37 |
| VCDI |
0 |
11 |
7 |
108 |
251 |
1473 |
7529 |
20817 |
|
...date precedes bulletin
|
Date: 2019-12-08:
| 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 |
10 |
293 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
89 |
6 |
30 |
16 |
36 |
0 |
0 |
| VODI |
0 |
57 |
6 |
54 |
69 |
173 |
12 |
0 |
| ODI |
0 |
30 |
3 |
18 |
58 |
83 |
45 |
0 |
| CDI |
0 |
26 |
3 |
22 |
19 |
145 |
160 |
6 |
| VCDI |
0 |
2 |
3 |
41 |
176 |
1688 |
10390 |
18312 |
|
...date precedes bulletin
|
Date: 2019-12-10:
| 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 |
12 |
487 |
13 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
7 |
71 |
17 |
11 |
0 |
0 |
| VODI |
0 |
39 |
3 |
57 |
114 |
56 |
0 |
0 |
| ODI |
0 |
26 |
2 |
14 |
79 |
74 |
17 |
0 |
| CDI |
0 |
18 |
9 |
41 |
118 |
292 |
55 |
7 |
| VCDI |
0 |
0 |
0 |
11 |
46 |
1718 |
8846 |
19756 |
|
...date precedes bulletin
|
Date: 2019-12-12:
| 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 |
417 |
7 |
13 |
1 |
0 |
0 |
0 |
| OW |
0 |
33 |
4 |
67 |
11 |
0 |
0 |
0 |
| VODI |
0 |
45 |
5 |
22 |
87 |
75 |
0 |
0 |
| ODI |
0 |
30 |
2 |
10 |
60 |
79 |
8 |
0 |
| CDI |
0 |
27 |
9 |
35 |
78 |
212 |
127 |
0 |
| VCDI |
0 |
0 |
3 |
19 |
43 |
641 |
7760 |
22152 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
409 |
8 |
22 |
1 |
0 |
0 |
0 |
| OW |
0 |
38 |
3 |
52 |
22 |
1 |
0 |
0 |
| VODI |
0 |
41 |
4 |
26 |
67 |
74 |
0 |
0 |
| ODI |
0 |
34 |
3 |
12 |
58 |
63 |
6 |
0 |
| CDI |
0 |
30 |
10 |
43 |
90 |
233 |
148 |
0 |
| VCDI |
0 |
0 |
2 |
11 |
42 |
636 |
7741 |
22152 |
|
Date: 2019-12-14:
| 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 |
377 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
10 |
19 |
11 |
0 |
0 |
0 |
| VODI |
0 |
36 |
3 |
38 |
81 |
21 |
0 |
0 |
| ODI |
0 |
21 |
1 |
25 |
47 |
93 |
23 |
0 |
| CDI |
0 |
2 |
3 |
45 |
30 |
69 |
124 |
17 |
| VCDI |
0 |
0 |
0 |
15 |
99 |
250 |
5629 |
24940 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
364 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
54 |
6 |
15 |
16 |
0 |
0 |
0 |
| VODI |
0 |
37 |
5 |
40 |
66 |
24 |
0 |
0 |
| ODI |
0 |
26 |
2 |
22 |
44 |
81 |
21 |
0 |
| CDI |
0 |
6 |
3 |
60 |
42 |
68 |
89 |
18 |
| VCDI |
0 |
0 |
0 |
5 |
100 |
260 |
5666 |
24939 |
|
Date: 2019-12-16:
| 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 |
416 |
10 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
3 |
73 |
11 |
0 |
0 |
0 |
| VODI |
0 |
23 |
5 |
38 |
100 |
0 |
0 |
0 |
| ODI |
0 |
2 |
2 |
25 |
70 |
45 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
64 |
156 |
17 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
66 |
287 |
4975 |
25593 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
318 |
1 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
3 |
17 |
12 |
0 |
0 |
0 |
| VODI |
0 |
52 |
7 |
75 |
49 |
3 |
0 |
0 |
| ODI |
0 |
41 |
4 |
16 |
58 |
46 |
0 |
0 |
| CDI |
0 |
22 |
5 |
35 |
53 |
92 |
11 |
45 |
| VCDI |
0 |
0 |
0 |
37 |
139 |
347 |
4981 |
25559 |
|
Date: 2019-12-18:
| 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 |
0 |
336 |
8 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
31 |
5 |
83 |
24 |
0 |
0 |
0 |
| VODI |
0 |
26 |
3 |
28 |
98 |
0 |
0 |
0 |
| ODI |
0 |
19 |
0 |
15 |
79 |
36 |
0 |
0 |
| CDI |
0 |
4 |
1 |
11 |
49 |
118 |
8 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
470 |
3454 |
27088 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
244 |
1 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
1 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
48 |
10 |
70 |
9 |
0 |
0 |
0 |
| ODI |
0 |
33 |
2 |
54 |
75 |
2 |
0 |
0 |
| CDI |
0 |
29 |
1 |
24 |
81 |
64 |
21 |
38 |
| VCDI |
0 |
11 |
2 |
18 |
137 |
558 |
3441 |
27051 |
|
Date: 2019-12-20:
| 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 |
0 |
321 |
3 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
6 |
37 |
8 |
0 |
0 |
0 |
| VODI |
0 |
38 |
3 |
42 |
103 |
1 |
0 |
0 |
| ODI |
0 |
27 |
1 |
17 |
71 |
46 |
2 |
0 |
| CDI |
0 |
17 |
0 |
17 |
22 |
164 |
54 |
0 |
| VCDI |
0 |
5 |
3 |
25 |
110 |
433 |
5921 |
24524 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
171 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
56 |
1 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
69 |
2 |
8 |
0 |
0 |
0 |
0 |
| ODI |
0 |
34 |
4 |
29 |
12 |
2 |
0 |
0 |
| CDI |
0 |
71 |
3 |
25 |
63 |
37 |
2 |
9 |
| VCDI |
0 |
59 |
6 |
85 |
239 |
605 |
5975 |
24515 |
|
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