Validation of sea ice concentration - Asian sector
Bulletin date: 2018-01-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-01-19:
| 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 |
168 |
483 |
3 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
4 |
27 |
0 |
0 |
0 |
0 |
| VODI |
0 |
90 |
3 |
77 |
19 |
0 |
0 |
0 |
| ODI |
0 |
61 |
1 |
48 |
49 |
2 |
0 |
0 |
| CDI |
0 |
53 |
3 |
5 |
91 |
34 |
19 |
7 |
| VCDI |
0 |
68 |
11 |
92 |
174 |
813 |
7321 |
22276 |
|
...date precedes bulletin
|
Date: 2018-01-21:
| 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 |
182 |
477 |
3 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
99 |
6 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
108 |
2 |
52 |
1 |
0 |
0 |
0 |
| ODI |
0 |
67 |
6 |
45 |
65 |
0 |
0 |
0 |
| CDI |
0 |
64 |
1 |
50 |
67 |
35 |
5 |
12 |
| VCDI |
0 |
96 |
9 |
110 |
282 |
679 |
5225 |
24319 |
|
...date precedes bulletin
|
Date: 2018-01-23:
| 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 |
196 |
555 |
7 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
112 |
2 |
29 |
2 |
0 |
0 |
0 |
| VODI |
0 |
146 |
0 |
50 |
23 |
0 |
0 |
0 |
| ODI |
0 |
54 |
8 |
25 |
93 |
1 |
0 |
0 |
| CDI |
0 |
30 |
6 |
80 |
134 |
102 |
19 |
1 |
| VCDI |
0 |
0 |
0 |
32 |
237 |
555 |
5301 |
24262 |
|
...date precedes bulletin
|
Date: 2018-01-25:
| 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 |
111 |
564 |
5 |
29 |
5 |
0 |
0 |
0 |
| OW |
0 |
83 |
2 |
14 |
8 |
0 |
0 |
0 |
| VODI |
0 |
134 |
4 |
39 |
22 |
1 |
0 |
0 |
| ODI |
0 |
66 |
14 |
65 |
54 |
3 |
0 |
0 |
| CDI |
0 |
6 |
5 |
88 |
140 |
46 |
25 |
1 |
| VCDI |
0 |
0 |
1 |
39 |
233 |
593 |
5090 |
24592 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
111 |
559 |
5 |
28 |
6 |
0 |
0 |
0 |
| OW |
0 |
81 |
2 |
16 |
5 |
0 |
0 |
0 |
| VODI |
0 |
122 |
3 |
35 |
23 |
1 |
0 |
0 |
| ODI |
0 |
80 |
14 |
53 |
47 |
3 |
0 |
0 |
| CDI |
0 |
11 |
6 |
90 |
116 |
31 |
24 |
0 |
| VCDI |
0 |
0 |
1 |
52 |
265 |
608 |
5091 |
24593 |
|
Date: 2018-01-27:
| 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 |
98 |
562 |
5 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
122 |
8 |
23 |
2 |
0 |
0 |
0 |
| VODI |
0 |
149 |
0 |
32 |
17 |
0 |
0 |
0 |
| ODI |
0 |
122 |
7 |
47 |
43 |
14 |
4 |
0 |
| CDI |
0 |
101 |
7 |
51 |
99 |
52 |
10 |
16 |
| VCDI |
0 |
84 |
18 |
208 |
381 |
574 |
5492 |
23720 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
98 |
529 |
4 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
127 |
9 |
22 |
2 |
0 |
0 |
0 |
| VODI |
0 |
155 |
0 |
35 |
21 |
0 |
0 |
0 |
| ODI |
0 |
118 |
8 |
45 |
36 |
11 |
4 |
0 |
| CDI |
0 |
103 |
5 |
49 |
64 |
37 |
13 |
9 |
| VCDI |
0 |
108 |
19 |
210 |
419 |
592 |
5489 |
23727 |
|
Date: 2018-01-29:
| 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 |
3 |
707 |
9 |
24 |
3 |
0 |
0 |
0 |
| OW |
0 |
77 |
12 |
47 |
3 |
0 |
0 |
0 |
| VODI |
0 |
92 |
13 |
75 |
35 |
0 |
0 |
0 |
| ODI |
0 |
52 |
8 |
67 |
163 |
45 |
5 |
0 |
| CDI |
0 |
20 |
2 |
77 |
146 |
299 |
111 |
34 |
| VCDI |
0 |
5 |
1 |
11 |
130 |
436 |
6310 |
23060 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
540 |
2 |
9 |
5 |
0 |
0 |
0 |
| OW |
0 |
83 |
4 |
20 |
2 |
0 |
0 |
0 |
| VODI |
0 |
98 |
13 |
33 |
10 |
2 |
0 |
0 |
| ODI |
0 |
90 |
6 |
41 |
46 |
10 |
6 |
0 |
| CDI |
0 |
68 |
7 |
46 |
64 |
97 |
81 |
23 |
| VCDI |
0 |
74 |
13 |
152 |
353 |
671 |
6339 |
23071 |
|
Date: 2018-01-31:
| 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 |
14 |
605 |
11 |
27 |
2 |
0 |
0 |
0 |
| OW |
0 |
34 |
4 |
46 |
7 |
0 |
0 |
0 |
| VODI |
0 |
55 |
12 |
78 |
23 |
0 |
0 |
0 |
| ODI |
0 |
37 |
8 |
76 |
78 |
13 |
0 |
0 |
| CDI |
0 |
14 |
5 |
40 |
114 |
116 |
64 |
12 |
| VCDI |
0 |
0 |
0 |
37 |
175 |
569 |
3868 |
25938 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14 |
461 |
3 |
9 |
3 |
0 |
0 |
0 |
| OW |
0 |
74 |
4 |
16 |
4 |
0 |
0 |
0 |
| VODI |
0 |
88 |
13 |
58 |
10 |
0 |
0 |
0 |
| ODI |
0 |
55 |
6 |
68 |
30 |
14 |
0 |
0 |
| CDI |
0 |
44 |
5 |
58 |
60 |
40 |
1 |
24 |
| VCDI |
0 |
23 |
9 |
95 |
292 |
644 |
3931 |
25926 |
|
Date: 2018-02-02:
| 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 |
28 |
496 |
7 |
29 |
8 |
0 |
0 |
0 |
| OW |
0 |
27 |
5 |
27 |
16 |
0 |
0 |
0 |
| VODI |
0 |
19 |
3 |
34 |
57 |
0 |
0 |
0 |
| ODI |
0 |
3 |
2 |
23 |
112 |
8 |
0 |
0 |
| CDI |
0 |
0 |
1 |
18 |
133 |
108 |
32 |
14 |
| VCDI |
0 |
0 |
0 |
1 |
95 |
534 |
3553 |
26689 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
417 |
4 |
7 |
3 |
0 |
0 |
0 |
| OW |
0 |
52 |
3 |
15 |
14 |
0 |
0 |
0 |
| VODI |
0 |
43 |
4 |
37 |
34 |
0 |
0 |
0 |
| ODI |
0 |
26 |
5 |
30 |
74 |
8 |
0 |
0 |
| CDI |
0 |
7 |
2 |
28 |
127 |
54 |
0 |
57 |
| VCDI |
0 |
0 |
0 |
15 |
169 |
588 |
3585 |
26646 |
|
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