Validation of sea ice concentration - Asian sector
Bulletin date: 2018-02-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-01-26:
| 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 |
114 |
549 |
4 |
27 |
0 |
0 |
0 |
0 |
| OW |
0 |
91 |
4 |
29 |
2 |
0 |
0 |
0 |
| VODI |
0 |
145 |
6 |
20 |
19 |
0 |
0 |
0 |
| ODI |
0 |
110 |
10 |
36 |
64 |
3 |
3 |
0 |
| CDI |
0 |
51 |
13 |
93 |
94 |
44 |
15 |
18 |
| VCDI |
0 |
21 |
12 |
138 |
368 |
570 |
4442 |
24967 |
|
...date precedes bulletin
|
Date: 2018-01-28:
| 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 |
4 |
627 |
2 |
13 |
1 |
0 |
0 |
0 |
| OW |
0 |
93 |
10 |
16 |
2 |
0 |
0 |
0 |
| VODI |
0 |
141 |
2 |
33 |
20 |
0 |
0 |
0 |
| ODI |
0 |
101 |
5 |
35 |
74 |
31 |
2 |
0 |
| CDI |
0 |
83 |
12 |
45 |
73 |
120 |
75 |
19 |
| VCDI |
0 |
75 |
14 |
197 |
409 |
673 |
6654 |
22421 |
|
...date precedes bulletin
|
Date: 2018-01-30:
| 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 |
7 |
649 |
12 |
32 |
1 |
0 |
0 |
0 |
| OW |
0 |
49 |
7 |
45 |
10 |
0 |
0 |
0 |
| VODI |
0 |
85 |
7 |
65 |
29 |
0 |
0 |
0 |
| ODI |
0 |
38 |
7 |
78 |
104 |
33 |
3 |
0 |
| CDI |
0 |
12 |
6 |
49 |
106 |
215 |
72 |
34 |
| VCDI |
0 |
0 |
0 |
25 |
178 |
542 |
4286 |
25296 |
|
...date precedes bulletin
|
Date: 2018-02-01:
| 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 |
33 |
531 |
7 |
29 |
5 |
0 |
0 |
0 |
| OW |
0 |
41 |
4 |
27 |
15 |
0 |
0 |
0 |
| VODI |
0 |
28 |
6 |
25 |
78 |
0 |
0 |
0 |
| ODI |
0 |
10 |
3 |
19 |
143 |
18 |
0 |
0 |
| CDI |
0 |
0 |
3 |
25 |
85 |
155 |
7 |
11 |
| VCDI |
0 |
0 |
0 |
10 |
111 |
537 |
3953 |
26163 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33 |
529 |
9 |
31 |
5 |
0 |
0 |
0 |
| OW |
0 |
43 |
3 |
25 |
16 |
0 |
0 |
0 |
| VODI |
0 |
26 |
5 |
26 |
95 |
0 |
0 |
0 |
| ODI |
0 |
12 |
2 |
18 |
143 |
25 |
0 |
0 |
| CDI |
0 |
0 |
4 |
26 |
70 |
156 |
8 |
9 |
| VCDI |
0 |
0 |
0 |
9 |
108 |
529 |
3952 |
26165 |
|
Date: 2018-02-03:
| 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 |
28 |
466 |
5 |
36 |
8 |
0 |
0 |
0 |
| OW |
0 |
36 |
5 |
19 |
18 |
0 |
0 |
0 |
| VODI |
0 |
21 |
3 |
30 |
42 |
1 |
0 |
0 |
| ODI |
0 |
3 |
3 |
24 |
61 |
17 |
0 |
0 |
| CDI |
0 |
1 |
1 |
17 |
93 |
110 |
43 |
4 |
| VCDI |
0 |
0 |
0 |
6 |
97 |
529 |
4492 |
25863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
28 |
480 |
6 |
43 |
7 |
0 |
0 |
0 |
| OW |
0 |
23 |
4 |
17 |
27 |
0 |
0 |
0 |
| VODI |
0 |
20 |
3 |
26 |
43 |
4 |
0 |
0 |
| ODI |
0 |
4 |
3 |
24 |
88 |
27 |
0 |
0 |
| CDI |
0 |
0 |
1 |
18 |
88 |
133 |
43 |
4 |
| VCDI |
0 |
0 |
0 |
4 |
66 |
493 |
4492 |
25863 |
|
Date: 2018-02-05:
| 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 |
66 |
570 |
6 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
9 |
27 |
11 |
0 |
0 |
0 |
| VODI |
0 |
17 |
7 |
53 |
25 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
47 |
42 |
13 |
1 |
0 |
| CDI |
0 |
0 |
0 |
15 |
101 |
168 |
132 |
5 |
| VCDI |
0 |
0 |
0 |
2 |
72 |
706 |
7149 |
22778 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66 |
479 |
3 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
64 |
3 |
14 |
5 |
0 |
0 |
0 |
| VODI |
0 |
61 |
10 |
20 |
12 |
0 |
0 |
0 |
| ODI |
0 |
19 |
4 |
57 |
20 |
7 |
0 |
0 |
| CDI |
0 |
6 |
4 |
40 |
65 |
101 |
6 |
22 |
| VCDI |
0 |
0 |
0 |
19 |
149 |
780 |
7276 |
22761 |
|
Date: 2018-02-07:
| 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 |
33 |
626 |
5 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
99 |
1 |
11 |
8 |
0 |
0 |
0 |
| VODI |
0 |
97 |
3 |
11 |
16 |
0 |
0 |
0 |
| ODI |
0 |
60 |
11 |
24 |
116 |
10 |
0 |
0 |
| CDI |
0 |
30 |
5 |
50 |
229 |
188 |
28 |
60 |
| VCDI |
0 |
2 |
1 |
37 |
424 |
2052 |
7451 |
20377 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33 |
536 |
3 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
93 |
2 |
7 |
2 |
0 |
0 |
0 |
| VODI |
0 |
107 |
3 |
9 |
7 |
0 |
0 |
0 |
| ODI |
0 |
78 |
1 |
14 |
19 |
0 |
0 |
0 |
| CDI |
0 |
58 |
5 |
33 |
138 |
77 |
0 |
3 |
| VCDI |
0 |
42 |
12 |
81 |
627 |
2173 |
7479 |
20434 |
|
Date: 2018-02-09:
| 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 |
48 |
640 |
5 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
125 |
0 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
130 |
3 |
26 |
9 |
0 |
0 |
0 |
| ODI |
0 |
62 |
11 |
125 |
74 |
10 |
1 |
0 |
| CDI |
0 |
39 |
9 |
116 |
240 |
49 |
53 |
8 |
| VCDI |
0 |
17 |
4 |
98 |
653 |
1592 |
8088 |
19817 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
48 |
551 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
91 |
2 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
99 |
0 |
16 |
0 |
0 |
0 |
0 |
| ODI |
0 |
85 |
2 |
18 |
11 |
1 |
0 |
0 |
| CDI |
0 |
68 |
5 |
100 |
103 |
24 |
0 |
0 |
| VCDI |
0 |
119 |
20 |
255 |
862 |
1626 |
8142 |
19825 |
|
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