Validation of sea ice concentration - Asian sector
Bulletin date: 2020-01-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-27:
| 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 |
0 |
203 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
3 |
11 |
1 |
0 |
0 |
0 |
| VODI |
0 |
37 |
3 |
11 |
8 |
0 |
0 |
0 |
| ODI |
0 |
40 |
3 |
15 |
18 |
7 |
0 |
0 |
| CDI |
0 |
39 |
5 |
54 |
25 |
55 |
8 |
31 |
| VCDI |
0 |
0 |
0 |
29 |
119 |
269 |
3956 |
27092 |
|
...date precedes bulletin
|
Date: 2019-12-29:
| 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 |
0 |
174 |
8 |
34 |
0 |
0 |
0 |
0 |
| OW |
0 |
53 |
0 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
63 |
2 |
13 |
0 |
0 |
0 |
0 |
| ODI |
0 |
24 |
9 |
32 |
12 |
1 |
0 |
0 |
| CDI |
0 |
19 |
1 |
44 |
24 |
33 |
43 |
61 |
| VCDI |
0 |
15 |
0 |
26 |
133 |
442 |
5299 |
25505 |
|
...date precedes bulletin
|
Date: 2019-12-31:
| 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 |
0 |
245 |
15 |
34 |
3 |
0 |
0 |
0 |
| OW |
0 |
32 |
2 |
28 |
0 |
0 |
0 |
0 |
| VODI |
0 |
41 |
2 |
30 |
27 |
0 |
0 |
0 |
| ODI |
0 |
31 |
5 |
32 |
40 |
34 |
0 |
0 |
| CDI |
0 |
19 |
2 |
56 |
63 |
128 |
31 |
46 |
| VCDI |
0 |
28 |
3 |
50 |
285 |
1513 |
9051 |
20206 |
|
...date precedes bulletin
|
Date: 2020-01-02:
| 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 |
223 |
9 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
24 |
6 |
33 |
4 |
0 |
0 |
0 |
| VODI |
0 |
18 |
1 |
43 |
19 |
0 |
0 |
0 |
| ODI |
0 |
18 |
0 |
37 |
39 |
40 |
1 |
0 |
| CDI |
0 |
14 |
3 |
51 |
58 |
167 |
76 |
52 |
| VCDI |
0 |
5 |
2 |
53 |
290 |
1472 |
9630 |
19669 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
231 |
10 |
33 |
0 |
0 |
0 |
0 |
| OW |
0 |
17 |
6 |
30 |
5 |
0 |
0 |
0 |
| VODI |
0 |
18 |
0 |
38 |
22 |
0 |
0 |
0 |
| ODI |
0 |
12 |
0 |
32 |
35 |
37 |
1 |
0 |
| CDI |
0 |
18 |
2 |
30 |
53 |
167 |
84 |
52 |
| VCDI |
0 |
6 |
3 |
79 |
295 |
1475 |
9622 |
19669 |
|
Date: 2020-01-04:
| 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 |
154 |
8 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
59 |
7 |
16 |
10 |
0 |
0 |
0 |
| VODI |
0 |
42 |
2 |
26 |
33 |
0 |
0 |
0 |
| ODI |
0 |
26 |
4 |
19 |
57 |
15 |
1 |
0 |
| CDI |
0 |
17 |
4 |
37 |
73 |
137 |
47 |
40 |
| VCDI |
0 |
10 |
8 |
87 |
269 |
940 |
10034 |
19860 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
180 |
9 |
37 |
1 |
0 |
0 |
0 |
| OW |
0 |
43 |
6 |
22 |
11 |
0 |
0 |
0 |
| VODI |
0 |
40 |
2 |
25 |
50 |
0 |
0 |
0 |
| ODI |
0 |
21 |
4 |
23 |
47 |
16 |
1 |
0 |
| CDI |
0 |
15 |
5 |
27 |
50 |
130 |
51 |
33 |
| VCDI |
0 |
9 |
7 |
91 |
283 |
946 |
10030 |
19867 |
|
Date: 2020-01-06:
| 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 |
211 |
10 |
39 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
4 |
67 |
7 |
0 |
0 |
0 |
| VODI |
0 |
41 |
0 |
124 |
31 |
0 |
0 |
0 |
| ODI |
0 |
38 |
1 |
43 |
47 |
17 |
0 |
0 |
| CDI |
0 |
91 |
8 |
55 |
108 |
149 |
34 |
12 |
| VCDI |
0 |
82 |
8 |
45 |
204 |
1441 |
9786 |
19328 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
170 |
6 |
43 |
4 |
0 |
0 |
0 |
| OW |
0 |
59 |
6 |
39 |
9 |
0 |
0 |
0 |
| VODI |
0 |
49 |
2 |
79 |
22 |
6 |
0 |
0 |
| ODI |
0 |
38 |
0 |
76 |
40 |
32 |
1 |
0 |
| CDI |
0 |
44 |
1 |
44 |
58 |
155 |
43 |
5 |
| VCDI |
0 |
154 |
16 |
92 |
264 |
1414 |
9776 |
19335 |
|
Date: 2020-01-08:
| 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 |
145 |
10 |
39 |
3 |
0 |
0 |
0 |
| OW |
0 |
28 |
10 |
31 |
27 |
0 |
0 |
0 |
| VODI |
0 |
39 |
1 |
29 |
102 |
0 |
0 |
0 |
| ODI |
0 |
25 |
2 |
2 |
102 |
3 |
0 |
0 |
| CDI |
0 |
37 |
0 |
5 |
57 |
70 |
10 |
35 |
| VCDI |
0 |
74 |
8 |
49 |
105 |
505 |
7344 |
23185 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
103 |
7 |
29 |
18 |
0 |
0 |
0 |
| OW |
0 |
35 |
8 |
25 |
30 |
0 |
0 |
0 |
| VODI |
0 |
37 |
6 |
35 |
89 |
0 |
0 |
0 |
| ODI |
0 |
30 |
0 |
8 |
86 |
8 |
0 |
0 |
| CDI |
0 |
39 |
1 |
5 |
64 |
99 |
40 |
34 |
| VCDI |
0 |
104 |
9 |
53 |
109 |
471 |
7314 |
23186 |
|
Date: 2020-01-10:
| 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 |
130 |
5 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
44 |
7 |
47 |
10 |
0 |
0 |
0 |
| VODI |
0 |
59 |
0 |
115 |
40 |
0 |
0 |
0 |
| ODI |
0 |
44 |
0 |
25 |
82 |
11 |
0 |
0 |
| CDI |
0 |
50 |
0 |
7 |
110 |
60 |
7 |
10 |
| VCDI |
0 |
135 |
15 |
65 |
225 |
1030 |
6729 |
23005 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
85 |
3 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
35 |
3 |
44 |
0 |
0 |
0 |
0 |
| VODI |
0 |
62 |
2 |
27 |
1 |
0 |
0 |
0 |
| ODI |
0 |
56 |
4 |
84 |
39 |
0 |
0 |
0 |
| CDI |
0 |
42 |
0 |
37 |
104 |
15 |
2 |
1 |
| VCDI |
0 |
182 |
15 |
68 |
323 |
1086 |
6734 |
23014 |
|
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