Validation of sea ice concentration - Asian sector
Bulletin date: 2019-01-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-01-04:
| 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 |
774 |
13 |
39 |
5 |
0 |
0 |
0 |
| OW |
0 |
160 |
26 |
112 |
57 |
0 |
0 |
0 |
| VODI |
0 |
31 |
2 |
129 |
225 |
24 |
0 |
0 |
| ODI |
0 |
1 |
2 |
43 |
167 |
94 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
135 |
269 |
32 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
1060 |
6134 |
22453 |
|
...date precedes bulletin
|
Date: 2019-01-06:
| 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 |
713 |
9 |
28 |
0 |
0 |
0 |
0 |
| OW |
0 |
185 |
20 |
83 |
10 |
0 |
0 |
0 |
| VODI |
0 |
93 |
15 |
145 |
110 |
0 |
0 |
0 |
| ODI |
0 |
36 |
4 |
68 |
190 |
26 |
0 |
0 |
| CDI |
0 |
15 |
9 |
40 |
178 |
96 |
26 |
30 |
| VCDI |
0 |
1 |
2 |
58 |
185 |
833 |
4910 |
23964 |
|
...date precedes bulletin
|
Date: 2019-01-08:
| 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 |
542 |
14 |
63 |
5 |
0 |
0 |
0 |
| OW |
0 |
119 |
17 |
90 |
32 |
0 |
0 |
0 |
| VODI |
0 |
15 |
8 |
100 |
132 |
2 |
0 |
0 |
| ODI |
0 |
4 |
2 |
51 |
196 |
37 |
0 |
0 |
| CDI |
0 |
1 |
3 |
35 |
136 |
262 |
32 |
41 |
| VCDI |
0 |
0 |
0 |
17 |
123 |
1056 |
5174 |
23773 |
|
...date precedes bulletin
|
Date: 2019-01-10:
| 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 |
335 |
10 |
45 |
5 |
0 |
0 |
0 |
| OW |
0 |
96 |
6 |
38 |
31 |
0 |
0 |
0 |
| VODI |
0 |
92 |
13 |
63 |
92 |
5 |
0 |
0 |
| ODI |
0 |
6 |
1 |
21 |
127 |
26 |
0 |
0 |
| CDI |
0 |
3 |
2 |
8 |
107 |
129 |
4 |
18 |
| VCDI |
0 |
0 |
0 |
6 |
88 |
1201 |
6165 |
23339 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
334 |
8 |
48 |
11 |
0 |
0 |
0 |
| OW |
0 |
74 |
6 |
36 |
26 |
0 |
0 |
0 |
| VODI |
0 |
115 |
13 |
52 |
65 |
5 |
0 |
0 |
| ODI |
0 |
7 |
3 |
33 |
134 |
17 |
0 |
0 |
| CDI |
0 |
2 |
2 |
7 |
125 |
110 |
0 |
20 |
| VCDI |
0 |
0 |
0 |
5 |
89 |
1229 |
6169 |
23337 |
|
Date: 2019-01-12:
| 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 |
23 |
384 |
5 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
167 |
8 |
29 |
0 |
0 |
0 |
0 |
| VODI |
0 |
129 |
16 |
54 |
22 |
0 |
0 |
0 |
| ODI |
0 |
39 |
6 |
78 |
55 |
7 |
0 |
0 |
| CDI |
0 |
31 |
2 |
45 |
89 |
32 |
31 |
46 |
| VCDI |
0 |
29 |
4 |
91 |
427 |
1398 |
4639 |
24185 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23 |
405 |
5 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
123 |
8 |
26 |
2 |
0 |
0 |
0 |
| VODI |
0 |
149 |
12 |
49 |
21 |
0 |
0 |
0 |
| ODI |
0 |
43 |
10 |
69 |
49 |
5 |
0 |
0 |
| CDI |
0 |
31 |
2 |
55 |
83 |
34 |
29 |
46 |
| VCDI |
0 |
28 |
4 |
93 |
438 |
1398 |
4641 |
24185 |
|
Date: 2019-01-14:
| 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 |
36 |
471 |
11 |
33 |
2 |
0 |
0 |
0 |
| OW |
0 |
140 |
16 |
88 |
17 |
0 |
0 |
0 |
| VODI |
0 |
59 |
6 |
56 |
95 |
2 |
0 |
0 |
| ODI |
0 |
37 |
0 |
18 |
83 |
38 |
0 |
0 |
| CDI |
0 |
51 |
7 |
55 |
111 |
123 |
51 |
5 |
| VCDI |
0 |
42 |
8 |
58 |
194 |
927 |
8150 |
21092 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36 |
345 |
8 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
109 |
8 |
39 |
3 |
0 |
0 |
0 |
| VODI |
0 |
167 |
11 |
50 |
21 |
0 |
0 |
0 |
| ODI |
0 |
52 |
6 |
51 |
60 |
18 |
0 |
0 |
| CDI |
0 |
38 |
1 |
39 |
82 |
56 |
50 |
6 |
| VCDI |
0 |
89 |
14 |
113 |
336 |
1016 |
8151 |
21091 |
|
Date: 2019-01-16:
| 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 |
32 |
339 |
11 |
60 |
14 |
0 |
0 |
0 |
| OW |
0 |
45 |
6 |
74 |
76 |
1 |
0 |
0 |
| VODI |
0 |
44 |
1 |
31 |
116 |
34 |
0 |
0 |
| ODI |
0 |
37 |
4 |
5 |
30 |
102 |
0 |
1 |
| CDI |
0 |
27 |
3 |
19 |
3 |
120 |
58 |
31 |
| VCDI |
0 |
17 |
4 |
100 |
188 |
776 |
7658 |
22015 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
32 |
280 |
8 |
36 |
11 |
0 |
0 |
0 |
| OW |
0 |
64 |
5 |
52 |
34 |
0 |
0 |
0 |
| VODI |
0 |
62 |
5 |
76 |
80 |
23 |
0 |
0 |
| ODI |
0 |
44 |
0 |
7 |
86 |
51 |
0 |
0 |
| CDI |
0 |
24 |
6 |
12 |
26 |
110 |
28 |
31 |
| VCDI |
0 |
35 |
5 |
106 |
190 |
849 |
7688 |
22016 |
|
Date: 2019-01-18:
| 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 |
16 |
314 |
7 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
72 |
13 |
56 |
8 |
0 |
0 |
0 |
| VODI |
0 |
43 |
6 |
69 |
84 |
6 |
0 |
0 |
| ODI |
0 |
18 |
3 |
19 |
85 |
43 |
0 |
0 |
| CDI |
0 |
14 |
2 |
28 |
32 |
150 |
77 |
11 |
| VCDI |
0 |
0 |
0 |
21 |
115 |
572 |
8486 |
21698 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
304 |
10 |
18 |
6 |
1 |
0 |
0 |
| OW |
0 |
66 |
9 |
56 |
25 |
9 |
0 |
0 |
| VODI |
0 |
52 |
5 |
52 |
58 |
18 |
0 |
0 |
| ODI |
0 |
22 |
4 |
22 |
73 |
63 |
0 |
0 |
| CDI |
0 |
12 |
2 |
28 |
35 |
99 |
54 |
8 |
| VCDI |
0 |
5 |
1 |
31 |
127 |
581 |
8509 |
21701 |
|
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