Validation of sea ice concentration - Asian sector
Bulletin date: 2019-05-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-05-03:
| 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 |
0 |
99 |
2 |
10 |
24 |
1 |
0 |
0 |
| OW |
0 |
9 |
5 |
30 |
29 |
6 |
0 |
0 |
| VODI |
0 |
7 |
1 |
27 |
88 |
22 |
1 |
0 |
| ODI |
0 |
0 |
1 |
63 |
100 |
92 |
18 |
2 |
| CDI |
0 |
0 |
0 |
7 |
172 |
223 |
158 |
95 |
| VCDI |
0 |
0 |
0 |
0 |
401 |
1661 |
13602 |
15126 |
|
...date precedes bulletin
|
Date: 2019-05-05:
| 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 |
0 |
98 |
5 |
29 |
15 |
0 |
0 |
0 |
| OW |
0 |
4 |
2 |
19 |
48 |
0 |
0 |
0 |
| VODI |
0 |
5 |
1 |
34 |
62 |
7 |
5 |
0 |
| ODI |
0 |
1 |
4 |
97 |
115 |
45 |
20 |
0 |
| CDI |
0 |
0 |
0 |
38 |
303 |
177 |
175 |
51 |
| VCDI |
0 |
0 |
0 |
8 |
482 |
1889 |
12379 |
15964 |
|
...date precedes bulletin
|
Date: 2019-05-07:
| 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 |
0 |
150 |
16 |
106 |
27 |
0 |
0 |
0 |
| OW |
0 |
1 |
1 |
50 |
77 |
4 |
0 |
0 |
| VODI |
0 |
20 |
7 |
106 |
131 |
11 |
10 |
0 |
| ODI |
0 |
13 |
3 |
53 |
100 |
38 |
23 |
3 |
| CDI |
0 |
14 |
10 |
120 |
224 |
208 |
168 |
51 |
| VCDI |
0 |
23 |
9 |
125 |
342 |
1762 |
14032 |
14044 |
|
...date precedes bulletin
|
Date: 2019-05-09:
| 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 |
0 |
179 |
16 |
128 |
26 |
0 |
0 |
0 |
| OW |
0 |
9 |
2 |
107 |
50 |
3 |
0 |
0 |
| VODI |
0 |
20 |
5 |
87 |
117 |
12 |
15 |
0 |
| ODI |
0 |
5 |
1 |
83 |
90 |
52 |
23 |
8 |
| CDI |
0 |
31 |
8 |
134 |
235 |
260 |
246 |
57 |
| VCDI |
0 |
55 |
8 |
119 |
474 |
2068 |
14715 |
12634 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
179 |
18 |
145 |
36 |
0 |
0 |
0 |
| OW |
0 |
7 |
0 |
91 |
54 |
4 |
0 |
0 |
| VODI |
0 |
22 |
5 |
87 |
111 |
10 |
13 |
0 |
| ODI |
0 |
5 |
2 |
78 |
89 |
66 |
23 |
11 |
| CDI |
0 |
29 |
7 |
121 |
220 |
236 |
251 |
63 |
| VCDI |
0 |
57 |
8 |
136 |
482 |
2079 |
14712 |
12625 |
|
Date: 2019-05-11:
| 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 |
276 |
23 |
73 |
25 |
1 |
0 |
0 |
| OW |
0 |
70 |
7 |
53 |
30 |
5 |
0 |
0 |
| VODI |
0 |
11 |
5 |
56 |
138 |
26 |
9 |
0 |
| ODI |
0 |
10 |
3 |
59 |
101 |
68 |
29 |
1 |
| CDI |
0 |
13 |
6 |
121 |
252 |
271 |
299 |
45 |
| VCDI |
0 |
45 |
7 |
71 |
716 |
2737 |
13101 |
13319 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
282 |
25 |
90 |
25 |
2 |
0 |
0 |
| OW |
0 |
66 |
5 |
40 |
24 |
5 |
0 |
0 |
| VODI |
0 |
8 |
5 |
51 |
151 |
15 |
8 |
0 |
| ODI |
0 |
9 |
3 |
55 |
103 |
92 |
30 |
0 |
| CDI |
0 |
14 |
6 |
122 |
197 |
241 |
307 |
50 |
| VCDI |
0 |
46 |
7 |
75 |
762 |
2753 |
13093 |
13315 |
|
Date: 2019-05-13:
| 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 |
329 |
12 |
64 |
32 |
0 |
0 |
0 |
| OW |
0 |
50 |
8 |
48 |
21 |
0 |
0 |
0 |
| VODI |
0 |
20 |
5 |
68 |
104 |
10 |
1 |
0 |
| ODI |
0 |
18 |
7 |
44 |
201 |
86 |
11 |
0 |
| CDI |
0 |
24 |
5 |
94 |
344 |
436 |
137 |
0 |
| VCDI |
0 |
11 |
2 |
47 |
494 |
2082 |
12492 |
14775 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
303 |
12 |
81 |
42 |
0 |
0 |
0 |
| OW |
0 |
30 |
6 |
27 |
32 |
0 |
0 |
0 |
| VODI |
0 |
26 |
3 |
28 |
108 |
30 |
4 |
0 |
| ODI |
0 |
26 |
4 |
20 |
84 |
115 |
55 |
1 |
| CDI |
0 |
32 |
8 |
101 |
152 |
234 |
365 |
45 |
| VCDI |
0 |
35 |
6 |
108 |
778 |
2235 |
12217 |
14729 |
|
Date: 2019-05-15:
| 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 |
406 |
13 |
63 |
29 |
0 |
0 |
0 |
| OW |
0 |
72 |
9 |
25 |
17 |
0 |
0 |
0 |
| VODI |
0 |
32 |
8 |
56 |
70 |
21 |
0 |
0 |
| ODI |
0 |
25 |
2 |
31 |
139 |
79 |
7 |
0 |
| CDI |
0 |
3 |
3 |
63 |
236 |
445 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
18 |
406 |
2398 |
13734 |
13572 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
344 |
16 |
84 |
37 |
0 |
0 |
0 |
| OW |
0 |
45 |
6 |
25 |
24 |
1 |
0 |
0 |
| VODI |
0 |
50 |
2 |
25 |
65 |
38 |
7 |
0 |
| ODI |
0 |
53 |
1 |
7 |
61 |
88 |
37 |
0 |
| CDI |
0 |
46 |
10 |
86 |
148 |
287 |
227 |
38 |
| VCDI |
0 |
0 |
0 |
29 |
562 |
2529 |
13567 |
13534 |
|
Date: 2019-05-17:
| 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 |
525 |
12 |
40 |
21 |
0 |
0 |
0 |
| OW |
0 |
100 |
5 |
18 |
16 |
0 |
0 |
0 |
| VODI |
0 |
59 |
8 |
61 |
41 |
21 |
1 |
0 |
| ODI |
0 |
39 |
3 |
45 |
135 |
124 |
24 |
0 |
| CDI |
0 |
5 |
4 |
98 |
237 |
444 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
587 |
2905 |
12684 |
13706 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
396 |
14 |
45 |
24 |
0 |
0 |
0 |
| OW |
0 |
95 |
2 |
11 |
15 |
5 |
0 |
0 |
| VODI |
0 |
103 |
8 |
37 |
22 |
25 |
9 |
0 |
| ODI |
0 |
55 |
1 |
27 |
78 |
84 |
49 |
0 |
| CDI |
0 |
77 |
6 |
67 |
180 |
327 |
296 |
41 |
| VCDI |
0 |
2 |
1 |
76 |
718 |
3053 |
12452 |
13665 |
|
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