Validation of sea ice concentration - Asian sector
Bulletin date: 2016-03-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-03-18:
| 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 |
0 |
193 |
8 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
63 |
5 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
85 |
7 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
64 |
5 |
3 |
2 |
5 |
8 |
0 |
| CDI |
0 |
185 |
75 |
19 |
13 |
108 |
182 |
0 |
| VCDI |
0 |
24 |
86 |
216 |
331 |
4171 |
13219 |
13005 |
|
...date precedes bulletin
|
Date: 2016-03-20:
| 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 |
188 |
5 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
67 |
9 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
77 |
8 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
48 |
10 |
0 |
0 |
12 |
8 |
0 |
| CDI |
0 |
68 |
13 |
6 |
11 |
62 |
141 |
16 |
| VCDI |
0 |
84 |
108 |
182 |
284 |
1413 |
12833 |
16429 |
|
...date precedes bulletin
|
Date: 2016-03-22:
| 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 |
321 |
25 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
50 |
28 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
67 |
45 |
12 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
35 |
45 |
2 |
9 |
4 |
0 |
| CDI |
0 |
0 |
15 |
52 |
33 |
87 |
94 |
20 |
| VCDI |
0 |
0 |
0 |
60 |
191 |
923 |
11329 |
18635 |
|
...date precedes bulletin
|
Date: 2016-03-24:
| 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 |
261 |
27 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
34 |
21 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
40 |
15 |
2 |
0 |
0 |
0 |
0 |
| ODI |
0 |
73 |
26 |
7 |
0 |
1 |
3 |
0 |
| CDI |
0 |
9 |
41 |
49 |
3 |
53 |
135 |
16 |
| VCDI |
0 |
0 |
19 |
97 |
187 |
1004 |
10093 |
19865 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
270 |
26 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
24 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
38 |
12 |
4 |
0 |
0 |
0 |
0 |
| ODI |
0 |
70 |
18 |
6 |
0 |
0 |
1 |
0 |
| CDI |
0 |
11 |
44 |
43 |
5 |
61 |
135 |
33 |
| VCDI |
0 |
0 |
25 |
101 |
185 |
997 |
10095 |
19848 |
|
Date: 2016-03-26:
| 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 |
0 |
230 |
28 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
59 |
17 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
39 |
23 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
46 |
10 |
5 |
0 |
9 |
0 |
0 |
| CDI |
0 |
33 |
42 |
20 |
1 |
18 |
42 |
2 |
| VCDI |
0 |
0 |
31 |
104 |
149 |
427 |
7874 |
22871 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
242 |
29 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
47 |
17 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
42 |
23 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
44 |
8 |
4 |
0 |
17 |
0 |
0 |
| CDI |
0 |
32 |
40 |
17 |
0 |
10 |
55 |
3 |
| VCDI |
0 |
0 |
34 |
108 |
150 |
427 |
7861 |
22870 |
|
Date: 2016-03-28:
| 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 |
0 |
331 |
54 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
64 |
33 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
55 |
52 |
11 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
36 |
53 |
14 |
10 |
0 |
0 |
| CDI |
0 |
0 |
3 |
82 |
51 |
73 |
78 |
4 |
| VCDI |
0 |
0 |
0 |
4 |
127 |
387 |
7289 |
23269 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
245 |
32 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
64 |
15 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
59 |
30 |
0 |
2 |
0 |
0 |
0 |
| ODI |
0 |
39 |
18 |
1 |
8 |
13 |
0 |
0 |
| CDI |
0 |
37 |
19 |
25 |
10 |
44 |
52 |
13 |
| VCDI |
0 |
6 |
64 |
124 |
173 |
413 |
7315 |
23260 |
|
Date: 2016-03-30:
| 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 |
0 |
336 |
12 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
68 |
4 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
106 |
4 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
122 |
8 |
3 |
4 |
9 |
15 |
0 |
| CDI |
0 |
82 |
41 |
18 |
9 |
67 |
81 |
4 |
| VCDI |
0 |
20 |
86 |
179 |
309 |
1516 |
8104 |
20874 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
330 |
12 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
100 |
5 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
92 |
9 |
4 |
7 |
2 |
0 |
0 |
| ODI |
0 |
61 |
12 |
12 |
13 |
28 |
3 |
0 |
| CDI |
0 |
50 |
12 |
23 |
17 |
117 |
31 |
5 |
| VCDI |
0 |
101 |
105 |
162 |
285 |
1445 |
8166 |
20873 |
|
Date: 2016-04-01:
| 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 |
0 |
347 |
23 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
87 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
89 |
7 |
2 |
6 |
0 |
0 |
0 |
| ODI |
0 |
87 |
6 |
6 |
29 |
11 |
0 |
0 |
| CDI |
0 |
98 |
11 |
18 |
84 |
145 |
38 |
19 |
| VCDI |
0 |
58 |
117 |
202 |
305 |
1947 |
8605 |
19728 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
254 |
12 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
66 |
7 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
75 |
12 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
113 |
1 |
5 |
17 |
1 |
0 |
0 |
| CDI |
0 |
82 |
9 |
11 |
93 |
69 |
49 |
91 |
| VCDI |
0 |
176 |
130 |
212 |
314 |
2033 |
8594 |
19656 |
|
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