Validation of sea ice concentration - Asian sector
Bulletin date: 2016-02-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-02-19:
| 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 |
330 |
65 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
54 |
3 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
97 |
13 |
15 |
78 |
0 |
0 |
0 |
| ODI |
0 |
35 |
102 |
52 |
192 |
3 |
0 |
0 |
| CDI |
0 |
24 |
22 |
78 |
158 |
102 |
43 |
1 |
| VCDI |
0 |
49 |
83 |
253 |
353 |
1272 |
8408 |
20193 |
|
...date precedes bulletin
|
Date: 2016-02-21:
| 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 |
402 |
20 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
91 |
11 |
3 |
5 |
0 |
0 |
0 |
| VODI |
0 |
157 |
7 |
43 |
59 |
0 |
0 |
0 |
| ODI |
0 |
93 |
67 |
105 |
114 |
14 |
0 |
0 |
| CDI |
0 |
37 |
45 |
144 |
178 |
89 |
21 |
2 |
| VCDI |
0 |
124 |
132 |
311 |
551 |
1763 |
9045 |
18448 |
|
...date precedes bulletin
|
Date: 2016-02-23:
| 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 |
521 |
35 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
331 |
175 |
100 |
1 |
0 |
0 |
0 |
| VODI |
0 |
41 |
38 |
132 |
87 |
0 |
0 |
0 |
| ODI |
0 |
20 |
19 |
102 |
310 |
36 |
0 |
0 |
| CDI |
0 |
20 |
16 |
69 |
223 |
259 |
3 |
6 |
| VCDI |
0 |
1 |
52 |
150 |
361 |
2072 |
7775 |
19121 |
|
...date precedes bulletin
|
Date: 2016-02-25:
| 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 |
334 |
20 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
104 |
24 |
19 |
0 |
0 |
0 |
0 |
| VODI |
0 |
162 |
130 |
242 |
59 |
0 |
0 |
0 |
| ODI |
0 |
114 |
77 |
71 |
105 |
68 |
0 |
0 |
| CDI |
0 |
16 |
26 |
76 |
301 |
308 |
13 |
23 |
| VCDI |
0 |
1 |
84 |
159 |
292 |
2250 |
8688 |
18314 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
351 |
20 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
22 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
152 |
129 |
200 |
35 |
2 |
0 |
0 |
| ODI |
0 |
140 |
82 |
114 |
214 |
68 |
0 |
0 |
| CDI |
0 |
11 |
31 |
73 |
232 |
345 |
9 |
21 |
| VCDI |
0 |
0 |
77 |
169 |
276 |
2211 |
8692 |
18316 |
|
Date: 2016-02-27:
| 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 |
309 |
20 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
102 |
9 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
86 |
97 |
45 |
1 |
0 |
0 |
0 |
| ODI |
0 |
88 |
60 |
210 |
135 |
80 |
0 |
0 |
| CDI |
0 |
6 |
47 |
86 |
224 |
318 |
18 |
6 |
| VCDI |
0 |
0 |
9 |
211 |
377 |
2353 |
8785 |
18398 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
339 |
20 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
75 |
10 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
89 |
76 |
29 |
0 |
7 |
0 |
0 |
| ODI |
0 |
69 |
90 |
254 |
134 |
103 |
0 |
0 |
| CDI |
0 |
19 |
40 |
70 |
298 |
340 |
16 |
3 |
| VCDI |
0 |
0 |
6 |
199 |
305 |
2301 |
8787 |
18401 |
|
Date: 2016-02-29:
| 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 |
374 |
20 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
90 |
26 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
127 |
87 |
59 |
12 |
0 |
0 |
0 |
| ODI |
0 |
12 |
53 |
157 |
133 |
40 |
6 |
0 |
| CDI |
0 |
0 |
10 |
39 |
170 |
451 |
84 |
0 |
| VCDI |
0 |
0 |
0 |
45 |
294 |
4256 |
9453 |
16076 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
265 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
85 |
10 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
65 |
11 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
100 |
58 |
47 |
23 |
17 |
2 |
0 |
| CDI |
0 |
88 |
84 |
163 |
140 |
212 |
59 |
0 |
| VCDI |
0 |
0 |
19 |
98 |
446 |
4518 |
9482 |
16076 |
|
Date: 2016-03-02:
| 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 |
274 |
24 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
78 |
17 |
2 |
0 |
0 |
0 |
0 |
| VODI |
0 |
59 |
10 |
2 |
0 |
0 |
0 |
0 |
| ODI |
0 |
40 |
48 |
25 |
16 |
1 |
4 |
0 |
| CDI |
0 |
16 |
61 |
123 |
135 |
94 |
52 |
13 |
| VCDI |
0 |
0 |
3 |
44 |
182 |
2280 |
9583 |
18896 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
239 |
20 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
70 |
12 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
77 |
20 |
3 |
0 |
0 |
0 |
0 |
| ODI |
0 |
51 |
32 |
17 |
3 |
1 |
1 |
0 |
| CDI |
0 |
25 |
53 |
97 |
114 |
36 |
33 |
6 |
| VCDI |
0 |
5 |
26 |
79 |
216 |
2338 |
9605 |
18903 |
|
Date: 2016-03-04:
| 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 |
265 |
17 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
96 |
12 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
78 |
8 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
60 |
34 |
8 |
3 |
2 |
0 |
0 |
| CDI |
0 |
18 |
68 |
126 |
26 |
61 |
51 |
29 |
| VCDI |
0 |
1 |
34 |
111 |
313 |
971 |
9403 |
20286 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
302 |
16 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
82 |
13 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
73 |
28 |
8 |
4 |
1 |
0 |
0 |
| ODI |
0 |
50 |
40 |
28 |
9 |
6 |
0 |
0 |
| CDI |
0 |
9 |
43 |
97 |
62 |
43 |
42 |
3 |
| VCDI |
0 |
2 |
33 |
112 |
267 |
984 |
9412 |
20312 |
|
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