Validation of sea ice concentration - Asian sector
Bulletin date: 2017-01-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-01-20:
| 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 |
470 |
211 |
51 |
0 |
0 |
0 |
0 |
| OW |
0 |
75 |
172 |
168 |
6 |
0 |
0 |
0 |
| VODI |
0 |
194 |
194 |
497 |
56 |
0 |
0 |
0 |
| ODI |
0 |
62 |
84 |
440 |
341 |
55 |
15 |
0 |
| CDI |
0 |
0 |
0 |
102 |
544 |
442 |
132 |
31 |
| VCDI |
0 |
0 |
0 |
103 |
861 |
2552 |
9964 |
14260 |
|
...date precedes bulletin
|
Date: 2017-01-22:
| 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 |
497 |
102 |
57 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
48 |
107 |
3 |
0 |
0 |
0 |
| VODI |
0 |
9 |
96 |
254 |
147 |
7 |
0 |
0 |
| ODI |
0 |
30 |
134 |
311 |
200 |
51 |
25 |
0 |
| CDI |
0 |
0 |
55 |
221 |
387 |
418 |
192 |
28 |
| VCDI |
0 |
0 |
0 |
36 |
426 |
2816 |
9782 |
15618 |
|
...date precedes bulletin
|
Date: 2017-01-24:
| 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 |
221 |
275 |
179 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
141 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
160 |
94 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
104 |
383 |
41 |
9 |
0 |
| CDI |
0 |
0 |
0 |
21 |
515 |
458 |
142 |
26 |
| VCDI |
0 |
0 |
0 |
40 |
159 |
2218 |
9207 |
17680 |
|
...date precedes bulletin
|
Date: 2017-01-26:
| 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 |
392 |
188 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
83 |
68 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
51 |
201 |
39 |
0 |
0 |
0 |
| ODI |
0 |
0 |
11 |
523 |
126 |
19 |
2 |
0 |
| CDI |
0 |
0 |
13 |
395 |
276 |
132 |
40 |
118 |
| VCDI |
0 |
0 |
0 |
150 |
963 |
3022 |
6329 |
18899 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
392 |
193 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
81 |
73 |
9 |
0 |
0 |
0 |
| VODI |
0 |
0 |
47 |
260 |
36 |
0 |
0 |
0 |
| ODI |
0 |
0 |
14 |
480 |
128 |
23 |
2 |
0 |
| CDI |
0 |
0 |
11 |
370 |
259 |
135 |
42 |
124 |
| VCDI |
0 |
0 |
0 |
157 |
973 |
3015 |
6327 |
18893 |
|
Date: 2017-01-28:
| 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 |
141 |
267 |
69 |
0 |
0 |
0 |
0 |
| OW |
0 |
25 |
40 |
69 |
1 |
0 |
0 |
0 |
| VODI |
0 |
4 |
44 |
139 |
54 |
0 |
0 |
0 |
| ODI |
0 |
2 |
49 |
386 |
186 |
22 |
0 |
0 |
| CDI |
0 |
2 |
66 |
418 |
229 |
100 |
30 |
51 |
| VCDI |
0 |
0 |
45 |
227 |
754 |
2569 |
9281 |
16812 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
148 |
268 |
66 |
0 |
0 |
0 |
0 |
| OW |
0 |
20 |
47 |
71 |
4 |
0 |
0 |
0 |
| VODI |
0 |
2 |
45 |
141 |
50 |
0 |
0 |
0 |
| ODI |
0 |
4 |
41 |
366 |
177 |
14 |
1 |
0 |
| CDI |
0 |
0 |
89 |
372 |
206 |
143 |
34 |
73 |
| VCDI |
0 |
0 |
21 |
292 |
787 |
2534 |
9276 |
16790 |
|
Date: 2017-01-30:
| 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 |
94 |
476 |
244 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
152 |
258 |
17 |
0 |
0 |
0 |
| VODI |
0 |
0 |
61 |
352 |
103 |
11 |
0 |
0 |
| ODI |
0 |
0 |
5 |
119 |
281 |
38 |
1 |
0 |
| CDI |
0 |
0 |
0 |
23 |
357 |
167 |
28 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
183 |
1844 |
8782 |
18458 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
70 |
225 |
101 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
51 |
72 |
10 |
0 |
0 |
0 |
| VODI |
0 |
21 |
34 |
126 |
61 |
4 |
0 |
0 |
| ODI |
0 |
28 |
124 |
277 |
127 |
31 |
0 |
0 |
| CDI |
0 |
1 |
164 |
230 |
281 |
99 |
33 |
7 |
| VCDI |
0 |
0 |
96 |
190 |
462 |
1926 |
8778 |
18453 |
|
Date: 2017-02-01:
| 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 |
225 |
105 |
82 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
94 |
194 |
4 |
0 |
0 |
0 |
| VODI |
0 |
4 |
77 |
300 |
118 |
4 |
0 |
0 |
| ODI |
0 |
0 |
12 |
245 |
215 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
68 |
259 |
295 |
47 |
65 |
| VCDI |
0 |
0 |
0 |
4 |
227 |
2279 |
7403 |
19716 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
225 |
104 |
92 |
8 |
0 |
0 |
0 |
| OW |
0 |
2 |
43 |
138 |
29 |
0 |
0 |
0 |
| VODI |
0 |
4 |
47 |
215 |
122 |
15 |
0 |
0 |
| ODI |
0 |
0 |
74 |
263 |
201 |
53 |
13 |
0 |
| CDI |
0 |
0 |
20 |
164 |
189 |
238 |
37 |
77 |
| VCDI |
0 |
0 |
0 |
21 |
274 |
2310 |
7400 |
19704 |
|
Date: 2017-02-03:
| 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 |
198 |
65 |
89 |
2 |
0 |
0 |
0 |
| OW |
0 |
0 |
9 |
59 |
20 |
0 |
0 |
0 |
| VODI |
0 |
0 |
9 |
90 |
140 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
42 |
332 |
80 |
2 |
0 |
| CDI |
0 |
0 |
0 |
11 |
343 |
236 |
55 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
148 |
1405 |
6300 |
22433 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
198 |
74 |
88 |
6 |
0 |
0 |
0 |
| OW |
0 |
0 |
9 |
79 |
22 |
1 |
0 |
0 |
| VODI |
0 |
0 |
1 |
103 |
65 |
36 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
294 |
65 |
16 |
1 |
| CDI |
0 |
0 |
0 |
0 |
408 |
221 |
85 |
102 |
| VCDI |
0 |
0 |
0 |
0 |
190 |
1398 |
6256 |
22343 |
|
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