Validation of sea ice concentration - Asian sector
Bulletin date: 2017-01-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-01-13:
| 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 |
455 |
132 |
99 |
21 |
0 |
0 |
0 |
| OW |
0 |
43 |
106 |
121 |
36 |
3 |
0 |
0 |
| VODI |
0 |
42 |
164 |
225 |
45 |
26 |
0 |
0 |
| ODI |
0 |
21 |
103 |
214 |
65 |
63 |
0 |
0 |
| CDI |
0 |
21 |
157 |
271 |
173 |
193 |
39 |
73 |
| VCDI |
0 |
0 |
39 |
206 |
823 |
2939 |
6615 |
18549 |
|
...date precedes bulletin
|
Date: 2017-01-15:
| 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 |
0 |
474 |
143 |
87 |
1 |
0 |
0 |
0 |
| OW |
0 |
57 |
166 |
99 |
55 |
0 |
0 |
0 |
| VODI |
0 |
94 |
166 |
222 |
73 |
5 |
0 |
0 |
| ODI |
0 |
35 |
105 |
231 |
85 |
62 |
1 |
0 |
| CDI |
0 |
23 |
147 |
262 |
197 |
195 |
65 |
43 |
| VCDI |
0 |
0 |
16 |
279 |
768 |
2809 |
7823 |
17294 |
|
...date precedes bulletin
|
Date: 2017-01-17:
| 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 |
0 |
464 |
534 |
152 |
0 |
0 |
0 |
0 |
| OW |
0 |
121 |
253 |
370 |
46 |
0 |
0 |
0 |
| VODI |
0 |
22 |
123 |
407 |
137 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
129 |
243 |
42 |
1 |
0 |
| CDI |
0 |
0 |
0 |
96 |
283 |
399 |
63 |
42 |
| VCDI |
0 |
0 |
0 |
55 |
754 |
2489 |
8226 |
16625 |
|
...date precedes bulletin
|
Date: 2017-01-19:
| 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 |
469 |
337 |
53 |
0 |
0 |
0 |
0 |
| OW |
0 |
209 |
244 |
245 |
0 |
0 |
0 |
0 |
| VODI |
0 |
92 |
407 |
518 |
49 |
0 |
0 |
0 |
| ODI |
0 |
0 |
20 |
422 |
296 |
60 |
7 |
0 |
| CDI |
0 |
0 |
0 |
199 |
463 |
355 |
108 |
58 |
| VCDI |
0 |
0 |
0 |
152 |
997 |
2214 |
7664 |
16444 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
521 |
377 |
65 |
0 |
0 |
0 |
0 |
| OW |
0 |
165 |
248 |
151 |
0 |
0 |
0 |
0 |
| VODI |
0 |
84 |
357 |
577 |
47 |
3 |
0 |
0 |
| ODI |
0 |
0 |
25 |
435 |
259 |
60 |
6 |
0 |
| CDI |
0 |
0 |
1 |
204 |
481 |
339 |
97 |
59 |
| VCDI |
0 |
0 |
0 |
157 |
1018 |
2227 |
7676 |
16443 |
|
Date: 2017-01-21:
| 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 |
491 |
170 |
52 |
0 |
0 |
0 |
0 |
| OW |
0 |
14 |
127 |
134 |
26 |
0 |
0 |
0 |
| VODI |
0 |
47 |
212 |
295 |
96 |
0 |
0 |
0 |
| ODI |
0 |
38 |
209 |
446 |
234 |
71 |
16 |
0 |
| CDI |
0 |
0 |
0 |
180 |
373 |
399 |
166 |
24 |
| VCDI |
0 |
0 |
0 |
40 |
668 |
2726 |
10351 |
14477 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
489 |
192 |
60 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
150 |
125 |
23 |
0 |
0 |
0 |
| VODI |
0 |
55 |
211 |
292 |
94 |
4 |
0 |
0 |
| ODI |
0 |
27 |
162 |
492 |
180 |
76 |
15 |
0 |
| CDI |
0 |
0 |
3 |
135 |
425 |
379 |
164 |
24 |
| VCDI |
0 |
0 |
0 |
43 |
675 |
2737 |
10354 |
14477 |
|
Date: 2017-01-23:
| 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 |
396 |
179 |
147 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
1 |
145 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
435 |
61 |
4 |
0 |
0 |
| ODI |
0 |
0 |
1 |
246 |
395 |
36 |
10 |
0 |
| CDI |
0 |
0 |
0 |
14 |
395 |
636 |
164 |
28 |
| VCDI |
0 |
0 |
0 |
31 |
132 |
2529 |
9578 |
16516 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
389 |
146 |
92 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
22 |
117 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
12 |
209 |
35 |
19 |
0 |
0 |
| ODI |
0 |
0 |
0 |
223 |
205 |
84 |
15 |
0 |
| CDI |
0 |
0 |
1 |
318 |
395 |
348 |
199 |
20 |
| VCDI |
0 |
0 |
0 |
59 |
349 |
2754 |
9538 |
16524 |
|
Date: 2017-01-25:
| 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 |
327 |
307 |
54 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
46 |
110 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
24 |
155 |
48 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
271 |
321 |
0 |
7 |
0 |
| CDI |
0 |
0 |
0 |
178 |
479 |
108 |
146 |
39 |
| VCDI |
0 |
0 |
0 |
57 |
420 |
2265 |
8900 |
17815 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
323 |
225 |
25 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
70 |
72 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
49 |
105 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
26 |
105 |
139 |
2 |
0 |
0 |
| CDI |
0 |
0 |
12 |
189 |
365 |
151 |
123 |
32 |
| VCDI |
0 |
0 |
0 |
329 |
751 |
2220 |
8930 |
17822 |
|
Date: 2017-01-27:
| 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 |
107 |
378 |
48 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
73 |
77 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
50 |
134 |
50 |
0 |
0 |
0 |
| ODI |
0 |
0 |
47 |
399 |
136 |
16 |
0 |
0 |
| CDI |
0 |
0 |
87 |
425 |
271 |
108 |
28 |
80 |
| VCDI |
0 |
0 |
0 |
251 |
898 |
2932 |
8583 |
16904 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
107 |
363 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
71 |
57 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
55 |
128 |
29 |
2 |
0 |
0 |
| ODI |
0 |
0 |
24 |
193 |
149 |
19 |
1 |
0 |
| CDI |
0 |
0 |
38 |
337 |
214 |
117 |
58 |
2 |
| VCDI |
0 |
0 |
84 |
581 |
958 |
2918 |
8552 |
16982 |
|
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