Validation of sea ice concentration - Asian sector
Bulletin date: 2017-11-02
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-10-27:
| 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 |
1466 |
4037 |
48 |
243 |
18 |
0 |
0 |
0 |
| OW |
0 |
273 |
58 |
500 |
308 |
3 |
0 |
0 |
| VODI |
0 |
0 |
2 |
142 |
544 |
81 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
279 |
387 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
51 |
1080 |
300 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
2030 |
8769 |
11435 |
|
...date precedes bulletin
|
Date: 2017-10-29:
| 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 |
1692 |
3384 |
36 |
141 |
11 |
0 |
0 |
0 |
| OW |
0 |
665 |
54 |
388 |
166 |
1 |
0 |
0 |
| VODI |
0 |
42 |
17 |
306 |
423 |
131 |
0 |
0 |
| ODI |
0 |
5 |
0 |
29 |
387 |
195 |
1 |
0 |
| CDI |
0 |
0 |
0 |
18 |
129 |
618 |
139 |
17 |
| VCDI |
0 |
0 |
0 |
4 |
77 |
2340 |
7670 |
12996 |
|
...date precedes bulletin
|
Date: 2017-10-31:
| 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 |
1966 |
3332 |
46 |
152 |
9 |
0 |
0 |
0 |
| OW |
0 |
351 |
54 |
390 |
98 |
0 |
0 |
0 |
| VODI |
0 |
67 |
12 |
247 |
501 |
20 |
0 |
0 |
| ODI |
0 |
1 |
0 |
27 |
361 |
406 |
3 |
0 |
| CDI |
0 |
0 |
0 |
12 |
92 |
636 |
134 |
11 |
| VCDI |
0 |
0 |
0 |
0 |
91 |
2063 |
6459 |
14541 |
|
...date precedes bulletin
|
Date: 2017-11-02:
| 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 |
1230 |
3834 |
43 |
100 |
0 |
0 |
0 |
0 |
| OW |
0 |
425 |
55 |
412 |
146 |
0 |
0 |
0 |
| VODI |
0 |
80 |
20 |
337 |
386 |
46 |
0 |
0 |
| ODI |
0 |
0 |
0 |
77 |
462 |
168 |
6 |
3 |
| CDI |
0 |
0 |
0 |
15 |
241 |
565 |
61 |
35 |
| VCDI |
0 |
0 |
0 |
0 |
114 |
2113 |
8178 |
12930 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1230 |
4008 |
69 |
299 |
74 |
0 |
0 |
0 |
| OW |
0 |
238 |
32 |
230 |
177 |
2 |
0 |
0 |
| VODI |
0 |
93 |
17 |
309 |
275 |
76 |
0 |
0 |
| ODI |
0 |
0 |
0 |
93 |
413 |
146 |
14 |
1 |
| CDI |
0 |
0 |
0 |
10 |
284 |
536 |
56 |
34 |
| VCDI |
0 |
0 |
0 |
0 |
126 |
2132 |
8175 |
12933 |
|
Date: 2017-11-04:
| 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 |
1057 |
3285 |
19 |
94 |
0 |
0 |
0 |
0 |
| OW |
0 |
688 |
55 |
498 |
127 |
0 |
0 |
0 |
| VODI |
0 |
68 |
20 |
380 |
438 |
68 |
3 |
0 |
| ODI |
0 |
0 |
0 |
84 |
454 |
158 |
26 |
0 |
| CDI |
0 |
0 |
0 |
0 |
315 |
534 |
152 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
81 |
1980 |
8312 |
13166 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1057 |
3621 |
44 |
322 |
74 |
0 |
0 |
0 |
| OW |
0 |
349 |
35 |
306 |
150 |
1 |
0 |
0 |
| VODI |
0 |
68 |
14 |
327 |
387 |
47 |
0 |
0 |
| ODI |
0 |
3 |
1 |
93 |
415 |
150 |
13 |
0 |
| CDI |
0 |
0 |
0 |
8 |
305 |
461 |
126 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
84 |
2081 |
8354 |
13166 |
|
Date: 2017-11-06:
| 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 |
990 |
3436 |
43 |
124 |
1 |
0 |
0 |
0 |
| OW |
0 |
356 |
51 |
580 |
135 |
3 |
0 |
0 |
| VODI |
0 |
2 |
5 |
314 |
803 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
549 |
216 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
144 |
591 |
46 |
20 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
1309 |
9757 |
12550 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
990 |
3251 |
40 |
204 |
13 |
0 |
0 |
0 |
| OW |
0 |
366 |
26 |
322 |
192 |
5 |
0 |
0 |
| VODI |
0 |
156 |
27 |
359 |
503 |
24 |
0 |
0 |
| ODI |
0 |
21 |
6 |
121 |
429 |
168 |
10 |
1 |
| CDI |
0 |
0 |
0 |
13 |
382 |
429 |
103 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
154 |
1508 |
9690 |
12546 |
|
Date: 2017-11-08:
| 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 |
559 |
2505 |
45 |
221 |
1 |
0 |
0 |
0 |
| OW |
0 |
239 |
37 |
692 |
568 |
35 |
0 |
0 |
| VODI |
0 |
8 |
5 |
216 |
728 |
161 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
504 |
368 |
31 |
0 |
| CDI |
0 |
0 |
0 |
0 |
209 |
675 |
157 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
131 |
2915 |
11276 |
9786 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
559 |
2487 |
57 |
280 |
24 |
0 |
0 |
0 |
| OW |
0 |
92 |
8 |
401 |
364 |
24 |
0 |
0 |
| VODI |
0 |
61 |
8 |
234 |
664 |
234 |
0 |
0 |
| ODI |
0 |
65 |
5 |
151 |
429 |
317 |
30 |
0 |
| CDI |
0 |
44 |
6 |
41 |
336 |
680 |
229 |
1 |
| VCDI |
0 |
3 |
3 |
32 |
324 |
2899 |
11205 |
9785 |
|
Date: 2017-11-10:
| 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 |
250 |
2167 |
38 |
106 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
11 |
329 |
341 |
0 |
0 |
0 |
| VODI |
0 |
10 |
0 |
94 |
1054 |
488 |
29 |
0 |
| ODI |
0 |
0 |
0 |
29 |
250 |
497 |
73 |
9 |
| CDI |
0 |
0 |
0 |
18 |
183 |
792 |
269 |
25 |
| VCDI |
0 |
0 |
0 |
7 |
128 |
1626 |
7706 |
15505 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
250 |
2196 |
48 |
282 |
291 |
0 |
0 |
0 |
| OW |
0 |
23 |
1 |
123 |
412 |
65 |
0 |
0 |
| VODI |
0 |
6 |
0 |
19 |
499 |
330 |
20 |
0 |
| ODI |
0 |
0 |
0 |
5 |
397 |
567 |
34 |
0 |
| CDI |
0 |
0 |
0 |
26 |
234 |
598 |
318 |
0 |
| VCDI |
0 |
0 |
0 |
128 |
123 |
1843 |
7705 |
15539 |
|
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