Validation of sea ice concentration - Asian sector
Bulletin date: 2017-09-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-08:
| 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 |
10604 |
7206 |
15 |
52 |
1 |
0 |
0 |
0 |
| OW |
0 |
593 |
47 |
144 |
17 |
0 |
0 |
0 |
| VODI |
0 |
160 |
38 |
602 |
288 |
0 |
0 |
0 |
| ODI |
0 |
33 |
11 |
295 |
2078 |
333 |
6 |
0 |
| CDI |
0 |
0 |
0 |
23 |
547 |
6585 |
1684 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
362 |
358 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-10:
| 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 |
10895 |
6678 |
14 |
59 |
2 |
0 |
0 |
0 |
| OW |
0 |
606 |
51 |
162 |
21 |
0 |
0 |
0 |
| VODI |
0 |
210 |
44 |
594 |
316 |
0 |
0 |
0 |
| ODI |
0 |
35 |
9 |
365 |
2110 |
191 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
1255 |
6658 |
728 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
735 |
322 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-12:
| 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 |
10111 |
7669 |
31 |
70 |
3 |
0 |
0 |
0 |
| OW |
0 |
348 |
67 |
270 |
20 |
0 |
0 |
0 |
| VODI |
0 |
67 |
15 |
770 |
326 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
196 |
2541 |
308 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
609 |
6519 |
1182 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
82 |
875 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-14:
| 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 |
10152 |
7335 |
45 |
76 |
2 |
0 |
0 |
0 |
| OW |
0 |
251 |
58 |
360 |
33 |
0 |
0 |
0 |
| VODI |
0 |
74 |
16 |
458 |
462 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
205 |
1151 |
1228 |
201 |
0 |
| CDI |
0 |
0 |
0 |
0 |
67 |
2628 |
6075 |
23 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
32 |
927 |
169 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10152 |
7382 |
63 |
154 |
5 |
0 |
0 |
0 |
| OW |
0 |
173 |
32 |
327 |
40 |
0 |
0 |
0 |
| VODI |
0 |
94 |
19 |
377 |
483 |
57 |
0 |
0 |
| ODI |
0 |
11 |
5 |
241 |
1100 |
1346 |
175 |
0 |
| CDI |
0 |
0 |
0 |
0 |
87 |
2363 |
5799 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
176 |
1229 |
190 |
|
Date: 2017-09-16:
| 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 |
10372 |
6779 |
45 |
91 |
2 |
0 |
0 |
0 |
| OW |
0 |
255 |
51 |
333 |
83 |
3 |
0 |
0 |
| VODI |
0 |
63 |
21 |
328 |
499 |
85 |
1 |
0 |
| ODI |
0 |
0 |
0 |
140 |
1011 |
1190 |
73 |
0 |
| CDI |
0 |
0 |
0 |
0 |
156 |
2666 |
5963 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
139 |
1536 |
172 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10372 |
6767 |
58 |
221 |
14 |
0 |
0 |
0 |
| OW |
0 |
230 |
30 |
220 |
119 |
1 |
0 |
0 |
| VODI |
0 |
89 |
24 |
276 |
506 |
110 |
2 |
0 |
| ODI |
0 |
11 |
5 |
175 |
995 |
1340 |
80 |
0 |
| CDI |
0 |
0 |
0 |
0 |
117 |
2413 |
5571 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
219 |
1920 |
178 |
|
Date: 2017-09-18:
| 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 |
9674 |
7544 |
53 |
102 |
0 |
0 |
0 |
0 |
| OW |
0 |
105 |
70 |
307 |
13 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
396 |
250 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
42 |
1035 |
64 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
217 |
3800 |
247 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
807 |
6470 |
882 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9674 |
7322 |
56 |
175 |
13 |
0 |
0 |
0 |
| OW |
0 |
241 |
42 |
225 |
107 |
0 |
0 |
0 |
| VODI |
0 |
81 |
25 |
317 |
409 |
138 |
0 |
0 |
| ODI |
0 |
5 |
4 |
129 |
882 |
1003 |
50 |
0 |
| CDI |
0 |
0 |
0 |
1 |
104 |
3273 |
3960 |
181 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
257 |
2707 |
701 |
|
Date: 2017-09-20:
| 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 |
9639 |
7589 |
36 |
61 |
0 |
0 |
0 |
0 |
| OW |
0 |
244 |
66 |
214 |
1 |
0 |
0 |
0 |
| VODI |
0 |
23 |
29 |
555 |
90 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
217 |
730 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
913 |
976 |
4 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
113 |
5321 |
5256 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9639 |
7227 |
39 |
86 |
1 |
0 |
0 |
0 |
| OW |
0 |
375 |
38 |
209 |
21 |
0 |
0 |
0 |
| VODI |
0 |
211 |
44 |
402 |
270 |
22 |
0 |
0 |
| ODI |
0 |
43 |
10 |
323 |
805 |
295 |
1 |
0 |
| CDI |
0 |
0 |
0 |
31 |
750 |
3165 |
1558 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2816 |
3701 |
0 |
|
Date: 2017-09-22:
| 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 |
9963 |
6919 |
60 |
107 |
0 |
0 |
0 |
0 |
| OW |
0 |
340 |
53 |
274 |
7 |
0 |
0 |
0 |
| VODI |
0 |
53 |
23 |
455 |
191 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
108 |
797 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
800 |
837 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
451 |
7263 |
3357 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9957 |
6388 |
58 |
210 |
43 |
2 |
0 |
0 |
| OW |
6 |
514 |
16 |
142 |
112 |
9 |
0 |
0 |
| VODI |
0 |
333 |
40 |
239 |
263 |
32 |
0 |
0 |
| ODI |
0 |
77 |
24 |
310 |
712 |
159 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
998 |
2149 |
498 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
118 |
5752 |
2866 |
0 |
|
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