Validation of sea ice concentration - Asian sector
Bulletin date: 2017-08-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-08-04:
| 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 |
5085 |
9371 |
64 |
216 |
13 |
0 |
0 |
0 |
| OW |
1 |
412 |
84 |
555 |
70 |
0 |
0 |
0 |
| VODI |
0 |
130 |
25 |
735 |
831 |
1 |
0 |
0 |
| ODI |
0 |
2 |
8 |
140 |
2988 |
1963 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
700 |
6520 |
1860 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
62 |
245 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-06:
| 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 |
5734 |
8808 |
71 |
257 |
22 |
0 |
0 |
0 |
| OW |
9 |
428 |
54 |
573 |
111 |
0 |
0 |
0 |
| VODI |
0 |
128 |
31 |
671 |
1277 |
10 |
0 |
0 |
| ODI |
0 |
10 |
8 |
104 |
2737 |
2506 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
627 |
5326 |
2475 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
25 |
75 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-08:
| 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 |
7211 |
7942 |
83 |
215 |
16 |
0 |
0 |
0 |
| OW |
3 |
205 |
78 |
519 |
65 |
0 |
0 |
0 |
| VODI |
0 |
17 |
7 |
752 |
518 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
55 |
4615 |
559 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
841 |
7496 |
477 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
66 |
342 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-10:
| 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 |
6660 |
8355 |
94 |
313 |
40 |
0 |
0 |
0 |
| OW |
1 |
224 |
57 |
613 |
79 |
0 |
0 |
0 |
| VODI |
0 |
56 |
14 |
609 |
713 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
115 |
5133 |
837 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1168 |
5821 |
992 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
4 |
176 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6658 |
8314 |
104 |
449 |
52 |
0 |
0 |
0 |
| OW |
3 |
238 |
43 |
411 |
93 |
0 |
0 |
0 |
| VODI |
0 |
83 |
17 |
656 |
618 |
5 |
0 |
0 |
| ODI |
0 |
0 |
1 |
134 |
5243 |
1040 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1127 |
5601 |
955 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
23 |
206 |
0 |
|
Date: 2017-08-12:
| 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 |
6796 |
8249 |
75 |
312 |
30 |
0 |
0 |
0 |
| OW |
0 |
351 |
63 |
617 |
54 |
0 |
0 |
0 |
| VODI |
0 |
37 |
20 |
659 |
993 |
33 |
0 |
0 |
| ODI |
0 |
0 |
0 |
207 |
4968 |
1421 |
33 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1249 |
4501 |
1354 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
21 |
39 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6789 |
8238 |
92 |
499 |
34 |
0 |
0 |
0 |
| OW |
7 |
335 |
42 |
423 |
80 |
2 |
0 |
0 |
| VODI |
0 |
64 |
22 |
614 |
760 |
36 |
0 |
0 |
| ODI |
0 |
0 |
2 |
259 |
5099 |
1552 |
176 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1321 |
4370 |
1193 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
16 |
57 |
0 |
|
Date: 2017-08-14:
| 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 |
7180 |
8410 |
87 |
378 |
45 |
0 |
0 |
0 |
| OW |
1 |
144 |
69 |
420 |
19 |
0 |
0 |
0 |
| VODI |
0 |
1 |
4 |
681 |
357 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
53 |
5190 |
541 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
657 |
6878 |
827 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
18 |
122 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7180 |
8237 |
88 |
455 |
49 |
0 |
0 |
0 |
| OW |
1 |
257 |
43 |
441 |
108 |
7 |
0 |
0 |
| VODI |
0 |
60 |
24 |
456 |
1095 |
77 |
0 |
0 |
| ODI |
0 |
1 |
5 |
177 |
4398 |
2834 |
188 |
0 |
| CDI |
0 |
0 |
0 |
3 |
618 |
4519 |
747 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
14 |
0 |
|
Date: 2017-08-16:
| 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 |
8373 |
7606 |
69 |
257 |
6 |
0 |
0 |
0 |
| OW |
1 |
173 |
51 |
410 |
17 |
0 |
0 |
0 |
| VODI |
0 |
16 |
20 |
763 |
563 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
98 |
4884 |
1277 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1238 |
5670 |
583 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
4 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8373 |
7279 |
70 |
260 |
37 |
3 |
0 |
0 |
| OW |
1 |
375 |
28 |
439 |
70 |
16 |
0 |
0 |
| VODI |
0 |
138 |
37 |
606 |
1344 |
140 |
0 |
0 |
| ODI |
0 |
3 |
5 |
208 |
4563 |
2939 |
116 |
0 |
| CDI |
0 |
0 |
0 |
15 |
694 |
3851 |
472 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-08-18:
| 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 |
8150 |
7855 |
71 |
226 |
0 |
0 |
0 |
0 |
| OW |
1 |
230 |
34 |
463 |
23 |
0 |
0 |
0 |
| VODI |
0 |
82 |
35 |
601 |
951 |
1 |
0 |
0 |
| ODI |
0 |
1 |
3 |
173 |
5017 |
1546 |
36 |
0 |
| CDI |
0 |
0 |
0 |
5 |
716 |
4851 |
1011 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8150 |
7509 |
64 |
333 |
38 |
9 |
0 |
0 |
| OW |
1 |
412 |
29 |
464 |
112 |
26 |
0 |
0 |
| VODI |
0 |
229 |
39 |
399 |
1697 |
312 |
0 |
0 |
| ODI |
0 |
18 |
11 |
270 |
4310 |
2969 |
280 |
0 |
| CDI |
0 |
0 |
0 |
2 |
550 |
3082 |
767 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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