Validation of sea ice concentration - Asian sector
Bulletin date: 2017-09-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-09-01:
| 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 |
11268 |
6585 |
15 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
628 |
51 |
176 |
11 |
0 |
0 |
0 |
| VODI |
0 |
155 |
63 |
804 |
508 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
205 |
5643 |
1026 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
571 |
4098 |
246 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-03:
| 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 |
10648 |
7138 |
16 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
673 |
35 |
154 |
26 |
0 |
0 |
0 |
| VODI |
0 |
238 |
67 |
636 |
494 |
71 |
0 |
0 |
| ODI |
0 |
2 |
1 |
232 |
3437 |
3061 |
48 |
0 |
| CDI |
0 |
0 |
0 |
0 |
181 |
4202 |
698 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-05:
| 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 |
11434 |
6699 |
25 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
499 |
62 |
212 |
10 |
0 |
0 |
0 |
| VODI |
0 |
65 |
38 |
659 |
251 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
234 |
2654 |
89 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1092 |
6294 |
968 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
70 |
687 |
0 |
|
...date precedes bulletin
|
Date: 2017-09-07:
| 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 |
11363 |
6578 |
17 |
65 |
0 |
0 |
0 |
0 |
| OW |
0 |
563 |
53 |
155 |
17 |
0 |
0 |
0 |
| VODI |
0 |
122 |
41 |
620 |
267 |
0 |
0 |
0 |
| ODI |
0 |
13 |
11 |
267 |
2211 |
325 |
3 |
0 |
| CDI |
0 |
0 |
0 |
7 |
992 |
6458 |
1203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
354 |
377 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11363 |
6696 |
19 |
71 |
0 |
0 |
0 |
0 |
| OW |
0 |
437 |
47 |
142 |
13 |
0 |
0 |
0 |
| VODI |
0 |
139 |
46 |
593 |
268 |
0 |
0 |
0 |
| ODI |
0 |
4 |
10 |
293 |
2091 |
327 |
1 |
0 |
| CDI |
0 |
0 |
0 |
15 |
1115 |
6105 |
1135 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
705 |
447 |
0 |
|
Date: 2017-09-09:
| 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 |
10123 |
7568 |
16 |
55 |
2 |
0 |
0 |
0 |
| OW |
0 |
614 |
41 |
125 |
15 |
0 |
0 |
0 |
| VODI |
0 |
199 |
49 |
629 |
261 |
0 |
0 |
0 |
| ODI |
0 |
33 |
9 |
365 |
2097 |
193 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
919 |
6585 |
1342 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
471 |
344 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10123 |
7719 |
21 |
79 |
1 |
0 |
0 |
0 |
| OW |
0 |
442 |
34 |
108 |
9 |
0 |
0 |
0 |
| VODI |
0 |
213 |
48 |
569 |
282 |
0 |
0 |
0 |
| ODI |
0 |
40 |
12 |
410 |
1915 |
208 |
0 |
0 |
| CDI |
0 |
0 |
0 |
35 |
1084 |
6276 |
1140 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
765 |
546 |
0 |
|
Date: 2017-09-11:
| 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 |
11467 |
6377 |
20 |
66 |
0 |
0 |
0 |
0 |
| OW |
0 |
450 |
77 |
201 |
9 |
0 |
0 |
0 |
| VODI |
0 |
53 |
22 |
906 |
263 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
2939 |
118 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
536 |
7093 |
420 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
92 |
841 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11467 |
6138 |
22 |
98 |
0 |
0 |
0 |
0 |
| OW |
0 |
423 |
36 |
113 |
20 |
0 |
0 |
0 |
| VODI |
0 |
272 |
47 |
492 |
310 |
2 |
0 |
0 |
| ODI |
0 |
47 |
14 |
541 |
1774 |
148 |
0 |
0 |
| CDI |
0 |
0 |
0 |
61 |
1641 |
5917 |
782 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
1236 |
479 |
0 |
|
Date: 2017-09-13:
| 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 |
10096 |
7532 |
39 |
78 |
3 |
0 |
0 |
0 |
| OW |
0 |
315 |
74 |
296 |
29 |
0 |
0 |
0 |
| VODI |
0 |
75 |
18 |
639 |
367 |
6 |
0 |
0 |
| ODI |
0 |
4 |
0 |
233 |
1832 |
929 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
308 |
4579 |
3593 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
87 |
942 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10096 |
7239 |
28 |
73 |
6 |
0 |
0 |
0 |
| OW |
0 |
386 |
44 |
136 |
33 |
1 |
0 |
0 |
| VODI |
0 |
241 |
45 |
499 |
284 |
22 |
4 |
0 |
| ODI |
0 |
60 |
14 |
490 |
1208 |
701 |
31 |
0 |
| CDI |
0 |
0 |
0 |
48 |
1008 |
3647 |
3240 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1230 |
1268 |
0 |
|
Date: 2017-09-15:
| 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 |
10118 |
7206 |
50 |
73 |
2 |
0 |
0 |
0 |
| OW |
0 |
231 |
51 |
363 |
72 |
0 |
0 |
0 |
| VODI |
0 |
68 |
15 |
350 |
435 |
141 |
0 |
0 |
| ODI |
0 |
0 |
3 |
128 |
1158 |
1154 |
81 |
0 |
| CDI |
0 |
0 |
0 |
0 |
98 |
2538 |
6382 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
25 |
1243 |
97 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10118 |
6836 |
35 |
84 |
19 |
1 |
0 |
0 |
| OW |
0 |
372 |
21 |
155 |
29 |
9 |
0 |
0 |
| VODI |
0 |
234 |
40 |
377 |
319 |
62 |
9 |
0 |
| ODI |
0 |
63 |
23 |
295 |
792 |
1002 |
169 |
0 |
| CDI |
0 |
0 |
0 |
3 |
606 |
1922 |
4589 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
862 |
2939 |
97 |
|
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