Validation of sea ice concentration - Asian sector
Bulletin date: 2017-08-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-08-25:
| 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 |
9559 |
7362 |
26 |
61 |
0 |
0 |
0 |
0 |
| OW |
1 |
354 |
65 |
373 |
14 |
0 |
0 |
0 |
| VODI |
0 |
99 |
37 |
970 |
762 |
0 |
0 |
0 |
| ODI |
0 |
2 |
3 |
188 |
5835 |
987 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
563 |
4574 |
239 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
8 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-27:
| 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 |
9575 |
7351 |
22 |
51 |
0 |
0 |
0 |
0 |
| OW |
1 |
516 |
61 |
253 |
21 |
0 |
0 |
0 |
| VODI |
0 |
122 |
53 |
952 |
1014 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
147 |
5846 |
1070 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
763 |
4016 |
247 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-29:
| 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 |
10377 |
7123 |
21 |
42 |
0 |
0 |
0 |
0 |
| OW |
1 |
435 |
90 |
268 |
9 |
0 |
0 |
0 |
| VODI |
0 |
35 |
28 |
1069 |
356 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
86 |
6525 |
491 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
608 |
4080 |
436 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-31:
| 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 |
11170 |
6579 |
16 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
551 |
69 |
225 |
14 |
0 |
0 |
0 |
| VODI |
0 |
59 |
50 |
870 |
538 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
86 |
5887 |
891 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
752 |
4212 |
81 |
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 |
11170 |
6722 |
39 |
60 |
0 |
0 |
0 |
0 |
| OW |
0 |
377 |
56 |
298 |
15 |
0 |
0 |
0 |
| VODI |
0 |
90 |
40 |
768 |
845 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
87 |
5206 |
685 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1125 |
4412 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-09-02:
| 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 |
11344 |
6531 |
15 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
652 |
41 |
161 |
17 |
0 |
0 |
0 |
| VODI |
0 |
210 |
75 |
710 |
519 |
1 |
0 |
0 |
| ODI |
0 |
2 |
1 |
252 |
5048 |
1540 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
299 |
3981 |
652 |
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 |
11344 |
6740 |
29 |
69 |
5 |
0 |
0 |
0 |
| OW |
0 |
458 |
40 |
224 |
23 |
0 |
0 |
0 |
| VODI |
0 |
197 |
63 |
680 |
712 |
16 |
0 |
0 |
| ODI |
0 |
0 |
0 |
181 |
4653 |
1178 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
490 |
4328 |
652 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-09-04:
| 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 |
10157 |
7880 |
21 |
43 |
0 |
0 |
0 |
0 |
| OW |
0 |
523 |
77 |
222 |
5 |
0 |
0 |
0 |
| VODI |
0 |
47 |
26 |
723 |
249 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
111 |
2893 |
145 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
401 |
6974 |
788 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
49 |
748 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10156 |
7778 |
35 |
122 |
13 |
0 |
0 |
0 |
| OW |
1 |
475 |
38 |
196 |
63 |
0 |
0 |
0 |
| VODI |
0 |
197 |
51 |
584 |
814 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
197 |
2319 |
2978 |
286 |
0 |
| CDI |
0 |
0 |
0 |
0 |
339 |
4168 |
1250 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-09-06:
| 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 |
10937 |
7138 |
15 |
59 |
0 |
0 |
0 |
0 |
| OW |
0 |
569 |
53 |
135 |
15 |
0 |
0 |
0 |
| VODI |
0 |
117 |
53 |
632 |
226 |
0 |
0 |
0 |
| ODI |
0 |
1 |
2 |
254 |
2103 |
526 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1193 |
5866 |
1453 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
44 |
691 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10937 |
6981 |
22 |
95 |
0 |
0 |
0 |
0 |
| OW |
0 |
523 |
35 |
149 |
47 |
0 |
0 |
0 |
| VODI |
0 |
303 |
55 |
570 |
635 |
102 |
0 |
0 |
| ODI |
0 |
18 |
11 |
261 |
2459 |
2389 |
335 |
0 |
| CDI |
0 |
0 |
0 |
5 |
396 |
3945 |
1809 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10604 |
7033 |
34 |
139 |
17 |
0 |
0 |
0 |
| OW |
0 |
497 |
24 |
161 |
105 |
1 |
0 |
0 |
| VODI |
0 |
398 |
35 |
406 |
558 |
140 |
0 |
0 |
| ODI |
0 |
64 |
18 |
400 |
1864 |
2176 |
498 |
0 |
| CDI |
0 |
0 |
0 |
10 |
387 |
4963 |
1550 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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