Validation of sea ice concentration - Asian sector
Bulletin date: 2017-08-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2017-08-20:
| 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 |
8709 |
7355 |
51 |
208 |
5 |
0 |
0 |
0 |
| OW |
0 |
301 |
26 |
464 |
49 |
0 |
0 |
0 |
| VODI |
0 |
170 |
46 |
510 |
1256 |
18 |
0 |
0 |
| ODI |
0 |
41 |
12 |
225 |
4641 |
2193 |
17 |
0 |
| CDI |
0 |
0 |
0 |
18 |
550 |
4185 |
1032 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-22:
| 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 |
8561 |
8039 |
62 |
157 |
0 |
0 |
0 |
0 |
| OW |
1 |
227 |
51 |
405 |
16 |
0 |
0 |
0 |
| VODI |
0 |
86 |
31 |
786 |
675 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
113 |
6168 |
546 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
601 |
4683 |
459 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
34 |
380 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-24:
| 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 |
9178 |
7742 |
22 |
60 |
0 |
0 |
0 |
0 |
| OW |
1 |
365 |
62 |
329 |
12 |
0 |
0 |
0 |
| VODI |
0 |
107 |
42 |
872 |
724 |
1 |
0 |
0 |
| ODI |
0 |
2 |
2 |
185 |
5898 |
900 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
621 |
4572 |
222 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
145 |
18 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9178 |
7753 |
36 |
79 |
0 |
0 |
0 |
0 |
| OW |
1 |
341 |
40 |
344 |
10 |
0 |
0 |
0 |
| VODI |
0 |
119 |
49 |
839 |
1105 |
2 |
0 |
0 |
| ODI |
0 |
3 |
3 |
184 |
5341 |
894 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
799 |
4544 |
187 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
178 |
53 |
0 |
|
Date: 2017-08-26:
| 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 |
10609 |
6304 |
13 |
51 |
0 |
0 |
0 |
0 |
| OW |
1 |
396 |
69 |
329 |
13 |
0 |
0 |
0 |
| VODI |
0 |
110 |
44 |
957 |
917 |
0 |
0 |
0 |
| ODI |
0 |
0 |
1 |
144 |
5791 |
1193 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
585 |
4333 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
10609 |
6325 |
30 |
70 |
0 |
0 |
0 |
0 |
| OW |
1 |
370 |
50 |
361 |
15 |
0 |
0 |
0 |
| VODI |
0 |
115 |
47 |
904 |
1444 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
146 |
5192 |
1181 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
655 |
4319 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
24 |
0 |
0 |
|
Date: 2017-08-28:
| 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 |
9992 |
7337 |
32 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
435 |
74 |
307 |
8 |
0 |
0 |
0 |
| VODI |
0 |
17 |
35 |
1026 |
309 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
63 |
6864 |
387 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
428 |
4509 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
24 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9992 |
7048 |
20 |
53 |
0 |
0 |
0 |
0 |
| OW |
0 |
532 |
57 |
252 |
18 |
0 |
0 |
0 |
| VODI |
0 |
207 |
57 |
953 |
1631 |
3 |
0 |
0 |
| ODI |
0 |
2 |
7 |
167 |
5156 |
1159 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
804 |
3734 |
227 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-08-30:
| 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 |
9640 |
7959 |
27 |
47 |
0 |
0 |
0 |
0 |
| OW |
0 |
452 |
81 |
284 |
12 |
0 |
0 |
0 |
| VODI |
0 |
42 |
32 |
982 |
469 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
90 |
6196 |
612 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
772 |
4107 |
278 |
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 |
9640 |
7495 |
17 |
41 |
1 |
0 |
0 |
0 |
| OW |
0 |
600 |
52 |
222 |
19 |
0 |
0 |
0 |
| VODI |
0 |
331 |
53 |
911 |
1644 |
7 |
0 |
0 |
| ODI |
0 |
27 |
18 |
215 |
4982 |
1403 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
803 |
3309 |
278 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11268 |
6089 |
14 |
30 |
3 |
0 |
0 |
0 |
| OW |
0 |
685 |
25 |
173 |
38 |
0 |
0 |
0 |
| VODI |
0 |
552 |
77 |
709 |
1743 |
13 |
0 |
0 |
| ODI |
0 |
42 |
13 |
299 |
4358 |
1881 |
9 |
0 |
| CDI |
0 |
0 |
0 |
3 |
591 |
3230 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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