Validation of sea ice concentration - Asian sector
Bulletin date: 2017-09-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2017-09-17:
| 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 |
9532 |
7465 |
43 |
132 |
2 |
0 |
0 |
0 |
| OW |
0 |
275 |
50 |
281 |
120 |
15 |
0 |
0 |
| VODI |
0 |
64 |
30 |
326 |
419 |
154 |
0 |
0 |
| ODI |
0 |
0 |
0 |
131 |
948 |
1094 |
31 |
0 |
| CDI |
0 |
0 |
0 |
0 |
157 |
3085 |
5126 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
272 |
2135 |
195 |
|
...date precedes bulletin
|
Date: 2017-09-19:
| 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 |
9795 |
7485 |
41 |
75 |
0 |
0 |
0 |
0 |
| OW |
0 |
108 |
85 |
302 |
8 |
0 |
0 |
0 |
| VODI |
0 |
1 |
3 |
467 |
196 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
58 |
932 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
458 |
2422 |
121 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2728 |
5912 |
865 |
|
...date precedes bulletin
|
Date: 2017-09-21:
| 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 |
9364 |
7712 |
50 |
83 |
0 |
0 |
0 |
0 |
| OW |
0 |
270 |
56 |
265 |
1 |
0 |
0 |
0 |
| VODI |
0 |
43 |
26 |
512 |
105 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
207 |
751 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
955 |
745 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
278 |
6747 |
3897 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9364 |
7777 |
63 |
128 |
0 |
0 |
0 |
0 |
| OW |
0 |
194 |
44 |
259 |
4 |
0 |
0 |
0 |
| VODI |
0 |
54 |
25 |
475 |
138 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
190 |
719 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
943 |
819 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
286 |
6671 |
3897 |
0 |
|
Date: 2017-09-23:
| 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 |
9945 |
6786 |
46 |
135 |
0 |
0 |
0 |
0 |
| OW |
0 |
400 |
55 |
278 |
41 |
0 |
0 |
0 |
| VODI |
0 |
35 |
21 |
431 |
263 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
84 |
761 |
21 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
653 |
875 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
185 |
6902 |
4107 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9945 |
6903 |
53 |
209 |
3 |
0 |
0 |
0 |
| OW |
0 |
266 |
49 |
251 |
33 |
0 |
0 |
0 |
| VODI |
0 |
52 |
20 |
383 |
286 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
89 |
736 |
19 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
642 |
944 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
203 |
6835 |
4092 |
0 |
|
Date: 2017-09-25:
| 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 |
8988 |
7369 |
47 |
145 |
2 |
0 |
0 |
0 |
| OW |
0 |
370 |
38 |
158 |
39 |
0 |
0 |
0 |
| VODI |
0 |
26 |
22 |
461 |
229 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
900 |
24 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
327 |
1500 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3461 |
7252 |
660 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8988 |
7466 |
51 |
196 |
38 |
0 |
0 |
0 |
| OW |
0 |
285 |
45 |
218 |
81 |
0 |
0 |
0 |
| VODI |
0 |
14 |
11 |
339 |
418 |
15 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
634 |
164 |
2 |
0 |
| CDI |
0 |
0 |
0 |
1 |
299 |
1103 |
268 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
3703 |
7022 |
660 |
|
Date: 2017-09-27:
| 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 |
8518 |
7345 |
53 |
211 |
12 |
0 |
0 |
0 |
| OW |
1 |
303 |
31 |
239 |
106 |
0 |
0 |
0 |
| VODI |
0 |
21 |
16 |
255 |
419 |
23 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
438 |
300 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
154 |
1273 |
126 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
744 |
7598 |
3883 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8519 |
7390 |
57 |
318 |
63 |
1 |
0 |
0 |
| OW |
0 |
246 |
30 |
219 |
175 |
10 |
0 |
0 |
| VODI |
0 |
33 |
13 |
171 |
464 |
163 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
350 |
447 |
2 |
0 |
| CDI |
0 |
0 |
0 |
2 |
68 |
987 |
484 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
9 |
732 |
7238 |
3883 |
|
Date: 2017-09-29:
| 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 |
7767 |
7441 |
47 |
189 |
42 |
0 |
0 |
0 |
| OW |
14 |
311 |
34 |
232 |
140 |
31 |
0 |
0 |
| VODI |
0 |
21 |
14 |
218 |
356 |
107 |
3 |
0 |
| ODI |
0 |
0 |
0 |
12 |
302 |
366 |
40 |
0 |
| CDI |
0 |
0 |
0 |
0 |
78 |
914 |
293 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
447 |
4919 |
7744 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7781 |
7581 |
60 |
347 |
208 |
11 |
0 |
0 |
| OW |
0 |
168 |
28 |
187 |
167 |
74 |
0 |
0 |
| VODI |
0 |
24 |
7 |
112 |
338 |
331 |
41 |
0 |
| ODI |
0 |
0 |
0 |
2 |
163 |
469 |
175 |
0 |
| CDI |
0 |
0 |
0 |
3 |
38 |
656 |
839 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
4 |
324 |
4200 |
7744 |
|
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