Validation of sea ice concentration - Asian sector
Bulletin date: 2017-08-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-08-11:
| 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 |
6120 |
8859 |
90 |
301 |
41 |
0 |
0 |
0 |
| OW |
3 |
236 |
65 |
661 |
68 |
0 |
0 |
0 |
| VODI |
0 |
37 |
12 |
613 |
878 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
142 |
5044 |
1266 |
11 |
0 |
| CDI |
0 |
0 |
0 |
0 |
944 |
5664 |
899 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
11 |
99 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-13:
| 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 |
6976 |
8237 |
69 |
307 |
43 |
0 |
0 |
0 |
| OW |
1 |
336 |
49 |
603 |
73 |
0 |
0 |
0 |
| VODI |
0 |
59 |
24 |
555 |
1292 |
54 |
0 |
0 |
| ODI |
0 |
1 |
4 |
178 |
4557 |
2042 |
72 |
0 |
| CDI |
0 |
0 |
0 |
0 |
802 |
4480 |
1245 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
23 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-15:
| 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 |
7552 |
8249 |
83 |
357 |
26 |
0 |
0 |
0 |
| OW |
1 |
145 |
50 |
431 |
10 |
0 |
0 |
0 |
| VODI |
0 |
7 |
8 |
808 |
366 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
83 |
5324 |
563 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
980 |
5892 |
1099 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3 |
45 |
0 |
|
...date precedes bulletin
|
Date: 2017-08-17:
| 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 |
8448 |
7603 |
66 |
190 |
0 |
0 |
0 |
0 |
| OW |
1 |
207 |
40 |
435 |
15 |
0 |
0 |
0 |
| VODI |
0 |
56 |
27 |
652 |
777 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
146 |
4752 |
1604 |
25 |
0 |
| CDI |
0 |
0 |
0 |
2 |
1183 |
5486 |
364 |
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 |
8448 |
7564 |
65 |
224 |
3 |
0 |
0 |
0 |
| OW |
1 |
242 |
45 |
396 |
31 |
0 |
0 |
0 |
| VODI |
0 |
60 |
23 |
633 |
802 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
166 |
5004 |
1677 |
25 |
0 |
| CDI |
0 |
0 |
0 |
6 |
887 |
5413 |
364 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-08-19:
| 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 |
8144 |
7879 |
59 |
227 |
0 |
0 |
0 |
0 |
| OW |
1 |
257 |
25 |
483 |
37 |
0 |
0 |
0 |
| VODI |
0 |
138 |
35 |
488 |
1157 |
18 |
0 |
0 |
| ODI |
0 |
15 |
6 |
191 |
4648 |
2089 |
31 |
0 |
| CDI |
0 |
0 |
0 |
11 |
549 |
4095 |
1499 |
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 |
8144 |
7907 |
55 |
299 |
12 |
0 |
0 |
0 |
| OW |
1 |
238 |
33 |
407 |
45 |
1 |
0 |
0 |
| VODI |
0 |
121 |
28 |
489 |
1188 |
13 |
0 |
0 |
| ODI |
0 |
23 |
9 |
196 |
4671 |
2197 |
99 |
0 |
| CDI |
0 |
0 |
0 |
9 |
475 |
3991 |
1431 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-08-21:
| 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 |
9043 |
7378 |
52 |
162 |
0 |
0 |
0 |
0 |
| OW |
1 |
219 |
67 |
364 |
5 |
0 |
0 |
0 |
| VODI |
0 |
76 |
21 |
917 |
368 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
92 |
6253 |
565 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
407 |
5202 |
328 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
28 |
534 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9043 |
7154 |
55 |
255 |
6 |
0 |
0 |
0 |
| OW |
1 |
276 |
31 |
398 |
55 |
0 |
0 |
0 |
| VODI |
0 |
180 |
35 |
601 |
1447 |
26 |
0 |
0 |
| ODI |
0 |
63 |
19 |
249 |
4807 |
2165 |
43 |
0 |
| CDI |
0 |
0 |
0 |
32 |
718 |
3604 |
819 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Date: 2017-08-23:
| 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 |
8600 |
8149 |
51 |
116 |
0 |
0 |
0 |
0 |
| OW |
1 |
270 |
60 |
411 |
17 |
0 |
0 |
0 |
| VODI |
0 |
98 |
31 |
751 |
791 |
0 |
0 |
0 |
| ODI |
0 |
1 |
2 |
152 |
5890 |
847 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
614 |
4570 |
347 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
94 |
219 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8600 |
7911 |
42 |
197 |
0 |
0 |
0 |
0 |
| OW |
1 |
303 |
33 |
391 |
72 |
0 |
0 |
0 |
| VODI |
0 |
195 |
36 |
508 |
2056 |
94 |
0 |
0 |
| ODI |
0 |
107 |
31 |
293 |
4269 |
2150 |
123 |
0 |
| CDI |
0 |
2 |
2 |
41 |
915 |
3267 |
443 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
9559 |
7164 |
37 |
175 |
0 |
0 |
0 |
0 |
| OW |
1 |
339 |
26 |
471 |
74 |
0 |
0 |
0 |
| VODI |
0 |
226 |
42 |
582 |
2254 |
88 |
0 |
0 |
| ODI |
0 |
88 |
26 |
329 |
4178 |
2067 |
62 |
0 |
| CDI |
0 |
0 |
0 |
35 |
655 |
3407 |
177 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
7 |
0 |
0 |
|
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