Validation of sea ice concentration - Asian sector
Bulletin date: 2019-09-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-09-06:
| 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 |
16911 |
4895 |
11 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
622 |
63 |
244 |
0 |
0 |
0 |
0 |
| VODI |
0 |
80 |
50 |
1564 |
388 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
172 |
2418 |
335 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
380 |
3501 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
414 |
9 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-08:
| 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 |
16598 |
5061 |
11 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
696 |
65 |
282 |
31 |
0 |
0 |
0 |
| VODI |
0 |
84 |
43 |
1140 |
704 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
2056 |
582 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
204 |
2946 |
429 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
808 |
264 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-10:
| 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 |
16432 |
5486 |
14 |
23 |
0 |
0 |
0 |
0 |
| OW |
0 |
479 |
72 |
279 |
5 |
0 |
0 |
0 |
| VODI |
0 |
42 |
25 |
1234 |
320 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
72 |
1971 |
464 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
175 |
3180 |
372 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
618 |
819 |
0 |
|
...date precedes bulletin
|
Date: 2019-09-12:
| 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 |
16012 |
5805 |
16 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
638 |
67 |
180 |
3 |
0 |
0 |
0 |
| VODI |
0 |
104 |
46 |
1295 |
229 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
122 |
2170 |
75 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
406 |
2031 |
1466 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2 |
1373 |
28 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16012 |
5855 |
23 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
536 |
50 |
143 |
4 |
0 |
0 |
0 |
| VODI |
0 |
156 |
56 |
1266 |
332 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
180 |
2167 |
160 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
305 |
1923 |
1147 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
25 |
1692 |
28 |
|
Date: 2019-09-14:
| 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 |
15885 |
5692 |
13 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
733 |
56 |
117 |
0 |
0 |
0 |
0 |
| VODI |
0 |
221 |
61 |
1107 |
231 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
193 |
2033 |
123 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
265 |
2066 |
1459 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
151 |
1664 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15885 |
5808 |
20 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
518 |
33 |
73 |
0 |
0 |
0 |
0 |
| VODI |
0 |
320 |
77 |
1087 |
296 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
253 |
2001 |
397 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
232 |
1638 |
1369 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
305 |
1754 |
0 |
|
Date: 2019-09-16:
| 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 |
16204 |
5232 |
6 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
677 |
55 |
166 |
29 |
0 |
0 |
0 |
| VODI |
0 |
158 |
48 |
574 |
646 |
122 |
0 |
0 |
| ODI |
0 |
0 |
0 |
173 |
1117 |
891 |
30 |
0 |
| CDI |
0 |
0 |
0 |
0 |
198 |
952 |
2246 |
17 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1031 |
1494 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16204 |
5327 |
17 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
424 |
30 |
97 |
19 |
0 |
0 |
0 |
| VODI |
0 |
316 |
60 |
552 |
608 |
34 |
0 |
0 |
| ODI |
0 |
0 |
2 |
248 |
1070 |
1126 |
75 |
0 |
| CDI |
0 |
0 |
0 |
0 |
293 |
805 |
2047 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1185 |
1499 |
|
Date: 2019-09-18:
| 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 |
16350 |
5071 |
17 |
30 |
1 |
0 |
0 |
0 |
| OW |
0 |
659 |
32 |
146 |
71 |
2 |
0 |
0 |
| VODI |
0 |
217 |
60 |
558 |
579 |
87 |
0 |
0 |
| ODI |
0 |
1 |
1 |
270 |
1039 |
819 |
10 |
0 |
| CDI |
0 |
0 |
0 |
0 |
191 |
1347 |
1102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
43 |
2326 |
1053 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16350 |
5087 |
23 |
23 |
0 |
0 |
0 |
0 |
| OW |
0 |
407 |
21 |
97 |
22 |
0 |
0 |
0 |
| VODI |
0 |
434 |
58 |
469 |
465 |
33 |
0 |
0 |
| ODI |
0 |
20 |
8 |
382 |
967 |
845 |
6 |
0 |
| CDI |
0 |
0 |
0 |
33 |
427 |
1300 |
937 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
120 |
2495 |
1053 |
|
Date: 2019-09-20:
| 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 |
16616 |
4716 |
16 |
56 |
1 |
0 |
0 |
0 |
| OW |
0 |
709 |
32 |
156 |
136 |
1 |
0 |
0 |
| VODI |
0 |
307 |
51 |
388 |
503 |
337 |
0 |
0 |
| ODI |
0 |
16 |
17 |
233 |
641 |
1040 |
227 |
0 |
| CDI |
0 |
0 |
0 |
8 |
162 |
518 |
1606 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
0 |
1230 |
2340 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16616 |
4691 |
15 |
56 |
0 |
0 |
0 |
0 |
| OW |
0 |
428 |
22 |
97 |
36 |
0 |
0 |
0 |
| VODI |
0 |
404 |
36 |
322 |
474 |
93 |
0 |
0 |
| ODI |
0 |
181 |
16 |
173 |
573 |
912 |
110 |
0 |
| CDI |
0 |
44 |
27 |
193 |
342 |
764 |
1182 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
127 |
1771 |
2359 |
|
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