Validation of sea ice concentration - Asian sector
Bulletin date: 2019-08-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-08-23:
| 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 |
15587 |
6185 |
63 |
109 |
0 |
0 |
0 |
0 |
| OW |
2 |
241 |
37 |
449 |
17 |
0 |
0 |
0 |
| VODI |
0 |
55 |
19 |
1290 |
735 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
213 |
3729 |
85 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1216 |
1544 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
506 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-25:
| 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 |
14739 |
6872 |
32 |
58 |
0 |
0 |
0 |
0 |
| OW |
1 |
399 |
79 |
365 |
12 |
0 |
0 |
0 |
| VODI |
0 |
23 |
24 |
1540 |
627 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
532 |
3291 |
110 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1418 |
1332 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
627 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-27:
| 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 |
15631 |
5887 |
40 |
79 |
0 |
0 |
0 |
0 |
| OW |
0 |
188 |
63 |
386 |
13 |
0 |
0 |
0 |
| VODI |
0 |
2 |
5 |
1001 |
1181 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
38 |
3244 |
741 |
17 |
0 |
| CDI |
0 |
0 |
0 |
0 |
253 |
2502 |
328 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
482 |
0 |
0 |
|
...date precedes bulletin
|
Date: 2019-08-29:
| 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 |
15666 |
5778 |
42 |
120 |
0 |
0 |
0 |
0 |
| OW |
0 |
258 |
71 |
327 |
83 |
0 |
0 |
0 |
| VODI |
0 |
5 |
7 |
795 |
1514 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
2897 |
823 |
96 |
0 |
| CDI |
0 |
0 |
0 |
0 |
300 |
1973 |
720 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
554 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15666 |
5812 |
45 |
167 |
1 |
0 |
0 |
0 |
| OW |
0 |
219 |
59 |
252 |
101 |
0 |
0 |
0 |
| VODI |
0 |
10 |
16 |
741 |
1580 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
132 |
2716 |
703 |
127 |
0 |
| CDI |
0 |
0 |
0 |
0 |
396 |
2132 |
689 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
513 |
0 |
0 |
|
Date: 2019-08-31:
| 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 |
16118 |
5475 |
23 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
373 |
77 |
336 |
5 |
0 |
0 |
0 |
| VODI |
0 |
36 |
25 |
1586 |
869 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
140 |
3009 |
452 |
190 |
0 |
| CDI |
0 |
0 |
0 |
0 |
312 |
1737 |
751 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
451 |
73 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16118 |
5545 |
37 |
99 |
0 |
0 |
0 |
0 |
| OW |
0 |
294 |
57 |
303 |
17 |
0 |
0 |
0 |
| VODI |
0 |
45 |
31 |
1482 |
1150 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
222 |
2533 |
390 |
205 |
0 |
| CDI |
0 |
0 |
0 |
0 |
495 |
1876 |
747 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
374 |
62 |
0 |
|
Date: 2019-09-02:
| 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 |
16373 |
5387 |
12 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
377 |
78 |
238 |
0 |
0 |
0 |
0 |
| VODI |
0 |
50 |
38 |
1864 |
229 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
136 |
3462 |
78 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
261 |
3260 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
225 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16373 |
5333 |
31 |
77 |
0 |
0 |
0 |
0 |
| OW |
0 |
377 |
56 |
270 |
31 |
0 |
0 |
0 |
| VODI |
0 |
102 |
39 |
1579 |
876 |
0 |
0 |
0 |
| ODI |
0 |
2 |
2 |
326 |
2626 |
467 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
419 |
2560 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
536 |
0 |
0 |
|
Date: 2019-09-04:
| 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 |
16404 |
5357 |
21 |
26 |
0 |
0 |
0 |
0 |
| OW |
0 |
415 |
60 |
264 |
3 |
0 |
0 |
0 |
| VODI |
0 |
39 |
33 |
1802 |
173 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
271 |
3093 |
65 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
470 |
3296 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
290 |
0 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16404 |
5184 |
26 |
87 |
1 |
0 |
0 |
0 |
| OW |
0 |
458 |
41 |
280 |
27 |
0 |
0 |
0 |
| VODI |
0 |
168 |
46 |
1610 |
625 |
0 |
0 |
0 |
| ODI |
0 |
1 |
1 |
386 |
2611 |
404 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
475 |
2609 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
638 |
0 |
0 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16911 |
4774 |
16 |
46 |
0 |
0 |
0 |
0 |
| OW |
0 |
533 |
47 |
262 |
5 |
0 |
0 |
0 |
| VODI |
0 |
284 |
54 |
1247 |
711 |
12 |
0 |
0 |
| ODI |
0 |
6 |
7 |
435 |
2123 |
601 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
347 |
2990 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
647 |
20 |
0 |
|
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