Validation of sea ice concentration - Asian sector
Bulletin date: 2018-06-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-22:
| 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 |
49 |
2673 |
77 |
477 |
162 |
76 |
0 |
0 |
| OW |
0 |
267 |
48 |
586 |
488 |
87 |
0 |
0 |
| VODI |
0 |
54 |
17 |
424 |
1770 |
541 |
0 |
0 |
| ODI |
0 |
4 |
3 |
100 |
908 |
1196 |
0 |
0 |
| CDI |
0 |
0 |
0 |
62 |
408 |
3587 |
1903 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
280 |
4837 |
7336 |
3661 |
|
...date precedes bulletin
|
Date: 2018-06-24:
| 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 |
58 |
2952 |
83 |
540 |
292 |
16 |
0 |
0 |
| OW |
0 |
298 |
69 |
584 |
953 |
104 |
0 |
0 |
| VODI |
0 |
42 |
17 |
451 |
1520 |
468 |
0 |
0 |
| ODI |
0 |
3 |
2 |
92 |
881 |
1082 |
26 |
0 |
| CDI |
0 |
10 |
0 |
62 |
392 |
4292 |
1682 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
68 |
4909 |
5746 |
4388 |
|
...date precedes bulletin
|
Date: 2018-06-26:
| 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 |
63 |
3263 |
83 |
486 |
260 |
96 |
0 |
0 |
| OW |
0 |
283 |
78 |
524 |
338 |
60 |
0 |
0 |
| VODI |
0 |
8 |
8 |
684 |
1013 |
112 |
2 |
0 |
| ODI |
0 |
0 |
0 |
56 |
2003 |
725 |
5 |
0 |
| CDI |
0 |
0 |
0 |
16 |
400 |
5117 |
949 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
100 |
3074 |
8186 |
4090 |
|
...date precedes bulletin
|
Date: 2018-06-28:
| 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 |
82 |
3576 |
89 |
519 |
385 |
63 |
0 |
0 |
| OW |
0 |
236 |
82 |
644 |
494 |
117 |
0 |
0 |
| VODI |
0 |
6 |
5 |
697 |
1114 |
202 |
0 |
0 |
| ODI |
0 |
0 |
0 |
70 |
2411 |
979 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
624 |
4660 |
335 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
114 |
5602 |
6636 |
2321 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82 |
3576 |
118 |
848 |
1005 |
167 |
0 |
0 |
| OW |
0 |
217 |
47 |
590 |
803 |
230 |
0 |
0 |
| VODI |
0 |
21 |
10 |
373 |
1495 |
420 |
0 |
0 |
| ODI |
0 |
4 |
1 |
91 |
1134 |
1564 |
0 |
0 |
| CDI |
0 |
0 |
0 |
44 |
549 |
4842 |
446 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
156 |
4400 |
6525 |
2321 |
|
Date: 2018-06-30:
| 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 |
82 |
3879 |
97 |
641 |
369 |
105 |
0 |
0 |
| OW |
0 |
255 |
80 |
717 |
498 |
193 |
0 |
0 |
| VODI |
0 |
28 |
17 |
665 |
1914 |
145 |
0 |
0 |
| ODI |
0 |
0 |
0 |
104 |
2420 |
611 |
0 |
0 |
| CDI |
0 |
1 |
0 |
28 |
1059 |
3840 |
276 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
974 |
7455 |
4901 |
725 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
82 |
3885 |
128 |
1071 |
1016 |
330 |
0 |
0 |
| OW |
0 |
244 |
50 |
586 |
1119 |
122 |
0 |
0 |
| VODI |
0 |
25 |
11 |
315 |
1806 |
290 |
0 |
0 |
| ODI |
0 |
8 |
5 |
116 |
1402 |
1070 |
0 |
0 |
| CDI |
0 |
0 |
0 |
55 |
1427 |
4040 |
349 |
0 |
| VCDI |
0 |
1 |
0 |
15 |
464 |
6497 |
4828 |
725 |
|
Date: 2018-07-02:
| 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 |
41 |
4194 |
115 |
579 |
289 |
60 |
0 |
0 |
| OW |
0 |
255 |
70 |
582 |
279 |
107 |
0 |
0 |
| VODI |
0 |
72 |
20 |
856 |
1119 |
141 |
0 |
0 |
| ODI |
0 |
4 |
3 |
124 |
4443 |
269 |
0 |
0 |
| CDI |
0 |
5 |
0 |
1 |
488 |
5368 |
269 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
62 |
7917 |
3896 |
446 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
4245 |
156 |
1193 |
1265 |
437 |
0 |
0 |
| OW |
0 |
238 |
35 |
541 |
1275 |
53 |
0 |
0 |
| VODI |
0 |
34 |
11 |
238 |
2165 |
244 |
0 |
0 |
| ODI |
0 |
6 |
4 |
115 |
980 |
1058 |
0 |
0 |
| CDI |
0 |
7 |
2 |
55 |
739 |
5103 |
305 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
256 |
6967 |
3860 |
446 |
|
Date: 2018-07-04:
| 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 |
20 |
4631 |
128 |
664 |
252 |
141 |
0 |
0 |
| OW |
0 |
314 |
55 |
821 |
372 |
146 |
0 |
0 |
| VODI |
0 |
75 |
20 |
909 |
2311 |
167 |
0 |
0 |
| ODI |
0 |
24 |
2 |
98 |
2717 |
417 |
0 |
0 |
| CDI |
0 |
4 |
0 |
21 |
893 |
5390 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
469 |
9013 |
1950 |
45 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20 |
4727 |
161 |
1568 |
1233 |
459 |
0 |
0 |
| OW |
0 |
242 |
36 |
430 |
1205 |
66 |
0 |
0 |
| VODI |
0 |
29 |
3 |
356 |
2161 |
221 |
0 |
0 |
| ODI |
0 |
47 |
3 |
98 |
954 |
1001 |
0 |
0 |
| CDI |
0 |
3 |
2 |
72 |
944 |
6012 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
517 |
7515 |
1950 |
45 |
|
Date: 2018-07-06:
| 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 |
18 |
4837 |
148 |
706 |
353 |
194 |
0 |
0 |
| OW |
0 |
382 |
79 |
1034 |
647 |
89 |
0 |
0 |
| VODI |
0 |
50 |
18 |
853 |
3041 |
59 |
0 |
0 |
| ODI |
0 |
5 |
1 |
109 |
2009 |
675 |
0 |
0 |
| CDI |
0 |
61 |
3 |
33 |
1482 |
5044 |
140 |
0 |
| VCDI |
0 |
1 |
0 |
0 |
967 |
7476 |
1568 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18 |
4958 |
192 |
1718 |
1789 |
329 |
0 |
0 |
| OW |
0 |
223 |
30 |
404 |
1436 |
29 |
0 |
0 |
| VODI |
0 |
62 |
15 |
358 |
1879 |
211 |
0 |
0 |
| ODI |
0 |
47 |
9 |
157 |
716 |
1062 |
0 |
0 |
| CDI |
0 |
45 |
3 |
95 |
1116 |
6354 |
274 |
0 |
| VCDI |
0 |
1 |
0 |
3 |
1563 |
5552 |
1434 |
0 |
|
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