Validation of sea ice concentration - Asian sector
Bulletin date: 2018-06-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-08:
| 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 |
0 |
319 |
13 |
60 |
13 |
0 |
0 |
0 |
| OW |
0 |
197 |
19 |
117 |
26 |
8 |
4 |
0 |
| VODI |
0 |
315 |
24 |
202 |
143 |
49 |
9 |
0 |
| ODI |
0 |
232 |
24 |
302 |
314 |
198 |
39 |
0 |
| CDI |
0 |
266 |
38 |
392 |
1504 |
1641 |
463 |
2 |
| VCDI |
0 |
44 |
8 |
81 |
537 |
5481 |
14913 |
4085 |
|
...date precedes bulletin
|
Date: 2018-06-10:
| 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 |
0 |
542 |
21 |
80 |
1 |
1 |
0 |
0 |
| OW |
0 |
299 |
13 |
98 |
28 |
19 |
0 |
0 |
| VODI |
0 |
374 |
26 |
229 |
147 |
64 |
7 |
0 |
| ODI |
0 |
271 |
30 |
393 |
403 |
222 |
46 |
0 |
| CDI |
0 |
185 |
30 |
577 |
2033 |
1889 |
687 |
22 |
| VCDI |
0 |
5 |
2 |
83 |
776 |
2823 |
9225 |
10431 |
|
...date precedes bulletin
|
Date: 2018-06-12:
| 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 |
32 |
1460 |
54 |
227 |
23 |
0 |
0 |
0 |
| OW |
0 |
260 |
26 |
276 |
130 |
1 |
0 |
0 |
| VODI |
0 |
68 |
7 |
483 |
500 |
20 |
0 |
0 |
| ODI |
0 |
24 |
12 |
282 |
1329 |
237 |
9 |
0 |
| CDI |
0 |
2 |
2 |
217 |
2330 |
2978 |
276 |
3 |
| VCDI |
0 |
11 |
0 |
8 |
180 |
5010 |
9867 |
5738 |
|
...date precedes bulletin
|
Date: 2018-06-14:
| 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 |
52 |
1676 |
60 |
290 |
78 |
0 |
0 |
0 |
| OW |
0 |
173 |
31 |
379 |
200 |
4 |
0 |
0 |
| VODI |
0 |
66 |
13 |
384 |
843 |
40 |
0 |
0 |
| ODI |
0 |
14 |
9 |
208 |
1355 |
690 |
0 |
0 |
| CDI |
0 |
1 |
1 |
188 |
1416 |
3805 |
424 |
0 |
| VCDI |
0 |
9 |
0 |
10 |
419 |
6437 |
9649 |
3158 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52 |
1711 |
60 |
353 |
107 |
0 |
0 |
0 |
| OW |
0 |
135 |
29 |
337 |
201 |
3 |
0 |
0 |
| VODI |
0 |
66 |
15 |
362 |
802 |
51 |
0 |
0 |
| ODI |
0 |
14 |
9 |
204 |
1277 |
716 |
0 |
0 |
| CDI |
0 |
4 |
1 |
193 |
1482 |
3751 |
368 |
0 |
| VCDI |
0 |
9 |
0 |
10 |
442 |
6455 |
9705 |
3158 |
|
Date: 2018-06-16:
| 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 |
21 |
1903 |
64 |
298 |
111 |
0 |
0 |
0 |
| OW |
0 |
174 |
39 |
544 |
230 |
1 |
0 |
0 |
| VODI |
0 |
85 |
16 |
526 |
759 |
43 |
3 |
0 |
| ODI |
0 |
25 |
5 |
296 |
1915 |
277 |
3 |
0 |
| CDI |
0 |
6 |
5 |
129 |
1824 |
3503 |
706 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
937 |
5338 |
5826 |
6470 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
21 |
1939 |
75 |
417 |
134 |
0 |
0 |
0 |
| OW |
0 |
137 |
30 |
412 |
249 |
1 |
0 |
0 |
| VODI |
0 |
87 |
9 |
531 |
724 |
52 |
3 |
0 |
| ODI |
0 |
23 |
10 |
306 |
1882 |
356 |
10 |
0 |
| CDI |
0 |
7 |
5 |
127 |
1841 |
3224 |
743 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
946 |
5529 |
5782 |
6470 |
|
Date: 2018-06-18:
| 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 |
30 |
2123 |
66 |
394 |
110 |
0 |
0 |
0 |
| OW |
0 |
131 |
35 |
532 |
129 |
0 |
0 |
0 |
| VODI |
0 |
29 |
8 |
510 |
923 |
5 |
1 |
0 |
| ODI |
0 |
5 |
4 |
106 |
3367 |
147 |
6 |
0 |
| CDI |
0 |
0 |
0 |
73 |
814 |
4888 |
360 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
337 |
4176 |
7247 |
5526 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
30 |
2037 |
69 |
634 |
219 |
0 |
0 |
0 |
| OW |
0 |
155 |
24 |
371 |
390 |
0 |
0 |
0 |
| VODI |
0 |
73 |
11 |
341 |
1071 |
91 |
8 |
0 |
| ODI |
0 |
17 |
5 |
115 |
2339 |
350 |
0 |
0 |
| CDI |
0 |
6 |
4 |
147 |
1240 |
4046 |
769 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
421 |
4729 |
6837 |
5526 |
|
Date: 2018-06-20:
| 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 |
18 |
2312 |
72 |
499 |
140 |
47 |
0 |
0 |
| OW |
0 |
140 |
41 |
551 |
360 |
8 |
0 |
0 |
| VODI |
0 |
15 |
4 |
357 |
1624 |
109 |
0 |
0 |
| ODI |
0 |
0 |
2 |
97 |
1907 |
986 |
1 |
0 |
| CDI |
0 |
0 |
0 |
55 |
577 |
4206 |
1512 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
533 |
4369 |
7534 |
4006 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
18 |
2189 |
77 |
690 |
353 |
48 |
0 |
0 |
| OW |
0 |
162 |
23 |
338 |
513 |
52 |
0 |
0 |
| VODI |
0 |
85 |
10 |
270 |
1190 |
216 |
4 |
0 |
| ODI |
0 |
24 |
4 |
119 |
1552 |
878 |
123 |
0 |
| CDI |
0 |
7 |
5 |
140 |
946 |
3706 |
1858 |
36 |
| VCDI |
0 |
0 |
0 |
2 |
587 |
4825 |
7062 |
3970 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
49 |
2557 |
88 |
713 |
377 |
77 |
0 |
0 |
| OW |
0 |
173 |
23 |
308 |
609 |
78 |
0 |
0 |
| VODI |
0 |
173 |
17 |
252 |
1097 |
455 |
9 |
0 |
| ODI |
0 |
92 |
13 |
192 |
912 |
1376 |
70 |
0 |
| CDI |
0 |
3 |
4 |
153 |
676 |
3301 |
2522 |
3 |
| VCDI |
0 |
0 |
0 |
32 |
345 |
5037 |
6638 |
3658 |
|
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