Validation of sea ice concentration - Asian sector
Bulletin date: 2018-09-20
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-09-14:
| 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 |
12402 |
7282 |
35 |
165 |
20 |
0 |
0 |
0 |
| OW |
0 |
488 |
85 |
538 |
83 |
19 |
0 |
0 |
| VODI |
0 |
99 |
25 |
1287 |
486 |
46 |
0 |
0 |
| ODI |
0 |
8 |
6 |
217 |
1332 |
426 |
5 |
0 |
| CDI |
0 |
0 |
0 |
7 |
1042 |
4081 |
81 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1525 |
292 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-16:
| 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 |
12993 |
6796 |
19 |
60 |
4 |
0 |
0 |
0 |
| OW |
0 |
787 |
70 |
454 |
46 |
5 |
0 |
0 |
| VODI |
0 |
221 |
49 |
1337 |
394 |
36 |
0 |
0 |
| ODI |
0 |
29 |
9 |
277 |
1114 |
303 |
11 |
0 |
| CDI |
0 |
0 |
0 |
18 |
437 |
4185 |
263 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1933 |
232 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-18:
| 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 |
13197 |
7276 |
46 |
141 |
16 |
0 |
0 |
0 |
| OW |
0 |
464 |
73 |
478 |
73 |
0 |
0 |
0 |
| VODI |
0 |
101 |
30 |
1322 |
307 |
12 |
0 |
0 |
| ODI |
0 |
1 |
2 |
104 |
1076 |
165 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
542 |
4893 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
927 |
827 |
0 |
|
...date precedes bulletin
|
Date: 2018-09-20:
| 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 |
13080 |
7210 |
38 |
128 |
13 |
0 |
0 |
0 |
| OW |
0 |
660 |
87 |
487 |
77 |
2 |
0 |
0 |
| VODI |
0 |
122 |
44 |
1187 |
340 |
35 |
0 |
0 |
| ODI |
0 |
2 |
3 |
153 |
868 |
135 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
631 |
4628 |
29 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1128 |
994 |
0 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13080 |
7364 |
54 |
252 |
7 |
0 |
0 |
0 |
| OW |
0 |
504 |
79 |
473 |
107 |
4 |
0 |
0 |
| VODI |
0 |
123 |
37 |
1048 |
358 |
42 |
0 |
0 |
| ODI |
0 |
3 |
2 |
182 |
810 |
153 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
647 |
4346 |
29 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1383 |
994 |
0 |
|
Date: 2018-09-22:
| 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 |
12906 |
7215 |
40 |
98 |
4 |
0 |
0 |
0 |
| OW |
0 |
753 |
72 |
560 |
57 |
0 |
0 |
0 |
| VODI |
0 |
140 |
42 |
1087 |
456 |
13 |
0 |
0 |
| ODI |
0 |
11 |
5 |
88 |
690 |
245 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
227 |
4444 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1092 |
1711 |
65 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12906 |
7445 |
47 |
236 |
9 |
0 |
0 |
0 |
| OW |
0 |
548 |
72 |
491 |
80 |
0 |
0 |
0 |
| VODI |
0 |
118 |
35 |
992 |
458 |
18 |
0 |
0 |
| ODI |
0 |
8 |
5 |
110 |
655 |
272 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
232 |
4043 |
56 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
1461 |
1711 |
65 |
|
Date: 2018-09-24:
| 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 |
13173 |
6905 |
23 |
42 |
4 |
0 |
0 |
0 |
| OW |
0 |
725 |
75 |
275 |
31 |
0 |
0 |
0 |
| VODI |
0 |
132 |
40 |
1428 |
310 |
4 |
0 |
0 |
| ODI |
0 |
7 |
2 |
59 |
978 |
59 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
141 |
3255 |
126 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
2015 |
2150 |
123 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13173 |
6992 |
47 |
250 |
65 |
0 |
0 |
0 |
| OW |
0 |
549 |
54 |
391 |
134 |
22 |
0 |
0 |
| VODI |
0 |
223 |
38 |
1028 |
383 |
85 |
0 |
0 |
| ODI |
0 |
5 |
1 |
129 |
607 |
253 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
264 |
2301 |
374 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
2672 |
1902 |
123 |
|
Date: 2018-09-26:
| 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 |
13000 |
7190 |
30 |
48 |
4 |
0 |
0 |
0 |
| OW |
0 |
916 |
64 |
331 |
20 |
0 |
0 |
0 |
| VODI |
0 |
155 |
56 |
1206 |
507 |
5 |
0 |
0 |
| ODI |
0 |
10 |
6 |
105 |
799 |
65 |
0 |
0 |
| CDI |
0 |
0 |
0 |
11 |
562 |
1660 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3217 |
2046 |
37 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13000 |
7374 |
65 |
294 |
60 |
0 |
0 |
0 |
| OW |
0 |
626 |
38 |
399 |
124 |
11 |
0 |
0 |
| VODI |
0 |
214 |
41 |
845 |
579 |
51 |
0 |
0 |
| ODI |
0 |
43 |
7 |
107 |
624 |
263 |
0 |
0 |
| CDI |
0 |
14 |
5 |
43 |
421 |
1563 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
84 |
3059 |
2078 |
37 |
|
Date: 2018-09-28:
| 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 |
13841 |
6093 |
29 |
98 |
9 |
0 |
0 |
0 |
| OW |
0 |
1283 |
36 |
228 |
188 |
6 |
0 |
0 |
| VODI |
0 |
348 |
58 |
837 |
646 |
201 |
0 |
0 |
| ODI |
0 |
41 |
13 |
149 |
503 |
311 |
10 |
0 |
| CDI |
0 |
1 |
1 |
45 |
515 |
1405 |
151 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
3234 |
1796 |
6 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13839 |
5936 |
49 |
228 |
133 |
7 |
0 |
0 |
| OW |
2 |
1059 |
23 |
150 |
173 |
14 |
0 |
0 |
| VODI |
0 |
491 |
32 |
654 |
483 |
302 |
0 |
0 |
| ODI |
0 |
153 |
8 |
166 |
332 |
275 |
57 |
0 |
| CDI |
0 |
119 |
21 |
113 |
540 |
475 |
99 |
0 |
| VCDI |
0 |
8 |
4 |
46 |
200 |
4084 |
1801 |
6 |
|
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