Validation of sea ice concentration - Asian sector
Bulletin date: 2018-06-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-06-01:
| 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 |
112 |
8 |
21 |
3 |
0 |
0 |
0 |
| OW |
0 |
42 |
8 |
36 |
22 |
8 |
7 |
0 |
| VODI |
0 |
27 |
14 |
76 |
87 |
47 |
13 |
8 |
| ODI |
0 |
36 |
15 |
101 |
111 |
92 |
71 |
22 |
| CDI |
0 |
189 |
27 |
197 |
530 |
563 |
394 |
53 |
| VCDI |
0 |
158 |
16 |
162 |
770 |
5806 |
13598 |
8632 |
|
...date precedes bulletin
|
Date: 2018-06-03:
| 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 |
115 |
6 |
30 |
5 |
0 |
0 |
0 |
| OW |
0 |
31 |
7 |
35 |
10 |
7 |
5 |
0 |
| VODI |
0 |
18 |
13 |
73 |
83 |
65 |
15 |
5 |
| ODI |
0 |
37 |
7 |
97 |
157 |
107 |
62 |
21 |
| CDI |
0 |
186 |
30 |
234 |
694 |
703 |
492 |
74 |
| VCDI |
0 |
148 |
15 |
185 |
689 |
4371 |
12016 |
11234 |
|
...date precedes bulletin
|
Date: 2018-06-05:
| 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 |
143 |
11 |
23 |
1 |
0 |
0 |
0 |
| OW |
0 |
49 |
18 |
76 |
40 |
12 |
6 |
0 |
| VODI |
0 |
112 |
19 |
176 |
147 |
57 |
6 |
0 |
| ODI |
0 |
133 |
8 |
147 |
283 |
120 |
23 |
0 |
| CDI |
0 |
269 |
37 |
325 |
1319 |
1256 |
381 |
10 |
| VCDI |
0 |
116 |
14 |
83 |
710 |
3128 |
11054 |
11770 |
|
...date precedes bulletin
|
Date: 2018-06-07:
| 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 |
223 |
12 |
31 |
2 |
0 |
0 |
0 |
| OW |
0 |
125 |
26 |
127 |
87 |
5 |
3 |
0 |
| VODI |
0 |
208 |
15 |
184 |
166 |
26 |
10 |
0 |
| ODI |
0 |
197 |
24 |
248 |
346 |
113 |
35 |
0 |
| CDI |
0 |
312 |
40 |
403 |
1584 |
1153 |
383 |
0 |
| VCDI |
0 |
97 |
11 |
65 |
693 |
5750 |
11460 |
7918 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
238 |
18 |
63 |
33 |
0 |
0 |
0 |
| OW |
0 |
107 |
20 |
95 |
57 |
4 |
3 |
0 |
| VODI |
0 |
200 |
17 |
177 |
161 |
25 |
9 |
0 |
| ODI |
0 |
185 |
17 |
256 |
337 |
106 |
35 |
0 |
| CDI |
0 |
326 |
43 |
401 |
1516 |
1082 |
363 |
0 |
| VCDI |
0 |
106 |
13 |
66 |
774 |
5830 |
11481 |
7918 |
|
Date: 2018-06-09:
| 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 |
440 |
20 |
95 |
1 |
0 |
0 |
0 |
| OW |
0 |
245 |
19 |
92 |
18 |
16 |
3 |
0 |
| VODI |
0 |
325 |
31 |
228 |
145 |
54 |
13 |
0 |
| ODI |
0 |
252 |
23 |
324 |
357 |
231 |
51 |
0 |
| CDI |
0 |
211 |
27 |
420 |
1632 |
2034 |
564 |
9 |
| VCDI |
0 |
18 |
2 |
75 |
654 |
3154 |
11437 |
8862 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
473 |
21 |
103 |
1 |
0 |
0 |
0 |
| OW |
0 |
222 |
17 |
80 |
25 |
15 |
3 |
0 |
| VODI |
0 |
302 |
29 |
225 |
139 |
65 |
12 |
0 |
| ODI |
0 |
205 |
22 |
300 |
343 |
225 |
38 |
0 |
| CDI |
0 |
237 |
28 |
436 |
1621 |
1972 |
567 |
10 |
| VCDI |
0 |
52 |
5 |
90 |
678 |
3212 |
11448 |
8861 |
|
Date: 2018-06-11:
| 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 |
3 |
1338 |
41 |
107 |
3 |
0 |
0 |
0 |
| OW |
0 |
265 |
25 |
218 |
41 |
5 |
0 |
0 |
| VODI |
0 |
112 |
28 |
582 |
384 |
12 |
0 |
0 |
| ODI |
0 |
55 |
7 |
269 |
1280 |
199 |
5 |
0 |
| CDI |
0 |
6 |
7 |
343 |
2176 |
2904 |
126 |
2 |
| VCDI |
0 |
1 |
0 |
7 |
662 |
2840 |
9401 |
8628 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
666 |
27 |
85 |
7 |
2 |
0 |
0 |
| OW |
0 |
298 |
10 |
89 |
34 |
10 |
0 |
0 |
| VODI |
0 |
363 |
22 |
262 |
228 |
59 |
0 |
0 |
| ODI |
0 |
246 |
27 |
346 |
487 |
262 |
38 |
0 |
| CDI |
0 |
185 |
20 |
579 |
2298 |
2419 |
271 |
30 |
| VCDI |
0 |
19 |
2 |
165 |
1492 |
3208 |
9223 |
8600 |
|
Date: 2018-06-13:
| 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 |
1619 |
58 |
276 |
39 |
0 |
0 |
0 |
| OW |
0 |
195 |
23 |
347 |
145 |
3 |
0 |
0 |
| VODI |
0 |
79 |
10 |
464 |
646 |
24 |
0 |
0 |
| ODI |
0 |
20 |
14 |
336 |
1307 |
340 |
14 |
0 |
| CDI |
0 |
3 |
2 |
274 |
2041 |
3103 |
402 |
0 |
| VCDI |
0 |
8 |
0 |
7 |
73 |
6342 |
9227 |
4600 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
41 |
683 |
30 |
141 |
20 |
1 |
0 |
0 |
| OW |
0 |
358 |
11 |
136 |
67 |
6 |
0 |
0 |
| VODI |
0 |
436 |
18 |
302 |
248 |
46 |
5 |
0 |
| ODI |
0 |
303 |
26 |
386 |
610 |
274 |
27 |
0 |
| CDI |
0 |
136 |
22 |
622 |
2919 |
2506 |
565 |
0 |
| VCDI |
0 |
8 |
0 |
117 |
387 |
6979 |
9046 |
4600 |
|
Date: 2018-06-15:
| 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 |
45 |
1785 |
66 |
298 |
80 |
0 |
0 |
0 |
| OW |
0 |
160 |
38 |
499 |
203 |
3 |
0 |
0 |
| VODI |
0 |
78 |
12 |
494 |
746 |
44 |
0 |
0 |
| ODI |
0 |
17 |
6 |
255 |
1620 |
501 |
0 |
0 |
| CDI |
0 |
6 |
4 |
114 |
1527 |
3703 |
594 |
0 |
| VCDI |
0 |
1 |
0 |
5 |
1141 |
4866 |
7919 |
5252 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
45 |
899 |
31 |
175 |
77 |
0 |
0 |
0 |
| OW |
0 |
392 |
17 |
137 |
84 |
6 |
0 |
0 |
| VODI |
0 |
513 |
25 |
383 |
292 |
54 |
2 |
0 |
| ODI |
0 |
217 |
36 |
542 |
941 |
330 |
22 |
0 |
| CDI |
0 |
24 |
17 |
422 |
2796 |
3669 |
727 |
0 |
| VCDI |
0 |
2 |
0 |
6 |
1127 |
5058 |
7762 |
5252 |
|
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