Validation of sea ice concentration - European sector
Bulletin date: 2018-05-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-05-25:
| 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 |
76259 |
14040 |
222 |
1561 |
760 |
34 |
0 |
0 |
| OW |
55 |
173 |
26 |
581 |
747 |
42 |
1 |
0 |
| VODI |
0 |
78 |
15 |
211 |
886 |
185 |
5 |
0 |
| ODI |
0 |
26 |
10 |
162 |
419 |
407 |
25 |
0 |
| CDI |
0 |
0 |
1 |
134 |
622 |
1808 |
556 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
3 |
955 |
3718 |
4373 |
|
...date precedes bulletin
|
Date: 2018-05-27:
| 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 |
77122 |
13406 |
200 |
1619 |
833 |
26 |
0 |
0 |
| OW |
52 |
249 |
24 |
479 |
740 |
51 |
5 |
0 |
| VODI |
0 |
110 |
13 |
164 |
811 |
178 |
6 |
0 |
| ODI |
0 |
56 |
12 |
148 |
407 |
377 |
13 |
0 |
| CDI |
0 |
4 |
5 |
174 |
681 |
1883 |
428 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
1085 |
3194 |
4544 |
|
...date precedes bulletin
|
Date: 2018-05-29:
| 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 |
76939 |
13975 |
211 |
1825 |
524 |
0 |
0 |
0 |
| OW |
51 |
129 |
44 |
648 |
436 |
7 |
0 |
0 |
| VODI |
0 |
21 |
10 |
341 |
877 |
56 |
0 |
0 |
| ODI |
0 |
0 |
1 |
114 |
829 |
385 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
411 |
2585 |
365 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
986 |
3986 |
3324 |
|
...date precedes bulletin
|
Date: 2018-05-31:
| 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 |
77202 |
14111 |
233 |
2076 |
407 |
0 |
0 |
0 |
| OW |
50 |
111 |
50 |
790 |
396 |
0 |
0 |
0 |
| VODI |
0 |
11 |
7 |
271 |
887 |
45 |
2 |
0 |
| ODI |
0 |
1 |
0 |
59 |
819 |
452 |
0 |
0 |
| CDI |
0 |
0 |
0 |
19 |
360 |
2574 |
316 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
660 |
3257 |
3934 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77202 |
14099 |
237 |
2298 |
524 |
0 |
0 |
0 |
| OW |
50 |
122 |
47 |
590 |
345 |
0 |
1 |
0 |
| VODI |
0 |
11 |
6 |
236 |
912 |
43 |
1 |
0 |
| ODI |
0 |
2 |
0 |
68 |
701 |
542 |
0 |
0 |
| CDI |
0 |
0 |
0 |
23 |
387 |
2513 |
320 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
633 |
3253 |
3934 |
|
Date: 2018-06-02:
| 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 |
77410 |
14320 |
229 |
2249 |
477 |
0 |
0 |
0 |
| OW |
50 |
124 |
31 |
551 |
388 |
21 |
3 |
0 |
| VODI |
0 |
18 |
9 |
278 |
864 |
197 |
2 |
0 |
| ODI |
0 |
2 |
1 |
56 |
525 |
575 |
18 |
0 |
| CDI |
0 |
0 |
0 |
15 |
274 |
2082 |
758 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
768 |
4452 |
2353 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77410 |
14298 |
229 |
2389 |
532 |
2 |
0 |
0 |
| OW |
50 |
146 |
32 |
436 |
416 |
24 |
2 |
0 |
| VODI |
0 |
18 |
8 |
242 |
818 |
212 |
3 |
0 |
| ODI |
0 |
2 |
1 |
58 |
466 |
623 |
19 |
0 |
| CDI |
0 |
0 |
0 |
24 |
296 |
2084 |
820 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
698 |
4389 |
2353 |
|
Date: 2018-06-04:
| 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 |
78132 |
14410 |
190 |
1586 |
347 |
15 |
0 |
0 |
| OW |
50 |
207 |
51 |
537 |
160 |
8 |
0 |
0 |
| VODI |
0 |
19 |
14 |
480 |
493 |
46 |
1 |
0 |
| ODI |
0 |
0 |
0 |
48 |
983 |
176 |
3 |
0 |
| CDI |
0 |
0 |
0 |
16 |
289 |
2562 |
406 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
349 |
3763 |
3759 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78132 |
14430 |
203 |
1909 |
498 |
39 |
1 |
0 |
| OW |
50 |
158 |
32 |
383 |
391 |
67 |
1 |
0 |
| VODI |
0 |
36 |
13 |
257 |
725 |
220 |
6 |
0 |
| ODI |
0 |
10 |
5 |
77 |
335 |
706 |
35 |
0 |
| CDI |
0 |
2 |
2 |
41 |
323 |
1905 |
925 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
219 |
3205 |
3759 |
|
Date: 2018-06-06:
| 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 |
78784 |
14374 |
177 |
1186 |
264 |
10 |
0 |
0 |
| OW |
47 |
220 |
53 |
575 |
134 |
25 |
0 |
0 |
| VODI |
0 |
31 |
9 |
472 |
593 |
69 |
0 |
0 |
| ODI |
0 |
12 |
1 |
59 |
790 |
334 |
4 |
0 |
| CDI |
0 |
2 |
1 |
36 |
431 |
2192 |
648 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
283 |
3481 |
3803 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78786 |
14410 |
186 |
1481 |
460 |
60 |
0 |
0 |
| OW |
45 |
152 |
43 |
450 |
381 |
75 |
0 |
0 |
| VODI |
0 |
44 |
6 |
284 |
583 |
272 |
12 |
0 |
| ODI |
0 |
18 |
5 |
55 |
453 |
679 |
48 |
0 |
| CDI |
0 |
15 |
1 |
58 |
335 |
1607 |
1107 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
220 |
2966 |
3803 |
|
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 |
79617 |
13542 |
165 |
1135 |
348 |
21 |
0 |
0 |
| OW |
43 |
231 |
36 |
532 |
216 |
29 |
2 |
0 |
| VODI |
0 |
84 |
17 |
273 |
717 |
110 |
10 |
0 |
| ODI |
0 |
24 |
2 |
76 |
603 |
527 |
64 |
0 |
| CDI |
0 |
8 |
3 |
37 |
737 |
1732 |
574 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
1231 |
4055 |
2285 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79617 |
13565 |
170 |
1479 |
719 |
126 |
2 |
0 |
| OW |
43 |
166 |
30 |
329 |
415 |
96 |
12 |
0 |
| VODI |
0 |
86 |
11 |
116 |
558 |
432 |
57 |
0 |
| ODI |
0 |
39 |
6 |
66 |
389 |
582 |
152 |
0 |
| CDI |
0 |
33 |
6 |
63 |
554 |
1783 |
633 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
631 |
3849 |
2285 |
|
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