Validation of sea ice concentration - European sector
Bulletin date: 2014-04-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-04-18:
| 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 |
59987 |
18688 |
2873 |
1953 |
746 |
64 |
0 |
0 |
| OW |
51 |
71 |
370 |
801 |
375 |
112 |
3 |
0 |
| VODI |
0 |
27 |
137 |
712 |
747 |
255 |
9 |
0 |
| ODI |
0 |
17 |
46 |
303 |
766 |
453 |
22 |
0 |
| CDI |
0 |
7 |
40 |
194 |
665 |
704 |
50 |
0 |
| VCDI |
0 |
0 |
35 |
184 |
1707 |
5517 |
6232 |
4177 |
|
...date precedes bulletin
|
Date: 2014-04-20:
| 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 |
61351 |
17483 |
2399 |
1864 |
767 |
152 |
0 |
0 |
| OW |
51 |
175 |
308 |
858 |
452 |
172 |
5 |
0 |
| VODI |
0 |
41 |
197 |
677 |
681 |
383 |
15 |
0 |
| ODI |
0 |
24 |
62 |
233 |
576 |
509 |
47 |
0 |
| CDI |
0 |
22 |
36 |
148 |
551 |
1014 |
91 |
0 |
| VCDI |
0 |
0 |
36 |
155 |
1494 |
4592 |
7925 |
3554 |
|
...date precedes bulletin
|
Date: 2014-04-22:
| 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 |
60347 |
18485 |
3181 |
1907 |
569 |
70 |
0 |
0 |
| OW |
51 |
26 |
182 |
838 |
634 |
94 |
0 |
0 |
| VODI |
0 |
19 |
55 |
426 |
964 |
300 |
0 |
0 |
| ODI |
0 |
5 |
35 |
148 |
539 |
690 |
19 |
0 |
| CDI |
0 |
0 |
19 |
259 |
757 |
1578 |
206 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
381 |
4852 |
7455 |
4009 |
|
...date precedes bulletin
|
Date: 2014-04-24:
| 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 |
62034 |
17375 |
2609 |
2038 |
571 |
213 |
2 |
0 |
| OW |
51 |
24 |
250 |
739 |
539 |
220 |
29 |
0 |
| VODI |
0 |
14 |
42 |
355 |
831 |
387 |
43 |
0 |
| ODI |
0 |
4 |
19 |
150 |
357 |
598 |
105 |
0 |
| CDI |
0 |
0 |
11 |
218 |
746 |
1233 |
224 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
398 |
4045 |
7795 |
4829 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62034 |
17372 |
2673 |
2226 |
666 |
227 |
4 |
0 |
| OW |
51 |
27 |
184 |
564 |
567 |
222 |
22 |
0 |
| VODI |
0 |
14 |
43 |
344 |
699 |
426 |
48 |
0 |
| ODI |
0 |
4 |
22 |
153 |
378 |
568 |
104 |
0 |
| CDI |
0 |
0 |
9 |
213 |
745 |
1326 |
237 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
387 |
3927 |
7783 |
4829 |
|
Date: 2014-04-26:
| 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 |
61537 |
18028 |
2542 |
2151 |
726 |
257 |
46 |
0 |
| OW |
51 |
45 |
343 |
479 |
576 |
205 |
54 |
0 |
| VODI |
0 |
17 |
114 |
329 |
513 |
442 |
85 |
0 |
| ODI |
0 |
10 |
21 |
181 |
297 |
473 |
122 |
0 |
| CDI |
0 |
1 |
15 |
250 |
503 |
970 |
206 |
0 |
| VCDI |
0 |
0 |
0 |
38 |
438 |
4132 |
7834 |
5069 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61538 |
18040 |
2666 |
2310 |
927 |
287 |
43 |
0 |
| OW |
50 |
34 |
230 |
366 |
500 |
227 |
50 |
0 |
| VODI |
0 |
18 |
108 |
284 |
387 |
476 |
86 |
0 |
| ODI |
0 |
9 |
19 |
186 |
278 |
430 |
137 |
0 |
| CDI |
0 |
0 |
12 |
256 |
511 |
912 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
450 |
4147 |
7852 |
5069 |
|
Date: 2014-04-28:
| 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 |
61570 |
17699 |
2917 |
1917 |
586 |
131 |
10 |
0 |
| OW |
51 |
40 |
333 |
815 |
505 |
100 |
26 |
0 |
| VODI |
0 |
10 |
47 |
470 |
498 |
206 |
40 |
0 |
| ODI |
0 |
0 |
14 |
150 |
565 |
471 |
40 |
0 |
| CDI |
0 |
0 |
0 |
52 |
579 |
2372 |
241 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
127 |
3773 |
6936 |
5809 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61571 |
17655 |
2922 |
2434 |
1153 |
248 |
47 |
0 |
| OW |
50 |
54 |
235 |
306 |
379 |
279 |
60 |
0 |
| VODI |
0 |
24 |
105 |
319 |
251 |
451 |
101 |
0 |
| ODI |
0 |
15 |
29 |
155 |
234 |
431 |
115 |
0 |
| CDI |
0 |
1 |
20 |
175 |
453 |
1235 |
163 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
390 |
4409 |
6807 |
5809 |
|
Date: 2014-04-30:
| 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 |
61703 |
18230 |
2576 |
1851 |
543 |
55 |
9 |
0 |
| OW |
51 |
58 |
274 |
723 |
425 |
107 |
32 |
0 |
| VODI |
0 |
23 |
70 |
470 |
442 |
246 |
43 |
0 |
| ODI |
0 |
0 |
51 |
180 |
444 |
497 |
64 |
0 |
| CDI |
0 |
0 |
8 |
195 |
545 |
1878 |
355 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
273 |
3784 |
7463 |
5405 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61704 |
18163 |
2554 |
2282 |
987 |
198 |
53 |
0 |
| OW |
50 |
99 |
201 |
325 |
342 |
236 |
59 |
0 |
| VODI |
0 |
38 |
145 |
323 |
282 |
434 |
126 |
0 |
| ODI |
0 |
11 |
41 |
196 |
209 |
400 |
110 |
0 |
| CDI |
0 |
0 |
38 |
236 |
380 |
1019 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
84 |
472 |
4280 |
7339 |
5405 |
|
Date: 2014-05-02:
| 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 |
62879 |
17531 |
2568 |
1684 |
584 |
115 |
2 |
0 |
| OW |
50 |
67 |
320 |
503 |
405 |
120 |
18 |
0 |
| VODI |
0 |
17 |
113 |
559 |
383 |
300 |
31 |
0 |
| ODI |
0 |
3 |
34 |
239 |
464 |
394 |
45 |
0 |
| CDI |
0 |
0 |
20 |
199 |
873 |
1983 |
371 |
0 |
| VCDI |
0 |
0 |
0 |
51 |
320 |
3728 |
6978 |
5149 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62879 |
17438 |
2586 |
1974 |
989 |
274 |
49 |
0 |
| OW |
50 |
105 |
200 |
359 |
320 |
211 |
35 |
0 |
| VODI |
0 |
61 |
159 |
405 |
321 |
412 |
76 |
0 |
| ODI |
0 |
14 |
71 |
159 |
234 |
308 |
100 |
0 |
| CDI |
0 |
0 |
35 |
263 |
634 |
1230 |
394 |
20 |
| VCDI |
0 |
0 |
4 |
75 |
531 |
4205 |
6791 |
5129 |
|
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