Validation of sea ice concentration - European sector
Bulletin date: 2017-04-06
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-31:
| 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 |
51505 |
24062 |
6700 |
2118 |
387 |
54 |
0 |
0 |
| OW |
51 |
13 |
48 |
545 |
512 |
92 |
4 |
0 |
| VODI |
0 |
2 |
15 |
313 |
575 |
290 |
43 |
0 |
| ODI |
0 |
0 |
0 |
60 |
353 |
496 |
80 |
0 |
| CDI |
0 |
0 |
0 |
12 |
322 |
904 |
361 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
131 |
2615 |
9786 |
6650 |
|
...date precedes bulletin
|
Date: 2017-04-02:
| 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 |
53969 |
18982 |
9632 |
1765 |
458 |
66 |
0 |
0 |
| OW |
51 |
14 |
94 |
507 |
532 |
118 |
5 |
0 |
| VODI |
0 |
1 |
14 |
309 |
449 |
328 |
57 |
0 |
| ODI |
0 |
0 |
0 |
116 |
265 |
437 |
100 |
0 |
| CDI |
0 |
0 |
0 |
26 |
380 |
688 |
362 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
199 |
3083 |
9849 |
6237 |
|
...date precedes bulletin
|
Date: 2017-04-04:
| 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 |
55438 |
21472 |
6357 |
1397 |
235 |
57 |
0 |
0 |
| OW |
52 |
11 |
50 |
740 |
248 |
94 |
1 |
0 |
| VODI |
0 |
0 |
9 |
385 |
495 |
213 |
21 |
0 |
| ODI |
0 |
0 |
0 |
150 |
345 |
371 |
65 |
0 |
| CDI |
0 |
0 |
0 |
38 |
473 |
718 |
222 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
449 |
2546 |
9984 |
6463 |
|
...date precedes bulletin
|
Date: 2017-04-06:
| 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 |
58804 |
20720 |
3569 |
1519 |
292 |
54 |
1 |
0 |
| OW |
52 |
21 |
106 |
535 |
377 |
81 |
6 |
0 |
| VODI |
0 |
1 |
29 |
344 |
489 |
248 |
55 |
0 |
| ODI |
0 |
1 |
4 |
175 |
321 |
399 |
66 |
0 |
| CDI |
0 |
0 |
0 |
74 |
371 |
850 |
545 |
1 |
| VCDI |
0 |
0 |
0 |
22 |
348 |
1891 |
9581 |
7148 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58804 |
20718 |
3548 |
1569 |
346 |
58 |
0 |
0 |
| OW |
52 |
22 |
124 |
478 |
349 |
74 |
5 |
0 |
| VODI |
0 |
2 |
31 |
352 |
478 |
249 |
61 |
0 |
| ODI |
0 |
1 |
4 |
162 |
293 |
380 |
61 |
0 |
| CDI |
0 |
0 |
1 |
79 |
367 |
846 |
517 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
365 |
1916 |
9610 |
7149 |
|
Date: 2017-04-08:
| 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 |
55739 |
21173 |
5687 |
1947 |
341 |
58 |
0 |
0 |
| OW |
52 |
31 |
105 |
489 |
419 |
123 |
14 |
0 |
| VODI |
0 |
5 |
38 |
342 |
423 |
315 |
64 |
0 |
| ODI |
0 |
0 |
9 |
177 |
356 |
568 |
69 |
0 |
| CDI |
0 |
0 |
1 |
79 |
432 |
865 |
336 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
195 |
1599 |
9556 |
7486 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55739 |
21175 |
5687 |
1965 |
404 |
74 |
0 |
0 |
| OW |
52 |
28 |
100 |
457 |
350 |
123 |
12 |
0 |
| VODI |
0 |
5 |
44 |
355 |
424 |
321 |
58 |
0 |
| ODI |
0 |
1 |
7 |
177 |
360 |
538 |
80 |
0 |
| CDI |
0 |
0 |
2 |
77 |
407 |
815 |
289 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
221 |
1657 |
9600 |
7486 |
|
Date: 2017-04-10:
| 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 |
55541 |
23180 |
4401 |
1550 |
192 |
36 |
0 |
0 |
| OW |
52 |
17 |
129 |
713 |
291 |
21 |
0 |
0 |
| VODI |
0 |
0 |
5 |
485 |
524 |
118 |
3 |
0 |
| ODI |
0 |
0 |
0 |
112 |
621 |
364 |
64 |
0 |
| CDI |
0 |
0 |
0 |
43 |
335 |
1284 |
411 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
115 |
1653 |
9862 |
6978 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55542 |
23153 |
4330 |
1694 |
431 |
61 |
0 |
0 |
| OW |
51 |
40 |
144 |
466 |
360 |
111 |
14 |
0 |
| VODI |
0 |
4 |
49 |
406 |
431 |
318 |
70 |
0 |
| ODI |
0 |
0 |
12 |
189 |
336 |
572 |
106 |
0 |
| CDI |
0 |
0 |
0 |
129 |
284 |
768 |
353 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
236 |
1646 |
9797 |
6978 |
|
Date: 2017-04-12:
| 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 |
56551 |
22842 |
3384 |
1820 |
233 |
4 |
0 |
0 |
| OW |
52 |
43 |
138 |
618 |
278 |
31 |
0 |
0 |
| VODI |
0 |
2 |
18 |
492 |
601 |
176 |
8 |
0 |
| ODI |
0 |
0 |
0 |
151 |
626 |
530 |
79 |
0 |
| CDI |
0 |
0 |
0 |
41 |
470 |
1177 |
417 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
141 |
2624 |
9280 |
6272 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56552 |
22801 |
3250 |
1981 |
503 |
40 |
0 |
0 |
| OW |
51 |
77 |
179 |
392 |
412 |
162 |
12 |
0 |
| VODI |
0 |
9 |
95 |
394 |
462 |
411 |
29 |
0 |
| ODI |
0 |
0 |
16 |
232 |
365 |
527 |
130 |
0 |
| CDI |
0 |
0 |
0 |
111 |
417 |
965 |
478 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
190 |
2437 |
9135 |
6272 |
|
Date: 2017-04-14:
| 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 |
59403 |
19812 |
3005 |
2072 |
337 |
9 |
0 |
0 |
| OW |
52 |
25 |
129 |
651 |
364 |
32 |
0 |
0 |
| VODI |
0 |
2 |
42 |
413 |
641 |
230 |
8 |
0 |
| ODI |
0 |
0 |
1 |
148 |
558 |
535 |
63 |
0 |
| CDI |
0 |
0 |
0 |
46 |
541 |
1217 |
542 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
198 |
2843 |
8807 |
6372 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59404 |
19773 |
2885 |
2263 |
706 |
79 |
3 |
0 |
| OW |
51 |
37 |
145 |
432 |
397 |
171 |
10 |
0 |
| VODI |
0 |
25 |
97 |
354 |
506 |
461 |
86 |
0 |
| ODI |
0 |
4 |
26 |
140 |
399 |
420 |
201 |
0 |
| CDI |
0 |
0 |
24 |
107 |
368 |
1012 |
537 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
263 |
2723 |
8583 |
6372 |
|
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