Validation of sea ice concentration - European sector
Bulletin date: 2015-04-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-10:
| 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 |
60022 |
19474 |
2587 |
1642 |
473 |
361 |
0 |
0 |
| OW |
51 |
191 |
362 |
691 |
431 |
151 |
0 |
0 |
| VODI |
0 |
90 |
77 |
468 |
714 |
272 |
0 |
0 |
| ODI |
0 |
74 |
33 |
172 |
520 |
632 |
0 |
0 |
| CDI |
0 |
46 |
88 |
62 |
617 |
1453 |
128 |
0 |
| VCDI |
0 |
0 |
20 |
148 |
475 |
2876 |
8421 |
5278 |
|
...date precedes bulletin
|
Date: 2015-04-12:
| 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 |
60156 |
19515 |
2544 |
1418 |
435 |
441 |
0 |
0 |
| OW |
51 |
226 |
419 |
575 |
363 |
196 |
0 |
0 |
| VODI |
0 |
93 |
139 |
501 |
709 |
251 |
1 |
0 |
| ODI |
0 |
69 |
34 |
224 |
535 |
582 |
17 |
0 |
| CDI |
0 |
53 |
61 |
87 |
619 |
930 |
182 |
0 |
| VCDI |
0 |
19 |
100 |
167 |
566 |
3399 |
8396 |
5027 |
|
...date precedes bulletin
|
Date: 2015-04-14:
| 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 |
60726 |
19326 |
2702 |
1637 |
407 |
375 |
42 |
0 |
| OW |
63 |
172 |
271 |
743 |
319 |
132 |
6 |
0 |
| VODI |
0 |
30 |
105 |
454 |
906 |
184 |
0 |
0 |
| ODI |
0 |
18 |
56 |
132 |
981 |
414 |
1 |
0 |
| CDI |
0 |
4 |
79 |
195 |
657 |
1087 |
164 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
294 |
3948 |
7376 |
5073 |
|
...date precedes bulletin
|
Date: 2015-04-16:
| 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 |
62688 |
17818 |
2393 |
1668 |
680 |
438 |
0 |
0 |
| OW |
62 |
236 |
366 |
717 |
435 |
174 |
0 |
0 |
| VODI |
0 |
49 |
89 |
375 |
1052 |
250 |
0 |
0 |
| ODI |
0 |
28 |
48 |
136 |
750 |
346 |
0 |
0 |
| CDI |
0 |
8 |
82 |
214 |
615 |
1278 |
71 |
0 |
| VCDI |
0 |
0 |
0 |
58 |
392 |
4502 |
6987 |
4095 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62688 |
17840 |
2436 |
1769 |
728 |
473 |
0 |
0 |
| OW |
62 |
218 |
292 |
619 |
380 |
151 |
0 |
0 |
| VODI |
0 |
44 |
130 |
367 |
913 |
241 |
0 |
0 |
| ODI |
0 |
30 |
42 |
145 |
829 |
361 |
5 |
0 |
| CDI |
0 |
7 |
78 |
208 |
673 |
1236 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
60 |
401 |
4526 |
6990 |
4095 |
|
Date: 2015-04-18:
| 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 |
63387 |
16961 |
2293 |
1536 |
622 |
439 |
27 |
0 |
| OW |
62 |
308 |
444 |
679 |
520 |
214 |
19 |
0 |
| VODI |
0 |
44 |
169 |
341 |
1122 |
433 |
3 |
0 |
| ODI |
0 |
23 |
39 |
146 |
505 |
593 |
18 |
0 |
| CDI |
0 |
1 |
61 |
220 |
761 |
1440 |
176 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
263 |
3640 |
7394 |
4161 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63387 |
17041 |
2386 |
1719 |
671 |
431 |
22 |
0 |
| OW |
62 |
214 |
286 |
528 |
481 |
235 |
25 |
0 |
| VODI |
0 |
54 |
236 |
324 |
953 |
356 |
3 |
0 |
| ODI |
0 |
24 |
35 |
141 |
636 |
590 |
37 |
0 |
| CDI |
0 |
4 |
63 |
216 |
768 |
1427 |
161 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
284 |
3720 |
7389 |
4161 |
|
Date: 2015-04-20:
| 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 |
62522 |
17458 |
2455 |
1369 |
374 |
241 |
63 |
0 |
| OW |
50 |
307 |
363 |
981 |
363 |
130 |
56 |
0 |
| VODI |
0 |
112 |
125 |
578 |
843 |
176 |
36 |
0 |
| ODI |
0 |
0 |
28 |
235 |
1442 |
733 |
23 |
0 |
| CDI |
0 |
0 |
0 |
59 |
587 |
2198 |
286 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
250 |
3068 |
7206 |
4360 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62510 |
17568 |
2420 |
2113 |
732 |
329 |
102 |
0 |
| OW |
62 |
214 |
248 |
406 |
671 |
207 |
59 |
0 |
| VODI |
0 |
71 |
212 |
319 |
834 |
572 |
15 |
0 |
| ODI |
0 |
20 |
39 |
139 |
569 |
554 |
77 |
0 |
| CDI |
0 |
4 |
52 |
236 |
692 |
1338 |
220 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
361 |
3546 |
7197 |
4360 |
|
Date: 2015-04-22:
| 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 |
62198 |
17602 |
2677 |
1690 |
606 |
278 |
0 |
0 |
| OW |
62 |
194 |
277 |
586 |
435 |
174 |
2 |
0 |
| VODI |
0 |
119 |
165 |
637 |
1167 |
312 |
11 |
0 |
| ODI |
0 |
44 |
68 |
204 |
1069 |
557 |
16 |
0 |
| CDI |
0 |
0 |
38 |
185 |
552 |
977 |
127 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
335 |
3634 |
7594 |
4498 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62198 |
17424 |
2575 |
2158 |
1150 |
398 |
1 |
0 |
| OW |
62 |
317 |
231 |
402 |
663 |
254 |
9 |
0 |
| VODI |
0 |
111 |
252 |
290 |
739 |
363 |
14 |
0 |
| ODI |
0 |
56 |
59 |
124 |
571 |
369 |
49 |
0 |
| CDI |
0 |
51 |
108 |
229 |
519 |
958 |
162 |
0 |
| VCDI |
0 |
0 |
0 |
109 |
522 |
3590 |
7515 |
4498 |
|
Date: 2015-04-24:
| 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 |
63010 |
17457 |
2359 |
1639 |
608 |
330 |
11 |
0 |
| OW |
62 |
293 |
404 |
630 |
402 |
150 |
16 |
0 |
| VODI |
0 |
202 |
223 |
523 |
1060 |
287 |
32 |
0 |
| ODI |
0 |
67 |
107 |
321 |
430 |
405 |
81 |
0 |
| CDI |
0 |
33 |
89 |
237 |
418 |
538 |
162 |
0 |
| VCDI |
0 |
0 |
3 |
100 |
667 |
4520 |
6427 |
4797 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63011 |
17392 |
2435 |
2191 |
1119 |
448 |
12 |
0 |
| OW |
61 |
295 |
308 |
378 |
420 |
128 |
30 |
0 |
| VODI |
0 |
220 |
208 |
326 |
548 |
163 |
40 |
0 |
| ODI |
0 |
61 |
85 |
147 |
393 |
275 |
46 |
0 |
| CDI |
0 |
80 |
106 |
200 |
478 |
730 |
137 |
0 |
| VCDI |
0 |
4 |
43 |
208 |
627 |
4486 |
6464 |
4797 |
|
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