Validation of sea ice concentration - European sector
Bulletin date: 2015-04-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-17:
| 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 |
62602 |
17770 |
2354 |
1631 |
628 |
438 |
0 |
0 |
| OW |
62 |
270 |
496 |
579 |
590 |
187 |
0 |
0 |
| VODI |
0 |
46 |
117 |
315 |
908 |
541 |
0 |
0 |
| ODI |
0 |
32 |
27 |
164 |
489 |
686 |
13 |
0 |
| CDI |
0 |
15 |
74 |
235 |
534 |
1379 |
193 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
340 |
4124 |
7099 |
4118 |
|
...date precedes bulletin
|
Date: 2015-04-19:
| 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 |
62715 |
17485 |
2348 |
1707 |
610 |
350 |
52 |
0 |
| OW |
62 |
315 |
448 |
594 |
587 |
201 |
17 |
0 |
| VODI |
0 |
55 |
166 |
375 |
1000 |
605 |
7 |
0 |
| ODI |
0 |
29 |
32 |
161 |
456 |
596 |
36 |
0 |
| CDI |
0 |
3 |
58 |
254 |
868 |
1286 |
290 |
0 |
| VCDI |
0 |
0 |
0 |
47 |
340 |
3383 |
7285 |
4277 |
|
...date precedes bulletin
|
Date: 2015-04-21:
| 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 |
61627 |
17991 |
2756 |
1574 |
511 |
255 |
18 |
0 |
| OW |
62 |
158 |
251 |
841 |
437 |
168 |
35 |
0 |
| VODI |
0 |
113 |
151 |
612 |
990 |
249 |
30 |
0 |
| ODI |
0 |
0 |
15 |
215 |
1289 |
723 |
40 |
0 |
| CDI |
0 |
0 |
0 |
65 |
611 |
1637 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
190 |
3565 |
7314 |
4358 |
|
...date precedes bulletin
|
Date: 2015-04-23:
| 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 |
62790 |
17531 |
2398 |
1663 |
633 |
273 |
0 |
0 |
| OW |
62 |
276 |
278 |
527 |
430 |
163 |
7 |
0 |
| VODI |
0 |
207 |
235 |
501 |
1133 |
326 |
26 |
0 |
| ODI |
0 |
39 |
84 |
338 |
736 |
464 |
47 |
0 |
| CDI |
0 |
2 |
70 |
195 |
532 |
716 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
52 |
436 |
3901 |
6919 |
5006 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62790 |
17525 |
2414 |
1702 |
650 |
270 |
0 |
0 |
| OW |
62 |
262 |
253 |
451 |
437 |
150 |
4 |
0 |
| VODI |
0 |
214 |
232 |
561 |
910 |
325 |
31 |
0 |
| ODI |
0 |
54 |
109 |
316 |
937 |
436 |
50 |
0 |
| CDI |
0 |
0 |
57 |
215 |
558 |
776 |
92 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
408 |
3886 |
6926 |
5006 |
|
Date: 2015-04-25:
| 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 |
61726 |
18985 |
2453 |
1593 |
506 |
331 |
5 |
0 |
| OW |
61 |
265 |
434 |
715 |
471 |
149 |
12 |
0 |
| VODI |
0 |
174 |
189 |
488 |
875 |
247 |
21 |
0 |
| ODI |
0 |
43 |
122 |
284 |
312 |
450 |
54 |
0 |
| CDI |
0 |
37 |
91 |
288 |
333 |
590 |
144 |
0 |
| VCDI |
0 |
0 |
11 |
133 |
623 |
4671 |
6550 |
4664 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61726 |
18994 |
2557 |
1663 |
534 |
329 |
6 |
0 |
| OW |
61 |
248 |
321 |
581 |
426 |
126 |
8 |
0 |
| VODI |
0 |
170 |
190 |
567 |
816 |
278 |
25 |
0 |
| ODI |
0 |
68 |
135 |
282 |
375 |
323 |
64 |
0 |
| CDI |
0 |
24 |
73 |
261 |
355 |
721 |
128 |
0 |
| VCDI |
0 |
0 |
24 |
147 |
614 |
4661 |
6555 |
4664 |
|
Date: 2015-04-27:
| 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 |
63694 |
17818 |
2726 |
1273 |
228 |
237 |
22 |
0 |
| OW |
60 |
83 |
232 |
1136 |
370 |
126 |
1 |
0 |
| VODI |
0 |
38 |
51 |
649 |
605 |
140 |
4 |
0 |
| ODI |
0 |
10 |
61 |
190 |
655 |
433 |
7 |
0 |
| CDI |
0 |
0 |
1 |
98 |
660 |
2144 |
102 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
213 |
3316 |
7142 |
4575 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63693 |
17522 |
2469 |
1594 |
433 |
356 |
24 |
0 |
| OW |
61 |
185 |
273 |
709 |
443 |
147 |
6 |
0 |
| VODI |
0 |
111 |
162 |
452 |
474 |
317 |
12 |
0 |
| ODI |
0 |
48 |
56 |
277 |
263 |
429 |
36 |
0 |
| CDI |
0 |
56 |
55 |
175 |
468 |
998 |
68 |
0 |
| VCDI |
0 |
27 |
56 |
139 |
650 |
4149 |
7132 |
4575 |
|
Date: 2015-04-29:
| 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 |
64103 |
17875 |
2552 |
1800 |
437 |
270 |
0 |
0 |
| OW |
60 |
57 |
158 |
590 |
334 |
100 |
0 |
0 |
| VODI |
0 |
41 |
79 |
422 |
529 |
219 |
0 |
0 |
| ODI |
0 |
9 |
48 |
164 |
453 |
490 |
21 |
0 |
| CDI |
0 |
0 |
28 |
119 |
565 |
1508 |
323 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
199 |
2806 |
7892 |
4844 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64103 |
17557 |
2344 |
1728 |
569 |
317 |
0 |
0 |
| OW |
60 |
174 |
208 |
523 |
407 |
198 |
0 |
0 |
| VODI |
0 |
113 |
125 |
372 |
334 |
363 |
3 |
0 |
| ODI |
0 |
61 |
55 |
186 |
338 |
351 |
57 |
0 |
| CDI |
0 |
51 |
66 |
157 |
344 |
1043 |
96 |
0 |
| VCDI |
0 |
26 |
67 |
134 |
525 |
3121 |
8080 |
4844 |
|
Date: 2015-05-01:
| 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 |
63959 |
18126 |
2510 |
1800 |
384 |
242 |
10 |
0 |
| OW |
60 |
66 |
197 |
473 |
368 |
148 |
0 |
0 |
| VODI |
0 |
51 |
48 |
405 |
587 |
270 |
0 |
0 |
| ODI |
0 |
12 |
43 |
155 |
372 |
491 |
7 |
0 |
| CDI |
0 |
0 |
34 |
151 |
493 |
1199 |
196 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
288 |
2219 |
8370 |
5366 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63959 |
17811 |
2405 |
1869 |
661 |
339 |
10 |
0 |
| OW |
60 |
167 |
150 |
379 |
384 |
219 |
0 |
0 |
| VODI |
0 |
132 |
108 |
300 |
318 |
362 |
0 |
0 |
| ODI |
0 |
53 |
61 |
138 |
280 |
421 |
14 |
0 |
| CDI |
0 |
64 |
59 |
179 |
328 |
855 |
165 |
0 |
| VCDI |
0 |
28 |
49 |
119 |
521 |
2373 |
8394 |
5366 |
|
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