Validation of sea ice concentration - Full domain
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 |
17864 |
2444 |
1770 |
632 |
438 |
0 |
0 |
| OW |
62 |
276 |
530 |
665 |
591 |
187 |
0 |
0 |
| VODI |
0 |
46 |
135 |
387 |
939 |
542 |
0 |
0 |
| ODI |
0 |
32 |
27 |
227 |
676 |
755 |
16 |
0 |
| CDI |
0 |
15 |
74 |
300 |
853 |
1620 |
322 |
3 |
| VCDI |
0 |
0 |
0 |
180 |
765 |
9191 |
29716 |
52166 |
|
...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 |
17682 |
2427 |
1721 |
610 |
350 |
52 |
0 |
| OW |
62 |
380 |
540 |
629 |
587 |
201 |
17 |
0 |
| VODI |
0 |
73 |
214 |
397 |
1009 |
605 |
7 |
0 |
| ODI |
0 |
30 |
70 |
226 |
530 |
692 |
36 |
0 |
| CDI |
0 |
3 |
77 |
323 |
1056 |
1745 |
343 |
91 |
| VCDI |
0 |
0 |
7 |
180 |
914 |
8321 |
34144 |
47982 |
|
...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 |
18273 |
2876 |
1585 |
511 |
255 |
18 |
0 |
| OW |
62 |
228 |
338 |
860 |
443 |
168 |
35 |
0 |
| VODI |
0 |
119 |
190 |
667 |
1014 |
251 |
30 |
0 |
| ODI |
0 |
0 |
28 |
290 |
1388 |
795 |
40 |
0 |
| CDI |
0 |
0 |
10 |
112 |
942 |
2152 |
301 |
15 |
| VCDI |
0 |
0 |
0 |
66 |
942 |
9492 |
33592 |
47333 |
|
...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 |
17686 |
2515 |
1694 |
633 |
273 |
0 |
0 |
| OW |
62 |
296 |
321 |
552 |
430 |
163 |
7 |
0 |
| VODI |
0 |
212 |
280 |
574 |
1145 |
329 |
26 |
0 |
| ODI |
0 |
39 |
86 |
459 |
834 |
529 |
51 |
1 |
| CDI |
0 |
2 |
70 |
254 |
914 |
1496 |
332 |
24 |
| VCDI |
0 |
0 |
0 |
144 |
1731 |
11010 |
35844 |
43240 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
62790 |
17692 |
2541 |
1733 |
650 |
270 |
0 |
0 |
| OW |
62 |
275 |
295 |
486 |
437 |
150 |
4 |
0 |
| VODI |
0 |
214 |
270 |
648 |
929 |
330 |
31 |
0 |
| ODI |
0 |
54 |
109 |
431 |
1036 |
487 |
59 |
0 |
| CDI |
0 |
0 |
57 |
258 |
947 |
1542 |
306 |
25 |
| VCDI |
0 |
0 |
0 |
121 |
1688 |
11021 |
35860 |
43240 |
|
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 |
19124 |
2524 |
1596 |
506 |
331 |
5 |
0 |
| OW |
61 |
287 |
498 |
760 |
471 |
149 |
12 |
0 |
| VODI |
0 |
182 |
221 |
560 |
947 |
250 |
32 |
0 |
| ODI |
0 |
43 |
128 |
366 |
451 |
503 |
72 |
0 |
| CDI |
0 |
37 |
91 |
445 |
780 |
1315 |
402 |
17 |
| VCDI |
0 |
0 |
11 |
261 |
2093 |
11636 |
34994 |
43161 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
61726 |
19152 |
2658 |
1680 |
534 |
329 |
6 |
0 |
| OW |
61 |
259 |
365 |
640 |
426 |
126 |
8 |
0 |
| VODI |
0 |
170 |
213 |
631 |
900 |
281 |
35 |
0 |
| ODI |
0 |
68 |
140 |
377 |
523 |
377 |
84 |
0 |
| CDI |
0 |
24 |
73 |
400 |
830 |
1416 |
374 |
23 |
| VCDI |
0 |
0 |
24 |
260 |
2035 |
11655 |
35010 |
43155 |
|
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 |
17900 |
2855 |
1336 |
228 |
237 |
22 |
0 |
| OW |
60 |
83 |
246 |
1263 |
385 |
126 |
1 |
0 |
| VODI |
0 |
38 |
51 |
794 |
725 |
144 |
8 |
0 |
| ODI |
0 |
10 |
61 |
260 |
930 |
493 |
18 |
0 |
| CDI |
0 |
0 |
1 |
140 |
1338 |
3054 |
376 |
37 |
| VCDI |
0 |
0 |
0 |
50 |
1201 |
9378 |
38256 |
41249 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63693 |
17596 |
2584 |
1642 |
433 |
356 |
24 |
0 |
| OW |
61 |
193 |
292 |
829 |
467 |
147 |
7 |
0 |
| VODI |
0 |
111 |
171 |
569 |
560 |
325 |
25 |
0 |
| ODI |
0 |
48 |
56 |
366 |
426 |
479 |
56 |
0 |
| CDI |
0 |
56 |
55 |
241 |
1017 |
1691 |
431 |
40 |
| VCDI |
0 |
27 |
56 |
196 |
1904 |
10434 |
38138 |
41246 |
|
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 |
17974 |
2676 |
1875 |
437 |
270 |
0 |
0 |
| OW |
60 |
60 |
175 |
731 |
353 |
101 |
0 |
0 |
| VODI |
0 |
41 |
93 |
556 |
592 |
225 |
9 |
0 |
| ODI |
0 |
9 |
48 |
258 |
629 |
558 |
32 |
0 |
| CDI |
0 |
0 |
28 |
224 |
1167 |
2268 |
577 |
28 |
| VCDI |
0 |
0 |
0 |
203 |
1015 |
8281 |
36453 |
44939 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64103 |
17639 |
2444 |
1810 |
588 |
317 |
0 |
0 |
| OW |
60 |
190 |
222 |
655 |
436 |
201 |
3 |
0 |
| VODI |
0 |
117 |
144 |
489 |
386 |
370 |
17 |
0 |
| ODI |
0 |
61 |
70 |
264 |
496 |
409 |
83 |
0 |
| CDI |
0 |
51 |
73 |
286 |
876 |
1549 |
533 |
54 |
| VCDI |
0 |
26 |
67 |
343 |
1411 |
8857 |
36435 |
44913 |
|
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 |
18240 |
2606 |
1867 |
384 |
242 |
10 |
0 |
| OW |
60 |
88 |
209 |
599 |
377 |
148 |
2 |
0 |
| VODI |
0 |
52 |
68 |
517 |
651 |
271 |
13 |
0 |
| ODI |
0 |
12 |
55 |
271 |
504 |
553 |
43 |
0 |
| CDI |
0 |
0 |
36 |
327 |
1106 |
1671 |
453 |
20 |
| VCDI |
0 |
0 |
0 |
150 |
1839 |
8676 |
35557 |
45412 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63959 |
17890 |
2478 |
1995 |
705 |
339 |
13 |
0 |
| OW |
60 |
187 |
167 |
458 |
428 |
223 |
23 |
0 |
| VODI |
0 |
152 |
117 |
402 |
438 |
372 |
15 |
0 |
| ODI |
0 |
64 |
67 |
239 |
448 |
522 |
45 |
0 |
| CDI |
0 |
71 |
78 |
293 |
814 |
1464 |
653 |
131 |
| VCDI |
0 |
28 |
67 |
344 |
2028 |
8641 |
35329 |
45301 |
|
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