Validation of sea ice concentration - Full domain
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 |
24180 |
7003 |
2218 |
387 |
54 |
0 |
0 |
| OW |
51 |
14 |
90 |
680 |
526 |
92 |
4 |
0 |
| VODI |
0 |
4 |
34 |
504 |
758 |
291 |
43 |
0 |
| ODI |
0 |
1 |
25 |
171 |
529 |
610 |
176 |
1 |
| CDI |
0 |
0 |
1 |
51 |
444 |
1279 |
620 |
50 |
| VCDI |
0 |
0 |
0 |
22 |
373 |
5895 |
31628 |
56734 |
|
...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 |
19063 |
9815 |
1828 |
461 |
66 |
0 |
0 |
| OW |
51 |
15 |
99 |
703 |
540 |
118 |
5 |
0 |
| VODI |
0 |
2 |
17 |
523 |
489 |
328 |
57 |
0 |
| ODI |
0 |
0 |
7 |
236 |
487 |
536 |
101 |
0 |
| CDI |
0 |
0 |
0 |
75 |
555 |
1032 |
671 |
24 |
| VCDI |
0 |
0 |
0 |
54 |
418 |
6783 |
31250 |
56670 |
|
...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 |
21539 |
6467 |
1547 |
247 |
57 |
0 |
0 |
| OW |
52 |
13 |
52 |
782 |
300 |
94 |
1 |
0 |
| VODI |
0 |
1 |
9 |
425 |
777 |
218 |
21 |
0 |
| ODI |
0 |
0 |
0 |
180 |
563 |
463 |
70 |
0 |
| CDI |
0 |
0 |
0 |
55 |
632 |
1273 |
543 |
24 |
| VCDI |
0 |
0 |
0 |
1 |
557 |
5087 |
31080 |
58480 |
|
...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 |
20785 |
3707 |
1618 |
296 |
54 |
1 |
0 |
| OW |
52 |
22 |
106 |
583 |
382 |
81 |
6 |
0 |
| VODI |
0 |
1 |
29 |
378 |
524 |
254 |
55 |
0 |
| ODI |
0 |
1 |
4 |
196 |
470 |
539 |
69 |
1 |
| CDI |
0 |
0 |
0 |
88 |
594 |
1172 |
795 |
124 |
| VCDI |
0 |
0 |
0 |
36 |
473 |
4734 |
30969 |
59045 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
58804 |
20783 |
3686 |
1677 |
350 |
58 |
0 |
0 |
| OW |
52 |
23 |
124 |
523 |
357 |
74 |
5 |
0 |
| VODI |
0 |
2 |
31 |
385 |
515 |
253 |
61 |
0 |
| ODI |
0 |
1 |
4 |
177 |
416 |
490 |
65 |
1 |
| CDI |
0 |
0 |
1 |
93 |
605 |
1173 |
777 |
126 |
| VCDI |
0 |
0 |
0 |
44 |
496 |
4786 |
30987 |
59043 |
|
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 |
21231 |
5799 |
2065 |
344 |
58 |
0 |
0 |
| OW |
52 |
32 |
107 |
532 |
425 |
123 |
14 |
0 |
| VODI |
0 |
5 |
38 |
376 |
441 |
315 |
64 |
0 |
| ODI |
0 |
0 |
9 |
189 |
418 |
649 |
87 |
1 |
| CDI |
0 |
0 |
1 |
86 |
533 |
1321 |
632 |
117 |
| VCDI |
0 |
0 |
0 |
7 |
423 |
5287 |
28297 |
61231 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55739 |
21233 |
5799 |
2092 |
406 |
74 |
0 |
0 |
| OW |
52 |
29 |
102 |
500 |
358 |
123 |
12 |
0 |
| VODI |
0 |
5 |
44 |
380 |
456 |
322 |
58 |
0 |
| ODI |
0 |
1 |
7 |
186 |
429 |
601 |
90 |
0 |
| CDI |
0 |
0 |
2 |
87 |
499 |
1332 |
655 |
118 |
| VCDI |
0 |
0 |
0 |
10 |
436 |
5301 |
28279 |
61231 |
|
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 |
23261 |
4586 |
1606 |
192 |
36 |
0 |
0 |
| OW |
52 |
18 |
140 |
765 |
294 |
21 |
0 |
0 |
| VODI |
0 |
0 |
5 |
562 |
552 |
121 |
3 |
0 |
| ODI |
0 |
0 |
0 |
145 |
724 |
436 |
74 |
0 |
| CDI |
0 |
0 |
0 |
53 |
538 |
1677 |
502 |
37 |
| VCDI |
0 |
0 |
0 |
0 |
440 |
6593 |
28582 |
59492 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55542 |
23232 |
4508 |
1739 |
431 |
61 |
0 |
0 |
| OW |
51 |
43 |
161 |
497 |
364 |
111 |
14 |
0 |
| VODI |
0 |
4 |
50 |
488 |
451 |
318 |
70 |
0 |
| ODI |
0 |
0 |
12 |
241 |
410 |
632 |
115 |
0 |
| CDI |
0 |
0 |
0 |
147 |
474 |
1163 |
536 |
93 |
| VCDI |
0 |
0 |
0 |
19 |
610 |
6599 |
28426 |
59436 |
|
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 |
23046 |
3485 |
1834 |
233 |
4 |
0 |
0 |
| OW |
52 |
56 |
158 |
638 |
278 |
31 |
0 |
0 |
| VODI |
0 |
2 |
48 |
558 |
604 |
176 |
8 |
0 |
| ODI |
0 |
0 |
9 |
226 |
736 |
569 |
82 |
0 |
| CDI |
0 |
0 |
0 |
80 |
666 |
1471 |
573 |
35 |
| VCDI |
0 |
0 |
0 |
10 |
439 |
7131 |
32344 |
54915 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56552 |
22988 |
3334 |
1991 |
503 |
40 |
0 |
0 |
| OW |
51 |
99 |
199 |
403 |
412 |
162 |
12 |
0 |
| VODI |
0 |
17 |
117 |
428 |
464 |
411 |
29 |
0 |
| ODI |
0 |
0 |
41 |
317 |
466 |
592 |
142 |
0 |
| CDI |
0 |
0 |
9 |
148 |
603 |
1349 |
700 |
66 |
| VCDI |
0 |
0 |
0 |
59 |
508 |
6828 |
32124 |
54884 |
|
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 |
19891 |
3193 |
2097 |
337 |
9 |
0 |
0 |
| OW |
52 |
25 |
148 |
675 |
364 |
32 |
0 |
0 |
| VODI |
0 |
2 |
46 |
473 |
675 |
241 |
23 |
0 |
| ODI |
0 |
0 |
1 |
257 |
628 |
607 |
77 |
0 |
| CDI |
0 |
0 |
0 |
85 |
771 |
1520 |
624 |
17 |
| VCDI |
0 |
0 |
0 |
10 |
400 |
6679 |
35952 |
51734 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59404 |
19848 |
3056 |
2273 |
706 |
79 |
3 |
0 |
| OW |
51 |
41 |
168 |
457 |
397 |
171 |
10 |
0 |
| VODI |
0 |
25 |
108 |
398 |
510 |
461 |
86 |
0 |
| ODI |
0 |
4 |
31 |
207 |
430 |
432 |
217 |
0 |
| CDI |
0 |
0 |
25 |
191 |
490 |
1339 |
850 |
23 |
| VCDI |
0 |
0 |
0 |
71 |
642 |
6606 |
35510 |
51728 |
|
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