Validation of sea ice concentration - Full domain
Bulletin date: 2018-04-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-04-06:
| 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 |
68397 |
16478 |
202 |
911 |
443 |
46 |
0 |
0 |
| OW |
51 |
360 |
52 |
545 |
379 |
70 |
7 |
0 |
| VODI |
0 |
78 |
25 |
333 |
695 |
185 |
18 |
0 |
| ODI |
0 |
6 |
5 |
113 |
605 |
474 |
64 |
0 |
| CDI |
0 |
0 |
1 |
25 |
557 |
1008 |
364 |
19 |
| VCDI |
0 |
0 |
0 |
0 |
360 |
3655 |
27120 |
63397 |
|
...date precedes bulletin
|
Date: 2018-04-08:
| 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 |
68347 |
16190 |
215 |
1059 |
426 |
29 |
0 |
0 |
| OW |
51 |
418 |
48 |
464 |
485 |
61 |
1 |
0 |
| VODI |
0 |
117 |
36 |
280 |
797 |
209 |
15 |
0 |
| ODI |
0 |
7 |
4 |
167 |
662 |
554 |
53 |
0 |
| CDI |
0 |
0 |
0 |
82 |
524 |
1157 |
324 |
25 |
| VCDI |
0 |
0 |
0 |
10 |
494 |
3862 |
27126 |
62749 |
|
...date precedes bulletin
|
Date: 2018-04-10:
| 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 |
68465 |
16382 |
205 |
981 |
276 |
14 |
0 |
0 |
| OW |
51 |
381 |
66 |
643 |
396 |
48 |
0 |
0 |
| VODI |
0 |
90 |
23 |
392 |
830 |
144 |
4 |
0 |
| ODI |
0 |
5 |
2 |
72 |
707 |
500 |
23 |
0 |
| CDI |
0 |
0 |
0 |
14 |
563 |
1572 |
378 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
217 |
3780 |
26688 |
63122 |
|
...date precedes bulletin
|
Date: 2018-04-12:
| 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 |
67991 |
16617 |
232 |
1114 |
497 |
59 |
3 |
0 |
| OW |
51 |
315 |
45 |
505 |
531 |
112 |
10 |
0 |
| VODI |
0 |
73 |
24 |
333 |
708 |
288 |
39 |
0 |
| ODI |
0 |
5 |
2 |
71 |
554 |
547 |
85 |
0 |
| CDI |
0 |
0 |
0 |
10 |
505 |
1495 |
372 |
42 |
| VCDI |
0 |
0 |
0 |
0 |
234 |
4057 |
27567 |
61955 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67991 |
16697 |
232 |
1166 |
515 |
58 |
3 |
0 |
| OW |
51 |
242 |
48 |
466 |
487 |
106 |
8 |
0 |
| VODI |
0 |
66 |
23 |
316 |
743 |
278 |
38 |
0 |
| ODI |
0 |
5 |
0 |
78 |
558 |
551 |
79 |
0 |
| CDI |
0 |
0 |
0 |
7 |
493 |
1438 |
315 |
50 |
| VCDI |
0 |
0 |
0 |
0 |
233 |
4127 |
27633 |
61947 |
|
Date: 2018-04-14:
| 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 |
68753 |
16238 |
192 |
1026 |
529 |
49 |
0 |
0 |
| OW |
52 |
288 |
58 |
547 |
454 |
108 |
1 |
0 |
| VODI |
0 |
61 |
21 |
344 |
788 |
204 |
30 |
0 |
| ODI |
0 |
4 |
3 |
103 |
705 |
327 |
75 |
0 |
| CDI |
0 |
0 |
2 |
28 |
572 |
1218 |
324 |
29 |
| VCDI |
0 |
0 |
0 |
5 |
288 |
4672 |
27065 |
61885 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68753 |
16220 |
189 |
1052 |
522 |
49 |
0 |
0 |
| OW |
52 |
297 |
61 |
514 |
423 |
109 |
1 |
0 |
| VODI |
0 |
68 |
23 |
347 |
820 |
203 |
26 |
0 |
| ODI |
0 |
6 |
1 |
106 |
707 |
366 |
75 |
0 |
| CDI |
0 |
0 |
2 |
29 |
546 |
1134 |
289 |
24 |
| VCDI |
0 |
0 |
0 |
5 |
318 |
4717 |
27104 |
61890 |
|
Date: 2018-04-16:
| 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 |
69461 |
15439 |
166 |
749 |
344 |
23 |
0 |
0 |
| OW |
54 |
501 |
77 |
624 |
368 |
52 |
0 |
0 |
| VODI |
3 |
124 |
35 |
560 |
1106 |
170 |
2 |
0 |
| ODI |
0 |
0 |
0 |
34 |
996 |
510 |
54 |
1 |
| CDI |
0 |
0 |
0 |
0 |
555 |
2124 |
357 |
126 |
| VCDI |
0 |
0 |
0 |
0 |
225 |
4396 |
28828 |
58984 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69448 |
15697 |
200 |
1067 |
604 |
100 |
1 |
0 |
| OW |
66 |
277 |
55 |
444 |
454 |
110 |
14 |
0 |
| VODI |
4 |
89 |
20 |
345 |
772 |
223 |
33 |
0 |
| ODI |
0 |
1 |
3 |
99 |
641 |
462 |
59 |
0 |
| CDI |
0 |
0 |
0 |
12 |
627 |
1332 |
243 |
56 |
| VCDI |
0 |
0 |
0 |
0 |
496 |
5048 |
28891 |
59055 |
|
Date: 2018-04-18:
| 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 |
70070 |
15261 |
167 |
987 |
467 |
44 |
0 |
0 |
| OW |
63 |
437 |
71 |
555 |
605 |
130 |
0 |
0 |
| VODI |
0 |
64 |
16 |
342 |
769 |
282 |
2 |
0 |
| ODI |
0 |
2 |
0 |
73 |
808 |
467 |
29 |
0 |
| CDI |
0 |
0 |
0 |
38 |
829 |
1193 |
291 |
52 |
| VCDI |
0 |
0 |
0 |
8 |
609 |
5628 |
29655 |
57034 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70070 |
15286 |
181 |
1165 |
742 |
155 |
0 |
0 |
| OW |
63 |
323 |
37 |
287 |
489 |
171 |
11 |
0 |
| VODI |
0 |
145 |
28 |
252 |
552 |
325 |
21 |
0 |
| ODI |
0 |
9 |
8 |
169 |
537 |
350 |
33 |
5 |
| CDI |
0 |
1 |
0 |
104 |
787 |
827 |
279 |
74 |
| VCDI |
0 |
0 |
0 |
26 |
980 |
5916 |
29633 |
57007 |
|
Date: 2018-04-20:
| 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 |
70342 |
15106 |
199 |
995 |
680 |
136 |
1 |
0 |
| OW |
69 |
420 |
44 |
464 |
589 |
182 |
3 |
0 |
| VODI |
7 |
170 |
17 |
323 |
732 |
277 |
42 |
0 |
| ODI |
1 |
5 |
1 |
130 |
699 |
347 |
69 |
0 |
| CDI |
0 |
0 |
0 |
53 |
787 |
1099 |
354 |
37 |
| VCDI |
0 |
0 |
0 |
27 |
763 |
4864 |
29708 |
57306 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70348 |
15113 |
188 |
999 |
789 |
274 |
12 |
0 |
| OW |
70 |
389 |
29 |
311 |
441 |
134 |
27 |
0 |
| VODI |
1 |
158 |
31 |
233 |
479 |
193 |
43 |
0 |
| ODI |
0 |
36 |
9 |
182 |
472 |
342 |
55 |
21 |
| CDI |
0 |
5 |
4 |
189 |
718 |
716 |
418 |
147 |
| VCDI |
0 |
0 |
0 |
78 |
1351 |
5246 |
29622 |
57175 |
|
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