Validation of sea ice concentration - Full domain
Bulletin date: 2017-12-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-12-15:
| 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 |
81064 |
12951 |
129 |
674 |
424 |
308 |
0 |
0 |
| OW |
62 |
711 |
71 |
824 |
426 |
130 |
0 |
0 |
| VODI |
0 |
328 |
56 |
674 |
886 |
233 |
0 |
0 |
| ODI |
0 |
71 |
19 |
284 |
953 |
358 |
13 |
0 |
| CDI |
0 |
47 |
4 |
121 |
1000 |
1071 |
133 |
14 |
| VCDI |
0 |
88 |
10 |
131 |
1303 |
11542 |
26421 |
43514 |
|
...date precedes bulletin
|
Date: 2017-12-17:
| 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 |
80811 |
12626 |
136 |
579 |
253 |
214 |
13 |
0 |
| OW |
64 |
843 |
99 |
739 |
354 |
134 |
0 |
0 |
| VODI |
0 |
208 |
51 |
579 |
987 |
476 |
0 |
0 |
| ODI |
0 |
38 |
14 |
223 |
764 |
578 |
50 |
0 |
| CDI |
0 |
22 |
2 |
120 |
798 |
1030 |
284 |
46 |
| VCDI |
0 |
30 |
7 |
52 |
889 |
8399 |
29201 |
45335 |
|
...date precedes bulletin
|
Date: 2017-12-19:
| 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 |
79305 |
13698 |
192 |
664 |
286 |
162 |
21 |
0 |
| OW |
75 |
426 |
62 |
695 |
325 |
31 |
0 |
0 |
| VODI |
0 |
241 |
43 |
760 |
1176 |
146 |
2 |
0 |
| ODI |
0 |
27 |
7 |
197 |
955 |
724 |
14 |
0 |
| CDI |
0 |
7 |
3 |
89 |
653 |
1582 |
266 |
35 |
| VCDI |
0 |
3 |
0 |
28 |
363 |
6054 |
24959 |
52772 |
|
...date precedes bulletin
|
Date: 2017-12-21:
| 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 |
79661 |
13145 |
129 |
480 |
267 |
201 |
71 |
0 |
| OW |
216 |
711 |
77 |
438 |
176 |
52 |
24 |
0 |
| VODI |
9 |
400 |
54 |
811 |
747 |
86 |
12 |
0 |
| ODI |
0 |
131 |
20 |
465 |
772 |
380 |
84 |
0 |
| CDI |
0 |
67 |
16 |
247 |
613 |
1314 |
548 |
47 |
| VCDI |
0 |
43 |
6 |
232 |
1197 |
6267 |
28135 |
48697 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79731 |
13247 |
129 |
511 |
313 |
209 |
94 |
0 |
| OW |
146 |
590 |
78 |
417 |
218 |
61 |
1 |
0 |
| VODI |
9 |
412 |
47 |
734 |
587 |
93 |
50 |
0 |
| ODI |
0 |
141 |
23 |
509 |
812 |
358 |
145 |
0 |
| CDI |
0 |
59 |
17 |
245 |
650 |
1215 |
560 |
51 |
| VCDI |
0 |
48 |
8 |
257 |
1192 |
6364 |
28024 |
48693 |
|
Date: 2017-12-23:
| 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 |
79942 |
12968 |
119 |
418 |
186 |
160 |
50 |
0 |
| OW |
73 |
868 |
78 |
368 |
110 |
22 |
5 |
0 |
| VODI |
0 |
505 |
53 |
616 |
605 |
57 |
0 |
0 |
| ODI |
0 |
271 |
31 |
421 |
838 |
271 |
3 |
0 |
| CDI |
0 |
143 |
16 |
302 |
744 |
1241 |
179 |
23 |
| VCDI |
0 |
130 |
24 |
349 |
1256 |
7567 |
27340 |
48696 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79954 |
13137 |
123 |
432 |
193 |
169 |
55 |
0 |
| OW |
61 |
710 |
76 |
381 |
186 |
15 |
0 |
0 |
| VODI |
0 |
492 |
47 |
580 |
521 |
74 |
0 |
0 |
| ODI |
0 |
268 |
34 |
405 |
708 |
306 |
19 |
0 |
| CDI |
0 |
126 |
17 |
319 |
862 |
1208 |
220 |
26 |
| VCDI |
0 |
152 |
24 |
357 |
1269 |
7546 |
27283 |
48693 |
|
Date: 2017-12-25:
| 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 |
79423 |
13923 |
159 |
528 |
209 |
222 |
19 |
0 |
| OW |
60 |
537 |
75 |
514 |
190 |
28 |
0 |
0 |
| VODI |
0 |
249 |
34 |
662 |
511 |
122 |
0 |
0 |
| ODI |
0 |
69 |
5 |
231 |
1207 |
625 |
83 |
0 |
| CDI |
0 |
34 |
5 |
115 |
924 |
1344 |
426 |
93 |
| VCDI |
0 |
26 |
4 |
24 |
578 |
5823 |
32042 |
45925 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79421 |
12973 |
101 |
395 |
233 |
271 |
19 |
0 |
| OW |
62 |
839 |
76 |
300 |
118 |
32 |
6 |
0 |
| VODI |
0 |
482 |
57 |
482 |
425 |
134 |
0 |
0 |
| ODI |
0 |
251 |
21 |
364 |
547 |
389 |
120 |
0 |
| CDI |
0 |
104 |
14 |
327 |
758 |
945 |
577 |
63 |
| VCDI |
0 |
189 |
13 |
206 |
1538 |
6393 |
31848 |
45955 |
|
Date: 2017-12-27:
| 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 |
78916 |
13589 |
140 |
561 |
245 |
236 |
4 |
0 |
| OW |
77 |
462 |
55 |
448 |
210 |
41 |
0 |
0 |
| VODI |
4 |
239 |
35 |
363 |
485 |
96 |
6 |
0 |
| ODI |
0 |
64 |
19 |
217 |
683 |
290 |
46 |
0 |
| CDI |
0 |
38 |
13 |
158 |
938 |
1173 |
254 |
70 |
| VCDI |
0 |
20 |
6 |
88 |
734 |
6086 |
34843 |
45096 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78748 |
12793 |
109 |
430 |
245 |
277 |
4 |
0 |
| OW |
186 |
765 |
52 |
335 |
128 |
56 |
0 |
0 |
| VODI |
53 |
456 |
44 |
382 |
366 |
73 |
15 |
0 |
| ODI |
10 |
200 |
24 |
233 |
552 |
196 |
36 |
0 |
| CDI |
0 |
109 |
26 |
215 |
648 |
913 |
399 |
60 |
| VCDI |
0 |
89 |
13 |
240 |
1356 |
6407 |
34699 |
45106 |
|
Date: 2017-12-29:
| 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 |
77953 |
13605 |
146 |
547 |
237 |
222 |
24 |
0 |
| OW |
81 |
489 |
65 |
430 |
198 |
47 |
13 |
0 |
| VODI |
2 |
210 |
42 |
451 |
486 |
114 |
0 |
0 |
| ODI |
0 |
63 |
18 |
282 |
550 |
276 |
2 |
0 |
| CDI |
0 |
43 |
4 |
151 |
858 |
927 |
135 |
28 |
| VCDI |
0 |
41 |
9 |
104 |
1071 |
6135 |
27613 |
53376 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
77883 |
12915 |
141 |
610 |
311 |
255 |
37 |
0 |
| OW |
123 |
678 |
53 |
311 |
219 |
101 |
0 |
0 |
| VODI |
25 |
421 |
38 |
323 |
445 |
122 |
1 |
0 |
| ODI |
5 |
198 |
18 |
263 |
356 |
232 |
15 |
0 |
| CDI |
0 |
102 |
18 |
253 |
571 |
583 |
278 |
294 |
| VCDI |
0 |
137 |
16 |
205 |
1498 |
6428 |
27456 |
53110 |
|
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