Validation of sea ice concentration - Full domain
Bulletin date: 2017-12-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-12-22:
| 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 |
80306 |
12726 |
118 |
436 |
233 |
155 |
0 |
0 |
| OW |
115 |
732 |
71 |
383 |
172 |
37 |
0 |
0 |
| VODI |
6 |
437 |
50 |
698 |
725 |
68 |
0 |
0 |
| ODI |
0 |
194 |
30 |
500 |
721 |
342 |
5 |
4 |
| CDI |
0 |
117 |
18 |
238 |
689 |
1159 |
416 |
72 |
| VCDI |
0 |
91 |
22 |
315 |
1294 |
6021 |
28520 |
48812 |
|
...date precedes bulletin
|
Date: 2017-12-24:
| 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 |
79206 |
13183 |
124 |
418 |
201 |
191 |
26 |
0 |
| OW |
107 |
1066 |
67 |
358 |
93 |
21 |
13 |
0 |
| VODI |
0 |
598 |
52 |
509 |
558 |
91 |
0 |
0 |
| ODI |
0 |
269 |
35 |
415 |
769 |
343 |
7 |
0 |
| CDI |
0 |
123 |
13 |
312 |
838 |
1240 |
287 |
9 |
| VCDI |
0 |
129 |
15 |
297 |
1334 |
7898 |
27613 |
48220 |
|
...date precedes bulletin
|
Date: 2017-12-26:
| 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 |
78778 |
14203 |
183 |
642 |
236 |
223 |
17 |
0 |
| OW |
61 |
359 |
52 |
497 |
229 |
30 |
0 |
0 |
| VODI |
0 |
164 |
46 |
452 |
519 |
108 |
5 |
0 |
| ODI |
0 |
68 |
6 |
274 |
874 |
442 |
47 |
0 |
| CDI |
0 |
24 |
6 |
91 |
831 |
1396 |
414 |
119 |
| VCDI |
0 |
24 |
6 |
65 |
544 |
5215 |
34626 |
45172 |
|
...date precedes bulletin
|
Date: 2017-12-28:
| 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 |
78384 |
13623 |
156 |
577 |
240 |
224 |
13 |
0 |
| OW |
78 |
395 |
44 |
505 |
224 |
44 |
1 |
0 |
| VODI |
2 |
246 |
36 |
322 |
546 |
106 |
1 |
0 |
| ODI |
0 |
47 |
19 |
234 |
572 |
293 |
15 |
0 |
| CDI |
0 |
23 |
8 |
149 |
894 |
1081 |
180 |
57 |
| VCDI |
0 |
12 |
3 |
81 |
799 |
6220 |
31127 |
49467 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78390 |
13664 |
163 |
654 |
259 |
233 |
14 |
0 |
| OW |
74 |
367 |
38 |
453 |
240 |
39 |
0 |
0 |
| VODI |
0 |
232 |
38 |
300 |
556 |
117 |
3 |
0 |
| ODI |
0 |
49 |
16 |
230 |
659 |
436 |
21 |
0 |
| CDI |
0 |
23 |
8 |
134 |
755 |
950 |
205 |
51 |
| VCDI |
0 |
11 |
3 |
97 |
806 |
6193 |
31094 |
49473 |
|
Date: 2017-12-30:
| 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 |
76743 |
14258 |
164 |
683 |
256 |
215 |
30 |
0 |
| OW |
64 |
442 |
48 |
505 |
221 |
43 |
24 |
0 |
| VODI |
0 |
253 |
43 |
396 |
463 |
125 |
16 |
0 |
| ODI |
0 |
98 |
9 |
257 |
584 |
280 |
6 |
0 |
| CDI |
0 |
49 |
9 |
130 |
938 |
653 |
174 |
17 |
| VCDI |
0 |
76 |
12 |
142 |
1208 |
5672 |
26731 |
55011 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76743 |
14325 |
168 |
735 |
289 |
222 |
21 |
0 |
| OW |
64 |
362 |
47 |
466 |
229 |
46 |
29 |
0 |
| VODI |
0 |
246 |
35 |
373 |
456 |
139 |
20 |
0 |
| ODI |
0 |
125 |
17 |
275 |
591 |
322 |
6 |
0 |
| CDI |
0 |
52 |
6 |
143 |
884 |
598 |
184 |
12 |
| VCDI |
0 |
66 |
12 |
121 |
1221 |
5661 |
26721 |
55016 |
|
Date: 2018-01-01:
| 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 |
76073 |
14928 |
203 |
789 |
220 |
80 |
0 |
0 |
| OW |
63 |
263 |
46 |
612 |
367 |
157 |
1 |
0 |
| VODI |
0 |
110 |
17 |
473 |
728 |
86 |
19 |
0 |
| ODI |
0 |
37 |
6 |
77 |
849 |
282 |
35 |
0 |
| CDI |
0 |
16 |
7 |
81 |
785 |
1223 |
203 |
33 |
| VCDI |
0 |
0 |
0 |
28 |
345 |
4891 |
25760 |
57155 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76071 |
14472 |
171 |
733 |
291 |
195 |
1 |
0 |
| OW |
65 |
399 |
57 |
457 |
235 |
75 |
26 |
0 |
| VODI |
0 |
221 |
26 |
400 |
493 |
99 |
46 |
0 |
| ODI |
0 |
136 |
9 |
229 |
552 |
189 |
31 |
0 |
| CDI |
0 |
60 |
4 |
149 |
816 |
600 |
59 |
72 |
| VCDI |
0 |
66 |
12 |
92 |
907 |
5561 |
25855 |
57116 |
|
Date: 2018-01-03:
| 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 |
75577 |
14883 |
193 |
662 |
332 |
71 |
2 |
0 |
| OW |
65 |
373 |
67 |
483 |
327 |
75 |
53 |
0 |
| VODI |
0 |
121 |
23 |
429 |
685 |
147 |
19 |
0 |
| ODI |
0 |
50 |
2 |
96 |
651 |
256 |
29 |
1 |
| CDI |
0 |
36 |
9 |
45 |
699 |
684 |
74 |
24 |
| VCDI |
0 |
7 |
2 |
49 |
638 |
5492 |
22837 |
60780 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75575 |
14428 |
177 |
742 |
381 |
95 |
49 |
0 |
| OW |
67 |
384 |
53 |
315 |
354 |
88 |
33 |
0 |
| VODI |
0 |
252 |
26 |
278 |
539 |
202 |
38 |
0 |
| ODI |
0 |
160 |
20 |
180 |
442 |
268 |
44 |
0 |
| CDI |
0 |
62 |
6 |
130 |
736 |
577 |
88 |
93 |
| VCDI |
0 |
184 |
14 |
119 |
880 |
5495 |
22762 |
60712 |
|
Date: 2018-01-05:
| 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 |
75559 |
14480 |
153 |
541 |
326 |
84 |
0 |
0 |
| OW |
67 |
573 |
68 |
421 |
179 |
69 |
18 |
0 |
| VODI |
0 |
189 |
41 |
477 |
431 |
263 |
54 |
0 |
| ODI |
0 |
60 |
12 |
146 |
494 |
316 |
16 |
1 |
| CDI |
0 |
39 |
12 |
87 |
482 |
584 |
73 |
45 |
| VCDI |
0 |
4 |
5 |
93 |
734 |
5381 |
23536 |
60935 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75556 |
13996 |
148 |
599 |
432 |
144 |
28 |
0 |
| OW |
70 |
519 |
49 |
352 |
243 |
204 |
51 |
0 |
| VODI |
0 |
286 |
34 |
260 |
347 |
406 |
21 |
0 |
| ODI |
0 |
199 |
17 |
136 |
265 |
371 |
32 |
0 |
| CDI |
0 |
180 |
24 |
209 |
395 |
503 |
90 |
50 |
| VCDI |
0 |
165 |
19 |
209 |
964 |
5069 |
23475 |
60931 |
|
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