Validation of sea ice concentration - Full domain
Bulletin date: 2019-12-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-20:
| 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 |
77265 |
13528 |
128 |
510 |
416 |
131 |
16 |
0 |
| OW |
62 |
819 |
69 |
575 |
415 |
41 |
0 |
0 |
| VODI |
0 |
314 |
54 |
589 |
930 |
214 |
2 |
0 |
| ODI |
0 |
111 |
18 |
266 |
663 |
611 |
15 |
0 |
| CDI |
0 |
90 |
9 |
116 |
776 |
1239 |
162 |
0 |
| VCDI |
0 |
10 |
5 |
83 |
712 |
5752 |
25417 |
54915 |
|
...date precedes bulletin
|
Date: 2019-12-22:
| 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 |
77418 |
12427 |
132 |
489 |
246 |
220 |
33 |
0 |
| OW |
68 |
722 |
55 |
351 |
234 |
154 |
0 |
0 |
| VODI |
0 |
486 |
61 |
509 |
725 |
425 |
2 |
0 |
| ODI |
0 |
157 |
18 |
275 |
625 |
555 |
46 |
0 |
| CDI |
0 |
66 |
9 |
104 |
752 |
1250 |
240 |
5 |
| VCDI |
0 |
14 |
7 |
138 |
788 |
5834 |
24141 |
57267 |
|
...date precedes bulletin
|
Date: 2019-12-24:
| 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 |
76719 |
13263 |
151 |
676 |
257 |
205 |
43 |
0 |
| OW |
65 |
506 |
77 |
373 |
278 |
118 |
11 |
0 |
| VODI |
0 |
138 |
51 |
504 |
568 |
191 |
11 |
0 |
| ODI |
0 |
52 |
1 |
195 |
829 |
444 |
48 |
0 |
| CDI |
0 |
12 |
4 |
49 |
843 |
1255 |
397 |
11 |
| VCDI |
0 |
0 |
0 |
24 |
406 |
5155 |
23738 |
59380 |
|
...date precedes bulletin
|
Date: 2019-12-26:
| 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 |
75882 |
13619 |
149 |
511 |
193 |
187 |
71 |
0 |
| OW |
74 |
446 |
75 |
454 |
191 |
7 |
15 |
0 |
| VODI |
0 |
234 |
37 |
477 |
430 |
59 |
68 |
0 |
| ODI |
0 |
57 |
16 |
204 |
635 |
241 |
74 |
0 |
| CDI |
0 |
37 |
1 |
73 |
698 |
1204 |
155 |
5 |
| VCDI |
0 |
1 |
1 |
56 |
459 |
5481 |
23943 |
60528 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75883 |
13601 |
145 |
510 |
194 |
187 |
82 |
0 |
| OW |
73 |
434 |
78 |
414 |
172 |
6 |
4 |
0 |
| VODI |
0 |
256 |
34 |
487 |
413 |
56 |
67 |
0 |
| ODI |
0 |
56 |
20 |
213 |
584 |
221 |
78 |
0 |
| CDI |
0 |
44 |
1 |
83 |
745 |
1084 |
183 |
4 |
| VCDI |
0 |
3 |
1 |
68 |
498 |
5625 |
23912 |
60529 |
|
Date: 2019-12-28:
| 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 |
76576 |
13021 |
128 |
370 |
142 |
145 |
86 |
0 |
| OW |
81 |
528 |
58 |
308 |
140 |
25 |
14 |
0 |
| VODI |
4 |
299 |
36 |
432 |
367 |
30 |
6 |
0 |
| ODI |
1 |
90 |
17 |
250 |
436 |
64 |
8 |
0 |
| CDI |
0 |
43 |
7 |
148 |
714 |
592 |
33 |
40 |
| VCDI |
0 |
16 |
1 |
74 |
829 |
6794 |
25784 |
58311 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76574 |
13023 |
128 |
356 |
152 |
150 |
86 |
0 |
| OW |
82 |
487 |
52 |
301 |
104 |
20 |
15 |
0 |
| VODI |
5 |
312 |
39 |
415 |
345 |
31 |
8 |
0 |
| ODI |
1 |
108 |
14 |
253 |
458 |
57 |
4 |
0 |
| CDI |
0 |
43 |
13 |
150 |
662 |
533 |
42 |
44 |
| VCDI |
0 |
24 |
1 |
107 |
907 |
6859 |
25776 |
58307 |
|
Date: 2019-12-30:
| 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 |
75868 |
13842 |
152 |
454 |
186 |
120 |
52 |
0 |
| OW |
71 |
397 |
53 |
412 |
124 |
23 |
43 |
0 |
| VODI |
0 |
163 |
41 |
555 |
394 |
30 |
25 |
0 |
| ODI |
0 |
40 |
10 |
233 |
557 |
83 |
17 |
0 |
| CDI |
0 |
33 |
6 |
113 |
1051 |
852 |
145 |
90 |
| VCDI |
0 |
23 |
1 |
53 |
763 |
6098 |
25952 |
57923 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75867 |
13310 |
116 |
395 |
199 |
144 |
117 |
0 |
| OW |
71 |
582 |
52 |
261 |
89 |
30 |
23 |
0 |
| VODI |
1 |
354 |
51 |
399 |
190 |
42 |
6 |
0 |
| ODI |
0 |
149 |
24 |
374 |
354 |
102 |
2 |
0 |
| CDI |
0 |
53 |
12 |
234 |
723 |
490 |
55 |
100 |
| VCDI |
0 |
50 |
8 |
157 |
1520 |
6398 |
26031 |
57913 |
|
Date: 2020-01-01:
| 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 |
75570 |
13463 |
151 |
495 |
229 |
134 |
37 |
0 |
| OW |
71 |
366 |
45 |
329 |
138 |
44 |
19 |
0 |
| VODI |
0 |
236 |
36 |
397 |
336 |
59 |
21 |
0 |
| ODI |
0 |
76 |
17 |
260 |
488 |
131 |
24 |
0 |
| CDI |
0 |
19 |
8 |
195 |
711 |
575 |
92 |
22 |
| VCDI |
0 |
13 |
2 |
78 |
1118 |
8168 |
29905 |
52970 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
75557 |
13004 |
114 |
419 |
222 |
170 |
68 |
0 |
| OW |
84 |
550 |
60 |
249 |
132 |
39 |
31 |
0 |
| VODI |
0 |
318 |
45 |
338 |
271 |
64 |
6 |
0 |
| ODI |
0 |
218 |
21 |
313 |
338 |
118 |
6 |
0 |
| CDI |
0 |
62 |
9 |
266 |
638 |
576 |
107 |
21 |
| VCDI |
0 |
21 |
10 |
169 |
1419 |
8144 |
29880 |
52971 |
|
Date: 2020-01-03:
| 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 |
76901 |
11869 |
130 |
518 |
300 |
211 |
1 |
0 |
| OW |
72 |
438 |
56 |
243 |
150 |
59 |
30 |
0 |
| VODI |
0 |
256 |
34 |
302 |
264 |
86 |
24 |
0 |
| ODI |
0 |
109 |
16 |
269 |
402 |
145 |
31 |
0 |
| CDI |
0 |
46 |
12 |
207 |
544 |
490 |
114 |
46 |
| VCDI |
0 |
33 |
8 |
206 |
1488 |
7462 |
29771 |
53705 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
76801 |
11369 |
138 |
589 |
373 |
251 |
48 |
0 |
| OW |
157 |
484 |
38 |
247 |
169 |
63 |
41 |
0 |
| VODI |
15 |
358 |
31 |
190 |
294 |
120 |
22 |
0 |
| ODI |
0 |
191 |
21 |
170 |
290 |
160 |
20 |
0 |
| CDI |
0 |
184 |
12 |
217 |
448 |
537 |
152 |
38 |
| VCDI |
0 |
165 |
16 |
332 |
1574 |
7322 |
29688 |
53713 |
|
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