Validation of sea ice concentration - Full domain
Bulletin date: 2021-02-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-02-12:
| 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 |
70598 |
13835 |
147 |
632 |
416 |
50 |
3 |
0 |
| OW |
61 |
556 |
76 |
294 |
271 |
67 |
11 |
0 |
| VODI |
0 |
171 |
42 |
400 |
382 |
145 |
14 |
0 |
| ODI |
0 |
58 |
12 |
231 |
439 |
171 |
15 |
0 |
| CDI |
0 |
23 |
19 |
144 |
540 |
430 |
120 |
64 |
| VCDI |
0 |
41 |
10 |
177 |
838 |
4498 |
25477 |
65570 |
|
...date precedes bulletin
|
Date: 2021-02-14:
| 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 |
70313 |
13972 |
141 |
630 |
316 |
43 |
0 |
0 |
| OW |
61 |
390 |
51 |
365 |
255 |
42 |
12 |
0 |
| VODI |
0 |
242 |
43 |
389 |
490 |
111 |
21 |
0 |
| ODI |
0 |
74 |
18 |
199 |
432 |
227 |
37 |
0 |
| CDI |
0 |
11 |
20 |
160 |
619 |
673 |
201 |
3 |
| VCDI |
0 |
0 |
0 |
96 |
989 |
3974 |
20632 |
70796 |
|
...date precedes bulletin
|
Date: 2021-02-16:
| 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 |
70299 |
14199 |
173 |
683 |
258 |
59 |
6 |
0 |
| OW |
62 |
311 |
46 |
405 |
213 |
25 |
4 |
0 |
| VODI |
0 |
149 |
39 |
357 |
465 |
46 |
9 |
0 |
| ODI |
0 |
43 |
27 |
192 |
628 |
140 |
20 |
0 |
| CDI |
0 |
11 |
7 |
126 |
876 |
702 |
66 |
1 |
| VCDI |
0 |
2 |
4 |
53 |
804 |
4793 |
20776 |
69969 |
|
...date precedes bulletin
|
Date: 2021-02-18:
| 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 |
70631 |
13983 |
147 |
622 |
211 |
46 |
0 |
0 |
| OW |
64 |
393 |
50 |
390 |
161 |
20 |
0 |
0 |
| VODI |
0 |
254 |
45 |
334 |
418 |
42 |
0 |
0 |
| ODI |
0 |
113 |
25 |
223 |
484 |
72 |
2 |
0 |
| CDI |
0 |
71 |
17 |
177 |
812 |
591 |
55 |
3 |
| VCDI |
0 |
72 |
13 |
172 |
1009 |
4999 |
19107 |
71220 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70633 |
13972 |
152 |
622 |
213 |
46 |
0 |
0 |
| OW |
62 |
408 |
47 |
390 |
143 |
22 |
0 |
0 |
| VODI |
0 |
251 |
44 |
323 |
431 |
35 |
0 |
0 |
| ODI |
0 |
121 |
23 |
231 |
477 |
87 |
2 |
0 |
| CDI |
0 |
67 |
19 |
187 |
783 |
530 |
50 |
3 |
| VCDI |
0 |
67 |
12 |
165 |
1048 |
5050 |
19112 |
71220 |
|
Date: 2021-02-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2021-02-22:
| 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 |
70199 |
14235 |
161 |
661 |
389 |
19 |
2 |
0 |
| OW |
61 |
569 |
44 |
274 |
275 |
7 |
3 |
0 |
| VODI |
0 |
371 |
36 |
245 |
510 |
24 |
5 |
0 |
| ODI |
0 |
151 |
28 |
162 |
517 |
212 |
50 |
0 |
| CDI |
0 |
92 |
17 |
196 |
833 |
861 |
207 |
73 |
| VCDI |
0 |
130 |
21 |
249 |
1051 |
4294 |
17906 |
71908 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70199 |
14218 |
157 |
684 |
351 |
23 |
5 |
0 |
| OW |
61 |
533 |
47 |
264 |
294 |
8 |
4 |
0 |
| VODI |
0 |
359 |
31 |
252 |
470 |
34 |
13 |
0 |
| ODI |
0 |
177 |
35 |
166 |
529 |
147 |
23 |
0 |
| CDI |
0 |
125 |
12 |
172 |
757 |
746 |
268 |
31 |
| VCDI |
0 |
136 |
25 |
249 |
1174 |
4459 |
17860 |
71950 |
|
Date: 2021-02-24:
| 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 |
70393 |
14390 |
150 |
597 |
170 |
25 |
0 |
0 |
| OW |
61 |
681 |
45 |
297 |
179 |
5 |
0 |
0 |
| VODI |
0 |
443 |
64 |
313 |
380 |
20 |
0 |
0 |
| ODI |
0 |
216 |
29 |
290 |
426 |
134 |
9 |
0 |
| CDI |
0 |
109 |
13 |
331 |
579 |
1015 |
276 |
16 |
| VCDI |
0 |
143 |
22 |
285 |
1132 |
4410 |
15972 |
73428 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70392 |
14313 |
144 |
590 |
196 |
36 |
0 |
0 |
| OW |
62 |
778 |
50 |
283 |
170 |
12 |
0 |
0 |
| VODI |
0 |
440 |
63 |
389 |
386 |
39 |
0 |
0 |
| ODI |
0 |
207 |
23 |
246 |
464 |
150 |
21 |
0 |
| CDI |
0 |
114 |
24 |
300 |
630 |
997 |
218 |
10 |
| VCDI |
0 |
130 |
19 |
305 |
1020 |
4375 |
16018 |
73434 |
|
Date: 2021-02-26:
| 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 |
71027 |
13736 |
129 |
394 |
62 |
14 |
0 |
0 |
| OW |
61 |
697 |
57 |
409 |
92 |
0 |
0 |
0 |
| VODI |
0 |
543 |
47 |
422 |
353 |
7 |
0 |
0 |
| ODI |
0 |
206 |
39 |
297 |
471 |
92 |
1 |
0 |
| CDI |
0 |
102 |
10 |
234 |
856 |
751 |
118 |
41 |
| VCDI |
0 |
251 |
23 |
309 |
1249 |
4564 |
18240 |
71144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71026 |
13754 |
132 |
526 |
100 |
15 |
0 |
0 |
| OW |
62 |
772 |
58 |
401 |
151 |
10 |
0 |
0 |
| VODI |
0 |
457 |
47 |
396 |
470 |
45 |
0 |
0 |
| ODI |
0 |
199 |
24 |
235 |
440 |
206 |
4 |
0 |
| CDI |
0 |
126 |
16 |
193 |
707 |
757 |
131 |
11 |
| VCDI |
0 |
227 |
28 |
314 |
1215 |
4395 |
18224 |
71174 |
|
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