Validation of sea ice concentration - European sector
Bulletin date: 2021-02-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-02-05:
| 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 |
70673 |
14567 |
155 |
641 |
230 |
19 |
0 |
0 |
| OW |
61 |
466 |
63 |
389 |
230 |
34 |
2 |
0 |
| VODI |
0 |
186 |
43 |
436 |
409 |
75 |
11 |
0 |
| ODI |
0 |
51 |
15 |
234 |
443 |
110 |
23 |
0 |
| CDI |
0 |
5 |
8 |
160 |
754 |
357 |
58 |
0 |
| VCDI |
0 |
0 |
0 |
57 |
791 |
2458 |
8185 |
6701 |
|
...date precedes bulletin
|
Date: 2021-02-07:
| 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 |
70939 |
14184 |
114 |
555 |
184 |
19 |
0 |
0 |
| OW |
61 |
643 |
59 |
332 |
163 |
39 |
2 |
0 |
| VODI |
0 |
271 |
70 |
391 |
368 |
86 |
6 |
0 |
| ODI |
0 |
87 |
22 |
260 |
453 |
91 |
17 |
0 |
| CDI |
0 |
38 |
14 |
141 |
820 |
405 |
50 |
0 |
| VCDI |
0 |
12 |
5 |
86 |
615 |
2278 |
8403 |
6817 |
|
...date precedes bulletin
|
Date: 2021-02-09:
| 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 |
70799 |
14295 |
148 |
565 |
198 |
31 |
0 |
0 |
| OW |
61 |
566 |
81 |
376 |
141 |
39 |
1 |
0 |
| VODI |
0 |
197 |
49 |
474 |
350 |
51 |
10 |
0 |
| ODI |
0 |
63 |
8 |
194 |
550 |
71 |
11 |
0 |
| CDI |
0 |
30 |
12 |
82 |
773 |
248 |
25 |
1 |
| VCDI |
0 |
15 |
6 |
107 |
658 |
3284 |
7805 |
6725 |
|
...date precedes bulletin
|
Date: 2021-02-11:
| 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 |
70753 |
13840 |
144 |
656 |
371 |
46 |
0 |
0 |
| OW |
61 |
532 |
69 |
317 |
236 |
42 |
8 |
0 |
| VODI |
0 |
194 |
52 |
373 |
346 |
88 |
13 |
0 |
| ODI |
0 |
46 |
12 |
251 |
355 |
150 |
14 |
0 |
| CDI |
0 |
13 |
7 |
130 |
524 |
346 |
35 |
0 |
| VCDI |
0 |
0 |
2 |
81 |
755 |
2935 |
9561 |
5742 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70753 |
13818 |
151 |
669 |
378 |
42 |
1 |
0 |
| OW |
61 |
538 |
61 |
295 |
223 |
42 |
8 |
0 |
| VODI |
0 |
198 |
51 |
373 |
331 |
89 |
12 |
0 |
| ODI |
0 |
54 |
12 |
251 |
360 |
132 |
14 |
0 |
| CDI |
0 |
17 |
9 |
132 |
503 |
318 |
38 |
0 |
| VCDI |
0 |
0 |
2 |
88 |
792 |
2984 |
9558 |
5742 |
|
Date: 2021-02-13:
| 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 |
70291 |
14016 |
144 |
673 |
304 |
21 |
0 |
0 |
| OW |
61 |
525 |
68 |
323 |
234 |
45 |
0 |
0 |
| VODI |
0 |
148 |
35 |
418 |
381 |
113 |
11 |
0 |
| ODI |
0 |
44 |
18 |
209 |
430 |
183 |
12 |
0 |
| CDI |
0 |
6 |
10 |
145 |
514 |
475 |
97 |
1 |
| VCDI |
0 |
0 |
0 |
40 |
684 |
2648 |
9104 |
6669 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70291 |
13974 |
143 |
680 |
316 |
28 |
0 |
0 |
| OW |
61 |
515 |
67 |
321 |
215 |
47 |
0 |
0 |
| VODI |
0 |
189 |
34 |
389 |
380 |
104 |
10 |
0 |
| ODI |
0 |
57 |
17 |
204 |
412 |
157 |
14 |
0 |
| CDI |
0 |
4 |
14 |
169 |
476 |
482 |
102 |
1 |
| VCDI |
0 |
0 |
0 |
45 |
748 |
2667 |
9098 |
6669 |
|
Date: 2021-02-15:
| 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 |
70312 |
14168 |
158 |
563 |
256 |
46 |
2 |
0 |
| OW |
61 |
324 |
54 |
408 |
161 |
28 |
7 |
0 |
| VODI |
0 |
102 |
47 |
480 |
434 |
46 |
14 |
0 |
| ODI |
0 |
14 |
23 |
232 |
676 |
119 |
20 |
0 |
| CDI |
0 |
0 |
0 |
90 |
747 |
795 |
76 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
495 |
2174 |
9559 |
6382 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70311 |
13818 |
149 |
584 |
335 |
78 |
5 |
0 |
| OW |
62 |
441 |
47 |
329 |
189 |
41 |
17 |
0 |
| VODI |
0 |
227 |
37 |
383 |
421 |
89 |
24 |
0 |
| ODI |
0 |
105 |
24 |
216 |
439 |
166 |
48 |
0 |
| CDI |
0 |
17 |
24 |
209 |
554 |
479 |
109 |
0 |
| VCDI |
0 |
0 |
1 |
79 |
831 |
2355 |
9475 |
6382 |
|
Date: 2021-02-17:
| 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 |
70491 |
14110 |
161 |
584 |
200 |
49 |
0 |
0 |
| OW |
63 |
349 |
56 |
401 |
152 |
15 |
2 |
0 |
| VODI |
0 |
216 |
35 |
389 |
362 |
27 |
7 |
0 |
| ODI |
0 |
77 |
30 |
220 |
485 |
71 |
7 |
0 |
| CDI |
0 |
37 |
16 |
176 |
828 |
559 |
40 |
0 |
| VCDI |
0 |
29 |
6 |
108 |
888 |
3073 |
9132 |
5649 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70492 |
13649 |
151 |
587 |
306 |
80 |
8 |
0 |
| OW |
62 |
492 |
48 |
311 |
165 |
28 |
12 |
0 |
| VODI |
0 |
330 |
35 |
343 |
350 |
58 |
13 |
0 |
| ODI |
0 |
205 |
30 |
189 |
411 |
142 |
18 |
0 |
| CDI |
0 |
99 |
28 |
252 |
621 |
473 |
48 |
0 |
| VCDI |
0 |
43 |
12 |
196 |
1062 |
3013 |
9089 |
5649 |
|
Date: 2021-02-19:
| 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 |
70470 |
13904 |
156 |
644 |
313 |
51 |
0 |
0 |
| OW |
62 |
435 |
42 |
342 |
171 |
23 |
0 |
0 |
| VODI |
0 |
286 |
47 |
274 |
397 |
55 |
0 |
0 |
| ODI |
0 |
146 |
22 |
203 |
415 |
124 |
1 |
0 |
| CDI |
0 |
82 |
20 |
173 |
701 |
533 |
80 |
0 |
| VCDI |
0 |
115 |
15 |
159 |
968 |
3785 |
9041 |
4845 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70470 |
13473 |
154 |
734 |
456 |
114 |
0 |
0 |
| OW |
62 |
522 |
36 |
207 |
232 |
60 |
0 |
0 |
| VODI |
0 |
371 |
39 |
252 |
342 |
124 |
5 |
0 |
| ODI |
0 |
234 |
22 |
165 |
354 |
209 |
25 |
0 |
| CDI |
0 |
202 |
32 |
193 |
569 |
437 |
173 |
10 |
| VCDI |
0 |
166 |
19 |
244 |
1012 |
3627 |
8919 |
4835 |
|
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