Validation of sea ice concentration - European sector
Bulletin date: 2018-05-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-04-27:
| 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 |
70184 |
15263 |
189 |
1330 |
780 |
103 |
0 |
0 |
| OW |
67 |
182 |
47 |
397 |
592 |
140 |
2 |
0 |
| VODI |
0 |
23 |
8 |
276 |
619 |
309 |
39 |
0 |
| ODI |
0 |
0 |
0 |
67 |
463 |
456 |
55 |
0 |
| CDI |
0 |
0 |
0 |
2 |
392 |
980 |
367 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
192 |
1574 |
7367 |
6635 |
|
...date precedes bulletin
|
Date: 2018-04-29:
| 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 |
69798 |
15274 |
208 |
1560 |
1028 |
160 |
1 |
0 |
| OW |
63 |
180 |
35 |
257 |
591 |
198 |
12 |
0 |
| VODI |
0 |
26 |
9 |
206 |
573 |
393 |
48 |
0 |
| ODI |
0 |
0 |
0 |
38 |
463 |
378 |
77 |
0 |
| CDI |
0 |
0 |
0 |
2 |
421 |
1240 |
250 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
67 |
1992 |
7708 |
5838 |
|
...date precedes bulletin
|
Date: 2018-05-01:
| 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 |
70592 |
14818 |
228 |
1493 |
808 |
140 |
2 |
0 |
| OW |
62 |
90 |
32 |
395 |
433 |
184 |
10 |
0 |
| VODI |
0 |
1 |
1 |
239 |
748 |
263 |
31 |
0 |
| ODI |
0 |
0 |
0 |
16 |
656 |
435 |
76 |
0 |
| CDI |
0 |
0 |
1 |
10 |
542 |
989 |
238 |
0 |
| VCDI |
0 |
2 |
1 |
36 |
139 |
3160 |
6445 |
5784 |
|
...date precedes bulletin
|
Date: 2018-05-03:
| 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 |
71809 |
14159 |
197 |
1423 |
774 |
149 |
17 |
0 |
| OW |
64 |
100 |
39 |
407 |
393 |
161 |
29 |
0 |
| VODI |
0 |
2 |
0 |
192 |
720 |
386 |
29 |
0 |
| ODI |
0 |
0 |
1 |
37 |
465 |
464 |
83 |
0 |
| CDI |
0 |
4 |
1 |
30 |
448 |
1032 |
294 |
0 |
| VCDI |
0 |
8 |
3 |
41 |
195 |
2930 |
7363 |
4651 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71810 |
14137 |
208 |
1471 |
807 |
156 |
18 |
0 |
| OW |
63 |
123 |
28 |
386 |
396 |
158 |
24 |
0 |
| VODI |
0 |
1 |
0 |
168 |
655 |
312 |
29 |
0 |
| ODI |
0 |
0 |
1 |
32 |
468 |
481 |
83 |
0 |
| CDI |
0 |
4 |
1 |
33 |
459 |
914 |
306 |
0 |
| VCDI |
0 |
8 |
3 |
40 |
210 |
3101 |
7355 |
4651 |
|
Date: 2018-05-05:
| 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 |
72424 |
14219 |
187 |
1396 |
776 |
115 |
5 |
0 |
| OW |
64 |
110 |
30 |
371 |
532 |
159 |
12 |
0 |
| VODI |
0 |
19 |
3 |
175 |
704 |
395 |
31 |
0 |
| ODI |
0 |
15 |
2 |
28 |
498 |
402 |
77 |
0 |
| CDI |
0 |
15 |
4 |
49 |
560 |
1138 |
144 |
0 |
| VCDI |
0 |
3 |
2 |
74 |
396 |
3158 |
7493 |
3315 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72425 |
14143 |
192 |
1445 |
842 |
136 |
8 |
0 |
| OW |
63 |
184 |
22 |
327 |
503 |
129 |
12 |
0 |
| VODI |
0 |
20 |
6 |
172 |
638 |
356 |
26 |
0 |
| ODI |
0 |
15 |
1 |
26 |
502 |
430 |
70 |
0 |
| CDI |
0 |
14 |
5 |
41 |
566 |
1010 |
153 |
0 |
| VCDI |
0 |
5 |
2 |
82 |
415 |
3306 |
7493 |
3315 |
|
Date: 2018-05-07:
| 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 |
72531 |
14662 |
180 |
1183 |
528 |
96 |
13 |
0 |
| OW |
60 |
161 |
48 |
515 |
334 |
103 |
2 |
0 |
| VODI |
0 |
16 |
6 |
329 |
755 |
129 |
3 |
0 |
| ODI |
0 |
10 |
2 |
64 |
998 |
337 |
6 |
0 |
| CDI |
0 |
4 |
2 |
57 |
685 |
2064 |
100 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
345 |
2039 |
7861 |
2844 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72529 |
14565 |
189 |
1426 |
778 |
204 |
14 |
0 |
| OW |
62 |
208 |
33 |
339 |
481 |
142 |
6 |
0 |
| VODI |
0 |
30 |
7 |
213 |
705 |
279 |
13 |
0 |
| ODI |
0 |
18 |
2 |
56 |
485 |
355 |
75 |
0 |
| CDI |
0 |
24 |
6 |
55 |
636 |
1091 |
181 |
0 |
| VCDI |
0 |
8 |
1 |
87 |
560 |
2697 |
7696 |
2844 |
|
Date: 2018-05-09:
| 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 |
73928 |
14004 |
145 |
996 |
446 |
72 |
0 |
0 |
| OW |
60 |
165 |
48 |
506 |
365 |
68 |
0 |
0 |
| VODI |
0 |
24 |
11 |
349 |
843 |
138 |
8 |
0 |
| ODI |
0 |
10 |
4 |
73 |
755 |
464 |
21 |
0 |
| CDI |
0 |
9 |
2 |
70 |
984 |
1658 |
267 |
0 |
| VCDI |
0 |
0 |
0 |
68 |
464 |
1527 |
6584 |
3964 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73928 |
13856 |
148 |
1164 |
767 |
198 |
5 |
0 |
| OW |
60 |
224 |
36 |
341 |
435 |
158 |
17 |
0 |
| VODI |
0 |
71 |
12 |
259 |
535 |
273 |
37 |
0 |
| ODI |
0 |
36 |
7 |
99 |
516 |
304 |
66 |
0 |
| CDI |
0 |
20 |
5 |
67 |
711 |
861 |
281 |
0 |
| VCDI |
0 |
5 |
2 |
132 |
893 |
2133 |
6474 |
3964 |
|
Date: 2018-05-11:
| 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 |
74425 |
13815 |
164 |
929 |
663 |
2 |
0 |
0 |
| OW |
64 |
191 |
26 |
415 |
432 |
44 |
0 |
0 |
| VODI |
0 |
36 |
16 |
360 |
703 |
196 |
17 |
0 |
| ODI |
0 |
12 |
2 |
91 |
757 |
416 |
59 |
0 |
| CDI |
0 |
16 |
2 |
95 |
1178 |
1552 |
217 |
0 |
| VCDI |
0 |
4 |
2 |
62 |
482 |
1153 |
5809 |
4693 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74426 |
13707 |
160 |
1038 |
1035 |
140 |
19 |
0 |
| OW |
63 |
227 |
25 |
304 |
353 |
163 |
32 |
0 |
| VODI |
0 |
88 |
16 |
307 |
487 |
290 |
42 |
0 |
| ODI |
0 |
24 |
6 |
135 |
605 |
250 |
39 |
0 |
| CDI |
0 |
21 |
3 |
46 |
777 |
790 |
317 |
4 |
| VCDI |
0 |
7 |
2 |
122 |
958 |
1730 |
5653 |
4689 |
|
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