Validation of sea ice concentration - European sector
Bulletin date: 2018-04-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-03-30:
| 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 |
69152 |
15415 |
203 |
1212 |
734 |
214 |
6 |
0 |
| OW |
51 |
270 |
42 |
306 |
645 |
187 |
21 |
0 |
| VODI |
0 |
58 |
27 |
222 |
701 |
364 |
59 |
0 |
| ODI |
0 |
7 |
3 |
84 |
361 |
386 |
76 |
0 |
| CDI |
0 |
0 |
1 |
26 |
402 |
692 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
149 |
1597 |
8020 |
7174 |
|
...date precedes bulletin
|
Date: 2018-04-01:
| 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 |
69237 |
15523 |
205 |
1123 |
661 |
140 |
8 |
0 |
| OW |
51 |
302 |
46 |
411 |
499 |
155 |
24 |
0 |
| VODI |
0 |
72 |
32 |
255 |
721 |
343 |
72 |
0 |
| ODI |
0 |
8 |
4 |
93 |
360 |
310 |
89 |
0 |
| CDI |
0 |
1 |
1 |
27 |
440 |
491 |
204 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
368 |
1647 |
8139 |
7031 |
|
...date precedes bulletin
|
Date: 2018-04-03:
| 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 |
68845 |
16132 |
203 |
964 |
470 |
45 |
0 |
0 |
| OW |
51 |
267 |
71 |
502 |
423 |
73 |
0 |
0 |
| VODI |
0 |
21 |
18 |
342 |
627 |
225 |
13 |
0 |
| ODI |
0 |
0 |
3 |
69 |
559 |
450 |
36 |
0 |
| CDI |
0 |
0 |
0 |
16 |
447 |
685 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
246 |
1948 |
8235 |
6902 |
|
...date precedes bulletin
|
Date: 2018-04-05:
| 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 |
68548 |
16398 |
210 |
930 |
416 |
15 |
0 |
0 |
| OW |
51 |
282 |
49 |
518 |
451 |
47 |
0 |
0 |
| VODI |
0 |
50 |
21 |
266 |
715 |
174 |
2 |
0 |
| ODI |
0 |
5 |
4 |
103 |
492 |
494 |
43 |
0 |
| CDI |
0 |
0 |
1 |
25 |
414 |
779 |
289 |
3 |
| VCDI |
0 |
0 |
0 |
1 |
255 |
1627 |
8161 |
7261 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68548 |
16442 |
218 |
993 |
440 |
15 |
0 |
0 |
| OW |
51 |
237 |
42 |
466 |
444 |
50 |
0 |
0 |
| VODI |
0 |
52 |
21 |
257 |
724 |
198 |
2 |
0 |
| ODI |
0 |
3 |
3 |
99 |
474 |
510 |
55 |
0 |
| CDI |
0 |
1 |
1 |
26 |
379 |
673 |
217 |
6 |
| VCDI |
0 |
0 |
0 |
2 |
282 |
1690 |
8221 |
7258 |
|
Date: 2018-04-07:
| 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 |
68587 |
15939 |
206 |
1005 |
431 |
35 |
0 |
0 |
| OW |
51 |
438 |
47 |
545 |
398 |
52 |
0 |
0 |
| VODI |
0 |
118 |
38 |
299 |
782 |
124 |
4 |
0 |
| ODI |
0 |
5 |
7 |
167 |
650 |
399 |
30 |
0 |
| CDI |
0 |
0 |
0 |
59 |
569 |
796 |
145 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
356 |
2012 |
8516 |
6285 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68587 |
16047 |
212 |
1133 |
470 |
32 |
0 |
0 |
| OW |
51 |
328 |
45 |
469 |
445 |
62 |
0 |
0 |
| VODI |
0 |
117 |
33 |
261 |
739 |
148 |
5 |
0 |
| ODI |
0 |
8 |
7 |
146 |
600 |
376 |
33 |
0 |
| CDI |
0 |
0 |
1 |
56 |
518 |
741 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
414 |
2059 |
8519 |
6285 |
|
Date: 2018-04-09:
| 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 |
68231 |
16356 |
198 |
789 |
365 |
20 |
0 |
0 |
| OW |
51 |
447 |
79 |
602 |
360 |
36 |
0 |
0 |
| VODI |
0 |
128 |
23 |
488 |
903 |
129 |
1 |
0 |
| ODI |
0 |
5 |
2 |
53 |
722 |
494 |
14 |
0 |
| CDI |
0 |
0 |
0 |
8 |
366 |
1332 |
199 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1707 |
8378 |
6468 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68231 |
16486 |
216 |
1030 |
607 |
35 |
0 |
0 |
| OW |
51 |
321 |
57 |
427 |
469 |
66 |
0 |
0 |
| VODI |
0 |
107 |
23 |
280 |
608 |
338 |
18 |
0 |
| ODI |
0 |
17 |
5 |
139 |
488 |
578 |
61 |
0 |
| CDI |
0 |
5 |
1 |
55 |
427 |
795 |
240 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
263 |
1906 |
8273 |
6468 |
|
Date: 2018-04-11:
| 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 |
68146 |
16641 |
208 |
979 |
390 |
24 |
0 |
0 |
| OW |
51 |
338 |
60 |
539 |
531 |
64 |
0 |
0 |
| VODI |
0 |
80 |
23 |
354 |
744 |
227 |
0 |
0 |
| ODI |
0 |
5 |
5 |
77 |
533 |
481 |
27 |
0 |
| CDI |
0 |
0 |
0 |
8 |
417 |
1175 |
251 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
226 |
2028 |
8480 |
5988 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68146 |
16627 |
217 |
1065 |
700 |
81 |
0 |
0 |
| OW |
51 |
318 |
39 |
347 |
362 |
144 |
3 |
0 |
| VODI |
0 |
103 |
35 |
318 |
511 |
393 |
25 |
0 |
| ODI |
0 |
14 |
5 |
172 |
443 |
611 |
73 |
0 |
| CDI |
0 |
2 |
0 |
53 |
477 |
732 |
306 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
348 |
2038 |
8351 |
5988 |
|
Date: 2018-04-13:
| 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 |
68563 |
16237 |
213 |
1048 |
489 |
68 |
11 |
0 |
| OW |
52 |
297 |
54 |
510 |
502 |
102 |
19 |
0 |
| VODI |
0 |
79 |
26 |
318 |
755 |
245 |
35 |
0 |
| ODI |
0 |
7 |
5 |
96 |
610 |
426 |
82 |
0 |
| CDI |
0 |
0 |
0 |
33 |
440 |
1034 |
250 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
175 |
1961 |
8116 |
6242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68563 |
16033 |
202 |
1128 |
784 |
116 |
28 |
0 |
| OW |
52 |
433 |
55 |
289 |
406 |
149 |
21 |
0 |
| VODI |
0 |
123 |
32 |
311 |
575 |
372 |
53 |
0 |
| ODI |
0 |
24 |
8 |
176 |
457 |
502 |
76 |
0 |
| CDI |
0 |
7 |
1 |
80 |
454 |
743 |
457 |
2 |
| VCDI |
0 |
0 |
0 |
21 |
295 |
1954 |
7878 |
6240 |
|
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