Validation of sea ice concentration - European sector
Bulletin date: 2018-04-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-04-06:
| 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 |
68397 |
16478 |
202 |
910 |
441 |
36 |
0 |
0 |
| OW |
51 |
360 |
52 |
545 |
379 |
49 |
0 |
0 |
| VODI |
0 |
78 |
25 |
331 |
693 |
156 |
4 |
0 |
| ODI |
0 |
6 |
5 |
112 |
585 |
445 |
42 |
0 |
| CDI |
0 |
0 |
1 |
25 |
436 |
762 |
178 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
270 |
1486 |
8290 |
7270 |
|
...date precedes bulletin
|
Date: 2018-04-08:
| 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 |
68347 |
16190 |
215 |
1059 |
424 |
29 |
0 |
0 |
| OW |
51 |
418 |
48 |
463 |
485 |
55 |
1 |
0 |
| VODI |
0 |
117 |
36 |
278 |
793 |
171 |
15 |
0 |
| ODI |
0 |
7 |
4 |
164 |
630 |
458 |
51 |
0 |
| CDI |
0 |
0 |
0 |
79 |
454 |
873 |
188 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
337 |
1861 |
7934 |
6855 |
|
...date precedes bulletin
|
Date: 2018-04-10:
| 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 |
68465 |
16382 |
205 |
980 |
276 |
13 |
0 |
0 |
| OW |
51 |
381 |
66 |
643 |
393 |
43 |
0 |
0 |
| VODI |
0 |
90 |
23 |
392 |
821 |
125 |
4 |
0 |
| ODI |
0 |
5 |
2 |
72 |
673 |
404 |
14 |
0 |
| CDI |
0 |
0 |
0 |
14 |
511 |
1145 |
205 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1961 |
7541 |
7053 |
|
...date precedes bulletin
|
Date: 2018-04-12:
| 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 |
67991 |
16616 |
232 |
1114 |
497 |
59 |
3 |
0 |
| OW |
51 |
315 |
45 |
503 |
526 |
111 |
10 |
0 |
| VODI |
0 |
73 |
24 |
330 |
692 |
284 |
39 |
0 |
| ODI |
0 |
5 |
2 |
68 |
511 |
481 |
84 |
0 |
| CDI |
0 |
0 |
0 |
8 |
385 |
1209 |
288 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
78 |
1807 |
8376 |
6283 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67991 |
16696 |
232 |
1166 |
515 |
58 |
3 |
0 |
| OW |
51 |
242 |
48 |
464 |
480 |
105 |
8 |
0 |
| VODI |
0 |
66 |
23 |
313 |
725 |
273 |
38 |
0 |
| ODI |
0 |
5 |
0 |
75 |
514 |
484 |
78 |
0 |
| CDI |
0 |
0 |
0 |
5 |
378 |
1175 |
243 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
77 |
1856 |
8430 |
6283 |
|
Date: 2018-04-14:
| 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 |
68753 |
16238 |
192 |
1025 |
529 |
49 |
0 |
0 |
| OW |
52 |
288 |
58 |
543 |
452 |
108 |
1 |
0 |
| VODI |
0 |
61 |
21 |
336 |
770 |
204 |
30 |
0 |
| ODI |
0 |
4 |
3 |
98 |
648 |
317 |
62 |
0 |
| CDI |
0 |
0 |
2 |
28 |
468 |
1022 |
194 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
186 |
2795 |
7835 |
5723 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68753 |
16220 |
189 |
1051 |
522 |
49 |
0 |
0 |
| OW |
52 |
297 |
61 |
510 |
421 |
109 |
1 |
0 |
| VODI |
0 |
68 |
23 |
342 |
796 |
203 |
26 |
0 |
| ODI |
0 |
6 |
1 |
98 |
659 |
352 |
60 |
0 |
| CDI |
0 |
0 |
2 |
29 |
458 |
950 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
197 |
2832 |
7879 |
5723 |
|
Date: 2018-04-16:
| 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 |
69461 |
15439 |
166 |
748 |
344 |
23 |
0 |
0 |
| OW |
54 |
501 |
77 |
622 |
359 |
52 |
0 |
0 |
| VODI |
3 |
124 |
35 |
551 |
987 |
148 |
0 |
0 |
| ODI |
0 |
0 |
0 |
34 |
839 |
374 |
20 |
0 |
| CDI |
0 |
0 |
0 |
0 |
387 |
1549 |
203 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
104 |
1960 |
8016 |
5920 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69448 |
15697 |
200 |
1067 |
604 |
100 |
1 |
0 |
| OW |
66 |
277 |
55 |
443 |
448 |
110 |
14 |
0 |
| VODI |
4 |
89 |
20 |
335 |
718 |
211 |
33 |
0 |
| ODI |
0 |
1 |
3 |
99 |
548 |
353 |
27 |
0 |
| CDI |
0 |
0 |
0 |
11 |
462 |
960 |
92 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
240 |
2372 |
8072 |
5920 |
|
Date: 2018-04-18:
| 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 |
70070 |
15261 |
167 |
987 |
466 |
44 |
0 |
0 |
| OW |
63 |
437 |
71 |
524 |
546 |
123 |
0 |
0 |
| VODI |
0 |
64 |
16 |
303 |
695 |
251 |
2 |
0 |
| ODI |
0 |
2 |
0 |
53 |
647 |
398 |
21 |
0 |
| CDI |
0 |
0 |
0 |
10 |
538 |
871 |
107 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
380 |
3048 |
7683 |
5251 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70070 |
15286 |
181 |
1159 |
742 |
155 |
0 |
0 |
| OW |
63 |
323 |
37 |
264 |
441 |
168 |
11 |
0 |
| VODI |
0 |
145 |
28 |
233 |
504 |
308 |
21 |
0 |
| ODI |
0 |
9 |
8 |
144 |
427 |
313 |
26 |
0 |
| CDI |
0 |
1 |
0 |
65 |
518 |
638 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
640 |
3153 |
7599 |
5251 |
|
Date: 2018-04-20:
| 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 |
70342 |
15106 |
199 |
995 |
680 |
136 |
1 |
0 |
| OW |
69 |
420 |
44 |
424 |
492 |
182 |
3 |
0 |
| VODI |
7 |
170 |
17 |
287 |
643 |
256 |
42 |
0 |
| ODI |
1 |
5 |
1 |
101 |
537 |
279 |
57 |
0 |
| CDI |
0 |
0 |
0 |
18 |
504 |
775 |
117 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
371 |
2637 |
8052 |
5115 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70348 |
15113 |
188 |
999 |
789 |
274 |
12 |
0 |
| OW |
70 |
389 |
29 |
268 |
366 |
134 |
27 |
0 |
| VODI |
1 |
158 |
31 |
216 |
444 |
188 |
43 |
0 |
| ODI |
0 |
36 |
9 |
158 |
391 |
313 |
31 |
0 |
| CDI |
0 |
5 |
4 |
153 |
520 |
554 |
179 |
0 |
| VCDI |
0 |
0 |
0 |
46 |
717 |
2802 |
7980 |
5115 |
|
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