Validation of sea ice concentration - European sector
Bulletin date: 2019-04-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-29:
| 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 |
69306 |
14662 |
172 |
795 |
336 |
102 |
4 |
0 |
| OW |
51 |
621 |
84 |
662 |
353 |
43 |
7 |
0 |
| VODI |
0 |
189 |
36 |
611 |
762 |
127 |
13 |
0 |
| ODI |
0 |
45 |
12 |
269 |
686 |
240 |
24 |
0 |
| CDI |
0 |
3 |
5 |
83 |
797 |
733 |
224 |
0 |
| VCDI |
0 |
0 |
0 |
59 |
563 |
2291 |
8511 |
5619 |
|
...date precedes bulletin
|
Date: 2019-03-31:
| 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 |
68571 |
15208 |
178 |
896 |
421 |
118 |
0 |
0 |
| OW |
50 |
571 |
66 |
546 |
447 |
89 |
8 |
0 |
| VODI |
0 |
177 |
52 |
407 |
839 |
183 |
32 |
0 |
| ODI |
0 |
43 |
10 |
158 |
708 |
295 |
69 |
0 |
| CDI |
0 |
0 |
4 |
105 |
621 |
974 |
272 |
1 |
| VCDI |
0 |
0 |
0 |
83 |
572 |
2482 |
7760 |
6084 |
|
...date precedes bulletin
|
Date: 2019-04-02:
| 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 |
68520 |
15811 |
215 |
1124 |
418 |
90 |
4 |
0 |
| OW |
62 |
384 |
69 |
613 |
455 |
43 |
11 |
0 |
| VODI |
0 |
50 |
16 |
357 |
841 |
102 |
14 |
0 |
| ODI |
0 |
4 |
2 |
128 |
659 |
239 |
30 |
0 |
| CDI |
0 |
0 |
0 |
108 |
541 |
702 |
205 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
430 |
2663 |
8528 |
5629 |
|
...date precedes bulletin
|
Date: 2019-04-04:
| 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 |
68500 |
15989 |
235 |
1358 |
497 |
66 |
34 |
0 |
| OW |
61 |
274 |
31 |
494 |
612 |
36 |
32 |
0 |
| VODI |
0 |
59 |
18 |
360 |
731 |
145 |
36 |
0 |
| ODI |
0 |
2 |
3 |
138 |
442 |
322 |
69 |
0 |
| CDI |
0 |
0 |
0 |
69 |
482 |
863 |
271 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
358 |
2165 |
7769 |
6556 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68501 |
16031 |
243 |
1456 |
601 |
68 |
38 |
0 |
| OW |
60 |
225 |
23 |
350 |
512 |
30 |
24 |
0 |
| VODI |
0 |
67 |
18 |
390 |
680 |
160 |
37 |
0 |
| ODI |
0 |
1 |
3 |
152 |
467 |
296 |
86 |
0 |
| CDI |
0 |
0 |
0 |
64 |
495 |
858 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
367 |
2185 |
7766 |
6556 |
|
Date: 2019-04-06:
| 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 |
68748 |
15866 |
241 |
1424 |
434 |
68 |
0 |
0 |
| OW |
61 |
420 |
46 |
454 |
472 |
47 |
5 |
0 |
| VODI |
0 |
88 |
25 |
323 |
851 |
173 |
13 |
0 |
| ODI |
0 |
7 |
6 |
138 |
386 |
389 |
52 |
0 |
| CDI |
0 |
0 |
1 |
96 |
453 |
929 |
229 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
408 |
2584 |
7856 |
5774 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68749 |
15865 |
252 |
1502 |
484 |
69 |
0 |
0 |
| OW |
60 |
433 |
40 |
413 |
456 |
44 |
7 |
0 |
| VODI |
0 |
77 |
18 |
280 |
785 |
162 |
15 |
0 |
| ODI |
0 |
6 |
9 |
146 |
420 |
382 |
47 |
0 |
| CDI |
0 |
0 |
0 |
98 |
461 |
928 |
258 |
0 |
| VCDI |
0 |
0 |
0 |
29 |
398 |
2605 |
7828 |
5774 |
|
Date: 2019-04-08:
| 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 |
68564 |
15924 |
233 |
1094 |
274 |
75 |
35 |
0 |
| OW |
61 |
410 |
85 |
577 |
252 |
27 |
25 |
0 |
| VODI |
0 |
51 |
25 |
472 |
844 |
68 |
29 |
0 |
| ODI |
0 |
0 |
0 |
112 |
1003 |
308 |
48 |
0 |
| CDI |
0 |
0 |
0 |
11 |
449 |
1443 |
414 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
165 |
1762 |
7900 |
6356 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68564 |
15955 |
270 |
1379 |
420 |
91 |
52 |
0 |
| OW |
61 |
371 |
49 |
471 |
447 |
44 |
34 |
0 |
| VODI |
0 |
57 |
21 |
230 |
826 |
132 |
45 |
0 |
| ODI |
0 |
2 |
3 |
89 |
554 |
375 |
104 |
0 |
| CDI |
0 |
0 |
0 |
71 |
428 |
1128 |
477 |
1 |
| VCDI |
0 |
0 |
0 |
26 |
312 |
1913 |
7739 |
6359 |
|
Date: 2019-04-10:
| 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 |
69141 |
15616 |
255 |
1194 |
349 |
96 |
17 |
0 |
| OW |
62 |
313 |
54 |
537 |
405 |
52 |
25 |
0 |
| VODI |
0 |
50 |
13 |
341 |
829 |
115 |
38 |
0 |
| ODI |
0 |
0 |
0 |
57 |
678 |
320 |
45 |
0 |
| CDI |
0 |
0 |
0 |
1 |
546 |
975 |
214 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
138 |
2209 |
7973 |
6440 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69141 |
15538 |
263 |
1323 |
527 |
126 |
36 |
0 |
| OW |
62 |
323 |
29 |
370 |
479 |
64 |
41 |
0 |
| VODI |
0 |
108 |
25 |
263 |
588 |
193 |
52 |
0 |
| ODI |
0 |
10 |
5 |
126 |
519 |
383 |
126 |
0 |
| CDI |
0 |
0 |
0 |
48 |
648 |
1006 |
305 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
184 |
1995 |
7752 |
6437 |
|
Date: 2019-04-12:
| 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 |
70262 |
14778 |
222 |
998 |
452 |
96 |
19 |
0 |
| OW |
73 |
288 |
83 |
582 |
486 |
61 |
19 |
0 |
| VODI |
0 |
43 |
10 |
269 |
782 |
142 |
36 |
0 |
| ODI |
0 |
0 |
0 |
61 |
503 |
393 |
48 |
0 |
| CDI |
0 |
0 |
0 |
15 |
374 |
896 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
174 |
2071 |
8100 |
6502 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70263 |
14800 |
245 |
1140 |
758 |
153 |
51 |
0 |
| OW |
72 |
220 |
42 |
339 |
490 |
100 |
39 |
0 |
| VODI |
0 |
89 |
27 |
299 |
519 |
295 |
70 |
0 |
| ODI |
0 |
0 |
1 |
94 |
401 |
460 |
155 |
0 |
| CDI |
0 |
0 |
0 |
52 |
375 |
935 |
296 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
228 |
1716 |
7871 |
6502 |
|
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