Validation of sea ice concentration - European sector
Bulletin date: 2017-03-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-17:
| 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 |
50934 |
25276 |
7545 |
1344 |
175 |
100 |
0 |
0 |
| OW |
51 |
45 |
207 |
807 |
316 |
110 |
6 |
0 |
| VODI |
0 |
17 |
85 |
540 |
498 |
182 |
13 |
0 |
| ODI |
0 |
1 |
30 |
157 |
604 |
342 |
22 |
0 |
| CDI |
0 |
0 |
11 |
82 |
400 |
651 |
155 |
0 |
| VCDI |
0 |
0 |
0 |
197 |
941 |
3928 |
8205 |
5123 |
|
...date precedes bulletin
|
Date: 2017-03-19:
| 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 |
49798 |
24966 |
8285 |
1685 |
220 |
102 |
15 |
0 |
| OW |
51 |
39 |
177 |
763 |
463 |
99 |
34 |
0 |
| VODI |
0 |
12 |
38 |
386 |
629 |
220 |
52 |
0 |
| ODI |
0 |
0 |
21 |
141 |
487 |
404 |
71 |
0 |
| CDI |
0 |
0 |
9 |
63 |
349 |
790 |
263 |
0 |
| VCDI |
0 |
0 |
0 |
61 |
663 |
4023 |
8890 |
4831 |
|
...date precedes bulletin
|
Date: 2017-03-21:
| 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 |
51679 |
24899 |
5927 |
2142 |
284 |
30 |
2 |
0 |
| OW |
51 |
2 |
96 |
685 |
379 |
38 |
14 |
0 |
| VODI |
0 |
1 |
2 |
478 |
717 |
126 |
24 |
0 |
| ODI |
0 |
0 |
0 |
102 |
685 |
459 |
32 |
0 |
| CDI |
0 |
0 |
0 |
38 |
486 |
1302 |
144 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
211 |
3300 |
9493 |
5270 |
|
...date precedes bulletin
|
Date: 2017-03-23:
| 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 |
50333 |
25543 |
6638 |
2111 |
397 |
19 |
0 |
0 |
| OW |
51 |
6 |
95 |
664 |
400 |
46 |
19 |
0 |
| VODI |
0 |
0 |
18 |
388 |
669 |
169 |
25 |
0 |
| ODI |
0 |
0 |
4 |
127 |
513 |
353 |
35 |
0 |
| CDI |
0 |
0 |
0 |
47 |
473 |
1065 |
185 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
155 |
3174 |
10072 |
5300 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50333 |
25543 |
6609 |
2116 |
434 |
21 |
1 |
0 |
| OW |
51 |
6 |
117 |
634 |
366 |
49 |
19 |
0 |
| VODI |
0 |
0 |
27 |
414 |
655 |
165 |
26 |
0 |
| ODI |
0 |
0 |
2 |
124 |
513 |
370 |
40 |
0 |
| CDI |
0 |
0 |
0 |
51 |
478 |
1009 |
174 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
161 |
3212 |
10076 |
5300 |
|
Date: 2017-03-25:
| 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 |
50277 |
26974 |
5310 |
1921 |
475 |
39 |
0 |
0 |
| OW |
51 |
4 |
120 |
613 |
387 |
91 |
19 |
0 |
| VODI |
0 |
1 |
32 |
393 |
548 |
281 |
28 |
0 |
| ODI |
0 |
0 |
9 |
96 |
486 |
401 |
44 |
0 |
| CDI |
0 |
0 |
1 |
47 |
442 |
811 |
214 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
265 |
3307 |
10617 |
4776 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
50277 |
26974 |
5310 |
1941 |
497 |
47 |
3 |
0 |
| OW |
51 |
2 |
118 |
560 |
362 |
82 |
22 |
0 |
| VODI |
0 |
3 |
35 |
414 |
559 |
282 |
26 |
0 |
| ODI |
0 |
0 |
9 |
103 |
486 |
411 |
44 |
0 |
| CDI |
0 |
0 |
0 |
52 |
424 |
771 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
275 |
3337 |
10627 |
4776 |
|
Date: 2017-03-27:
| 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 |
49229 |
24043 |
9186 |
1728 |
321 |
37 |
0 |
0 |
| OW |
51 |
50 |
260 |
722 |
341 |
39 |
5 |
0 |
| VODI |
0 |
2 |
27 |
443 |
651 |
129 |
20 |
0 |
| ODI |
0 |
0 |
3 |
93 |
553 |
377 |
19 |
0 |
| CDI |
0 |
0 |
0 |
42 |
412 |
948 |
125 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
312 |
3778 |
8830 |
6313 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
49229 |
24057 |
9246 |
1994 |
532 |
82 |
10 |
0 |
| OW |
51 |
31 |
156 |
430 |
395 |
107 |
16 |
0 |
| VODI |
0 |
7 |
42 |
435 |
510 |
264 |
25 |
0 |
| ODI |
0 |
0 |
24 |
97 |
420 |
427 |
37 |
0 |
| CDI |
0 |
0 |
8 |
38 |
369 |
725 |
192 |
1 |
| VCDI |
0 |
0 |
0 |
45 |
364 |
3703 |
8719 |
6312 |
|
Date: 2017-03-29:
| 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 |
52383 |
26195 |
4064 |
1813 |
354 |
46 |
2 |
0 |
| OW |
51 |
9 |
77 |
592 |
480 |
57 |
10 |
0 |
| VODI |
0 |
1 |
12 |
255 |
619 |
236 |
41 |
0 |
| ODI |
0 |
0 |
0 |
59 |
413 |
548 |
65 |
0 |
| CDI |
0 |
0 |
0 |
19 |
308 |
1007 |
318 |
2 |
| VCDI |
0 |
0 |
0 |
10 |
440 |
3214 |
9481 |
5919 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
52383 |
26179 |
4069 |
2016 |
663 |
109 |
11 |
0 |
| OW |
51 |
23 |
44 |
396 |
443 |
177 |
33 |
0 |
| VODI |
0 |
3 |
34 |
229 |
496 |
395 |
74 |
0 |
| ODI |
0 |
0 |
6 |
59 |
303 |
468 |
91 |
0 |
| CDI |
0 |
0 |
0 |
38 |
269 |
879 |
345 |
3 |
| VCDI |
0 |
0 |
0 |
10 |
440 |
3080 |
9363 |
5918 |
|
Date: 2017-03-31:
| 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 |
51505 |
24062 |
6700 |
2118 |
387 |
54 |
0 |
0 |
| OW |
51 |
13 |
48 |
545 |
512 |
92 |
4 |
0 |
| VODI |
0 |
2 |
15 |
313 |
575 |
290 |
43 |
0 |
| ODI |
0 |
0 |
0 |
60 |
353 |
496 |
80 |
0 |
| CDI |
0 |
0 |
0 |
12 |
322 |
904 |
361 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
131 |
2615 |
9786 |
6650 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
51505 |
24062 |
6670 |
2308 |
715 |
145 |
8 |
0 |
| OW |
51 |
14 |
63 |
401 |
435 |
207 |
36 |
0 |
| VODI |
0 |
1 |
28 |
245 |
420 |
439 |
95 |
0 |
| ODI |
0 |
0 |
2 |
58 |
297 |
390 |
149 |
0 |
| CDI |
0 |
0 |
0 |
36 |
263 |
860 |
456 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
150 |
2410 |
9530 |
6650 |
|
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