Validation of sea ice concentration - European sector
Bulletin date: 2017-05-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-04-28:
| 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 |
58140 |
19323 |
4370 |
2415 |
307 |
29 |
0 |
0 |
| OW |
51 |
2 |
112 |
578 |
596 |
31 |
0 |
0 |
| VODI |
0 |
0 |
5 |
250 |
796 |
321 |
2 |
0 |
| ODI |
0 |
0 |
0 |
85 |
497 |
676 |
34 |
0 |
| CDI |
0 |
0 |
0 |
35 |
543 |
1520 |
313 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
364 |
4320 |
8283 |
5099 |
|
...date precedes bulletin
|
Date: 2017-04-30:
| 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 |
57784 |
20222 |
4573 |
2083 |
324 |
32 |
0 |
0 |
| OW |
51 |
40 |
113 |
507 |
630 |
47 |
0 |
0 |
| VODI |
0 |
1 |
9 |
279 |
828 |
335 |
15 |
0 |
| ODI |
0 |
0 |
0 |
125 |
575 |
521 |
57 |
0 |
| CDI |
0 |
0 |
0 |
58 |
648 |
1135 |
110 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
426 |
4740 |
7614 |
5202 |
|
...date precedes bulletin
|
Date: 2017-05-02:
| 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 |
59330 |
19311 |
3949 |
2450 |
237 |
29 |
0 |
0 |
| OW |
50 |
17 |
14 |
628 |
344 |
22 |
0 |
0 |
| VODI |
0 |
1 |
0 |
330 |
820 |
152 |
11 |
0 |
| ODI |
0 |
0 |
0 |
79 |
862 |
540 |
44 |
0 |
| CDI |
0 |
0 |
0 |
18 |
679 |
2095 |
195 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
224 |
4267 |
8294 |
4108 |
|
...date precedes bulletin
|
Date: 2017-05-04:
| 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 |
55767 |
22250 |
5100 |
2057 |
318 |
41 |
1 |
0 |
| OW |
50 |
8 |
14 |
629 |
450 |
55 |
0 |
0 |
| VODI |
0 |
0 |
0 |
305 |
840 |
293 |
7 |
0 |
| ODI |
0 |
0 |
0 |
109 |
714 |
616 |
6 |
0 |
| CDI |
0 |
0 |
0 |
42 |
1136 |
2404 |
204 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
136 |
3768 |
7485 |
4295 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55767 |
22252 |
5101 |
2159 |
358 |
48 |
1 |
0 |
| OW |
50 |
6 |
13 |
527 |
486 |
61 |
0 |
0 |
| VODI |
0 |
0 |
0 |
307 |
795 |
346 |
8 |
0 |
| ODI |
0 |
0 |
0 |
105 |
663 |
593 |
10 |
0 |
| CDI |
0 |
0 |
0 |
44 |
1158 |
2409 |
184 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
134 |
3720 |
7500 |
4295 |
|
Date: 2017-05-06:
| 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 |
57791 |
20058 |
5229 |
2127 |
466 |
65 |
3 |
0 |
| OW |
62 |
6 |
15 |
551 |
575 |
113 |
9 |
0 |
| VODI |
0 |
2 |
0 |
239 |
705 |
443 |
102 |
0 |
| ODI |
0 |
0 |
0 |
115 |
595 |
473 |
47 |
0 |
| CDI |
0 |
0 |
0 |
58 |
908 |
1762 |
134 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
337 |
4234 |
7975 |
3894 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57791 |
20059 |
5224 |
2257 |
560 |
95 |
3 |
0 |
| OW |
62 |
5 |
20 |
430 |
572 |
156 |
29 |
0 |
| VODI |
0 |
2 |
0 |
229 |
668 |
406 |
93 |
0 |
| ODI |
0 |
0 |
0 |
115 |
568 |
450 |
39 |
0 |
| CDI |
0 |
0 |
0 |
58 |
890 |
1814 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
328 |
4169 |
7977 |
3894 |
|
Date: 2017-05-08:
| 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 |
59332 |
18014 |
5277 |
2553 |
368 |
51 |
16 |
0 |
| OW |
61 |
8 |
3 |
605 |
502 |
39 |
0 |
0 |
| VODI |
0 |
0 |
0 |
278 |
889 |
115 |
0 |
0 |
| ODI |
0 |
0 |
0 |
88 |
1295 |
540 |
8 |
0 |
| CDI |
0 |
0 |
0 |
40 |
857 |
2458 |
68 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
228 |
4102 |
6951 |
4347 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
59333 |
18014 |
5257 |
2799 |
837 |
162 |
16 |
0 |
| OW |
60 |
8 |
23 |
374 |
705 |
214 |
12 |
0 |
| VODI |
0 |
0 |
0 |
202 |
821 |
252 |
18 |
0 |
| ODI |
0 |
0 |
0 |
96 |
592 |
418 |
11 |
0 |
| CDI |
0 |
0 |
0 |
67 |
830 |
1403 |
35 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
354 |
4856 |
6951 |
4347 |
|
Date: 2017-05-10:
| 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 |
57048 |
21065 |
5286 |
2163 |
465 |
48 |
0 |
0 |
| OW |
60 |
14 |
31 |
607 |
513 |
68 |
0 |
0 |
| VODI |
0 |
0 |
0 |
326 |
1033 |
244 |
5 |
0 |
| ODI |
0 |
0 |
0 |
110 |
807 |
607 |
47 |
0 |
| CDI |
0 |
0 |
0 |
55 |
761 |
1371 |
167 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
249 |
3495 |
7410 |
5031 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57048 |
21068 |
5251 |
2383 |
918 |
158 |
14 |
0 |
| OW |
60 |
11 |
65 |
413 |
608 |
196 |
45 |
0 |
| VODI |
0 |
0 |
1 |
274 |
666 |
273 |
16 |
0 |
| ODI |
0 |
0 |
0 |
105 |
561 |
359 |
14 |
0 |
| CDI |
0 |
0 |
0 |
75 |
599 |
981 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
25 |
476 |
3866 |
7475 |
5031 |
|
Date: 2017-05-12:
| 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 |
60096 |
20775 |
3079 |
1857 |
385 |
59 |
0 |
0 |
| OW |
60 |
31 |
111 |
591 |
557 |
97 |
2 |
0 |
| VODI |
0 |
0 |
0 |
358 |
895 |
377 |
24 |
0 |
| ODI |
0 |
0 |
0 |
134 |
589 |
428 |
75 |
0 |
| CDI |
0 |
0 |
0 |
69 |
593 |
1557 |
192 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
229 |
2825 |
7962 |
5091 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
60096 |
20797 |
3088 |
2100 |
813 |
239 |
44 |
0 |
| OW |
60 |
9 |
86 |
405 |
468 |
133 |
40 |
0 |
| VODI |
0 |
0 |
16 |
284 |
557 |
313 |
30 |
0 |
| ODI |
0 |
0 |
0 |
135 |
524 |
299 |
12 |
0 |
| CDI |
0 |
0 |
0 |
82 |
595 |
1362 |
250 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
291 |
2997 |
7879 |
5091 |
|
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