Validation of sea ice concentration - European sector
Bulletin date: 2016-04-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-22:
| 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 |
64575 |
18798 |
1999 |
1828 |
201 |
0 |
0 |
0 |
| OW |
60 |
68 |
198 |
865 |
504 |
1 |
0 |
0 |
| VODI |
0 |
0 |
44 |
414 |
896 |
81 |
0 |
0 |
| ODI |
0 |
0 |
8 |
166 |
535 |
427 |
0 |
0 |
| CDI |
0 |
0 |
1 |
97 |
723 |
1244 |
32 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
762 |
3958 |
6036 |
4535 |
|
...date precedes bulletin
|
Date: 2016-04-24:
| 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 |
64799 |
18718 |
1988 |
1936 |
376 |
0 |
0 |
0 |
| OW |
60 |
46 |
237 |
533 |
673 |
12 |
0 |
0 |
| VODI |
0 |
0 |
85 |
315 |
832 |
63 |
0 |
0 |
| ODI |
0 |
0 |
11 |
221 |
421 |
355 |
0 |
0 |
| CDI |
0 |
0 |
0 |
176 |
596 |
1186 |
28 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
1044 |
3271 |
6674 |
4394 |
|
...date precedes bulletin
|
Date: 2016-04-26:
| 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 |
65123 |
18755 |
2365 |
2184 |
253 |
0 |
0 |
0 |
| OW |
56 |
10 |
65 |
633 |
575 |
0 |
0 |
0 |
| VODI |
0 |
0 |
7 |
258 |
914 |
25 |
0 |
0 |
| ODI |
0 |
0 |
0 |
102 |
732 |
288 |
0 |
0 |
| CDI |
0 |
0 |
0 |
52 |
760 |
1285 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
300 |
3918 |
5670 |
4747 |
|
...date precedes bulletin
|
Date: 2016-04-28:
| 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 |
65707 |
18991 |
2204 |
1972 |
235 |
0 |
0 |
0 |
| OW |
56 |
16 |
99 |
474 |
672 |
7 |
0 |
0 |
| VODI |
0 |
1 |
39 |
305 |
620 |
146 |
0 |
0 |
| ODI |
0 |
0 |
1 |
188 |
423 |
453 |
12 |
0 |
| CDI |
0 |
0 |
0 |
148 |
560 |
1211 |
191 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
497 |
1665 |
7541 |
4653 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65707 |
18957 |
2195 |
1940 |
270 |
0 |
0 |
0 |
| OW |
56 |
50 |
102 |
482 |
583 |
9 |
0 |
0 |
| VODI |
0 |
1 |
44 |
325 |
658 |
174 |
0 |
0 |
| ODI |
0 |
0 |
2 |
192 |
457 |
334 |
16 |
0 |
| CDI |
0 |
0 |
0 |
145 |
516 |
1237 |
144 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
523 |
1728 |
7584 |
4653 |
|
Date: 2016-04-30:
| 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 |
66498 |
18890 |
2197 |
1579 |
82 |
0 |
0 |
0 |
| OW |
55 |
31 |
134 |
609 |
565 |
10 |
0 |
0 |
| VODI |
0 |
0 |
64 |
399 |
425 |
176 |
8 |
0 |
| ODI |
0 |
0 |
3 |
255 |
444 |
276 |
60 |
0 |
| CDI |
0 |
0 |
0 |
86 |
839 |
1057 |
303 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
472 |
2797 |
6412 |
4368 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66498 |
18869 |
2184 |
1592 |
121 |
1 |
0 |
0 |
| OW |
55 |
52 |
146 |
575 |
431 |
30 |
0 |
0 |
| VODI |
0 |
0 |
64 |
413 |
480 |
180 |
11 |
0 |
| ODI |
0 |
0 |
4 |
253 |
481 |
238 |
24 |
0 |
| CDI |
0 |
0 |
0 |
97 |
781 |
958 |
291 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
533 |
2909 |
6457 |
4368 |
|
Date: 2016-05-02:
| 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 |
67405 |
17895 |
2192 |
1644 |
151 |
0 |
0 |
0 |
| OW |
53 |
7 |
134 |
729 |
362 |
1 |
0 |
0 |
| VODI |
0 |
0 |
8 |
580 |
501 |
50 |
0 |
0 |
| ODI |
0 |
0 |
0 |
83 |
853 |
217 |
27 |
0 |
| CDI |
0 |
0 |
0 |
17 |
860 |
1629 |
486 |
0 |
| VCDI |
0 |
0 |
0 |
3 |
235 |
1977 |
6399 |
4602 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67404 |
17841 |
2078 |
1849 |
250 |
18 |
0 |
0 |
| OW |
54 |
58 |
149 |
427 |
424 |
41 |
31 |
0 |
| VODI |
0 |
3 |
94 |
394 |
391 |
199 |
66 |
0 |
| ODI |
0 |
0 |
13 |
283 |
359 |
228 |
107 |
0 |
| CDI |
0 |
0 |
0 |
93 |
796 |
782 |
729 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
742 |
2606 |
5979 |
4602 |
|
Date: 2016-05-04:
| 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 |
67526 |
17833 |
2246 |
1854 |
287 |
5 |
0 |
0 |
| OW |
53 |
11 |
127 |
563 |
288 |
50 |
2 |
0 |
| VODI |
0 |
0 |
33 |
381 |
555 |
90 |
25 |
0 |
| ODI |
0 |
0 |
5 |
124 |
715 |
290 |
106 |
0 |
| CDI |
0 |
0 |
0 |
44 |
776 |
1637 |
648 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
169 |
2041 |
5789 |
4818 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67525 |
17694 |
2067 |
1880 |
291 |
34 |
15 |
0 |
| OW |
54 |
111 |
115 |
371 |
454 |
85 |
44 |
0 |
| VODI |
0 |
39 |
126 |
289 |
442 |
170 |
73 |
0 |
| ODI |
0 |
0 |
80 |
205 |
425 |
341 |
68 |
0 |
| CDI |
0 |
0 |
21 |
205 |
629 |
885 |
449 |
0 |
| VCDI |
0 |
0 |
2 |
25 |
549 |
2598 |
5921 |
4818 |
|
Date: 2016-05-06:
| 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 |
67959 |
17969 |
2013 |
1878 |
178 |
16 |
0 |
0 |
| OW |
54 |
63 |
157 |
557 |
233 |
63 |
19 |
0 |
| VODI |
0 |
41 |
74 |
377 |
638 |
98 |
69 |
0 |
| ODI |
0 |
6 |
39 |
135 |
692 |
195 |
74 |
0 |
| CDI |
0 |
0 |
29 |
88 |
716 |
1418 |
110 |
0 |
| VCDI |
0 |
0 |
1 |
12 |
263 |
1960 |
5947 |
4959 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67959 |
17663 |
1905 |
1967 |
250 |
50 |
63 |
0 |
| OW |
54 |
163 |
116 |
376 |
439 |
35 |
43 |
0 |
| VODI |
0 |
113 |
96 |
292 |
477 |
205 |
53 |
0 |
| ODI |
0 |
92 |
38 |
126 |
436 |
314 |
12 |
0 |
| CDI |
0 |
44 |
122 |
195 |
469 |
876 |
127 |
0 |
| VCDI |
0 |
4 |
36 |
91 |
649 |
2270 |
5921 |
4959 |
|
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