Validation of sea ice concentration - European sector
Bulletin date: 2016-04-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-15:
| 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 |
62782 |
19476 |
2210 |
1914 |
460 |
16 |
0 |
0 |
| OW |
60 |
88 |
236 |
583 |
701 |
17 |
0 |
0 |
| VODI |
0 |
26 |
117 |
408 |
950 |
259 |
0 |
0 |
| ODI |
0 |
0 |
44 |
183 |
528 |
430 |
5 |
0 |
| CDI |
0 |
0 |
5 |
152 |
617 |
989 |
86 |
0 |
| VCDI |
0 |
0 |
0 |
105 |
753 |
5088 |
5473 |
4339 |
|
...date precedes bulletin
|
Date: 2016-04-17:
| 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 |
63705 |
18802 |
2036 |
1769 |
396 |
0 |
0 |
0 |
| OW |
60 |
98 |
289 |
647 |
772 |
4 |
0 |
0 |
| VODI |
0 |
18 |
157 |
464 |
907 |
165 |
0 |
0 |
| ODI |
0 |
3 |
21 |
235 |
535 |
326 |
0 |
0 |
| CDI |
0 |
0 |
9 |
108 |
671 |
1101 |
47 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
621 |
3895 |
6665 |
4559 |
|
...date precedes bulletin
|
Date: 2016-04-19:
| 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 |
64226 |
18973 |
2256 |
1631 |
207 |
0 |
0 |
0 |
| OW |
60 |
9 |
164 |
817 |
546 |
0 |
0 |
0 |
| VODI |
0 |
0 |
19 |
514 |
827 |
82 |
0 |
0 |
| ODI |
0 |
0 |
0 |
162 |
727 |
342 |
0 |
0 |
| CDI |
0 |
0 |
0 |
107 |
639 |
1120 |
74 |
0 |
| VCDI |
0 |
0 |
0 |
61 |
1083 |
2883 |
7082 |
4489 |
|
...date precedes bulletin
|
Date: 2016-04-21:
| 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 |
63254 |
19811 |
2278 |
1683 |
138 |
0 |
0 |
0 |
| OW |
60 |
68 |
256 |
870 |
535 |
2 |
0 |
0 |
| VODI |
0 |
4 |
73 |
431 |
854 |
99 |
0 |
0 |
| ODI |
0 |
0 |
17 |
186 |
644 |
329 |
1 |
0 |
| CDI |
0 |
0 |
4 |
103 |
864 |
933 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
83 |
1267 |
3145 |
6616 |
4481 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63254 |
19832 |
2335 |
1881 |
225 |
0 |
0 |
0 |
| OW |
60 |
48 |
210 |
663 |
436 |
1 |
0 |
0 |
| VODI |
0 |
3 |
65 |
470 |
812 |
80 |
0 |
0 |
| ODI |
0 |
0 |
14 |
179 |
679 |
319 |
1 |
0 |
| CDI |
0 |
0 |
4 |
80 |
913 |
920 |
12 |
0 |
| VCDI |
0 |
0 |
0 |
83 |
1237 |
3188 |
6615 |
4481 |
|
Date: 2016-04-23:
| 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 |
64939 |
18560 |
1925 |
1898 |
265 |
1 |
0 |
0 |
| OW |
60 |
56 |
259 |
635 |
589 |
3 |
0 |
0 |
| VODI |
0 |
0 |
78 |
372 |
916 |
49 |
0 |
0 |
| ODI |
0 |
0 |
5 |
190 |
483 |
384 |
0 |
0 |
| CDI |
0 |
0 |
1 |
79 |
587 |
1536 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
683 |
3304 |
6623 |
4568 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64939 |
18568 |
1912 |
2061 |
342 |
1 |
0 |
0 |
| OW |
60 |
48 |
279 |
479 |
440 |
3 |
0 |
0 |
| VODI |
0 |
0 |
71 |
408 |
922 |
53 |
0 |
0 |
| ODI |
0 |
0 |
6 |
155 |
560 |
321 |
0 |
0 |
| CDI |
0 |
0 |
0 |
77 |
637 |
1573 |
46 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
622 |
3326 |
6614 |
4568 |
|
Date: 2016-04-25:
| 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 |
64800 |
18972 |
2291 |
1830 |
246 |
0 |
0 |
0 |
| OW |
57 |
16 |
87 |
859 |
432 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
378 |
892 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
135 |
865 |
251 |
0 |
0 |
| CDI |
0 |
0 |
0 |
78 |
1057 |
1349 |
16 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
626 |
3541 |
5506 |
4795 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64797 |
18894 |
2064 |
2071 |
353 |
0 |
0 |
0 |
| OW |
60 |
85 |
240 |
478 |
514 |
1 |
0 |
0 |
| VODI |
0 |
9 |
69 |
336 |
830 |
69 |
0 |
0 |
| ODI |
0 |
0 |
6 |
199 |
515 |
201 |
0 |
0 |
| CDI |
0 |
0 |
0 |
183 |
765 |
873 |
51 |
0 |
| VCDI |
0 |
0 |
0 |
28 |
1141 |
4002 |
5471 |
4795 |
|
Date: 2016-04-27:
| 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 |
64474 |
19987 |
2220 |
2008 |
263 |
0 |
0 |
0 |
| OW |
56 |
12 |
82 |
574 |
646 |
8 |
0 |
0 |
| VODI |
0 |
0 |
26 |
348 |
694 |
102 |
0 |
0 |
| ODI |
0 |
0 |
2 |
169 |
471 |
397 |
1 |
0 |
| CDI |
0 |
0 |
0 |
133 |
648 |
993 |
106 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
425 |
2894 |
6889 |
4457 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64473 |
19844 |
2037 |
1965 |
279 |
0 |
0 |
0 |
| OW |
57 |
143 |
163 |
497 |
551 |
1 |
0 |
0 |
| VODI |
0 |
12 |
94 |
288 |
749 |
102 |
0 |
0 |
| ODI |
0 |
0 |
32 |
238 |
405 |
246 |
0 |
0 |
| CDI |
0 |
0 |
4 |
235 |
519 |
849 |
67 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
644 |
3196 |
6929 |
4457 |
|
Date: 2016-04-29:
| 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 |
65766 |
19184 |
2440 |
1639 |
54 |
0 |
0 |
0 |
| OW |
56 |
16 |
134 |
582 |
649 |
0 |
0 |
0 |
| VODI |
0 |
0 |
48 |
361 |
629 |
99 |
0 |
0 |
| ODI |
0 |
0 |
1 |
207 |
478 |
347 |
12 |
0 |
| CDI |
0 |
0 |
0 |
104 |
749 |
1092 |
146 |
0 |
| VCDI |
0 |
0 |
0 |
7 |
386 |
2424 |
6709 |
4781 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65766 |
19015 |
2314 |
1621 |
334 |
0 |
0 |
0 |
| OW |
56 |
153 |
141 |
447 |
418 |
16 |
0 |
0 |
| VODI |
0 |
31 |
92 |
351 |
494 |
119 |
0 |
0 |
| ODI |
0 |
1 |
66 |
218 |
487 |
181 |
0 |
0 |
| CDI |
0 |
0 |
10 |
244 |
629 |
848 |
77 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
583 |
2798 |
6790 |
4781 |
|
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