Validation of sea ice concentration - European sector
Bulletin date: 2018-02-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-01-26:
| 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 |
74213 |
14223 |
138 |
584 |
186 |
8 |
0 |
0 |
| OW |
71 |
436 |
73 |
568 |
228 |
14 |
0 |
0 |
| VODI |
0 |
112 |
23 |
530 |
579 |
102 |
1 |
0 |
| ODI |
0 |
21 |
9 |
191 |
742 |
165 |
50 |
0 |
| CDI |
0 |
5 |
4 |
49 |
630 |
571 |
64 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
477 |
2411 |
5767 |
5815 |
|
...date precedes bulletin
|
Date: 2018-01-28:
| 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 |
72777 |
14659 |
175 |
748 |
359 |
40 |
4 |
0 |
| OW |
66 |
406 |
68 |
449 |
393 |
55 |
0 |
0 |
| VODI |
0 |
116 |
33 |
357 |
556 |
185 |
9 |
0 |
| ODI |
0 |
20 |
9 |
166 |
449 |
355 |
85 |
0 |
| CDI |
0 |
3 |
2 |
39 |
547 |
618 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
410 |
2364 |
6684 |
5774 |
|
...date precedes bulletin
|
Date: 2018-01-30:
| 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 |
72262 |
14775 |
206 |
855 |
325 |
26 |
0 |
0 |
| OW |
60 |
236 |
59 |
524 |
374 |
21 |
0 |
0 |
| VODI |
0 |
50 |
24 |
353 |
662 |
91 |
0 |
0 |
| ODI |
0 |
0 |
0 |
84 |
645 |
273 |
1 |
0 |
| CDI |
0 |
0 |
0 |
19 |
466 |
935 |
141 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
322 |
1936 |
6779 |
6586 |
|
...date precedes bulletin
|
Date: 2018-02-01:
| 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 |
71912 |
14771 |
213 |
856 |
371 |
15 |
0 |
0 |
| OW |
62 |
260 |
46 |
471 |
366 |
44 |
0 |
0 |
| VODI |
0 |
50 |
25 |
329 |
732 |
168 |
0 |
0 |
| ODI |
0 |
1 |
2 |
99 |
549 |
340 |
43 |
0 |
| CDI |
0 |
0 |
0 |
27 |
415 |
575 |
138 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
352 |
2524 |
7243 |
6100 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71912 |
14795 |
213 |
910 |
402 |
22 |
0 |
0 |
| OW |
62 |
229 |
50 |
428 |
385 |
46 |
0 |
0 |
| VODI |
0 |
58 |
22 |
330 |
699 |
174 |
1 |
0 |
| ODI |
0 |
0 |
1 |
93 |
530 |
335 |
21 |
0 |
| CDI |
0 |
0 |
0 |
22 |
436 |
563 |
133 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
333 |
2526 |
7269 |
6100 |
|
Date: 2018-02-03:
| 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 |
71644 |
14994 |
182 |
833 |
355 |
46 |
0 |
0 |
| OW |
64 |
377 |
65 |
435 |
308 |
100 |
0 |
0 |
| VODI |
0 |
119 |
24 |
408 |
534 |
182 |
16 |
0 |
| ODI |
0 |
21 |
9 |
169 |
576 |
328 |
56 |
0 |
| CDI |
0 |
7 |
1 |
92 |
451 |
530 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
594 |
2505 |
8308 |
4629 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71643 |
15039 |
185 |
882 |
401 |
61 |
0 |
0 |
| OW |
65 |
335 |
62 |
396 |
304 |
91 |
0 |
0 |
| VODI |
0 |
117 |
26 |
381 |
538 |
177 |
10 |
0 |
| ODI |
0 |
20 |
8 |
178 |
525 |
295 |
47 |
0 |
| CDI |
0 |
7 |
0 |
97 |
426 |
530 |
97 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
624 |
2537 |
8327 |
4629 |
|
Date: 2018-02-05:
| 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 |
71329 |
15192 |
183 |
765 |
296 |
1 |
0 |
0 |
| OW |
63 |
442 |
59 |
534 |
342 |
28 |
0 |
0 |
| VODI |
0 |
170 |
28 |
424 |
794 |
96 |
5 |
0 |
| ODI |
0 |
23 |
21 |
147 |
709 |
243 |
12 |
0 |
| CDI |
0 |
1 |
2 |
103 |
545 |
1051 |
75 |
0 |
| VCDI |
0 |
0 |
0 |
15 |
598 |
3899 |
7341 |
3564 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71327 |
15125 |
185 |
869 |
515 |
34 |
0 |
0 |
| OW |
65 |
400 |
45 |
368 |
383 |
76 |
7 |
0 |
| VODI |
0 |
199 |
26 |
285 |
543 |
175 |
17 |
0 |
| ODI |
0 |
76 |
19 |
205 |
438 |
303 |
32 |
0 |
| CDI |
0 |
27 |
16 |
147 |
539 |
878 |
65 |
0 |
| VCDI |
0 |
1 |
2 |
114 |
866 |
3852 |
7312 |
3564 |
|
Date: 2018-02-07:
| 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 |
72065 |
14561 |
171 |
759 |
263 |
0 |
0 |
0 |
| OW |
62 |
428 |
57 |
449 |
392 |
19 |
0 |
0 |
| VODI |
0 |
195 |
31 |
370 |
566 |
73 |
0 |
0 |
| ODI |
0 |
77 |
8 |
179 |
604 |
166 |
1 |
0 |
| CDI |
0 |
53 |
9 |
107 |
736 |
681 |
26 |
0 |
| VCDI |
0 |
85 |
16 |
125 |
1110 |
4341 |
8163 |
2152 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72064 |
14310 |
173 |
837 |
448 |
8 |
0 |
0 |
| OW |
63 |
538 |
46 |
366 |
333 |
32 |
0 |
0 |
| VODI |
0 |
208 |
28 |
334 |
597 |
129 |
0 |
0 |
| ODI |
0 |
112 |
15 |
164 |
584 |
279 |
5 |
0 |
| CDI |
0 |
62 |
6 |
112 |
630 |
870 |
61 |
2 |
| VCDI |
0 |
169 |
24 |
176 |
1079 |
3962 |
8124 |
2150 |
|
Date: 2018-02-09:
| 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 |
71795 |
14529 |
165 |
738 |
337 |
0 |
0 |
0 |
| OW |
63 |
480 |
53 |
399 |
312 |
35 |
0 |
0 |
| VODI |
0 |
223 |
35 |
340 |
535 |
166 |
0 |
0 |
| ODI |
0 |
83 |
13 |
161 |
473 |
218 |
5 |
0 |
| CDI |
0 |
46 |
8 |
138 |
646 |
624 |
74 |
0 |
| VCDI |
0 |
91 |
14 |
153 |
1144 |
3574 |
7342 |
4088 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71795 |
14046 |
168 |
815 |
614 |
63 |
0 |
0 |
| OW |
63 |
733 |
47 |
353 |
355 |
106 |
0 |
0 |
| VODI |
0 |
340 |
28 |
307 |
525 |
238 |
5 |
0 |
| ODI |
0 |
118 |
11 |
161 |
447 |
314 |
41 |
0 |
| CDI |
0 |
55 |
16 |
133 |
497 |
800 |
115 |
0 |
| VCDI |
0 |
160 |
18 |
160 |
1009 |
3096 |
7260 |
4088 |
|
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