Validation of sea ice concentration - European sector
Bulletin date: 2020-01-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-01-17:
| 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 |
72248 |
13881 |
164 |
793 |
393 |
146 |
54 |
0 |
| OW |
74 |
427 |
50 |
317 |
235 |
87 |
22 |
0 |
| VODI |
0 |
244 |
27 |
285 |
335 |
124 |
42 |
0 |
| ODI |
0 |
65 |
19 |
223 |
479 |
123 |
42 |
0 |
| CDI |
0 |
44 |
9 |
127 |
441 |
316 |
114 |
0 |
| VCDI |
0 |
14 |
6 |
96 |
933 |
3703 |
8839 |
3559 |
|
...date precedes bulletin
|
Date: 2020-01-19:
| 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 |
72778 |
13342 |
145 |
676 |
415 |
136 |
69 |
0 |
| OW |
74 |
442 |
55 |
349 |
216 |
55 |
49 |
0 |
| VODI |
0 |
192 |
37 |
392 |
306 |
112 |
52 |
0 |
| ODI |
0 |
51 |
12 |
207 |
370 |
186 |
54 |
0 |
| CDI |
0 |
11 |
5 |
121 |
650 |
357 |
83 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
877 |
3181 |
9300 |
3712 |
|
...date precedes bulletin
|
Date: 2020-01-21:
| 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 |
72508 |
13585 |
167 |
664 |
228 |
88 |
22 |
0 |
| OW |
75 |
396 |
56 |
436 |
172 |
44 |
21 |
0 |
| VODI |
0 |
115 |
24 |
397 |
409 |
89 |
33 |
0 |
| ODI |
0 |
27 |
8 |
214 |
479 |
142 |
44 |
0 |
| CDI |
0 |
7 |
3 |
98 |
817 |
388 |
174 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
635 |
4135 |
7912 |
4458 |
|
...date precedes bulletin
|
Date: 2020-01-23:
| 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 |
71611 |
14104 |
156 |
656 |
285 |
119 |
0 |
0 |
| OW |
76 |
443 |
64 |
439 |
217 |
40 |
15 |
0 |
| VODI |
0 |
152 |
33 |
479 |
333 |
110 |
24 |
0 |
| ODI |
0 |
49 |
9 |
252 |
496 |
179 |
41 |
0 |
| CDI |
0 |
17 |
6 |
170 |
691 |
344 |
105 |
0 |
| VCDI |
0 |
3 |
2 |
75 |
687 |
3628 |
8147 |
4843 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71611 |
14103 |
156 |
680 |
302 |
124 |
3 |
0 |
| OW |
76 |
427 |
67 |
435 |
216 |
36 |
19 |
0 |
| VODI |
0 |
159 |
28 |
475 |
336 |
108 |
21 |
0 |
| ODI |
0 |
53 |
9 |
244 |
478 |
202 |
29 |
0 |
| CDI |
0 |
21 |
8 |
163 |
684 |
316 |
105 |
0 |
| VCDI |
0 |
5 |
2 |
74 |
693 |
3634 |
8155 |
4843 |
|
Date: 2020-01-25:
| 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 |
71803 |
13864 |
163 |
657 |
276 |
74 |
0 |
0 |
| OW |
60 |
515 |
66 |
449 |
221 |
50 |
0 |
0 |
| VODI |
0 |
231 |
22 |
461 |
354 |
84 |
4 |
0 |
| ODI |
0 |
78 |
24 |
261 |
418 |
166 |
27 |
0 |
| CDI |
0 |
26 |
6 |
140 |
644 |
325 |
160 |
0 |
| VCDI |
0 |
31 |
2 |
156 |
1335 |
3554 |
8272 |
4121 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71803 |
13837 |
169 |
681 |
291 |
84 |
0 |
0 |
| OW |
60 |
515 |
62 |
428 |
194 |
50 |
0 |
0 |
| VODI |
0 |
242 |
23 |
469 |
364 |
85 |
7 |
0 |
| ODI |
0 |
86 |
19 |
224 |
424 |
167 |
40 |
0 |
| CDI |
0 |
37 |
7 |
137 |
654 |
300 |
126 |
0 |
| VCDI |
0 |
28 |
3 |
185 |
1321 |
3567 |
8290 |
4121 |
|
Date: 2020-01-27:
| 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 |
71747 |
13860 |
155 |
670 |
366 |
67 |
2 |
0 |
| OW |
76 |
443 |
65 |
395 |
326 |
53 |
10 |
0 |
| VODI |
0 |
158 |
28 |
456 |
570 |
88 |
8 |
0 |
| ODI |
0 |
49 |
4 |
160 |
537 |
251 |
45 |
0 |
| CDI |
0 |
25 |
2 |
56 |
735 |
467 |
151 |
0 |
| VCDI |
0 |
26 |
5 |
59 |
692 |
2875 |
8527 |
4891 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71763 |
13520 |
162 |
730 |
493 |
106 |
4 |
0 |
| OW |
60 |
539 |
39 |
265 |
278 |
77 |
19 |
0 |
| VODI |
0 |
279 |
32 |
327 |
430 |
164 |
55 |
0 |
| ODI |
0 |
98 |
13 |
239 |
350 |
208 |
122 |
0 |
| CDI |
0 |
68 |
5 |
118 |
545 |
275 |
83 |
0 |
| VCDI |
0 |
57 |
8 |
117 |
1130 |
2971 |
8460 |
4891 |
|
Date: 2020-01-29:
| 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 |
71727 |
13827 |
158 |
596 |
353 |
159 |
12 |
0 |
| OW |
60 |
440 |
66 |
425 |
236 |
116 |
20 |
0 |
| VODI |
0 |
136 |
38 |
378 |
476 |
233 |
40 |
0 |
| ODI |
0 |
49 |
7 |
142 |
418 |
252 |
143 |
0 |
| CDI |
0 |
44 |
4 |
76 |
487 |
381 |
241 |
0 |
| VCDI |
0 |
12 |
2 |
76 |
593 |
2696 |
8637 |
5344 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71727 |
13437 |
160 |
634 |
473 |
256 |
16 |
0 |
| OW |
60 |
599 |
38 |
298 |
190 |
141 |
40 |
0 |
| VODI |
0 |
298 |
45 |
301 |
342 |
232 |
156 |
0 |
| ODI |
0 |
92 |
20 |
225 |
352 |
229 |
175 |
0 |
| CDI |
0 |
56 |
8 |
124 |
455 |
272 |
154 |
0 |
| VCDI |
0 |
26 |
4 |
111 |
751 |
2707 |
8552 |
5344 |
|
Date: 2020-01-31:
| 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 |
71489 |
13764 |
164 |
610 |
285 |
27 |
0 |
0 |
| OW |
62 |
437 |
66 |
477 |
344 |
62 |
0 |
0 |
| VODI |
0 |
151 |
37 |
400 |
591 |
200 |
15 |
0 |
| ODI |
0 |
42 |
7 |
191 |
535 |
236 |
130 |
0 |
| CDI |
0 |
21 |
4 |
73 |
623 |
561 |
154 |
0 |
| VCDI |
0 |
11 |
6 |
63 |
724 |
2827 |
8386 |
5325 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71491 |
13659 |
172 |
758 |
371 |
64 |
3 |
0 |
| OW |
60 |
391 |
57 |
419 |
384 |
86 |
10 |
0 |
| VODI |
0 |
229 |
27 |
269 |
592 |
203 |
102 |
0 |
| ODI |
0 |
79 |
14 |
172 |
457 |
221 |
127 |
0 |
| CDI |
0 |
44 |
4 |
99 |
581 |
465 |
85 |
0 |
| VCDI |
0 |
24 |
10 |
97 |
717 |
2874 |
8358 |
5325 |
|
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