Validation of sea ice concentration - European sector
Bulletin date: 2021-02-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-02-12:
| 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 |
70598 |
13807 |
145 |
612 |
399 |
50 |
3 |
0 |
| OW |
61 |
549 |
74 |
288 |
220 |
67 |
11 |
0 |
| VODI |
0 |
167 |
42 |
385 |
335 |
135 |
14 |
0 |
| ODI |
0 |
58 |
10 |
201 |
406 |
162 |
15 |
0 |
| CDI |
0 |
8 |
17 |
110 |
511 |
397 |
69 |
0 |
| VCDI |
0 |
0 |
0 |
79 |
631 |
2373 |
9961 |
6130 |
|
...date precedes bulletin
|
Date: 2021-02-14:
| 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 |
70313 |
13952 |
140 |
608 |
307 |
43 |
0 |
0 |
| OW |
61 |
383 |
50 |
359 |
228 |
40 |
12 |
0 |
| VODI |
0 |
241 |
41 |
378 |
437 |
96 |
21 |
0 |
| ODI |
0 |
74 |
18 |
185 |
385 |
216 |
37 |
0 |
| CDI |
0 |
11 |
20 |
145 |
565 |
571 |
160 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
714 |
2397 |
9512 |
6336 |
|
...date precedes bulletin
|
Date: 2021-02-16:
| 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 |
70299 |
14183 |
170 |
660 |
247 |
59 |
6 |
0 |
| OW |
62 |
309 |
46 |
396 |
191 |
25 |
4 |
0 |
| VODI |
0 |
149 |
39 |
347 |
431 |
38 |
9 |
0 |
| ODI |
0 |
43 |
27 |
186 |
582 |
115 |
20 |
0 |
| CDI |
0 |
11 |
7 |
126 |
818 |
581 |
60 |
0 |
| VCDI |
0 |
2 |
4 |
53 |
663 |
3044 |
9456 |
5632 |
|
...date precedes bulletin
|
Date: 2021-02-18:
| 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 |
70631 |
13977 |
143 |
600 |
208 |
46 |
0 |
0 |
| OW |
64 |
393 |
50 |
376 |
152 |
20 |
0 |
0 |
| VODI |
0 |
254 |
45 |
329 |
383 |
42 |
0 |
0 |
| ODI |
0 |
113 |
25 |
223 |
449 |
72 |
2 |
0 |
| CDI |
0 |
71 |
17 |
177 |
749 |
553 |
44 |
0 |
| VCDI |
0 |
72 |
13 |
172 |
935 |
3524 |
8521 |
5655 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70633 |
13966 |
148 |
601 |
210 |
46 |
0 |
0 |
| OW |
62 |
408 |
47 |
376 |
135 |
22 |
0 |
0 |
| VODI |
0 |
251 |
44 |
318 |
396 |
35 |
0 |
0 |
| ODI |
0 |
121 |
23 |
230 |
442 |
87 |
2 |
0 |
| CDI |
0 |
67 |
19 |
187 |
722 |
496 |
41 |
0 |
| VCDI |
0 |
67 |
12 |
165 |
971 |
3571 |
8524 |
5655 |
|
Date: 2021-02-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2021-02-22:
| 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 |
70199 |
14235 |
161 |
650 |
368 |
19 |
2 |
0 |
| OW |
61 |
569 |
44 |
274 |
256 |
7 |
3 |
0 |
| VODI |
0 |
371 |
36 |
245 |
478 |
17 |
5 |
0 |
| ODI |
0 |
151 |
28 |
162 |
489 |
146 |
36 |
0 |
| CDI |
0 |
92 |
17 |
196 |
767 |
661 |
104 |
0 |
| VCDI |
0 |
130 |
21 |
249 |
973 |
3412 |
9110 |
4356 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70199 |
14218 |
157 |
674 |
335 |
23 |
5 |
0 |
| OW |
61 |
533 |
47 |
263 |
280 |
8 |
4 |
0 |
| VODI |
0 |
359 |
31 |
252 |
443 |
34 |
13 |
0 |
| ODI |
0 |
177 |
35 |
166 |
501 |
99 |
17 |
0 |
| CDI |
0 |
125 |
12 |
172 |
707 |
571 |
178 |
0 |
| VCDI |
0 |
136 |
25 |
249 |
1065 |
3527 |
9043 |
4356 |
|
Date: 2021-02-24:
| 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 |
70393 |
14356 |
149 |
594 |
170 |
25 |
0 |
0 |
| OW |
61 |
665 |
44 |
283 |
179 |
5 |
0 |
0 |
| VODI |
0 |
426 |
61 |
289 |
380 |
20 |
0 |
0 |
| ODI |
0 |
202 |
28 |
268 |
411 |
128 |
9 |
0 |
| CDI |
0 |
97 |
13 |
313 |
533 |
926 |
264 |
0 |
| VCDI |
0 |
134 |
21 |
223 |
945 |
3276 |
7753 |
5456 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
70392 |
14282 |
144 |
589 |
196 |
36 |
0 |
0 |
| OW |
62 |
763 |
49 |
278 |
170 |
12 |
0 |
0 |
| VODI |
0 |
421 |
59 |
371 |
386 |
39 |
0 |
0 |
| ODI |
0 |
193 |
22 |
221 |
461 |
148 |
21 |
0 |
| CDI |
0 |
103 |
24 |
273 |
590 |
899 |
210 |
0 |
| VCDI |
0 |
118 |
18 |
238 |
815 |
3246 |
7795 |
5456 |
|
Date: 2021-02-26:
| 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 |
71027 |
13702 |
129 |
394 |
62 |
14 |
0 |
0 |
| OW |
61 |
680 |
56 |
406 |
92 |
0 |
0 |
0 |
| VODI |
0 |
517 |
46 |
409 |
350 |
7 |
0 |
0 |
| ODI |
0 |
189 |
34 |
284 |
460 |
92 |
1 |
0 |
| CDI |
0 |
84 |
9 |
210 |
821 |
666 |
109 |
1 |
| VCDI |
0 |
184 |
16 |
236 |
1007 |
3352 |
7521 |
5872 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71026 |
13723 |
132 |
526 |
100 |
15 |
0 |
0 |
| OW |
62 |
748 |
57 |
399 |
151 |
10 |
0 |
0 |
| VODI |
0 |
425 |
46 |
385 |
469 |
45 |
0 |
0 |
| ODI |
0 |
176 |
20 |
220 |
433 |
206 |
4 |
0 |
| CDI |
0 |
106 |
14 |
170 |
675 |
661 |
127 |
1 |
| VCDI |
0 |
178 |
21 |
239 |
964 |
3194 |
7500 |
5872 |
|
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