Validation of sea ice concentration - European sector
Bulletin date: 2020-12-10
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-04:
| 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 |
82004 |
10969 |
104 |
451 |
391 |
128 |
14 |
0 |
| OW |
35 |
336 |
27 |
172 |
212 |
28 |
12 |
0 |
| VODI |
0 |
190 |
31 |
209 |
267 |
52 |
31 |
0 |
| ODI |
0 |
58 |
18 |
192 |
156 |
92 |
38 |
0 |
| CDI |
0 |
17 |
9 |
137 |
225 |
203 |
51 |
0 |
| VCDI |
0 |
0 |
3 |
88 |
613 |
3287 |
5764 |
2486 |
|
...date precedes bulletin
|
Date: 2020-12-06:
| 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 |
81229 |
11008 |
117 |
527 |
518 |
288 |
0 |
0 |
| OW |
35 |
336 |
17 |
165 |
213 |
94 |
0 |
0 |
| VODI |
0 |
209 |
38 |
161 |
262 |
161 |
0 |
0 |
| ODI |
0 |
81 |
18 |
164 |
157 |
169 |
0 |
0 |
| CDI |
0 |
20 |
11 |
157 |
246 |
261 |
2 |
0 |
| VCDI |
0 |
0 |
1 |
61 |
519 |
2350 |
6381 |
3124 |
|
...date precedes bulletin
|
Date: 2020-12-08:
| 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 |
80522 |
11666 |
106 |
456 |
305 |
131 |
0 |
0 |
| OW |
38 |
212 |
69 |
354 |
145 |
50 |
0 |
0 |
| VODI |
0 |
54 |
22 |
367 |
355 |
79 |
0 |
0 |
| ODI |
0 |
6 |
8 |
168 |
457 |
112 |
0 |
0 |
| CDI |
0 |
0 |
0 |
72 |
481 |
466 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
10 |
330 |
2403 |
5163 |
4452 |
|
...date precedes bulletin
|
Date: 2020-12-10:
| 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 |
79766 |
11958 |
126 |
457 |
294 |
111 |
0 |
0 |
| OW |
50 |
318 |
59 |
297 |
149 |
49 |
0 |
0 |
| VODI |
0 |
133 |
27 |
391 |
346 |
69 |
0 |
0 |
| ODI |
0 |
33 |
12 |
182 |
467 |
99 |
0 |
0 |
| CDI |
0 |
3 |
5 |
142 |
526 |
248 |
40 |
0 |
| VCDI |
0 |
0 |
0 |
16 |
427 |
1796 |
5136 |
5368 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79766 |
12009 |
129 |
498 |
284 |
107 |
0 |
0 |
| OW |
50 |
272 |
55 |
271 |
153 |
45 |
0 |
0 |
| VODI |
0 |
127 |
27 |
375 |
355 |
75 |
0 |
0 |
| ODI |
0 |
37 |
13 |
180 |
466 |
93 |
4 |
0 |
| CDI |
0 |
0 |
5 |
140 |
508 |
271 |
48 |
0 |
| VCDI |
0 |
0 |
0 |
21 |
443 |
1781 |
5124 |
5368 |
|
Date: 2020-12-12:
| 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 |
79811 |
11385 |
148 |
560 |
356 |
42 |
0 |
0 |
| OW |
51 |
467 |
51 |
308 |
196 |
32 |
1 |
0 |
| VODI |
0 |
143 |
27 |
407 |
297 |
65 |
11 |
0 |
| ODI |
0 |
44 |
9 |
154 |
541 |
79 |
11 |
0 |
| CDI |
0 |
7 |
9 |
110 |
633 |
281 |
34 |
0 |
| VCDI |
0 |
0 |
0 |
26 |
453 |
1940 |
4729 |
5682 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79811 |
11575 |
159 |
587 |
349 |
39 |
0 |
0 |
| OW |
51 |
299 |
48 |
328 |
184 |
30 |
0 |
0 |
| VODI |
0 |
120 |
18 |
388 |
342 |
53 |
16 |
0 |
| ODI |
0 |
46 |
11 |
125 |
533 |
84 |
13 |
0 |
| CDI |
0 |
6 |
8 |
101 |
630 |
309 |
50 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
438 |
1924 |
4707 |
5682 |
|
Date: 2020-12-14:
| 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 |
79124 |
11509 |
121 |
605 |
308 |
40 |
0 |
0 |
| OW |
59 |
391 |
42 |
288 |
164 |
70 |
8 |
0 |
| VODI |
0 |
129 |
44 |
380 |
318 |
114 |
4 |
0 |
| ODI |
0 |
21 |
12 |
203 |
583 |
292 |
7 |
0 |
| CDI |
0 |
2 |
1 |
46 |
568 |
696 |
43 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
104 |
1576 |
5891 |
5335 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
79128 |
11433 |
121 |
707 |
444 |
101 |
2 |
0 |
| OW |
55 |
425 |
34 |
189 |
170 |
124 |
13 |
0 |
| VODI |
0 |
164 |
43 |
300 |
254 |
201 |
26 |
0 |
| ODI |
0 |
24 |
19 |
197 |
306 |
169 |
38 |
0 |
| CDI |
0 |
6 |
3 |
118 |
538 |
409 |
69 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
333 |
1784 |
5805 |
5335 |
|
Date: 2020-12-16:
| 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 |
78668 |
11698 |
118 |
562 |
305 |
27 |
0 |
0 |
| OW |
62 |
442 |
28 |
211 |
240 |
47 |
4 |
0 |
| VODI |
0 |
239 |
43 |
299 |
239 |
89 |
7 |
0 |
| ODI |
0 |
67 |
25 |
234 |
351 |
166 |
5 |
0 |
| CDI |
0 |
4 |
8 |
152 |
471 |
399 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
22 |
561 |
2153 |
5795 |
5352 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78669 |
11373 |
107 |
529 |
342 |
50 |
3 |
0 |
| OW |
61 |
599 |
29 |
210 |
268 |
78 |
9 |
0 |
| VODI |
0 |
322 |
35 |
268 |
289 |
153 |
11 |
0 |
| ODI |
0 |
116 |
26 |
216 |
188 |
198 |
6 |
0 |
| CDI |
0 |
34 |
18 |
154 |
391 |
257 |
16 |
0 |
| VCDI |
0 |
6 |
7 |
103 |
689 |
2145 |
5773 |
5352 |
|
Date: 2020-12-18:
| 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 |
78339 |
11408 |
104 |
478 |
348 |
29 |
0 |
0 |
| OW |
63 |
475 |
37 |
154 |
359 |
64 |
1 |
0 |
| VODI |
0 |
290 |
24 |
242 |
275 |
87 |
22 |
0 |
| ODI |
0 |
76 |
24 |
209 |
289 |
155 |
24 |
0 |
| CDI |
0 |
17 |
14 |
141 |
384 |
331 |
42 |
0 |
| VCDI |
0 |
0 |
0 |
65 |
544 |
2075 |
6232 |
5679 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
78341 |
11198 |
97 |
418 |
264 |
23 |
0 |
0 |
| OW |
61 |
522 |
36 |
216 |
245 |
45 |
7 |
0 |
| VODI |
0 |
346 |
27 |
231 |
486 |
162 |
16 |
0 |
| ODI |
0 |
115 |
17 |
154 |
327 |
268 |
28 |
0 |
| CDI |
0 |
60 |
12 |
129 |
300 |
312 |
38 |
0 |
| VCDI |
0 |
25 |
14 |
141 |
577 |
1931 |
6232 |
5679 |
|
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