Validation of sea ice concentration - European sector
Bulletin date: 2019-04-18
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-04-12:
| 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 |
70262 |
14778 |
222 |
998 |
452 |
96 |
19 |
0 |
| OW |
73 |
288 |
83 |
582 |
486 |
61 |
19 |
0 |
| VODI |
0 |
43 |
10 |
269 |
782 |
142 |
36 |
0 |
| ODI |
0 |
0 |
0 |
61 |
503 |
393 |
48 |
0 |
| CDI |
0 |
0 |
0 |
15 |
374 |
896 |
260 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
174 |
2071 |
8100 |
6502 |
|
...date precedes bulletin
|
Date: 2019-04-14:
| 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 |
70764 |
14570 |
238 |
1066 |
476 |
118 |
12 |
0 |
| OW |
64 |
242 |
58 |
572 |
556 |
90 |
21 |
0 |
| VODI |
0 |
34 |
8 |
307 |
657 |
219 |
42 |
0 |
| ODI |
0 |
0 |
0 |
101 |
447 |
397 |
85 |
0 |
| CDI |
0 |
0 |
0 |
36 |
405 |
797 |
261 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
235 |
2689 |
6852 |
6675 |
|
...date precedes bulletin
|
Date: 2019-04-16:
| 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 |
70580 |
15040 |
252 |
1341 |
535 |
79 |
0 |
0 |
| OW |
68 |
192 |
43 |
456 |
467 |
79 |
0 |
0 |
| VODI |
0 |
22 |
14 |
226 |
798 |
169 |
4 |
0 |
| ODI |
0 |
0 |
0 |
18 |
647 |
452 |
36 |
0 |
| CDI |
0 |
0 |
0 |
0 |
462 |
1268 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
149 |
2943 |
7124 |
5404 |
|
...date precedes bulletin
|
Date: 2019-04-18:
| 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 |
71044 |
14805 |
244 |
1472 |
632 |
80 |
0 |
0 |
| OW |
70 |
163 |
26 |
363 |
591 |
93 |
0 |
0 |
| VODI |
0 |
6 |
2 |
169 |
682 |
264 |
10 |
0 |
| ODI |
0 |
0 |
0 |
14 |
506 |
464 |
70 |
0 |
| CDI |
0 |
0 |
0 |
0 |
567 |
977 |
291 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
237 |
3148 |
6225 |
5885 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71044 |
14809 |
249 |
1510 |
726 |
87 |
0 |
0 |
| OW |
70 |
159 |
20 |
335 |
536 |
96 |
0 |
0 |
| VODI |
0 |
6 |
3 |
145 |
644 |
252 |
8 |
0 |
| ODI |
0 |
0 |
0 |
28 |
471 |
399 |
42 |
0 |
| CDI |
0 |
0 |
0 |
0 |
576 |
1005 |
295 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
262 |
3187 |
6251 |
5885 |
|
Date: 2019-04-20:
| 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 |
71125 |
14835 |
273 |
1533 |
690 |
71 |
8 |
0 |
| OW |
70 |
80 |
11 |
322 |
731 |
85 |
1 |
0 |
| VODI |
0 |
14 |
1 |
107 |
686 |
398 |
22 |
0 |
| ODI |
0 |
0 |
0 |
22 |
378 |
460 |
72 |
0 |
| CDI |
0 |
0 |
0 |
0 |
599 |
882 |
251 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
172 |
3333 |
7643 |
4225 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71125 |
14857 |
275 |
1585 |
806 |
76 |
8 |
0 |
| OW |
70 |
61 |
8 |
270 |
642 |
92 |
1 |
0 |
| VODI |
0 |
11 |
2 |
96 |
664 |
373 |
18 |
0 |
| ODI |
0 |
0 |
0 |
31 |
353 |
450 |
63 |
0 |
| CDI |
0 |
0 |
0 |
2 |
583 |
847 |
242 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
208 |
3391 |
7665 |
4225 |
|
Date: 2019-04-22:
| 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 |
71492 |
14351 |
218 |
987 |
404 |
85 |
10 |
0 |
| OW |
70 |
299 |
62 |
477 |
365 |
31 |
1 |
0 |
| VODI |
0 |
89 |
14 |
385 |
734 |
169 |
15 |
0 |
| ODI |
0 |
0 |
0 |
42 |
782 |
378 |
24 |
0 |
| CDI |
0 |
0 |
0 |
3 |
279 |
1330 |
249 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
65 |
2808 |
8232 |
4650 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71492 |
14583 |
263 |
1385 |
669 |
114 |
12 |
0 |
| OW |
70 |
135 |
20 |
255 |
629 |
123 |
16 |
0 |
| VODI |
0 |
21 |
10 |
161 |
599 |
327 |
22 |
0 |
| ODI |
0 |
0 |
1 |
74 |
295 |
347 |
42 |
0 |
| CDI |
0 |
0 |
0 |
19 |
250 |
692 |
277 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
187 |
3198 |
8162 |
4650 |
|
Date: 2019-04-24:
| 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 |
71566 |
14117 |
229 |
1066 |
513 |
76 |
4 |
0 |
| OW |
70 |
193 |
46 |
426 |
453 |
80 |
8 |
0 |
| VODI |
0 |
43 |
8 |
290 |
750 |
219 |
52 |
0 |
| ODI |
0 |
0 |
0 |
25 |
501 |
537 |
50 |
0 |
| CDI |
0 |
0 |
0 |
0 |
273 |
1319 |
210 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
128 |
2203 |
8412 |
5233 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71566 |
14231 |
249 |
1272 |
863 |
183 |
39 |
0 |
| OW |
70 |
99 |
25 |
292 |
543 |
227 |
36 |
0 |
| VODI |
0 |
23 |
8 |
114 |
487 |
335 |
51 |
0 |
| ODI |
0 |
0 |
1 |
95 |
262 |
350 |
95 |
0 |
| CDI |
0 |
0 |
0 |
34 |
235 |
785 |
301 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
228 |
2554 |
8214 |
5233 |
|
Date: 2019-04-26:
| 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 |
71432 |
14273 |
235 |
1133 |
682 |
111 |
3 |
0 |
| OW |
71 |
125 |
43 |
424 |
444 |
182 |
12 |
0 |
| VODI |
0 |
14 |
1 |
193 |
792 |
300 |
36 |
0 |
| ODI |
0 |
0 |
0 |
29 |
401 |
451 |
54 |
0 |
| CDI |
0 |
0 |
0 |
10 |
319 |
1326 |
353 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
100 |
2413 |
7366 |
5761 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71432 |
14317 |
248 |
1267 |
1127 |
291 |
24 |
0 |
| OW |
71 |
76 |
25 |
298 |
338 |
234 |
37 |
0 |
| VODI |
0 |
19 |
5 |
134 |
461 |
307 |
67 |
0 |
| ODI |
0 |
0 |
1 |
72 |
324 |
309 |
96 |
0 |
| CDI |
0 |
0 |
0 |
18 |
323 |
714 |
297 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
165 |
2928 |
7303 |
5761 |
|
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