Validation of sea ice concentration - European sector
Bulletin date: 2015-04-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-24:
| 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 |
63010 |
17457 |
2359 |
1639 |
608 |
330 |
11 |
0 |
| OW |
62 |
293 |
404 |
630 |
402 |
150 |
16 |
0 |
| VODI |
0 |
202 |
223 |
523 |
1060 |
287 |
32 |
0 |
| ODI |
0 |
67 |
107 |
321 |
430 |
405 |
81 |
0 |
| CDI |
0 |
33 |
89 |
237 |
418 |
538 |
162 |
0 |
| VCDI |
0 |
0 |
3 |
100 |
667 |
4520 |
6427 |
4797 |
|
...date precedes bulletin
|
Date: 2015-04-26:
| 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 |
62438 |
18534 |
2532 |
1512 |
386 |
313 |
62 |
0 |
| OW |
61 |
242 |
357 |
823 |
510 |
164 |
26 |
0 |
| VODI |
0 |
131 |
165 |
439 |
591 |
247 |
30 |
0 |
| ODI |
0 |
45 |
95 |
283 |
255 |
484 |
37 |
0 |
| CDI |
0 |
70 |
54 |
253 |
433 |
685 |
89 |
0 |
| VCDI |
0 |
3 |
49 |
148 |
656 |
4225 |
7094 |
4579 |
|
...date precedes bulletin
|
Date: 2015-04-28:
| 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 |
64349 |
17614 |
2498 |
1536 |
343 |
284 |
0 |
0 |
| OW |
60 |
52 |
220 |
923 |
319 |
112 |
0 |
0 |
| VODI |
0 |
48 |
81 |
406 |
551 |
170 |
0 |
0 |
| ODI |
0 |
7 |
71 |
190 |
533 |
451 |
3 |
0 |
| CDI |
0 |
0 |
13 |
142 |
582 |
1763 |
114 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
260 |
3320 |
7317 |
4767 |
|
...date precedes bulletin
|
Date: 2015-04-30:
| 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 |
63620 |
18340 |
2484 |
1927 |
415 |
292 |
0 |
0 |
| OW |
60 |
62 |
180 |
473 |
342 |
147 |
0 |
0 |
| VODI |
0 |
40 |
57 |
378 |
590 |
250 |
0 |
0 |
| ODI |
0 |
3 |
52 |
169 |
384 |
518 |
9 |
0 |
| CDI |
0 |
0 |
26 |
129 |
523 |
1391 |
256 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
218 |
2268 |
8359 |
5137 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63620 |
18341 |
2488 |
2015 |
438 |
283 |
0 |
0 |
| OW |
60 |
60 |
180 |
418 |
303 |
148 |
0 |
0 |
| VODI |
0 |
33 |
54 |
373 |
570 |
247 |
1 |
0 |
| ODI |
0 |
11 |
48 |
147 |
435 |
537 |
29 |
0 |
| CDI |
0 |
0 |
29 |
123 |
498 |
1357 |
276 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
228 |
2294 |
8318 |
5137 |
|
Date: 2015-05-02:
| 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 |
63473 |
18503 |
2652 |
1786 |
338 |
179 |
79 |
0 |
| OW |
60 |
80 |
234 |
532 |
345 |
149 |
17 |
0 |
| VODI |
0 |
59 |
72 |
399 |
532 |
251 |
10 |
0 |
| ODI |
0 |
20 |
35 |
162 |
372 |
416 |
22 |
0 |
| CDI |
0 |
3 |
48 |
136 |
501 |
1186 |
175 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
262 |
1945 |
8572 |
5495 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
63473 |
18498 |
2674 |
1818 |
385 |
189 |
81 |
0 |
| OW |
60 |
71 |
227 |
493 |
257 |
150 |
15 |
0 |
| VODI |
0 |
64 |
60 |
421 |
529 |
236 |
14 |
0 |
| ODI |
0 |
19 |
33 |
160 |
407 |
390 |
40 |
0 |
| CDI |
0 |
13 |
47 |
119 |
506 |
1189 |
200 |
0 |
| VCDI |
0 |
0 |
0 |
4 |
266 |
1972 |
8525 |
5495 |
|
Date: 2015-05-04:
| 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 |
64117 |
18388 |
2733 |
1654 |
286 |
163 |
0 |
0 |
| OW |
60 |
25 |
168 |
815 |
302 |
76 |
0 |
0 |
| VODI |
0 |
0 |
26 |
522 |
557 |
128 |
0 |
0 |
| ODI |
0 |
0 |
1 |
165 |
575 |
295 |
0 |
0 |
| CDI |
0 |
0 |
0 |
66 |
539 |
1447 |
92 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
110 |
1919 |
8280 |
5591 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64117 |
18307 |
2583 |
1820 |
425 |
257 |
0 |
0 |
| OW |
60 |
79 |
194 |
564 |
265 |
138 |
0 |
0 |
| VODI |
0 |
23 |
86 |
375 |
536 |
183 |
0 |
0 |
| ODI |
0 |
4 |
54 |
243 |
349 |
344 |
9 |
0 |
| CDI |
0 |
0 |
11 |
212 |
517 |
968 |
225 |
0 |
| VCDI |
0 |
0 |
0 |
8 |
277 |
2138 |
8138 |
5591 |
|
Date: 2015-05-06:
| 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 |
65272 |
17829 |
2723 |
1670 |
291 |
228 |
0 |
0 |
| OW |
60 |
47 |
134 |
680 |
262 |
97 |
0 |
0 |
| VODI |
0 |
3 |
58 |
373 |
431 |
169 |
0 |
0 |
| ODI |
0 |
0 |
20 |
181 |
444 |
260 |
0 |
0 |
| CDI |
0 |
0 |
9 |
108 |
715 |
1118 |
59 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
165 |
3266 |
7321 |
5107 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65272 |
17740 |
2502 |
1592 |
386 |
397 |
0 |
0 |
| OW |
60 |
81 |
222 |
482 |
229 |
105 |
0 |
0 |
| VODI |
0 |
42 |
114 |
391 |
303 |
171 |
0 |
0 |
| ODI |
0 |
16 |
63 |
240 |
397 |
255 |
8 |
0 |
| CDI |
0 |
0 |
43 |
276 |
598 |
996 |
212 |
0 |
| VCDI |
0 |
0 |
0 |
31 |
395 |
3214 |
7160 |
5107 |
|
Date: 2015-05-08:
| 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 |
65975 |
18111 |
2200 |
1541 |
353 |
185 |
66 |
0 |
| OW |
60 |
55 |
213 |
420 |
278 |
68 |
57 |
0 |
| VODI |
0 |
26 |
63 |
385 |
308 |
114 |
70 |
0 |
| ODI |
0 |
2 |
42 |
251 |
363 |
209 |
64 |
0 |
| CDI |
0 |
0 |
23 |
107 |
560 |
656 |
225 |
0 |
| VCDI |
0 |
0 |
0 |
20 |
323 |
3130 |
7574 |
5003 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
65975 |
17811 |
2078 |
1520 |
435 |
252 |
140 |
0 |
| OW |
60 |
150 |
155 |
349 |
192 |
40 |
66 |
0 |
| VODI |
0 |
132 |
82 |
298 |
276 |
102 |
76 |
0 |
| ODI |
0 |
80 |
70 |
211 |
312 |
232 |
61 |
0 |
| CDI |
0 |
21 |
153 |
228 |
526 |
708 |
398 |
0 |
| VCDI |
0 |
0 |
3 |
118 |
444 |
3028 |
7315 |
5003 |
|
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