Validation of sea ice concentration - European sector
Bulletin date: 2017-03-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-24:
| 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 |
50046 |
25561 |
6888 |
2087 |
452 |
47 |
0 |
0 |
| OW |
51 |
3 |
104 |
661 |
421 |
66 |
19 |
0 |
| VODI |
0 |
1 |
25 |
396 |
577 |
226 |
25 |
0 |
| ODI |
0 |
0 |
0 |
103 |
429 |
350 |
50 |
0 |
| CDI |
0 |
0 |
0 |
40 |
465 |
900 |
219 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
172 |
3611 |
10459 |
4641 |
|
...date precedes bulletin
|
Date: 2017-03-26:
| 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 |
50615 |
24440 |
7434 |
1966 |
501 |
37 |
1 |
0 |
| OW |
51 |
38 |
140 |
565 |
434 |
79 |
15 |
0 |
| VODI |
0 |
17 |
31 |
427 |
527 |
258 |
25 |
0 |
| ODI |
0 |
1 |
24 |
119 |
365 |
438 |
37 |
0 |
| CDI |
0 |
0 |
13 |
39 |
362 |
796 |
138 |
0 |
| VCDI |
0 |
0 |
1 |
49 |
349 |
3775 |
9212 |
5781 |
|
...date precedes bulletin
|
Date: 2017-03-28:
| 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 |
51445 |
25606 |
5631 |
1760 |
314 |
37 |
0 |
0 |
| OW |
51 |
11 |
157 |
642 |
400 |
52 |
2 |
0 |
| VODI |
0 |
1 |
21 |
318 |
595 |
201 |
25 |
0 |
| ODI |
0 |
0 |
0 |
85 |
453 |
459 |
35 |
0 |
| CDI |
0 |
0 |
0 |
44 |
405 |
984 |
206 |
2 |
| VCDI |
0 |
0 |
0 |
1 |
447 |
3588 |
9348 |
5774 |
|
...date precedes bulletin
|
Date: 2017-03-30:
| 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 |
55559 |
23078 |
4038 |
1777 |
351 |
40 |
4 |
0 |
| OW |
51 |
13 |
46 |
599 |
504 |
50 |
11 |
0 |
| VODI |
0 |
2 |
15 |
272 |
606 |
242 |
43 |
0 |
| ODI |
0 |
0 |
0 |
52 |
386 |
550 |
67 |
0 |
| CDI |
0 |
0 |
0 |
7 |
264 |
1080 |
318 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
179 |
2613 |
9667 |
6611 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
55559 |
23077 |
4041 |
1838 |
367 |
37 |
4 |
0 |
| OW |
51 |
12 |
39 |
527 |
505 |
55 |
9 |
0 |
| VODI |
0 |
4 |
19 |
279 |
574 |
227 |
37 |
0 |
| ODI |
0 |
0 |
0 |
53 |
383 |
567 |
57 |
0 |
| CDI |
0 |
0 |
0 |
10 |
268 |
1049 |
253 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
193 |
2640 |
9750 |
6612 |
|
Date: 2017-04-01:
| 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 |
56241 |
21122 |
5189 |
1813 |
454 |
60 |
0 |
0 |
| OW |
51 |
18 |
74 |
507 |
531 |
114 |
4 |
0 |
| VODI |
0 |
1 |
17 |
327 |
454 |
363 |
53 |
0 |
| ODI |
0 |
0 |
0 |
104 |
265 |
446 |
92 |
0 |
| CDI |
0 |
0 |
0 |
22 |
345 |
723 |
284 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
149 |
2792 |
9821 |
6664 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56241 |
21122 |
5168 |
1804 |
494 |
66 |
0 |
0 |
| OW |
51 |
18 |
92 |
517 |
469 |
103 |
4 |
0 |
| VODI |
0 |
1 |
19 |
300 |
448 |
332 |
41 |
0 |
| ODI |
0 |
0 |
1 |
117 |
266 |
456 |
88 |
0 |
| CDI |
0 |
0 |
0 |
35 |
334 |
711 |
265 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
187 |
2830 |
9856 |
6664 |
|
Date: 2017-04-03:
| 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 |
51737 |
22017 |
8899 |
1671 |
324 |
48 |
1 |
0 |
| OW |
52 |
2 |
83 |
766 |
267 |
90 |
3 |
0 |
| VODI |
0 |
0 |
7 |
335 |
612 |
160 |
9 |
0 |
| ODI |
0 |
0 |
0 |
99 |
457 |
383 |
45 |
0 |
| CDI |
0 |
0 |
0 |
24 |
427 |
900 |
225 |
1 |
| VCDI |
0 |
0 |
0 |
32 |
230 |
2824 |
9999 |
6371 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
51738 |
21995 |
8819 |
1890 |
568 |
101 |
2 |
0 |
| OW |
51 |
23 |
125 |
389 |
381 |
123 |
12 |
0 |
| VODI |
0 |
1 |
40 |
312 |
410 |
272 |
65 |
0 |
| ODI |
0 |
0 |
5 |
185 |
236 |
388 |
106 |
0 |
| CDI |
0 |
0 |
0 |
112 |
359 |
669 |
298 |
0 |
| VCDI |
0 |
0 |
0 |
39 |
363 |
2852 |
9799 |
6372 |
|
Date: 2017-04-05:
| 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 |
57909 |
21958 |
3448 |
1441 |
250 |
43 |
0 |
0 |
| OW |
52 |
13 |
89 |
612 |
326 |
72 |
1 |
0 |
| VODI |
0 |
0 |
19 |
389 |
458 |
243 |
18 |
0 |
| ODI |
0 |
0 |
0 |
148 |
280 |
424 |
52 |
0 |
| CDI |
0 |
0 |
0 |
50 |
370 |
748 |
349 |
0 |
| VCDI |
0 |
0 |
0 |
11 |
393 |
2307 |
9687 |
6940 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
57910 |
21938 |
3363 |
1547 |
524 |
106 |
7 |
0 |
| OW |
51 |
32 |
142 |
366 |
285 |
145 |
12 |
0 |
| VODI |
0 |
1 |
43 |
385 |
243 |
361 |
61 |
0 |
| ODI |
0 |
0 |
8 |
219 |
225 |
384 |
102 |
0 |
| CDI |
0 |
0 |
0 |
120 |
379 |
552 |
383 |
0 |
| VCDI |
0 |
0 |
0 |
14 |
421 |
2289 |
9542 |
6940 |
|
Date: 2017-04-07:
| 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 |
56950 |
21386 |
4578 |
1594 |
287 |
45 |
0 |
0 |
| OW |
52 |
26 |
87 |
515 |
441 |
85 |
6 |
0 |
| VODI |
0 |
2 |
31 |
340 |
445 |
277 |
67 |
0 |
| ODI |
0 |
1 |
5 |
172 |
366 |
484 |
110 |
0 |
| CDI |
0 |
0 |
1 |
73 |
395 |
843 |
551 |
0 |
| VCDI |
0 |
0 |
0 |
12 |
308 |
1667 |
9375 |
7523 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
56951 |
21373 |
4492 |
1614 |
596 |
140 |
20 |
0 |
| OW |
51 |
34 |
143 |
385 |
291 |
156 |
37 |
0 |
| VODI |
0 |
6 |
46 |
335 |
372 |
327 |
96 |
0 |
| ODI |
0 |
2 |
17 |
181 |
234 |
441 |
172 |
0 |
| CDI |
0 |
0 |
4 |
158 |
346 |
759 |
625 |
1 |
| VCDI |
0 |
0 |
0 |
33 |
403 |
1578 |
9159 |
7522 |
|
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