Validation of sea ice concentration - European sector
Bulletin date: 2018-01-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-01-19:
| 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 |
76050 |
12984 |
124 |
537 |
160 |
8 |
0 |
0 |
| OW |
83 |
434 |
40 |
311 |
298 |
39 |
0 |
0 |
| VODI |
0 |
229 |
25 |
238 |
452 |
95 |
23 |
0 |
| ODI |
0 |
101 |
18 |
130 |
444 |
246 |
76 |
0 |
| CDI |
0 |
44 |
18 |
148 |
439 |
492 |
96 |
0 |
| VCDI |
0 |
10 |
10 |
156 |
796 |
2626 |
5922 |
5198 |
|
...date precedes bulletin
|
Date: 2018-01-21:
| 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 |
75801 |
13177 |
126 |
552 |
160 |
6 |
0 |
0 |
| OW |
74 |
515 |
47 |
295 |
259 |
26 |
0 |
0 |
| VODI |
0 |
281 |
38 |
344 |
401 |
94 |
4 |
0 |
| ODI |
0 |
110 |
11 |
177 |
480 |
172 |
118 |
0 |
| CDI |
0 |
63 |
21 |
137 |
637 |
252 |
92 |
0 |
| VCDI |
0 |
12 |
9 |
163 |
1061 |
2369 |
5495 |
5521 |
|
...date precedes bulletin
|
Date: 2018-01-23:
| 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 |
75315 |
13902 |
135 |
500 |
172 |
4 |
0 |
0 |
| OW |
67 |
436 |
68 |
433 |
176 |
10 |
0 |
0 |
| VODI |
0 |
181 |
35 |
503 |
464 |
48 |
0 |
0 |
| ODI |
0 |
22 |
15 |
186 |
648 |
126 |
17 |
0 |
| CDI |
0 |
7 |
5 |
103 |
782 |
400 |
216 |
0 |
| VCDI |
0 |
8 |
3 |
38 |
641 |
2360 |
5517 |
5557 |
|
...date precedes bulletin
|
Date: 2018-01-25:
| 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 |
74583 |
14192 |
136 |
558 |
230 |
31 |
0 |
0 |
| OW |
71 |
445 |
66 |
527 |
210 |
35 |
0 |
0 |
| VODI |
0 |
122 |
39 |
590 |
482 |
56 |
29 |
0 |
| ODI |
0 |
14 |
12 |
214 |
660 |
138 |
46 |
0 |
| CDI |
0 |
3 |
2 |
68 |
601 |
459 |
106 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
436 |
2403 |
5610 |
5894 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74578 |
14191 |
138 |
595 |
237 |
28 |
0 |
0 |
| OW |
76 |
452 |
64 |
479 |
207 |
33 |
0 |
0 |
| VODI |
0 |
110 |
38 |
592 |
490 |
63 |
25 |
0 |
| ODI |
0 |
20 |
13 |
207 |
616 |
137 |
48 |
0 |
| CDI |
0 |
3 |
2 |
81 |
602 |
430 |
104 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
467 |
2431 |
5614 |
5894 |
|
Date: 2018-01-27:
| 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 |
73613 |
14208 |
167 |
692 |
284 |
14 |
0 |
0 |
| OW |
66 |
436 |
73 |
487 |
313 |
40 |
0 |
0 |
| VODI |
0 |
99 |
28 |
441 |
540 |
175 |
6 |
0 |
| ODI |
0 |
29 |
7 |
174 |
521 |
264 |
70 |
0 |
| CDI |
0 |
7 |
3 |
83 |
722 |
549 |
101 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
589 |
2585 |
6036 |
5644 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73613 |
14216 |
180 |
727 |
301 |
23 |
0 |
0 |
| OW |
66 |
407 |
61 |
479 |
317 |
24 |
0 |
0 |
| VODI |
0 |
123 |
27 |
434 |
565 |
163 |
3 |
0 |
| ODI |
0 |
25 |
7 |
176 |
537 |
256 |
45 |
0 |
| CDI |
0 |
7 |
2 |
62 |
728 |
601 |
138 |
0 |
| VCDI |
0 |
1 |
1 |
33 |
521 |
2560 |
6027 |
5644 |
|
Date: 2018-01-29:
| 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 |
72395 |
14924 |
191 |
734 |
238 |
44 |
3 |
0 |
| OW |
63 |
306 |
69 |
585 |
355 |
26 |
2 |
0 |
| VODI |
0 |
68 |
21 |
406 |
718 |
79 |
2 |
0 |
| ODI |
0 |
5 |
1 |
84 |
713 |
292 |
11 |
0 |
| CDI |
0 |
0 |
0 |
28 |
405 |
1132 |
255 |
0 |
| VCDI |
0 |
0 |
0 |
6 |
209 |
1792 |
6513 |
6425 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72395 |
14723 |
205 |
811 |
450 |
90 |
2 |
0 |
| OW |
63 |
394 |
41 |
417 |
319 |
62 |
12 |
0 |
| VODI |
0 |
136 |
29 |
378 |
546 |
154 |
24 |
0 |
| ODI |
0 |
31 |
4 |
138 |
503 |
345 |
84 |
0 |
| CDI |
0 |
16 |
2 |
53 |
397 |
727 |
79 |
0 |
| VCDI |
0 |
3 |
1 |
46 |
423 |
1987 |
6585 |
6425 |
|
Date: 2018-01-31:
| 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 |
72091 |
14783 |
207 |
736 |
411 |
31 |
0 |
0 |
| OW |
62 |
225 |
62 |
488 |
388 |
41 |
1 |
0 |
| VODI |
0 |
49 |
21 |
330 |
654 |
184 |
3 |
0 |
| ODI |
0 |
0 |
0 |
90 |
517 |
341 |
31 |
0 |
| CDI |
0 |
0 |
0 |
15 |
372 |
720 |
188 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
268 |
2092 |
7005 |
6694 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
72091 |
14597 |
190 |
738 |
592 |
113 |
0 |
0 |
| OW |
62 |
328 |
63 |
361 |
333 |
133 |
8 |
0 |
| VODI |
0 |
105 |
33 |
371 |
539 |
209 |
32 |
0 |
| ODI |
0 |
24 |
3 |
123 |
485 |
337 |
121 |
0 |
| CDI |
0 |
3 |
1 |
57 |
366 |
562 |
122 |
0 |
| VCDI |
0 |
0 |
0 |
9 |
295 |
2055 |
6945 |
6694 |
|
Date: 2018-02-02:
| 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 |
71586 |
14974 |
196 |
814 |
403 |
33 |
0 |
0 |
| OW |
63 |
290 |
50 |
372 |
409 |
77 |
2 |
0 |
| VODI |
0 |
66 |
23 |
286 |
736 |
210 |
6 |
0 |
| ODI |
0 |
13 |
1 |
100 |
555 |
400 |
18 |
0 |
| CDI |
0 |
0 |
0 |
43 |
387 |
745 |
129 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
304 |
2000 |
8831 |
4965 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71586 |
14676 |
177 |
801 |
671 |
69 |
0 |
0 |
| OW |
63 |
445 |
54 |
292 |
382 |
165 |
0 |
0 |
| VODI |
0 |
159 |
35 |
285 |
582 |
333 |
7 |
0 |
| ODI |
0 |
46 |
2 |
153 |
437 |
401 |
71 |
0 |
| CDI |
0 |
17 |
2 |
73 |
396 |
614 |
115 |
0 |
| VCDI |
0 |
0 |
0 |
24 |
326 |
1883 |
8793 |
4965 |
|
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