Validation of sea ice concentration - European sector
Bulletin date: 2018-03-22
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-03-16:
| 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 |
68733 |
16046 |
172 |
829 |
387 |
107 |
0 |
0 |
| OW |
52 |
454 |
74 |
496 |
368 |
136 |
2 |
0 |
| VODI |
0 |
132 |
34 |
348 |
645 |
245 |
36 |
0 |
| ODI |
0 |
22 |
10 |
152 |
551 |
354 |
94 |
0 |
| CDI |
0 |
4 |
2 |
67 |
467 |
739 |
298 |
0 |
| VCDI |
0 |
0 |
0 |
13 |
318 |
2991 |
7765 |
5957 |
|
...date precedes bulletin
|
Date: 2018-03-18:
| 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 |
68873 |
16748 |
169 |
736 |
328 |
28 |
0 |
0 |
| OW |
51 |
483 |
89 |
502 |
369 |
100 |
0 |
0 |
| VODI |
0 |
219 |
31 |
437 |
549 |
212 |
1 |
0 |
| ODI |
0 |
84 |
11 |
213 |
487 |
305 |
15 |
0 |
| CDI |
0 |
57 |
8 |
167 |
573 |
613 |
178 |
0 |
| VCDI |
0 |
35 |
5 |
133 |
1059 |
4729 |
5557 |
4946 |
|
...date precedes bulletin
|
Date: 2018-03-20:
| 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 |
69000 |
16767 |
151 |
654 |
362 |
117 |
0 |
0 |
| OW |
51 |
577 |
87 |
550 |
295 |
79 |
0 |
0 |
| VODI |
0 |
177 |
41 |
496 |
715 |
200 |
0 |
0 |
| ODI |
0 |
47 |
12 |
172 |
608 |
330 |
5 |
0 |
| CDI |
0 |
30 |
9 |
93 |
545 |
744 |
33 |
0 |
| VCDI |
0 |
5 |
2 |
39 |
538 |
3791 |
6474 |
5304 |
|
...date precedes bulletin
|
Date: 2018-03-22:
| 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 |
69615 |
15979 |
143 |
592 |
366 |
165 |
0 |
0 |
| OW |
58 |
562 |
87 |
519 |
283 |
133 |
0 |
0 |
| VODI |
5 |
117 |
35 |
589 |
617 |
213 |
0 |
0 |
| ODI |
2 |
16 |
12 |
194 |
551 |
351 |
17 |
0 |
| CDI |
0 |
4 |
2 |
72 |
570 |
701 |
76 |
0 |
| VCDI |
0 |
0 |
0 |
23 |
496 |
3653 |
6747 |
5535 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69614 |
16017 |
144 |
651 |
414 |
181 |
0 |
0 |
| OW |
59 |
524 |
84 |
475 |
299 |
120 |
0 |
0 |
| VODI |
5 |
119 |
37 |
573 |
589 |
224 |
2 |
0 |
| ODI |
2 |
15 |
12 |
192 |
513 |
315 |
16 |
0 |
| CDI |
0 |
3 |
2 |
79 |
556 |
706 |
70 |
0 |
| VCDI |
0 |
0 |
0 |
19 |
512 |
3670 |
6752 |
5535 |
|
Date: 2018-03-24:
| 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 |
69990 |
15555 |
132 |
546 |
379 |
209 |
0 |
0 |
| OW |
51 |
588 |
75 |
386 |
265 |
129 |
0 |
0 |
| VODI |
0 |
218 |
68 |
464 |
503 |
299 |
2 |
0 |
| ODI |
0 |
20 |
11 |
261 |
492 |
300 |
69 |
0 |
| CDI |
0 |
3 |
0 |
138 |
546 |
405 |
112 |
0 |
| VCDI |
0 |
2 |
3 |
50 |
716 |
3605 |
6211 |
6297 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69990 |
15543 |
138 |
582 |
395 |
197 |
0 |
0 |
| OW |
51 |
581 |
64 |
357 |
284 |
139 |
0 |
0 |
| VODI |
0 |
233 |
64 |
456 |
511 |
286 |
1 |
0 |
| ODI |
0 |
25 |
20 |
230 |
474 |
300 |
65 |
0 |
| CDI |
0 |
2 |
0 |
149 |
471 |
426 |
80 |
0 |
| VCDI |
0 |
2 |
3 |
71 |
766 |
3599 |
6248 |
6297 |
|
Date: 2018-03-26:
| 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 |
69262 |
15641 |
148 |
735 |
362 |
196 |
13 |
0 |
| OW |
52 |
550 |
77 |
558 |
368 |
70 |
16 |
0 |
| VODI |
0 |
74 |
46 |
510 |
773 |
175 |
20 |
0 |
| ODI |
0 |
0 |
1 |
87 |
821 |
394 |
72 |
0 |
| CDI |
0 |
0 |
0 |
10 |
524 |
946 |
263 |
0 |
| VCDI |
0 |
0 |
0 |
30 |
257 |
2481 |
7029 |
6539 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69262 |
15556 |
167 |
827 |
506 |
238 |
22 |
0 |
| OW |
52 |
485 |
43 |
391 |
308 |
139 |
30 |
0 |
| VODI |
0 |
201 |
46 |
404 |
609 |
255 |
64 |
0 |
| ODI |
0 |
23 |
15 |
203 |
624 |
310 |
79 |
0 |
| CDI |
0 |
0 |
1 |
66 |
586 |
569 |
142 |
0 |
| VCDI |
0 |
0 |
0 |
39 |
472 |
2751 |
7076 |
6539 |
|
Date: 2018-03-28:
| 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 |
68915 |
15842 |
204 |
1050 |
624 |
196 |
0 |
0 |
| OW |
51 |
232 |
54 |
477 |
513 |
148 |
10 |
0 |
| VODI |
0 |
47 |
25 |
261 |
783 |
359 |
45 |
0 |
| ODI |
0 |
3 |
5 |
69 |
526 |
445 |
70 |
0 |
| CDI |
0 |
0 |
0 |
8 |
397 |
797 |
284 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
146 |
1764 |
8049 |
6701 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68915 |
15519 |
188 |
975 |
684 |
279 |
13 |
0 |
| OW |
51 |
479 |
41 |
347 |
375 |
208 |
40 |
0 |
| VODI |
0 |
116 |
51 |
386 |
668 |
314 |
69 |
0 |
| ODI |
0 |
10 |
6 |
142 |
567 |
392 |
118 |
0 |
| CDI |
0 |
0 |
2 |
15 |
493 |
728 |
196 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
202 |
1788 |
8022 |
6701 |
|
Date: 2018-03-30:
| 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 |
69152 |
15415 |
203 |
1212 |
734 |
214 |
6 |
0 |
| OW |
51 |
270 |
42 |
306 |
645 |
187 |
21 |
0 |
| VODI |
0 |
58 |
27 |
222 |
701 |
364 |
59 |
0 |
| ODI |
0 |
7 |
3 |
84 |
361 |
386 |
76 |
0 |
| CDI |
0 |
0 |
1 |
26 |
402 |
692 |
232 |
0 |
| VCDI |
0 |
0 |
0 |
1 |
149 |
1597 |
8020 |
7174 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69152 |
15040 |
195 |
1099 |
824 |
327 |
26 |
0 |
| OW |
51 |
556 |
32 |
338 |
545 |
195 |
45 |
0 |
| VODI |
0 |
150 |
42 |
240 |
628 |
344 |
79 |
0 |
| ODI |
0 |
4 |
7 |
141 |
387 |
386 |
98 |
0 |
| CDI |
0 |
0 |
0 |
33 |
446 |
713 |
279 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
162 |
1475 |
7887 |
7174 |
|
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