Validation of sea ice concentration - Full domain
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 |
16142 |
176 |
884 |
418 |
109 |
0 |
0 |
| OW |
52 |
466 |
82 |
520 |
381 |
144 |
2 |
0 |
| VODI |
0 |
138 |
34 |
375 |
672 |
254 |
36 |
0 |
| ODI |
0 |
28 |
11 |
170 |
565 |
366 |
94 |
0 |
| CDI |
0 |
4 |
2 |
69 |
528 |
824 |
320 |
20 |
| VCDI |
0 |
0 |
0 |
13 |
435 |
4758 |
21665 |
67558 |
|
...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 |
16825 |
174 |
816 |
333 |
28 |
0 |
0 |
| OW |
51 |
497 |
91 |
542 |
386 |
100 |
0 |
0 |
| VODI |
0 |
222 |
33 |
480 |
572 |
213 |
1 |
0 |
| ODI |
0 |
84 |
11 |
244 |
541 |
308 |
15 |
0 |
| CDI |
0 |
57 |
8 |
193 |
705 |
662 |
235 |
29 |
| VCDI |
0 |
35 |
5 |
138 |
1321 |
5945 |
19900 |
66375 |
|
...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 |
16899 |
155 |
666 |
362 |
117 |
0 |
0 |
| OW |
51 |
610 |
88 |
572 |
297 |
79 |
0 |
0 |
| VODI |
0 |
200 |
44 |
528 |
727 |
200 |
0 |
0 |
| ODI |
0 |
60 |
16 |
189 |
648 |
338 |
5 |
0 |
| CDI |
0 |
33 |
9 |
102 |
638 |
889 |
131 |
24 |
| VCDI |
0 |
5 |
2 |
41 |
703 |
5767 |
21718 |
65135 |
|
...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 |
16012 |
149 |
635 |
401 |
165 |
0 |
0 |
| OW |
58 |
565 |
89 |
552 |
305 |
134 |
0 |
0 |
| VODI |
5 |
117 |
35 |
605 |
654 |
230 |
0 |
0 |
| ODI |
2 |
16 |
12 |
199 |
575 |
394 |
46 |
0 |
| CDI |
0 |
4 |
2 |
74 |
623 |
816 |
214 |
14 |
| VCDI |
0 |
0 |
0 |
23 |
575 |
5999 |
26792 |
60342 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69614 |
16049 |
150 |
695 |
450 |
181 |
0 |
0 |
| OW |
59 |
528 |
86 |
505 |
320 |
120 |
0 |
0 |
| VODI |
5 |
119 |
37 |
590 |
625 |
242 |
2 |
0 |
| ODI |
2 |
15 |
12 |
198 |
543 |
353 |
46 |
0 |
| CDI |
0 |
3 |
2 |
81 |
609 |
836 |
189 |
14 |
| VCDI |
0 |
0 |
0 |
19 |
586 |
6006 |
26815 |
60342 |
|
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 |
15584 |
136 |
586 |
405 |
209 |
0 |
0 |
| OW |
51 |
593 |
76 |
414 |
286 |
143 |
0 |
0 |
| VODI |
0 |
224 |
68 |
500 |
543 |
364 |
5 |
0 |
| ODI |
0 |
22 |
12 |
280 |
513 |
364 |
82 |
0 |
| CDI |
0 |
3 |
1 |
162 |
568 |
615 |
290 |
30 |
| VCDI |
0 |
2 |
3 |
54 |
806 |
5264 |
25890 |
61910 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69990 |
15574 |
141 |
621 |
422 |
197 |
0 |
0 |
| OW |
51 |
587 |
66 |
384 |
302 |
150 |
0 |
0 |
| VODI |
0 |
236 |
64 |
495 |
552 |
349 |
4 |
0 |
| ODI |
0 |
27 |
22 |
250 |
499 |
368 |
77 |
0 |
| CDI |
0 |
2 |
0 |
171 |
498 |
636 |
257 |
35 |
| VCDI |
0 |
2 |
3 |
75 |
848 |
5259 |
25929 |
61905 |
|
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 |
15666 |
151 |
782 |
394 |
196 |
13 |
0 |
| OW |
52 |
550 |
77 |
589 |
400 |
70 |
16 |
0 |
| VODI |
0 |
74 |
46 |
530 |
812 |
186 |
20 |
0 |
| ODI |
0 |
0 |
1 |
101 |
841 |
619 |
95 |
0 |
| CDI |
0 |
0 |
0 |
17 |
578 |
1523 |
480 |
74 |
| VCDI |
0 |
0 |
0 |
30 |
308 |
3847 |
22528 |
66120 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69262 |
15579 |
170 |
862 |
534 |
238 |
22 |
0 |
| OW |
52 |
487 |
43 |
417 |
340 |
142 |
30 |
0 |
| VODI |
0 |
201 |
46 |
426 |
641 |
367 |
67 |
0 |
| ODI |
0 |
23 |
15 |
216 |
644 |
541 |
130 |
0 |
| CDI |
0 |
0 |
1 |
89 |
622 |
1026 |
330 |
50 |
| VCDI |
0 |
0 |
0 |
39 |
552 |
4127 |
22573 |
66144 |
|
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 |
1082 |
661 |
218 |
0 |
0 |
| OW |
51 |
232 |
54 |
489 |
535 |
169 |
10 |
0 |
| VODI |
0 |
47 |
25 |
265 |
805 |
391 |
45 |
0 |
| ODI |
0 |
3 |
5 |
71 |
542 |
552 |
72 |
0 |
| CDI |
0 |
0 |
0 |
8 |
438 |
1077 |
421 |
107 |
| VCDI |
0 |
0 |
0 |
0 |
205 |
3280 |
21336 |
68891 |
|
|
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 |
1004 |
718 |
302 |
13 |
0 |
| OW |
51 |
479 |
41 |
357 |
395 |
231 |
40 |
0 |
| VODI |
0 |
116 |
51 |
394 |
690 |
388 |
69 |
0 |
| ODI |
0 |
10 |
6 |
144 |
585 |
528 |
164 |
37 |
| CDI |
0 |
0 |
2 |
16 |
523 |
930 |
376 |
106 |
| VCDI |
0 |
0 |
0 |
0 |
275 |
3308 |
21222 |
68855 |
|
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 |
1221 |
781 |
238 |
6 |
0 |
| OW |
51 |
270 |
42 |
308 |
668 |
210 |
21 |
0 |
| VODI |
0 |
58 |
27 |
222 |
726 |
423 |
61 |
0 |
| ODI |
0 |
7 |
3 |
84 |
380 |
462 |
91 |
0 |
| CDI |
0 |
0 |
1 |
26 |
480 |
946 |
347 |
13 |
| VCDI |
0 |
0 |
0 |
1 |
195 |
3058 |
20373 |
70478 |
|
|
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 |
1110 |
861 |
353 |
26 |
0 |
| OW |
51 |
556 |
32 |
338 |
573 |
217 |
48 |
0 |
| VODI |
0 |
150 |
42 |
240 |
657 |
383 |
88 |
0 |
| ODI |
0 |
4 |
7 |
141 |
413 |
482 |
133 |
0 |
| CDI |
0 |
0 |
0 |
33 |
509 |
970 |
472 |
40 |
| VCDI |
0 |
0 |
0 |
0 |
217 |
2932 |
20132 |
70451 |
|
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