Validation of sea ice concentration - Full domain
Bulletin date: 2020-03-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-03-06:
| 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 |
68771 |
15238 |
150 |
625 |
332 |
85 |
4 |
0 |
| OW |
52 |
468 |
81 |
506 |
285 |
68 |
24 |
0 |
| VODI |
0 |
103 |
29 |
489 |
596 |
162 |
54 |
0 |
| ODI |
0 |
22 |
8 |
192 |
623 |
284 |
84 |
8 |
| CDI |
0 |
6 |
1 |
96 |
623 |
707 |
242 |
86 |
| VCDI |
0 |
0 |
3 |
51 |
571 |
3385 |
20358 |
71576 |
|
...date precedes bulletin
|
Date: 2020-03-08:
| 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 |
69106 |
14842 |
153 |
656 |
266 |
79 |
6 |
0 |
| OW |
52 |
483 |
77 |
541 |
325 |
75 |
16 |
0 |
| VODI |
0 |
213 |
35 |
399 |
590 |
185 |
67 |
0 |
| ODI |
0 |
42 |
16 |
216 |
525 |
284 |
127 |
0 |
| CDI |
0 |
17 |
4 |
135 |
599 |
887 |
260 |
56 |
| VCDI |
0 |
35 |
2 |
131 |
661 |
3375 |
22402 |
69108 |
|
...date precedes bulletin
|
Date: 2020-03-10:
| 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 |
68903 |
14929 |
150 |
734 |
217 |
50 |
1 |
0 |
| OW |
52 |
496 |
54 |
416 |
274 |
37 |
7 |
0 |
| VODI |
0 |
219 |
39 |
513 |
655 |
59 |
21 |
0 |
| ODI |
0 |
30 |
18 |
248 |
655 |
178 |
49 |
0 |
| CDI |
0 |
52 |
7 |
163 |
666 |
732 |
218 |
24 |
| VCDI |
0 |
10 |
0 |
79 |
951 |
4847 |
22991 |
67304 |
|
...date precedes bulletin
|
Date: 2020-03-12:
| 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 |
67757 |
15747 |
156 |
740 |
291 |
77 |
0 |
0 |
| OW |
52 |
449 |
72 |
416 |
346 |
57 |
3 |
0 |
| VODI |
0 |
161 |
34 |
458 |
646 |
114 |
22 |
0 |
| ODI |
0 |
52 |
9 |
206 |
502 |
251 |
51 |
2 |
| CDI |
0 |
36 |
12 |
88 |
560 |
842 |
344 |
84 |
| VCDI |
0 |
86 |
9 |
166 |
715 |
5126 |
26947 |
63362 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67757 |
15786 |
164 |
770 |
323 |
73 |
0 |
0 |
| OW |
52 |
396 |
64 |
393 |
304 |
59 |
2 |
0 |
| VODI |
0 |
162 |
32 |
449 |
648 |
117 |
20 |
0 |
| ODI |
0 |
52 |
9 |
211 |
517 |
249 |
41 |
2 |
| CDI |
0 |
38 |
11 |
71 |
550 |
797 |
293 |
82 |
| VCDI |
0 |
97 |
12 |
180 |
718 |
5172 |
27011 |
63364 |
|
Date: 2020-03-14:
| 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 |
67053 |
15855 |
194 |
847 |
349 |
89 |
0 |
0 |
| OW |
52 |
385 |
48 |
521 |
367 |
60 |
10 |
0 |
| VODI |
0 |
154 |
29 |
368 |
763 |
157 |
55 |
0 |
| ODI |
0 |
39 |
6 |
152 |
512 |
425 |
93 |
0 |
| CDI |
0 |
18 |
5 |
81 |
632 |
1201 |
421 |
38 |
| VCDI |
0 |
85 |
9 |
148 |
708 |
7416 |
32649 |
55054 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67053 |
15843 |
191 |
880 |
386 |
82 |
0 |
0 |
| OW |
52 |
359 |
50 |
479 |
352 |
64 |
6 |
0 |
| VODI |
0 |
174 |
26 |
364 |
732 |
162 |
56 |
0 |
| ODI |
0 |
44 |
8 |
154 |
507 |
434 |
76 |
0 |
| CDI |
0 |
22 |
5 |
86 |
589 |
1142 |
417 |
49 |
| VCDI |
0 |
94 |
11 |
154 |
765 |
7464 |
32673 |
55043 |
|
Date: 2020-03-16:
| 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 |
67761 |
15197 |
178 |
787 |
324 |
68 |
0 |
0 |
| OW |
52 |
394 |
48 |
593 |
306 |
65 |
17 |
0 |
| VODI |
0 |
71 |
28 |
475 |
751 |
146 |
29 |
0 |
| ODI |
0 |
22 |
7 |
104 |
783 |
418 |
109 |
4 |
| CDI |
0 |
14 |
3 |
74 |
721 |
1457 |
300 |
99 |
| VCDI |
0 |
8 |
1 |
56 |
655 |
5096 |
31697 |
58130 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
67760 |
15047 |
171 |
835 |
381 |
81 |
5 |
0 |
| OW |
53 |
400 |
47 |
444 |
309 |
78 |
29 |
0 |
| VODI |
0 |
177 |
24 |
424 |
602 |
193 |
61 |
0 |
| ODI |
0 |
41 |
11 |
184 |
575 |
325 |
91 |
4 |
| CDI |
0 |
25 |
9 |
83 |
652 |
1112 |
290 |
97 |
| VCDI |
0 |
16 |
3 |
119 |
1021 |
5461 |
31676 |
58132 |
|
Date: 2020-03-18:
| 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 |
68099 |
14872 |
197 |
942 |
379 |
78 |
8 |
0 |
| OW |
52 |
326 |
45 |
526 |
373 |
43 |
10 |
0 |
| VODI |
0 |
130 |
31 |
424 |
653 |
131 |
54 |
0 |
| ODI |
0 |
28 |
7 |
185 |
842 |
301 |
78 |
0 |
| CDI |
0 |
34 |
7 |
110 |
967 |
1022 |
363 |
63 |
| VCDI |
0 |
28 |
5 |
114 |
679 |
4475 |
31346 |
59021 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68099 |
14658 |
185 |
839 |
477 |
94 |
13 |
0 |
| OW |
52 |
424 |
44 |
419 |
248 |
89 |
39 |
0 |
| VODI |
0 |
191 |
30 |
434 |
506 |
145 |
84 |
0 |
| ODI |
0 |
71 |
11 |
242 |
796 |
251 |
115 |
0 |
| CDI |
0 |
27 |
11 |
166 |
968 |
835 |
421 |
45 |
| VCDI |
0 |
47 |
11 |
201 |
898 |
4636 |
31187 |
59039 |
|
Date: 2020-03-20:
| 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 |
66939 |
15401 |
218 |
1127 |
502 |
75 |
1 |
0 |
| OW |
52 |
320 |
48 |
493 |
471 |
64 |
58 |
0 |
| VODI |
0 |
145 |
27 |
339 |
826 |
137 |
65 |
0 |
| ODI |
0 |
44 |
11 |
102 |
807 |
329 |
91 |
0 |
| CDI |
0 |
22 |
4 |
75 |
775 |
1418 |
450 |
77 |
| VCDI |
0 |
10 |
2 |
123 |
729 |
5248 |
30058 |
59365 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
66938 |
15062 |
207 |
1003 |
537 |
102 |
16 |
0 |
| OW |
53 |
500 |
41 |
413 |
382 |
76 |
67 |
0 |
| VODI |
0 |
211 |
35 |
423 |
671 |
153 |
78 |
0 |
| ODI |
0 |
64 |
9 |
142 |
777 |
335 |
109 |
0 |
| CDI |
0 |
32 |
13 |
93 |
829 |
1112 |
511 |
19 |
| VCDI |
0 |
73 |
5 |
185 |
914 |
5493 |
29942 |
59423 |
|
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