Validation of sea ice concentration - Full domain
Bulletin date: 2021-01-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-01-08:
| 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 |
76018 |
13424 |
132 |
554 |
149 |
39 |
0 |
0 |
| OW |
67 |
877 |
79 |
495 |
140 |
12 |
0 |
0 |
| VODI |
0 |
665 |
63 |
763 |
451 |
36 |
0 |
0 |
| ODI |
0 |
373 |
33 |
409 |
485 |
104 |
0 |
0 |
| CDI |
0 |
185 |
26 |
283 |
801 |
482 |
34 |
41 |
| VCDI |
0 |
77 |
16 |
259 |
1699 |
9576 |
25408 |
52793 |
|
...date precedes bulletin
|
Date: 2021-01-10:
| 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 |
76198 |
12884 |
130 |
569 |
304 |
88 |
0 |
0 |
| OW |
67 |
732 |
59 |
437 |
271 |
55 |
0 |
0 |
| VODI |
0 |
516 |
29 |
543 |
652 |
114 |
0 |
0 |
| ODI |
0 |
255 |
29 |
306 |
734 |
199 |
2 |
0 |
| CDI |
0 |
182 |
27 |
266 |
812 |
643 |
71 |
17 |
| VCDI |
0 |
180 |
37 |
482 |
2131 |
7561 |
24302 |
55164 |
|
...date precedes bulletin
|
Date: 2021-01-12:
| 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 |
75269 |
13811 |
187 |
1007 |
277 |
49 |
0 |
0 |
| OW |
67 |
427 |
66 |
603 |
287 |
16 |
0 |
0 |
| VODI |
0 |
263 |
40 |
770 |
689 |
55 |
0 |
0 |
| ODI |
0 |
113 |
12 |
392 |
959 |
154 |
0 |
0 |
| CDI |
0 |
80 |
22 |
262 |
875 |
859 |
81 |
19 |
| VCDI |
0 |
1 |
7 |
208 |
1313 |
6425 |
25050 |
56333 |
|
...date precedes bulletin
|
Date: 2021-01-14:
| 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 |
74203 |
14064 |
173 |
877 |
541 |
5 |
0 |
0 |
| OW |
70 |
493 |
80 |
640 |
370 |
24 |
0 |
0 |
| VODI |
0 |
431 |
44 |
706 |
693 |
48 |
0 |
0 |
| ODI |
0 |
177 |
19 |
381 |
901 |
214 |
0 |
0 |
| CDI |
0 |
65 |
15 |
198 |
769 |
858 |
27 |
7 |
| VCDI |
0 |
2 |
2 |
158 |
1151 |
6880 |
25316 |
56446 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74203 |
14055 |
170 |
921 |
592 |
6 |
0 |
0 |
| OW |
70 |
479 |
80 |
590 |
346 |
29 |
0 |
0 |
| VODI |
0 |
459 |
46 |
683 |
666 |
48 |
0 |
0 |
| ODI |
0 |
162 |
20 |
396 |
885 |
240 |
0 |
0 |
| CDI |
0 |
70 |
13 |
200 |
784 |
869 |
29 |
5 |
| VCDI |
0 |
7 |
4 |
170 |
1152 |
6837 |
25314 |
56448 |
|
Date: 2021-01-16:
| 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 |
73927 |
13966 |
157 |
849 |
371 |
11 |
0 |
0 |
| OW |
71 |
387 |
72 |
707 |
403 |
23 |
0 |
0 |
| VODI |
0 |
226 |
32 |
498 |
806 |
86 |
0 |
0 |
| ODI |
0 |
156 |
30 |
333 |
787 |
188 |
12 |
0 |
| CDI |
0 |
74 |
26 |
289 |
996 |
913 |
109 |
2 |
| VCDI |
0 |
0 |
2 |
106 |
1482 |
8851 |
27956 |
52144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73927 |
13989 |
170 |
1006 |
445 |
18 |
0 |
0 |
| OW |
71 |
368 |
59 |
544 |
381 |
32 |
0 |
0 |
| VODI |
0 |
215 |
31 |
530 |
816 |
97 |
0 |
0 |
| ODI |
0 |
150 |
30 |
299 |
770 |
180 |
19 |
0 |
| CDI |
0 |
86 |
27 |
254 |
946 |
954 |
104 |
3 |
| VCDI |
0 |
1 |
2 |
149 |
1487 |
8791 |
27954 |
52143 |
|
Date: 2021-01-18:
| 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 |
74260 |
13832 |
108 |
450 |
273 |
14 |
0 |
0 |
| OW |
71 |
678 |
101 |
428 |
182 |
3 |
0 |
0 |
| VODI |
0 |
144 |
58 |
761 |
459 |
39 |
0 |
0 |
| ODI |
0 |
32 |
14 |
338 |
840 |
221 |
0 |
0 |
| CDI |
0 |
16 |
5 |
196 |
1276 |
1097 |
34 |
7 |
| VCDI |
0 |
0 |
0 |
95 |
1289 |
7936 |
26622 |
55169 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74260 |
13544 |
124 |
601 |
500 |
31 |
0 |
0 |
| OW |
71 |
629 |
49 |
342 |
249 |
42 |
1 |
0 |
| VODI |
0 |
335 |
68 |
456 |
408 |
200 |
11 |
0 |
| ODI |
0 |
119 |
17 |
324 |
493 |
252 |
19 |
0 |
| CDI |
0 |
71 |
26 |
291 |
777 |
586 |
63 |
6 |
| VCDI |
0 |
4 |
2 |
254 |
1892 |
8199 |
26562 |
55170 |
|
Date: 2021-01-20:
| 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 |
74530 |
13432 |
93 |
366 |
243 |
26 |
0 |
0 |
| OW |
72 |
855 |
63 |
300 |
151 |
42 |
0 |
0 |
| VODI |
0 |
287 |
73 |
605 |
358 |
77 |
0 |
0 |
| ODI |
0 |
54 |
25 |
344 |
424 |
123 |
6 |
0 |
| CDI |
0 |
18 |
12 |
256 |
667 |
603 |
116 |
1 |
| VCDI |
0 |
0 |
0 |
171 |
1769 |
8282 |
24801 |
57803 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
74530 |
13302 |
99 |
493 |
481 |
114 |
0 |
0 |
| OW |
72 |
736 |
54 |
263 |
209 |
117 |
11 |
0 |
| VODI |
0 |
355 |
51 |
476 |
248 |
158 |
42 |
0 |
| ODI |
0 |
132 |
29 |
310 |
341 |
224 |
66 |
0 |
| CDI |
0 |
104 |
20 |
275 |
618 |
668 |
116 |
9 |
| VCDI |
0 |
17 |
13 |
225 |
1715 |
7872 |
24688 |
57795 |
|
Date: 2021-01-22:
| 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 |
73145 |
14344 |
119 |
450 |
256 |
38 |
0 |
0 |
| OW |
73 |
795 |
63 |
433 |
175 |
59 |
0 |
0 |
| VODI |
0 |
253 |
53 |
526 |
440 |
116 |
0 |
0 |
| ODI |
0 |
66 |
19 |
342 |
337 |
287 |
36 |
0 |
| CDI |
0 |
7 |
23 |
287 |
617 |
452 |
264 |
1 |
| VCDI |
0 |
2 |
4 |
167 |
1543 |
6225 |
23177 |
61854 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
73145 |
13816 |
113 |
566 |
466 |
180 |
0 |
0 |
| OW |
73 |
790 |
38 |
207 |
164 |
179 |
19 |
0 |
| VODI |
0 |
604 |
51 |
405 |
216 |
241 |
95 |
0 |
| ODI |
0 |
186 |
40 |
344 |
314 |
204 |
85 |
0 |
| CDI |
0 |
57 |
29 |
375 |
508 |
472 |
219 |
1 |
| VCDI |
0 |
14 |
10 |
308 |
1700 |
5901 |
23059 |
61854 |
|
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