Validation of sea ice concentration - Full domain
Bulletin date: 2020-04-09
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-04-03:
| 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 |
67785 |
15447 |
212 |
1227 |
478 |
134 |
36 |
0 |
| OW |
51 |
248 |
56 |
759 |
536 |
160 |
35 |
0 |
| VODI |
0 |
21 |
5 |
313 |
768 |
353 |
81 |
0 |
| ODI |
0 |
6 |
1 |
93 |
525 |
526 |
116 |
0 |
| CDI |
0 |
0 |
0 |
28 |
564 |
956 |
398 |
20 |
| VCDI |
0 |
0 |
0 |
13 |
627 |
6217 |
31489 |
56764 |
|
...date precedes bulletin
|
Date: 2020-04-05:
| 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 |
69092 |
14498 |
172 |
988 |
451 |
131 |
18 |
0 |
| OW |
51 |
460 |
63 |
553 |
437 |
134 |
34 |
0 |
| VODI |
0 |
101 |
18 |
312 |
793 |
322 |
89 |
0 |
| ODI |
0 |
49 |
2 |
87 |
455 |
542 |
89 |
0 |
| CDI |
0 |
24 |
9 |
81 |
407 |
1099 |
321 |
133 |
| VCDI |
0 |
9 |
6 |
86 |
687 |
6461 |
32409 |
55375 |
|
...date precedes bulletin
|
Date: 2020-04-07:
| 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 |
69763 |
14312 |
168 |
828 |
379 |
72 |
30 |
0 |
| OW |
52 |
393 |
52 |
516 |
442 |
104 |
43 |
0 |
| VODI |
0 |
69 |
25 |
311 |
540 |
290 |
118 |
0 |
| ODI |
0 |
26 |
8 |
81 |
529 |
571 |
194 |
0 |
| CDI |
0 |
21 |
6 |
56 |
450 |
984 |
670 |
17 |
| VCDI |
0 |
1 |
3 |
66 |
766 |
5089 |
30034 |
58969 |
|
...date precedes bulletin
|
Date: 2020-04-09:
| 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 |
69924 |
14474 |
200 |
1002 |
537 |
82 |
3 |
0 |
| OW |
52 |
294 |
47 |
413 |
456 |
157 |
8 |
0 |
| VODI |
0 |
71 |
14 |
278 |
626 |
284 |
53 |
0 |
| ODI |
0 |
42 |
7 |
56 |
578 |
426 |
81 |
0 |
| CDI |
0 |
9 |
9 |
62 |
472 |
1034 |
403 |
24 |
| VCDI |
0 |
0 |
0 |
67 |
607 |
5847 |
30160 |
58189 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69924 |
14547 |
208 |
1049 |
604 |
89 |
2 |
0 |
| OW |
52 |
213 |
40 |
401 |
389 |
144 |
10 |
0 |
| VODI |
0 |
76 |
12 |
241 |
639 |
289 |
43 |
0 |
| ODI |
0 |
45 |
8 |
56 |
564 |
458 |
87 |
0 |
| CDI |
0 |
9 |
9 |
54 |
470 |
992 |
352 |
30 |
| VCDI |
0 |
0 |
0 |
77 |
610 |
5858 |
30214 |
58183 |
|
Date: 2020-04-11:
| 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 |
68648 |
15733 |
219 |
1070 |
626 |
78 |
0 |
0 |
| OW |
56 |
275 |
31 |
374 |
461 |
145 |
16 |
0 |
| VODI |
0 |
88 |
21 |
221 |
662 |
338 |
65 |
0 |
| ODI |
0 |
49 |
9 |
60 |
550 |
496 |
134 |
2 |
| CDI |
0 |
11 |
9 |
77 |
526 |
1231 |
383 |
27 |
| VCDI |
0 |
0 |
0 |
84 |
787 |
6246 |
29505 |
57735 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68634 |
15799 |
222 |
1144 |
678 |
86 |
1 |
0 |
| OW |
70 |
188 |
29 |
344 |
426 |
135 |
16 |
0 |
| VODI |
0 |
103 |
19 |
168 |
693 |
354 |
55 |
0 |
| ODI |
0 |
51 |
12 |
61 |
549 |
532 |
133 |
1 |
| CDI |
0 |
15 |
5 |
74 |
472 |
1177 |
385 |
27 |
| VCDI |
0 |
0 |
2 |
95 |
794 |
6250 |
29513 |
57736 |
|
Date: 2020-04-13:
| 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 |
69004 |
15217 |
189 |
918 |
477 |
88 |
5 |
0 |
| OW |
54 |
401 |
69 |
554 |
436 |
65 |
14 |
0 |
| VODI |
0 |
22 |
19 |
215 |
775 |
240 |
57 |
0 |
| ODI |
0 |
2 |
0 |
63 |
711 |
702 |
135 |
10 |
| CDI |
0 |
0 |
0 |
32 |
426 |
2029 |
525 |
110 |
| VCDI |
0 |
0 |
0 |
10 |
544 |
4807 |
29605 |
58518 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68989 |
15289 |
218 |
1214 |
817 |
136 |
14 |
0 |
| OW |
69 |
189 |
24 |
267 |
500 |
189 |
40 |
0 |
| VODI |
0 |
119 |
19 |
99 |
583 |
507 |
133 |
0 |
| ODI |
0 |
41 |
10 |
52 |
386 |
649 |
169 |
1 |
| CDI |
0 |
4 |
6 |
70 |
291 |
1308 |
470 |
12 |
| VCDI |
0 |
0 |
0 |
90 |
792 |
5142 |
29515 |
58625 |
|
Date: 2020-04-15:
| 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 |
68697 |
15701 |
248 |
1414 |
521 |
36 |
0 |
0 |
| OW |
69 |
185 |
56 |
540 |
539 |
76 |
3 |
0 |
| VODI |
0 |
21 |
5 |
192 |
964 |
203 |
27 |
0 |
| ODI |
0 |
2 |
0 |
69 |
764 |
498 |
108 |
0 |
| CDI |
0 |
0 |
0 |
34 |
645 |
1498 |
518 |
37 |
| VCDI |
0 |
0 |
0 |
23 |
709 |
5315 |
25008 |
62323 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
68697 |
15578 |
247 |
1549 |
869 |
79 |
0 |
0 |
| OW |
69 |
213 |
36 |
329 |
630 |
154 |
12 |
0 |
| VODI |
0 |
86 |
14 |
171 |
730 |
329 |
77 |
0 |
| ODI |
0 |
29 |
9 |
61 |
511 |
508 |
130 |
0 |
| CDI |
0 |
3 |
3 |
83 |
499 |
1236 |
504 |
39 |
| VCDI |
0 |
0 |
0 |
79 |
903 |
5320 |
24941 |
62321 |
|
Date: 2020-04-17:
| 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 |
69973 |
14808 |
214 |
1401 |
498 |
2 |
0 |
0 |
| OW |
71 |
235 |
53 |
524 |
540 |
51 |
1 |
0 |
| VODI |
0 |
28 |
12 |
346 |
1100 |
216 |
32 |
0 |
| ODI |
0 |
0 |
1 |
102 |
711 |
466 |
66 |
5 |
| CDI |
0 |
0 |
0 |
34 |
886 |
1584 |
388 |
91 |
| VCDI |
0 |
0 |
0 |
0 |
757 |
5039 |
26266 |
60547 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
69980 |
14592 |
213 |
1538 |
772 |
26 |
0 |
0 |
| OW |
64 |
267 |
28 |
331 |
761 |
133 |
3 |
0 |
| VODI |
0 |
148 |
23 |
222 |
850 |
333 |
44 |
0 |
| ODI |
0 |
48 |
11 |
157 |
451 |
637 |
113 |
2 |
| CDI |
0 |
16 |
3 |
103 |
665 |
1380 |
511 |
148 |
| VCDI |
0 |
0 |
2 |
56 |
993 |
4849 |
26082 |
60493 |
|
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