Validation of sea ice concentration
Bulletin date: 2024-12-19
Model vs. observations, sea ice class contingency tables
Date: 2024-12-13:
| 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 |
68627 |
25640 |
2570 |
371 |
56 |
8 |
5 |
0 |
| OW |
0 |
1099 |
1501 |
924 |
369 |
101 |
34 |
0 |
| VODI |
0 |
142 |
723 |
688 |
694 |
525 |
353 |
0 |
| ODI |
0 |
44 |
193 |
397 |
482 |
650 |
824 |
5 |
| CDI |
0 |
29 |
136 |
233 |
411 |
1044 |
3596 |
66 |
| VCDI |
0 |
0 |
29 |
99 |
235 |
869 |
22935 |
21761 |
|
...date precedes bulletin
|
Date: 2024-12-17:
| 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 |
66018 |
26279 |
3016 |
612 |
208 |
57 |
29 |
0 |
| OW |
0 |
855 |
1190 |
602 |
254 |
179 |
179 |
0 |
| VODI |
0 |
196 |
806 |
668 |
576 |
373 |
644 |
0 |
| ODI |
0 |
51 |
374 |
389 |
468 |
454 |
1256 |
72 |
| CDI |
0 |
11 |
335 |
446 |
517 |
929 |
4598 |
299 |
| VCDI |
0 |
0 |
13 |
63 |
205 |
563 |
21777 |
22907 |
|
...date precedes bulletin
|
Date: 2024-12-19:
| 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 |
64907 |
25102 |
3763 |
972 |
220 |
52 |
2 |
0 |
| OW |
0 |
464 |
1044 |
813 |
753 |
142 |
49 |
0 |
| VODI |
0 |
80 |
502 |
750 |
1045 |
417 |
222 |
0 |
| ODI |
0 |
9 |
226 |
425 |
866 |
632 |
1097 |
8 |
| CDI |
0 |
8 |
103 |
288 |
746 |
1415 |
6740 |
27 |
| VCDI |
0 |
0 |
9 |
55 |
245 |
585 |
24826 |
18859 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
64907 |
25102 |
3763 |
972 |
220 |
52 |
2 |
0 |
| OW |
0 |
464 |
1044 |
813 |
753 |
142 |
49 |
0 |
| VODI |
0 |
80 |
502 |
750 |
1045 |
417 |
222 |
0 |
| ODI |
0 |
9 |
226 |
425 |
866 |
632 |
1097 |
8 |
| CDI |
0 |
8 |
103 |
288 |
746 |
1415 |
6740 |
27 |
| VCDI |
0 |
0 |
9 |
55 |
245 |
585 |
24826 |
18859 |
|
Date: 2024-12-23:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-12-25:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2024-12-27:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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