Validation of sea ice concentration - American sector
Reference date: 2020-12-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-12-11:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
370 |
22 |
239 |
68 |
0 |
0 |
0 |
| OW |
0 |
455 |
44 |
582 |
464 |
620 |
239 |
0 |
| VODI |
0 |
529 |
44 |
693 |
532 |
464 |
74 |
0 |
| ODI |
0 |
55 |
1 |
92 |
483 |
1760 |
279 |
12 |
| CDI |
0 |
19 |
6 |
12 |
199 |
3023 |
1184 |
53 |
| VCDI |
0 |
0 |
1 |
10 |
1 |
1354 |
6460 |
25423 |
|
|
Date: 2020-12-13:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
44 |
2 |
9 |
5 |
0 |
0 |
0 |
| OW |
0 |
801 |
28 |
208 |
149 |
5 |
0 |
0 |
| VODI |
0 |
384 |
51 |
704 |
979 |
567 |
428 |
0 |
| ODI |
0 |
5 |
1 |
340 |
910 |
745 |
655 |
1 |
| CDI |
0 |
0 |
0 |
52 |
414 |
2658 |
2344 |
126 |
| VCDI |
0 |
0 |
0 |
3 |
63 |
1534 |
10451 |
21200 |
|
|
Date: 2020-12-15:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
10 |
0 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
451 |
18 |
89 |
38 |
5 |
0 |
0 |
| VODI |
0 |
516 |
41 |
423 |
759 |
142 |
1 |
0 |
| ODI |
0 |
152 |
19 |
330 |
1321 |
1039 |
635 |
0 |
| CDI |
0 |
10 |
5 |
79 |
589 |
2684 |
3170 |
167 |
| VCDI |
0 |
1 |
0 |
1 |
65 |
1629 |
10174 |
21301 |
|
|
Date: 2020-12-17:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1 |
2 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
1 |
34 |
3 |
0 |
0 |
0 |
| VODI |
0 |
237 |
30 |
467 |
459 |
75 |
0 |
0 |
| ODI |
0 |
24 |
8 |
256 |
1415 |
1004 |
471 |
0 |
| CDI |
0 |
5 |
1 |
61 |
661 |
2476 |
3096 |
955 |
| VCDI |
0 |
0 |
0 |
2 |
89 |
1523 |
10137 |
22361 |
|
|
Date: 2020-12-19:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
1 |
41 |
3 |
0 |
0 |
0 |
| VODI |
0 |
156 |
25 |
222 |
184 |
24 |
0 |
0 |
| ODI |
0 |
100 |
18 |
229 |
1164 |
1002 |
35 |
2 |
| CDI |
0 |
1 |
0 |
82 |
1099 |
4048 |
1841 |
58 |
| VCDI |
0 |
0 |
0 |
0 |
67 |
2071 |
10279 |
23107 |
|
|
Date: 2020-12-21:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
7 |
0 |
0 |
0 |
| VODI |
0 |
17 |
1 |
80 |
242 |
38 |
0 |
0 |
| ODI |
0 |
48 |
10 |
111 |
566 |
712 |
60 |
7 |
| CDI |
0 |
3 |
2 |
52 |
464 |
3449 |
3254 |
313 |
| VCDI |
0 |
0 |
0 |
6 |
59 |
1433 |
9302 |
25626 |
|
|
Date: 2020-12-23:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
21 |
121 |
79 |
1 |
0 |
| ODI |
0 |
13 |
3 |
84 |
501 |
517 |
16 |
6 |
| CDI |
0 |
1 |
0 |
44 |
476 |
1899 |
2771 |
589 |
| VCDI |
0 |
0 |
0 |
2 |
62 |
2007 |
10691 |
25961 |
|
|
Date: 2020-12-25:
| Best estimate |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
36 |
78 |
8 |
0 |
| ODI |
0 |
0 |
0 |
39 |
186 |
495 |
94 |
0 |
| CDI |
0 |
0 |
0 |
13 |
271 |
1836 |
2451 |
422 |
| VCDI |
0 |
0 |
0 |
0 |
21 |
694 |
9469 |
29751 |
|
|
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