Validation of sea ice concentration - American sector
Reference date: 2020-04-23
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2020-04-17:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
57 |
22 |
0 |
0 |
| ODI |
0 |
0 |
0 |
4 |
43 |
96 |
7 |
19 |
| CDI |
0 |
0 |
0 |
39 |
187 |
748 |
451 |
34 |
| VCDI |
0 |
0 |
0 |
0 |
173 |
1481 |
9856 |
32646 |
|
|
Date: 2020-04-19:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
15 |
21 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
54 |
122 |
7 |
2 |
| CDI |
0 |
0 |
0 |
0 |
196 |
716 |
326 |
18 |
| VCDI |
0 |
0 |
0 |
0 |
6 |
1103 |
8996 |
34284 |
|
|
Date: 2020-04-21:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
4 |
36 |
4 |
2 |
| CDI |
0 |
0 |
0 |
0 |
105 |
944 |
523 |
104 |
| VCDI |
0 |
0 |
0 |
0 |
11 |
621 |
7846 |
35666 |
|
|
Date: 2020-04-23:
| 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 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
21 |
2 |
3 |
9 |
| CDI |
0 |
0 |
0 |
0 |
304 |
656 |
448 |
127 |
| VCDI |
0 |
0 |
0 |
0 |
63 |
1038 |
9045 |
34139 |
|
|
Date: 2020-04-25:
| 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 |
3 |
4 |
0 |
0 |
0 |
| VODI |
0 |
2 |
0 |
24 |
9 |
0 |
0 |
0 |
| ODI |
0 |
0 |
3 |
8 |
30 |
6 |
4 |
0 |
| CDI |
0 |
5 |
0 |
79 |
254 |
633 |
356 |
31 |
| VCDI |
0 |
2 |
1 |
40 |
187 |
1275 |
9386 |
33524 |
|
|
Date: 2020-04-27:
| 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 |
14 |
5 |
0 |
0 |
0 |
| VODI |
0 |
2 |
1 |
17 |
7 |
1 |
1 |
0 |
| ODI |
0 |
3 |
0 |
10 |
31 |
15 |
3 |
0 |
| CDI |
0 |
8 |
1 |
99 |
396 |
802 |
371 |
32 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
1483 |
9689 |
32825 |
|
|
Date: 2020-04-29:
| 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 |
6 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
9 |
2 |
7 |
2 |
0 |
0 |
0 |
| VODI |
0 |
16 |
2 |
5 |
4 |
5 |
0 |
2 |
| ODI |
0 |
8 |
0 |
45 |
76 |
39 |
4 |
13 |
| CDI |
0 |
12 |
5 |
58 |
348 |
1048 |
410 |
170 |
| VCDI |
0 |
0 |
0 |
0 |
28 |
1464 |
8091 |
33987 |
|
|
Date: 2020-05-01:
| 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 |
7 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
4 |
17 |
2 |
1 |
0 |
0 |
| VODI |
0 |
7 |
1 |
5 |
5 |
13 |
5 |
4 |
| ODI |
0 |
9 |
1 |
60 |
135 |
84 |
24 |
5 |
| CDI |
0 |
2 |
4 |
82 |
292 |
1229 |
833 |
38 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
1715 |
11533 |
29722 |
|
|
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