Validation of sea ice concentration - American sector
Reference date: 2021-04-15
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-09:
| 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 |
8 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
32 |
26 |
2 |
2 |
| CDI |
0 |
0 |
0 |
5 |
401 |
819 |
120 |
105 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
819 |
5613 |
37892 |
|
|
Date: 2021-04-11:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
11 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
85 |
41 |
10 |
0 |
| CDI |
0 |
0 |
0 |
12 |
556 |
913 |
238 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1861 |
7742 |
34338 |
|
|
Date: 2021-04-13:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
9 |
6 |
17 |
0 |
| ODI |
0 |
0 |
0 |
14 |
79 |
17 |
88 |
2 |
| CDI |
0 |
0 |
0 |
0 |
376 |
802 |
577 |
140 |
| VCDI |
0 |
0 |
0 |
0 |
8 |
2439 |
6618 |
34673 |
|
|
Date: 2021-04-15:
| 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 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
21 |
23 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
48 |
72 |
12 |
1 |
| CDI |
0 |
0 |
0 |
0 |
461 |
850 |
567 |
18 |
| VCDI |
0 |
0 |
0 |
2 |
112 |
2211 |
7199 |
34266 |
|
|
Date: 2021-04-17:
| 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 |
5 |
15 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
34 |
28 |
2 |
0 |
| ODI |
0 |
0 |
0 |
2 |
55 |
63 |
5 |
0 |
| CDI |
0 |
0 |
0 |
6 |
400 |
1067 |
605 |
0 |
| VCDI |
0 |
0 |
0 |
2 |
51 |
1375 |
10978 |
31160 |
|
|
Date: 2021-04-19:
| 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 |
7 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
65 |
6 |
2 |
0 |
| ODI |
0 |
0 |
0 |
0 |
107 |
35 |
14 |
0 |
| CDI |
0 |
0 |
0 |
1 |
620 |
1547 |
437 |
13 |
| VCDI |
0 |
0 |
0 |
0 |
34 |
1852 |
9815 |
31305 |
|
|
Date: 2021-04-21:
| 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 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
31 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
146 |
48 |
20 |
0 |
| CDI |
0 |
0 |
0 |
0 |
588 |
960 |
1119 |
36 |
| VCDI |
0 |
0 |
0 |
0 |
41 |
1171 |
12402 |
29301 |
|
|
Date: 2021-04-23:
| 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 |
7 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
20 |
3 |
0 |
1 |
| ODI |
0 |
0 |
0 |
0 |
193 |
39 |
9 |
4 |
| CDI |
0 |
0 |
0 |
0 |
487 |
1071 |
1020 |
67 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
1694 |
8317 |
32919 |
|
|
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