Validation of sea ice concentration - American sector
Reference date: 2022-04-28
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-04-22:
| 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 |
2 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
50 |
31 |
2 |
9 |
| CDI |
0 |
0 |
0 |
0 |
101 |
1117 |
483 |
136 |
| VCDI |
0 |
0 |
0 |
0 |
33 |
817 |
9027 |
34038 |
|
|
Date: 2022-04-24:
| 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 |
6 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
37 |
47 |
6 |
7 |
| CDI |
0 |
0 |
0 |
0 |
117 |
1186 |
427 |
165 |
| VCDI |
0 |
0 |
0 |
0 |
1 |
590 |
9768 |
33504 |
|
|
Date: 2022-04-26:
| 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 |
59 |
7 |
2 |
4 |
| CDI |
0 |
0 |
0 |
0 |
314 |
1098 |
282 |
27 |
| VCDI |
0 |
0 |
0 |
0 |
83 |
1001 |
11477 |
31501 |
|
|
Date: 2022-04-28:
| 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 |
1 |
0 |
23 |
48 |
5 |
1 |
0 |
| ODI |
0 |
2 |
1 |
39 |
74 |
15 |
13 |
0 |
| CDI |
0 |
2 |
0 |
66 |
369 |
1015 |
331 |
38 |
| VCDI |
0 |
0 |
0 |
2 |
98 |
1706 |
12532 |
29485 |
|
|
Date: 2022-04-30:
| 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 |
1 |
1 |
2 |
1 |
0 |
0 |
0 |
| VODI |
0 |
3 |
0 |
13 |
80 |
1 |
1 |
0 |
| ODI |
0 |
3 |
2 |
4 |
80 |
47 |
21 |
18 |
| CDI |
0 |
6 |
2 |
43 |
529 |
1427 |
535 |
74 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
1561 |
10794 |
30542 |
|
|
Date: 2022-05-02:
| 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 |
9 |
0 |
1 |
0 |
| VODI |
0 |
0 |
0 |
1 |
51 |
18 |
7 |
5 |
| ODI |
0 |
0 |
0 |
10 |
132 |
45 |
43 |
9 |
| CDI |
0 |
0 |
0 |
57 |
736 |
1800 |
501 |
35 |
| VCDI |
0 |
0 |
0 |
14 |
95 |
1572 |
12092 |
28633 |
|
|
Date: 2022-05-04:
| 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 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
13 |
26 |
11 |
11 |
18 |
| ODI |
0 |
0 |
0 |
18 |
144 |
59 |
35 |
10 |
| CDI |
0 |
0 |
0 |
74 |
872 |
1913 |
643 |
66 |
| VCDI |
0 |
0 |
0 |
12 |
287 |
1650 |
11584 |
28408 |
|
|
Date: 2022-05-06:
| 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 |
12 |
5 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
9 |
31 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
21 |
49 |
4 |
5 |
6 |
| ODI |
0 |
0 |
0 |
46 |
178 |
59 |
25 |
17 |
| CDI |
0 |
0 |
0 |
79 |
979 |
2019 |
779 |
93 |
| VCDI |
0 |
0 |
0 |
0 |
208 |
1114 |
11985 |
28140 |
|
|
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