Validation of sea ice concentration - American sector
Reference date: 2021-04-08
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2021-04-02:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
8 |
5 |
3 |
| CDI |
0 |
0 |
0 |
0 |
36 |
250 |
190 |
122 |
| VCDI |
0 |
0 |
0 |
0 |
60 |
1292 |
7346 |
36554 |
|
|
Date: 2021-04-04:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
17 |
2 |
0 |
| ODI |
0 |
0 |
0 |
0 |
3 |
32 |
18 |
0 |
| CDI |
0 |
0 |
0 |
12 |
20 |
420 |
298 |
25 |
| VCDI |
0 |
0 |
0 |
11 |
78 |
958 |
8486 |
35486 |
|
|
Date: 2021-04-06:
| 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 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
31 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
28 |
22 |
3 |
4 |
| CDI |
0 |
0 |
0 |
0 |
158 |
566 |
156 |
86 |
| VCDI |
0 |
0 |
0 |
0 |
123 |
1011 |
7021 |
36650 |
|
|
Date: 2021-04-08:
| 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 |
4 |
1 |
0 |
1 |
| ODI |
0 |
0 |
0 |
0 |
23 |
18 |
2 |
11 |
| CDI |
0 |
0 |
0 |
0 |
286 |
631 |
392 |
139 |
| VCDI |
0 |
0 |
0 |
0 |
89 |
628 |
6527 |
37114 |
|
|
Date: 2021-04-10:
| 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 |
3 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
22 |
9 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
41 |
30 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
394 |
987 |
106 |
26 |
| VCDI |
0 |
0 |
0 |
0 |
7 |
1733 |
7170 |
35333 |
|
|
Date: 2021-04-12:
| 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 |
2 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
14 |
10 |
6 |
0 |
| ODI |
0 |
0 |
0 |
30 |
57 |
23 |
57 |
0 |
| CDI |
0 |
0 |
0 |
5 |
491 |
651 |
476 |
44 |
| VCDI |
0 |
0 |
0 |
0 |
14 |
2405 |
7856 |
33722 |
|
|
Date: 2021-04-14:
| 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 |
3 |
12 |
4 |
0 |
| ODI |
0 |
0 |
0 |
0 |
90 |
45 |
78 |
0 |
| CDI |
0 |
0 |
0 |
0 |
511 |
858 |
562 |
87 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
2166 |
6976 |
34436 |
|
|
Date: 2021-04-16:
| 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 |
4 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
9 |
34 |
21 |
1 |
1 |
| ODI |
0 |
0 |
0 |
12 |
49 |
67 |
8 |
0 |
| CDI |
0 |
0 |
0 |
11 |
467 |
898 |
422 |
5 |
| VCDI |
0 |
0 |
0 |
3 |
158 |
2239 |
8396 |
33043 |
|
|
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