Validation of sea ice concentration - American sector
Reference date: 2023-04-20
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-04-14:
| 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 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
3 |
652 |
99 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
246 |
6256 |
38606 |
|
|
Date: 2023-04-16:
| 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 |
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 |
1 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
142 |
386 |
193 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
102 |
611 |
5242 |
39186 |
|
|
Date: 2023-04-18:
| 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 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
4 |
9 |
8 |
9 |
0 |
| CDI |
0 |
0 |
0 |
95 |
165 |
486 |
105 |
0 |
| VCDI |
0 |
0 |
0 |
27 |
150 |
791 |
6278 |
37737 |
|
|
Date: 2023-04-20:
| 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 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
20 |
13 |
1 |
0 |
| CDI |
0 |
0 |
0 |
25 |
629 |
769 |
144 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
80 |
773 |
8755 |
34645 |
|
|
Date: 2023-04-22:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2023-04-24:
| 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 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
102 |
28 |
15 |
0 |
| CDI |
0 |
0 |
0 |
9 |
508 |
1427 |
357 |
3 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
1225 |
10631 |
31522 |
|
|
Date: 2023-04-26:
| 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 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
69 |
101 |
17 |
0 |
| CDI |
0 |
0 |
0 |
29 |
505 |
1456 |
464 |
5 |
| VCDI |
0 |
0 |
0 |
0 |
13 |
757 |
9975 |
32467 |
|
|
Date: 2023-04-28:
| 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 |
0 |
0 |
0 |
1 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
12 |
55 |
38 |
8 |
0 |
| CDI |
0 |
0 |
0 |
43 |
736 |
1483 |
308 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
27 |
1022 |
10106 |
32013 |
|
|
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