Validation of sea ice concentration - American sector
Reference date: 2025-04-17
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-11:
| 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 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
28 |
18 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
116 |
288 |
291 |
52 |
1 |
| VCDI |
0 |
0 |
0 |
66 |
167 |
1319 |
10516 |
33001 |
|
|
Date: 2025-04-13:
| 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 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
23 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
45 |
68 |
16 |
2 |
0 |
| CDI |
0 |
0 |
0 |
151 |
223 |
585 |
297 |
1 |
| VCDI |
0 |
0 |
0 |
50 |
62 |
894 |
11847 |
31597 |
|
|
Date: 2025-04-15:
| 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 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
11 |
9 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
19 |
113 |
40 |
3 |
0 |
| CDI |
0 |
0 |
0 |
61 |
254 |
846 |
267 |
3 |
| VCDI |
0 |
0 |
0 |
22 |
250 |
1687 |
10511 |
31769 |
|
|
Date: 2025-04-17:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-19:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-21:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-23:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-25:
| Best estimate |
|
|
...observations not yet available
|
|
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