Validation of sea ice concentration - American sector
Reference date: 2025-04-24
Model: GLO MFC - NEMO
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-04-18:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
50 |
96 |
10 |
1 |
0 |
| CDI |
0 |
0 |
0 |
49 |
460 |
930 |
88 |
0 |
| VCDI |
0 |
0 |
0 |
0 |
219 |
1677 |
12625 |
29656 |
|
|
Date: 2025-04-20:
| 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 |
8 |
0 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
69 |
93 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
36 |
387 |
912 |
236 |
7 |
| VCDI |
0 |
0 |
0 |
0 |
192 |
1580 |
13915 |
28417 |
|
|
Date: 2025-04-22:
| 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 |
1 |
0 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
74 |
146 |
63 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
336 |
1297 |
344 |
35 |
| VCDI |
0 |
0 |
0 |
6 |
67 |
813 |
12484 |
30158 |
|
|
Date: 2025-04-24:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-26:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-28:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-04-30:
| Best estimate |
|
|
...observations not yet available
|
|
Date: 2025-05-02:
| Best estimate |
|
|
...observations not yet available
|
|
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