Validation of sea ice concentration - American sector
Bulletin date: 2025-02-04
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-04:
| Forecast |
|
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 |
17 |
2 |
0 |
| ODI |
0 |
0 |
0 |
0 |
3 |
81 |
46 |
3 |
| CDI |
0 |
0 |
0 |
0 |
7 |
186 |
342 |
154 |
| VCDI |
0 |
0 |
0 |
0 |
106 |
2438 |
10015 |
32192 |
|
Date: 2025-02-06:
| Forecast |
|
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 |
3 |
5 |
6 |
| CDI |
0 |
0 |
0 |
0 |
3 |
109 |
131 |
133 |
| VCDI |
0 |
0 |
0 |
0 |
30 |
1843 |
10493 |
32838 |
|
Date: 2025-02-08:
| Forecast |
|
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 |
3 |
0 |
2 |
| CDI |
0 |
0 |
0 |
0 |
0 |
34 |
57 |
89 |
| VCDI |
0 |
0 |
0 |
0 |
5 |
1187 |
6419 |
37798 |
|
Date: 2025-02-10:
| Forecast |
|
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 |
3 |
3 |
10 |
| CDI |
0 |
0 |
0 |
0 |
0 |
70 |
127 |
111 |
| VCDI |
0 |
0 |
0 |
0 |
0 |
950 |
7317 |
37003 |
|
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