Validation of sea ice concentration - American sector
Bulletin date: 2025-02-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-25:
| 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 |
2 |
0 |
| CDI |
0 |
0 |
0 |
0 |
5 |
64 |
87 |
122 |
| VCDI |
0 |
0 |
0 |
0 |
75 |
897 |
6414 |
37925 |
|
Date: 2025-02-27:
| 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 |
2 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
15 |
54 |
87 |
51 |
| VCDI |
0 |
0 |
0 |
0 |
69 |
1243 |
6742 |
37329 |
|
Date: 2025-03-01:
| 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 |
4 |
3 |
8 |
0 |
| CDI |
0 |
0 |
0 |
0 |
33 |
51 |
62 |
46 |
| VCDI |
0 |
0 |
0 |
0 |
151 |
1289 |
8336 |
35611 |
|
Date: 2025-03-03:
| 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 |
11 |
7 |
0 |
| CDI |
0 |
0 |
0 |
0 |
1 |
92 |
86 |
88 |
| VCDI |
0 |
0 |
0 |
0 |
23 |
1418 |
6345 |
37523 |
|
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