Validation of sea ice concentration - American sector
Bulletin date: 2025-01-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-28:
| 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 |
1 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
2 |
85 |
131 |
102 |
| VCDI |
0 |
0 |
0 |
0 |
45 |
1938 |
13041 |
30244 |
|
Date: 2025-01-30:
| 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 |
21 |
6 |
1 |
0 |
| CDI |
0 |
0 |
0 |
0 |
65 |
97 |
61 |
52 |
| VCDI |
0 |
0 |
0 |
0 |
178 |
1694 |
9973 |
33446 |
|
Date: 2025-02-01:
| 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 |
3 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
39 |
53 |
65 |
87 |
| VCDI |
0 |
0 |
0 |
19 |
380 |
2314 |
10162 |
32463 |
|
Date: 2025-02-03:
| 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 |
32 |
14 |
0 |
| ODI |
0 |
0 |
0 |
0 |
1 |
62 |
39 |
2 |
| CDI |
0 |
0 |
0 |
0 |
6 |
159 |
248 |
72 |
| VCDI |
0 |
0 |
0 |
0 |
172 |
2391 |
7349 |
35047 |
|
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