Validation of sea ice concentration - American sector
Bulletin date: 2025-03-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-03-11:
| 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 |
9 |
28 |
6 |
| CDI |
0 |
0 |
0 |
16 |
15 |
73 |
268 |
166 |
| VCDI |
0 |
0 |
0 |
39 |
146 |
821 |
8830 |
35177 |
|
Date: 2025-03-13:
| 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 |
1 |
0 |
4 |
17 |
0 |
| CDI |
0 |
0 |
0 |
18 |
11 |
133 |
179 |
76 |
| VCDI |
0 |
0 |
0 |
27 |
101 |
1785 |
7829 |
35413 |
|
Date: 2025-03-15:
| 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 |
8 |
6 |
0 |
| CDI |
0 |
2 |
0 |
19 |
1 |
94 |
136 |
118 |
| VCDI |
0 |
8 |
0 |
62 |
333 |
1854 |
12061 |
30892 |
|
Date: 2025-03-17:
| 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 |
26 |
7 |
1 |
| CDI |
0 |
0 |
0 |
3 |
15 |
141 |
177 |
76 |
| VCDI |
0 |
0 |
0 |
14 |
76 |
3254 |
11723 |
30077 |
|
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