Validation of sea ice concentration - American sector
Bulletin date: 2025-02-20
Data source: OSI SAF N.H. AMSR sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-14:
| Best estimate |
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 |
3 |
1 |
1 |
2 |
0 |
0 |
0 |
| ODI |
0 |
6 |
2 |
9 |
13 |
4 |
0 |
0 |
| CDI |
0 |
6 |
2 |
11 |
20 |
80 |
20 |
2 |
| VCDI |
0 |
2 |
18 |
51 |
131 |
2558 |
14871 |
28053 |
|
...date precedes bulletin
|
Date: 2025-02-16:
| Best estimate |
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 |
7 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
15 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
47 |
8 |
29 |
26 |
| VCDI |
0 |
0 |
0 |
24 |
266 |
1644 |
12339 |
31444 |
|
...date precedes bulletin
|
Date: 2025-02-18:
| Best estimate |
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 |
4 |
12 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
12 |
1 |
1 |
0 |
| CDI |
0 |
0 |
0 |
8 |
31 |
24 |
45 |
9 |
| VCDI |
0 |
0 |
0 |
9 |
147 |
1900 |
12550 |
31106 |
|
...date precedes bulletin
|
Date: 2025-02-20:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-22:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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