Validation of sea ice concentration - Asian 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 |
237 |
8 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
72 |
8 |
13 |
6 |
0 |
0 |
0 |
| VODI |
0 |
60 |
7 |
12 |
32 |
13 |
0 |
0 |
| ODI |
0 |
38 |
16 |
33 |
35 |
42 |
1 |
0 |
| CDI |
0 |
19 |
17 |
59 |
127 |
323 |
126 |
5 |
| VCDI |
0 |
0 |
0 |
6 |
62 |
1167 |
13288 |
16249 |
|
...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 |
183 |
13 |
13 |
1 |
0 |
0 |
0 |
| OW |
0 |
85 |
16 |
14 |
12 |
0 |
0 |
0 |
| VODI |
0 |
50 |
4 |
9 |
10 |
22 |
0 |
0 |
| ODI |
0 |
29 |
14 |
15 |
14 |
45 |
10 |
1 |
| CDI |
0 |
11 |
13 |
40 |
54 |
135 |
89 |
19 |
| VCDI |
0 |
1 |
3 |
24 |
58 |
538 |
11329 |
19208 |
|
...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 |
178 |
7 |
13 |
2 |
0 |
0 |
0 |
| OW |
0 |
112 |
5 |
19 |
8 |
2 |
0 |
0 |
| VODI |
0 |
90 |
6 |
12 |
4 |
7 |
1 |
0 |
| ODI |
0 |
25 |
6 |
17 |
9 |
14 |
45 |
0 |
| CDI |
0 |
17 |
9 |
16 |
46 |
62 |
127 |
0 |
| VCDI |
0 |
13 |
16 |
37 |
89 |
518 |
8705 |
21845 |
|
...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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