Validation of sea ice concentration - Asian sector
Bulletin date: 2025-02-20
Data source: OSI SAF N.H. multi-product 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 |
351 |
10 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
78 |
14 |
29 |
5 |
0 |
0 |
0 |
| VODI |
0 |
46 |
17 |
34 |
41 |
11 |
0 |
0 |
| ODI |
0 |
15 |
11 |
57 |
46 |
37 |
1 |
0 |
| CDI |
0 |
4 |
7 |
61 |
175 |
341 |
65 |
37 |
| VCDI |
0 |
0 |
0 |
0 |
35 |
1066 |
7986 |
22511 |
|
...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 |
199 |
32 |
73 |
18 |
0 |
0 |
0 |
| OW |
0 |
59 |
16 |
55 |
24 |
0 |
0 |
0 |
| VODI |
0 |
29 |
12 |
24 |
34 |
17 |
0 |
0 |
| ODI |
0 |
10 |
10 |
37 |
30 |
47 |
0 |
5 |
| CDI |
0 |
1 |
4 |
50 |
90 |
137 |
35 |
54 |
| VCDI |
0 |
0 |
0 |
10 |
89 |
514 |
8134 |
23247 |
|
...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 |
202 |
24 |
54 |
22 |
0 |
0 |
0 |
| OW |
0 |
97 |
13 |
35 |
16 |
1 |
0 |
0 |
| VODI |
0 |
68 |
15 |
33 |
21 |
8 |
2 |
0 |
| ODI |
0 |
7 |
10 |
22 |
24 |
28 |
41 |
0 |
| CDI |
0 |
0 |
3 |
39 |
64 |
85 |
111 |
3 |
| VCDI |
0 |
0 |
0 |
34 |
118 |
499 |
7174 |
24223 |
|
...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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