Validation of sea ice concentration - Asian sector
Bulletin date: 2025-01-30
Data source: OSI SAF N.H. multi-product sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-01-24:
| 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 |
418 |
17 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
56 |
13 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
26 |
10 |
41 |
28 |
0 |
0 |
0 |
| ODI |
0 |
15 |
7 |
27 |
77 |
33 |
2 |
0 |
| CDI |
0 |
8 |
8 |
53 |
105 |
203 |
130 |
14 |
| VCDI |
0 |
0 |
0 |
4 |
79 |
299 |
4600 |
26789 |
|
...date precedes bulletin
|
Date: 2025-01-26:
| 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 |
374 |
18 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
52 |
6 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
32 |
6 |
41 |
9 |
14 |
0 |
0 |
| ODI |
0 |
21 |
6 |
34 |
49 |
62 |
0 |
0 |
| CDI |
0 |
8 |
17 |
63 |
141 |
146 |
138 |
10 |
| VCDI |
0 |
0 |
0 |
15 |
158 |
895 |
9812 |
20930 |
|
...date precedes bulletin
|
Date: 2025-01-28:
| 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 |
361 |
17 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
92 |
5 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
42 |
17 |
32 |
19 |
15 |
0 |
0 |
| ODI |
0 |
18 |
12 |
29 |
39 |
52 |
0 |
0 |
| CDI |
0 |
12 |
17 |
53 |
104 |
154 |
91 |
5 |
| VCDI |
0 |
0 |
0 |
41 |
172 |
829 |
9112 |
21725 |
|
...date precedes bulletin
|
Date: 2025-01-30:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-01:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-05:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2025-02-07:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
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