Validation of sea ice concentration - Asian sector
Bulletin date: 2025-02-11
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2025-02-11:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
457 |
3 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
1 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
61 |
6 |
20 |
0 |
0 |
0 |
0 |
| ODI |
0 |
49 |
6 |
75 |
15 |
6 |
3 |
0 |
| CDI |
0 |
82 |
11 |
211 |
167 |
62 |
203 |
116 |
| VCDI |
0 |
1 |
0 |
125 |
810 |
1148 |
7623 |
20966 |
|
Date: 2025-02-13:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
352 |
6 |
25 |
1 |
0 |
0 |
0 |
| OW |
0 |
9 |
0 |
4 |
2 |
0 |
0 |
0 |
| VODI |
0 |
28 |
2 |
11 |
2 |
0 |
0 |
0 |
| ODI |
0 |
20 |
3 |
19 |
5 |
4 |
6 |
20 |
| CDI |
0 |
30 |
2 |
26 |
27 |
31 |
121 |
218 |
| VCDI |
0 |
52 |
4 |
116 |
532 |
1450 |
6897 |
22258 |
|
Date: 2025-02-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
274 |
5 |
65 |
5 |
0 |
0 |
0 |
| OW |
0 |
15 |
0 |
5 |
3 |
0 |
0 |
0 |
| VODI |
0 |
12 |
0 |
10 |
3 |
0 |
0 |
0 |
| ODI |
0 |
15 |
0 |
6 |
9 |
2 |
28 |
20 |
| CDI |
0 |
9 |
1 |
16 |
17 |
88 |
134 |
214 |
| VCDI |
0 |
20 |
1 |
103 |
202 |
1255 |
9213 |
20533 |
|
Date: 2025-02-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
254 |
5 |
81 |
9 |
0 |
0 |
0 |
| OW |
0 |
14 |
1 |
11 |
3 |
0 |
0 |
0 |
| VODI |
0 |
23 |
1 |
12 |
6 |
0 |
0 |
0 |
| ODI |
0 |
9 |
2 |
20 |
9 |
0 |
0 |
2 |
| CDI |
0 |
5 |
0 |
15 |
19 |
20 |
86 |
214 |
| VCDI |
0 |
9 |
4 |
86 |
175 |
586 |
6432 |
24170 |
|
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