Validation of sea ice concentration - Asian sector
Bulletin date: 2023-12-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
7 |
332 |
4 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
2 |
1 |
13 |
1 |
0 |
0 |
0 |
| VODI |
0 |
5 |
1 |
23 |
3 |
0 |
0 |
0 |
| ODI |
0 |
2 |
0 |
32 |
15 |
7 |
0 |
1 |
| CDI |
0 |
4 |
12 |
125 |
138 |
72 |
60 |
82 |
| VCDI |
0 |
9 |
0 |
158 |
783 |
1272 |
5551 |
23537 |
|
Date: 2023-12-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
17 |
386 |
7 |
20 |
3 |
0 |
0 |
0 |
| OW |
0 |
11 |
1 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
7 |
2 |
10 |
2 |
0 |
0 |
0 |
| ODI |
0 |
8 |
1 |
10 |
5 |
10 |
2 |
0 |
| CDI |
0 |
12 |
0 |
29 |
119 |
66 |
40 |
74 |
| VCDI |
0 |
125 |
13 |
168 |
856 |
1112 |
5176 |
23981 |
|
Date: 2023-12-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
23 |
397 |
1 |
17 |
2 |
0 |
0 |
0 |
| OW |
0 |
12 |
0 |
2 |
1 |
0 |
0 |
0 |
| VODI |
0 |
19 |
0 |
4 |
1 |
0 |
0 |
0 |
| ODI |
0 |
18 |
0 |
6 |
7 |
5 |
0 |
0 |
| CDI |
0 |
7 |
1 |
29 |
20 |
27 |
39 |
108 |
| VCDI |
0 |
48 |
19 |
201 |
315 |
1633 |
5097 |
24224 |
|
Date: 2024-01-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
20 |
338 |
0 |
10 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
0 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
18 |
0 |
5 |
4 |
0 |
0 |
0 |
| ODI |
0 |
8 |
0 |
11 |
8 |
0 |
0 |
3 |
| CDI |
0 |
8 |
0 |
17 |
24 |
16 |
27 |
115 |
| VCDI |
0 |
19 |
0 |
138 |
383 |
1541 |
4170 |
25386 |
|
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