Validation of sea ice concentration - Asian sector
Bulletin date: 2023-12-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
474 |
4 |
4 |
2 |
1 |
0 |
0 |
| OW |
0 |
15 |
0 |
3 |
12 |
3 |
0 |
0 |
| VODI |
0 |
19 |
2 |
18 |
34 |
12 |
0 |
0 |
| ODI |
0 |
46 |
6 |
67 |
22 |
28 |
4 |
0 |
| CDI |
0 |
111 |
25 |
204 |
89 |
155 |
158 |
98 |
| VCDI |
0 |
20 |
19 |
549 |
1014 |
2334 |
6396 |
20334 |
|
Date: 2023-12-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15 |
420 |
6 |
83 |
63 |
15 |
0 |
0 |
| OW |
0 |
8 |
2 |
21 |
8 |
1 |
0 |
0 |
| VODI |
0 |
14 |
3 |
19 |
25 |
7 |
0 |
0 |
| ODI |
0 |
20 |
2 |
36 |
36 |
21 |
14 |
0 |
| CDI |
0 |
28 |
3 |
79 |
72 |
135 |
186 |
109 |
| VCDI |
0 |
74 |
14 |
500 |
843 |
1988 |
6515 |
20898 |
|
Date: 2023-12-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
11 |
346 |
8 |
76 |
93 |
30 |
0 |
0 |
| OW |
0 |
7 |
1 |
10 |
27 |
5 |
0 |
0 |
| VODI |
0 |
7 |
1 |
18 |
45 |
12 |
0 |
0 |
| ODI |
0 |
14 |
2 |
29 |
41 |
26 |
23 |
4 |
| CDI |
0 |
16 |
5 |
67 |
57 |
149 |
319 |
181 |
| VCDI |
0 |
43 |
8 |
413 |
675 |
1787 |
6479 |
21248 |
|
Date: 2023-12-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
3 |
318 |
0 |
40 |
82 |
15 |
0 |
0 |
| OW |
0 |
3 |
0 |
6 |
25 |
4 |
0 |
0 |
| VODI |
0 |
2 |
0 |
7 |
43 |
15 |
0 |
0 |
| ODI |
0 |
4 |
1 |
12 |
30 |
28 |
8 |
1 |
| CDI |
0 |
9 |
0 |
34 |
72 |
93 |
138 |
208 |
| VCDI |
0 |
4 |
3 |
210 |
665 |
1214 |
5672 |
23314 |
|
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