Validation of sea ice concentration - Asian sector
Bulletin date: 2023-12-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-12:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13 |
460 |
0 |
20 |
13 |
0 |
0 |
0 |
| OW |
0 |
32 |
1 |
12 |
10 |
0 |
0 |
0 |
| VODI |
0 |
69 |
1 |
26 |
45 |
0 |
0 |
0 |
| ODI |
0 |
89 |
2 |
41 |
53 |
2 |
2 |
0 |
| CDI |
0 |
135 |
11 |
65 |
78 |
58 |
88 |
140 |
| VCDI |
0 |
431 |
72 |
533 |
552 |
1209 |
6240 |
21780 |
|
Date: 2023-12-14:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
6 |
575 |
7 |
89 |
76 |
42 |
0 |
0 |
| OW |
0 |
48 |
0 |
9 |
3 |
7 |
0 |
0 |
| VODI |
0 |
67 |
2 |
12 |
8 |
10 |
0 |
0 |
| ODI |
0 |
75 |
4 |
9 |
5 |
13 |
8 |
1 |
| CDI |
0 |
104 |
4 |
52 |
43 |
87 |
170 |
148 |
| VCDI |
0 |
309 |
45 |
543 |
557 |
1281 |
6196 |
21668 |
|
Date: 2023-12-16:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12 |
516 |
0 |
51 |
210 |
0 |
0 |
0 |
| OW |
0 |
39 |
2 |
12 |
15 |
0 |
0 |
0 |
| VODI |
0 |
54 |
4 |
25 |
22 |
0 |
0 |
0 |
| ODI |
0 |
71 |
3 |
30 |
20 |
6 |
12 |
0 |
| CDI |
0 |
121 |
10 |
72 |
55 |
109 |
235 |
84 |
| VCDI |
0 |
176 |
38 |
511 |
870 |
1920 |
5582 |
21396 |
|
Date: 2023-12-18:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
484 |
6 |
18 |
95 |
88 |
0 |
0 |
| OW |
0 |
18 |
2 |
7 |
9 |
4 |
0 |
0 |
| VODI |
0 |
33 |
3 |
35 |
17 |
7 |
0 |
0 |
| ODI |
0 |
31 |
8 |
55 |
8 |
29 |
4 |
0 |
| CDI |
0 |
55 |
6 |
96 |
60 |
115 |
154 |
24 |
| VCDI |
0 |
143 |
75 |
550 |
817 |
2141 |
6409 |
20676 |
|
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