Validation of sea ice concentration - Asian sector
Bulletin date: 2023-11-21
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-11-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1385 |
43 |
243 |
42 |
1 |
0 |
0 |
| OW |
0 |
14 |
6 |
55 |
24 |
0 |
0 |
0 |
| VODI |
0 |
16 |
3 |
101 |
34 |
5 |
0 |
1 |
| ODI |
0 |
3 |
0 |
130 |
58 |
3 |
5 |
0 |
| CDI |
0 |
4 |
0 |
161 |
72 |
17 |
63 |
88 |
| VCDI |
0 |
0 |
0 |
31 |
260 |
630 |
5932 |
22853 |
|
Date: 2023-11-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1477 |
55 |
241 |
38 |
1 |
0 |
0 |
| OW |
0 |
21 |
6 |
60 |
19 |
2 |
0 |
1 |
| VODI |
0 |
21 |
3 |
100 |
45 |
2 |
0 |
0 |
| ODI |
0 |
11 |
10 |
77 |
30 |
10 |
12 |
2 |
| CDI |
0 |
10 |
1 |
137 |
39 |
33 |
77 |
88 |
| VCDI |
0 |
2 |
0 |
166 |
295 |
639 |
6482 |
22070 |
|
Date: 2023-11-25:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
5 |
1634 |
22 |
118 |
14 |
0 |
0 |
0 |
| OW |
0 |
45 |
4 |
41 |
5 |
0 |
0 |
0 |
| VODI |
0 |
42 |
7 |
51 |
5 |
5 |
1 |
1 |
| ODI |
0 |
41 |
9 |
63 |
16 |
5 |
9 |
5 |
| CDI |
0 |
37 |
8 |
81 |
29 |
36 |
88 |
37 |
| VCDI |
0 |
73 |
22 |
448 |
462 |
698 |
6254 |
21862 |
|
Date: 2023-11-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2 |
1503 |
31 |
203 |
28 |
1 |
0 |
0 |
| OW |
0 |
38 |
3 |
23 |
17 |
0 |
0 |
0 |
| VODI |
0 |
50 |
4 |
45 |
24 |
4 |
0 |
0 |
| ODI |
0 |
45 |
4 |
38 |
25 |
2 |
2 |
13 |
| CDI |
0 |
34 |
3 |
81 |
49 |
26 |
88 |
150 |
| VCDI |
0 |
42 |
18 |
386 |
547 |
778 |
6595 |
21381 |
|
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