Validation of sea ice concentration - Asian sector
Bulletin date: 2023-03-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-03-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
112 |
0 |
78 |
82 |
24 |
0 |
0 |
| OW |
0 |
1 |
0 |
4 |
21 |
5 |
0 |
0 |
| VODI |
0 |
1 |
0 |
9 |
26 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
24 |
9 |
4 |
10 |
| CDI |
0 |
0 |
0 |
0 |
14 |
28 |
113 |
291 |
| VCDI |
0 |
0 |
0 |
0 |
15 |
336 |
4400 |
26666 |
|
Date: 2023-03-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
104 |
0 |
93 |
55 |
38 |
0 |
0 |
| OW |
0 |
4 |
0 |
7 |
14 |
3 |
3 |
0 |
| VODI |
0 |
1 |
0 |
13 |
14 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
3 |
20 |
4 |
6 |
3 |
| CDI |
0 |
0 |
0 |
1 |
22 |
17 |
53 |
228 |
| VCDI |
0 |
0 |
0 |
0 |
87 |
504 |
3928 |
27051 |
|
Date: 2023-04-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
92 |
0 |
84 |
57 |
29 |
0 |
0 |
| OW |
0 |
0 |
0 |
5 |
7 |
6 |
0 |
0 |
| VODI |
0 |
0 |
0 |
11 |
16 |
8 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
24 |
15 |
2 |
0 |
| CDI |
0 |
0 |
0 |
4 |
44 |
36 |
67 |
146 |
| VCDI |
0 |
0 |
0 |
1 |
88 |
588 |
3939 |
27014 |
|
Date: 2023-04-03:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
34 |
0 |
79 |
79 |
44 |
0 |
0 |
| OW |
0 |
4 |
0 |
5 |
7 |
6 |
0 |
0 |
| VODI |
0 |
1 |
0 |
5 |
15 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
12 |
14 |
20 |
18 |
| CDI |
0 |
0 |
0 |
3 |
15 |
37 |
118 |
245 |
| VCDI |
0 |
0 |
0 |
3 |
76 |
453 |
4587 |
26384 |
|
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