Validation of sea ice concentration - American sector
Bulletin date: 2024-12-17
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2024-12-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1588 |
2309 |
3 |
20 |
0 |
0 |
0 |
0 |
| OW |
38 |
112 |
2 |
3 |
2 |
0 |
0 |
0 |
| VODI |
46 |
196 |
5 |
42 |
10 |
0 |
0 |
0 |
| ODI |
31 |
238 |
11 |
138 |
33 |
16 |
1 |
0 |
| CDI |
5 |
422 |
19 |
296 |
161 |
86 |
103 |
70 |
| VCDI |
0 |
20 |
0 |
95 |
939 |
4031 |
10826 |
23677 |
|
Date: 2024-12-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
819 |
2313 |
24 |
157 |
2 |
0 |
0 |
0 |
| OW |
10 |
131 |
4 |
25 |
10 |
0 |
0 |
0 |
| VODI |
20 |
156 |
6 |
56 |
37 |
0 |
0 |
0 |
| ODI |
31 |
128 |
2 |
85 |
55 |
20 |
1 |
0 |
| CDI |
34 |
160 |
7 |
70 |
113 |
131 |
119 |
103 |
| VCDI |
13 |
115 |
22 |
366 |
763 |
4250 |
9861 |
25375 |
|
Date: 2024-12-21:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
405 |
1561 |
46 |
368 |
82 |
0 |
0 |
0 |
| OW |
21 |
102 |
0 |
48 |
22 |
0 |
0 |
0 |
| VODI |
13 |
196 |
1 |
75 |
51 |
0 |
0 |
0 |
| ODI |
9 |
146 |
0 |
43 |
86 |
16 |
1 |
0 |
| CDI |
10 |
163 |
0 |
54 |
109 |
85 |
87 |
56 |
| VCDI |
41 |
194 |
10 |
151 |
481 |
3965 |
7613 |
29283 |
|
Date: 2024-12-23:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
191 |
1085 |
32 |
400 |
135 |
4 |
0 |
0 |
| OW |
7 |
96 |
0 |
31 |
50 |
2 |
0 |
0 |
| VODI |
7 |
147 |
2 |
49 |
75 |
8 |
0 |
0 |
| ODI |
3 |
157 |
1 |
45 |
62 |
6 |
1 |
0 |
| CDI |
1 |
238 |
4 |
45 |
134 |
75 |
92 |
111 |
| VCDI |
0 |
411 |
7 |
110 |
953 |
2761 |
7344 |
30712 |
|
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