Validation of sea ice concentration - American 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 |
159 |
1264 |
28 |
232 |
132 |
40 |
0 |
0 |
| OW |
0 |
67 |
3 |
48 |
25 |
15 |
0 |
0 |
| VODI |
0 |
100 |
1 |
115 |
62 |
64 |
2 |
0 |
| ODI |
0 |
41 |
1 |
136 |
143 |
137 |
21 |
0 |
| CDI |
0 |
7 |
0 |
143 |
330 |
391 |
152 |
65 |
| VCDI |
0 |
5 |
0 |
103 |
891 |
3500 |
7987 |
29186 |
|
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 |
67 |
877 |
20 |
281 |
149 |
139 |
0 |
0 |
| OW |
5 |
77 |
1 |
44 |
23 |
19 |
0 |
0 |
| VODI |
12 |
117 |
6 |
55 |
42 |
44 |
0 |
0 |
| ODI |
1 |
77 |
14 |
69 |
53 |
43 |
4 |
0 |
| CDI |
0 |
72 |
2 |
78 |
169 |
157 |
88 |
86 |
| VCDI |
0 |
27 |
4 |
57 |
1137 |
3579 |
8817 |
29084 |
|
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 |
35 |
723 |
3 |
271 |
158 |
111 |
46 |
0 |
| OW |
3 |
56 |
0 |
39 |
29 |
13 |
14 |
0 |
| VODI |
8 |
91 |
2 |
48 |
49 |
20 |
15 |
0 |
| ODI |
12 |
86 |
3 |
53 |
50 |
23 |
18 |
0 |
| CDI |
0 |
114 |
6 |
119 |
152 |
137 |
94 |
103 |
| VCDI |
0 |
84 |
3 |
196 |
1349 |
2786 |
6633 |
31841 |
|
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 |
12 |
654 |
10 |
341 |
185 |
122 |
61 |
0 |
| OW |
4 |
41 |
2 |
40 |
33 |
8 |
17 |
0 |
| VODI |
3 |
53 |
1 |
55 |
42 |
11 |
29 |
0 |
| ODI |
0 |
50 |
1 |
53 |
41 |
21 |
37 |
0 |
| CDI |
0 |
48 |
0 |
79 |
138 |
133 |
84 |
37 |
| VCDI |
0 |
148 |
1 |
149 |
964 |
3584 |
12005 |
26299 |
|
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