Validation of sea ice concentration - American sector
Bulletin date: 2023-12-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-26:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
305 |
0 |
47 |
10 |
1 |
0 |
0 |
| OW |
2 |
123 |
0 |
24 |
12 |
8 |
0 |
0 |
| VODI |
7 |
167 |
7 |
63 |
30 |
19 |
0 |
0 |
| ODI |
0 |
258 |
3 |
94 |
85 |
25 |
2 |
0 |
| CDI |
0 |
57 |
1 |
152 |
215 |
142 |
100 |
50 |
| VCDI |
0 |
1 |
0 |
212 |
894 |
4108 |
12376 |
25995 |
|
Date: 2023-12-28:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2 |
355 |
4 |
72 |
64 |
28 |
0 |
0 |
| OW |
2 |
50 |
0 |
17 |
12 |
7 |
0 |
0 |
| VODI |
5 |
86 |
0 |
25 |
25 |
11 |
0 |
0 |
| ODI |
2 |
132 |
0 |
32 |
30 |
22 |
0 |
0 |
| CDI |
0 |
198 |
2 |
60 |
149 |
141 |
142 |
114 |
| VCDI |
0 |
81 |
4 |
202 |
764 |
3943 |
11251 |
27562 |
|
Date: 2023-12-30:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
186 |
5 |
125 |
53 |
61 |
11 |
0 |
| OW |
0 |
29 |
0 |
12 |
10 |
5 |
2 |
0 |
| VODI |
0 |
68 |
3 |
20 |
15 |
4 |
5 |
0 |
| ODI |
0 |
114 |
1 |
47 |
38 |
4 |
4 |
0 |
| CDI |
0 |
184 |
3 |
57 |
105 |
115 |
115 |
77 |
| VCDI |
0 |
157 |
32 |
157 |
848 |
2709 |
11148 |
29067 |
|
Date: 2024-01-01:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
58 |
0 |
63 |
92 |
51 |
33 |
0 |
| OW |
0 |
23 |
0 |
12 |
14 |
6 |
4 |
0 |
| VODI |
0 |
42 |
1 |
12 |
36 |
5 |
8 |
0 |
| ODI |
0 |
48 |
4 |
21 |
29 |
13 |
6 |
0 |
| CDI |
0 |
89 |
5 |
48 |
76 |
100 |
83 |
112 |
| VCDI |
0 |
47 |
5 |
269 |
497 |
3849 |
9879 |
29956 |
|
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