Validation of sea ice concentration - American sector
Bulletin date: 2022-12-27
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-27:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
69 |
0 |
11 |
0 |
2 |
0 |
0 |
| OW |
0 |
36 |
0 |
10 |
2 |
3 |
0 |
0 |
| VODI |
0 |
67 |
0 |
29 |
12 |
7 |
0 |
0 |
| ODI |
0 |
143 |
0 |
138 |
91 |
31 |
1 |
1 |
| CDI |
0 |
37 |
0 |
123 |
170 |
153 |
72 |
67 |
| VCDI |
0 |
21 |
0 |
144 |
1073 |
3407 |
8905 |
30771 |
|
Date: 2022-12-29:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
43 |
0 |
43 |
25 |
21 |
0 |
0 |
| OW |
0 |
7 |
0 |
21 |
6 |
8 |
1 |
0 |
| VODI |
0 |
5 |
0 |
26 |
46 |
14 |
2 |
0 |
| ODI |
0 |
7 |
0 |
78 |
132 |
26 |
1 |
1 |
| CDI |
0 |
7 |
0 |
23 |
210 |
201 |
137 |
100 |
| VCDI |
0 |
8 |
0 |
62 |
549 |
3245 |
10054 |
30487 |
|
Date: 2022-12-31:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
12 |
0 |
42 |
45 |
30 |
0 |
0 |
| OW |
0 |
0 |
0 |
4 |
9 |
8 |
0 |
0 |
| VODI |
0 |
2 |
0 |
13 |
37 |
18 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
137 |
45 |
10 |
0 |
| CDI |
0 |
0 |
0 |
7 |
178 |
164 |
147 |
95 |
| VCDI |
0 |
0 |
0 |
29 |
552 |
2809 |
9959 |
31237 |
|
Date: 2023-01-02:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
19 |
19 |
32 |
49 |
0 |
| OW |
0 |
0 |
0 |
6 |
11 |
11 |
5 |
0 |
| VODI |
0 |
0 |
0 |
3 |
10 |
32 |
14 |
0 |
| ODI |
0 |
0 |
0 |
3 |
5 |
98 |
42 |
2 |
| CDI |
0 |
0 |
0 |
1 |
34 |
196 |
178 |
134 |
| VCDI |
0 |
0 |
0 |
1 |
440 |
2781 |
9291 |
32179 |
|
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