Validation of sea ice concentration - American sector
Bulletin date: 2023-12-05
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2023-12-05:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2157 |
4330 |
92 |
639 |
6 |
0 |
0 |
0 |
| OW |
30 |
153 |
16 |
87 |
9 |
0 |
0 |
0 |
| VODI |
35 |
254 |
22 |
224 |
44 |
2 |
0 |
0 |
| ODI |
11 |
320 |
18 |
413 |
160 |
22 |
2 |
2 |
| CDI |
13 |
122 |
8 |
352 |
372 |
183 |
208 |
77 |
| VCDI |
0 |
34 |
2 |
284 |
702 |
2574 |
11530 |
20087 |
|
Date: 2023-12-07:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
2694 |
3810 |
117 |
719 |
107 |
3 |
0 |
0 |
| OW |
14 |
163 |
11 |
58 |
26 |
2 |
0 |
0 |
| VODI |
9 |
246 |
12 |
83 |
57 |
8 |
0 |
0 |
| ODI |
6 |
256 |
10 |
158 |
115 |
15 |
3 |
0 |
| CDI |
6 |
332 |
23 |
319 |
229 |
137 |
297 |
72 |
| VCDI |
1 |
176 |
13 |
339 |
851 |
2592 |
10227 |
21280 |
|
Date: 2023-12-09:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1649 |
3722 |
155 |
890 |
670 |
23 |
0 |
0 |
| OW |
29 |
92 |
5 |
63 |
34 |
20 |
0 |
0 |
| VODI |
38 |
163 |
8 |
137 |
67 |
36 |
0 |
0 |
| ODI |
44 |
137 |
5 |
148 |
125 |
60 |
6 |
0 |
| CDI |
72 |
260 |
15 |
216 |
158 |
203 |
208 |
90 |
| VCDI |
42 |
203 |
12 |
281 |
630 |
2499 |
6826 |
25555 |
|
Date: 2023-12-11:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1245 |
2776 |
129 |
1185 |
855 |
162 |
0 |
0 |
| OW |
15 |
85 |
8 |
40 |
35 |
36 |
0 |
0 |
| VODI |
17 |
142 |
14 |
72 |
68 |
54 |
0 |
0 |
| ODI |
0 |
177 |
6 |
110 |
72 |
59 |
1 |
0 |
| CDI |
0 |
126 |
5 |
127 |
188 |
214 |
188 |
128 |
| VCDI |
0 |
237 |
14 |
312 |
819 |
2555 |
6442 |
26878 |
|
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