Validation of sea ice concentration - American sector
Bulletin date: 2022-12-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2022-12-13:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
499 |
0 |
175 |
346 |
425 |
0 |
0 |
| OW |
0 |
44 |
0 |
37 |
65 |
78 |
0 |
0 |
| VODI |
0 |
45 |
0 |
68 |
154 |
163 |
0 |
0 |
| ODI |
0 |
30 |
0 |
53 |
248 |
280 |
7 |
0 |
| CDI |
0 |
35 |
0 |
60 |
455 |
602 |
106 |
19 |
| VCDI |
0 |
34 |
0 |
151 |
2148 |
5825 |
11780 |
21664 |
|
Date: 2022-12-15:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
430 |
0 |
240 |
281 |
479 |
0 |
0 |
| OW |
0 |
40 |
0 |
54 |
44 |
64 |
0 |
0 |
| VODI |
0 |
57 |
0 |
67 |
99 |
122 |
0 |
0 |
| ODI |
0 |
21 |
0 |
55 |
155 |
163 |
2 |
0 |
| CDI |
0 |
14 |
0 |
68 |
351 |
436 |
78 |
111 |
| VCDI |
0 |
25 |
0 |
203 |
1738 |
6139 |
11784 |
22276 |
|
Date: 2022-12-17:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
229 |
0 |
256 |
245 |
374 |
87 |
0 |
| OW |
0 |
24 |
0 |
53 |
54 |
34 |
28 |
0 |
| VODI |
0 |
52 |
0 |
100 |
89 |
54 |
53 |
0 |
| ODI |
0 |
44 |
0 |
99 |
115 |
71 |
57 |
0 |
| CDI |
0 |
36 |
0 |
122 |
368 |
260 |
276 |
33 |
| VCDI |
0 |
104 |
0 |
171 |
945 |
5779 |
11759 |
23625 |
|
Date: 2022-12-19:
| Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
100 |
0 |
118 |
277 |
251 |
206 |
0 |
| OW |
0 |
16 |
0 |
33 |
62 |
50 |
18 |
0 |
| VODI |
0 |
25 |
0 |
45 |
112 |
70 |
33 |
0 |
| ODI |
0 |
28 |
0 |
90 |
123 |
105 |
39 |
0 |
| CDI |
0 |
44 |
0 |
118 |
278 |
417 |
198 |
55 |
| VCDI |
0 |
33 |
0 |
221 |
837 |
5181 |
11362 |
25051 |
|
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