Validation of sea ice concentration
Bulletin date: 2012-01-25
Model vs. observations, sea ice class contingency tables
Date: 2012-01-19:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15498 |
6288 |
1103 |
299 |
45 |
11 |
4 |
0 |
| OW |
0 |
250 |
315 |
265 |
103 |
37 |
13 |
0 |
| VODI |
0 |
38 |
89 |
262 |
236 |
166 |
59 |
0 |
| ODI |
0 |
2 |
32 |
141 |
145 |
235 |
203 |
4 |
| CDI |
0 |
0 |
19 |
115 |
221 |
347 |
839 |
21 |
| VCDI |
0 |
0 |
1 |
19 |
97 |
453 |
6184 |
3260 |
|
...date precedes bulletin
|
Date: 2012-01-23:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14422 |
6528 |
524 |
336 |
171 |
74 |
0 |
0 |
| OW |
0 |
393 |
87 |
180 |
130 |
155 |
1 |
0 |
| VODI |
0 |
257 |
100 |
260 |
196 |
258 |
9 |
0 |
| ODI |
0 |
76 |
66 |
173 |
261 |
461 |
70 |
1 |
| CDI |
0 |
10 |
17 |
94 |
140 |
596 |
537 |
16 |
| VCDI |
0 |
0 |
0 |
18 |
81 |
885 |
6489 |
3347 |
|
...date precedes bulletin
|
Date: 2012-01-25:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14133 |
6632 |
676 |
311 |
67 |
38 |
5 |
0 |
| OW |
1 |
309 |
173 |
162 |
106 |
119 |
9 |
0 |
| VODI |
0 |
244 |
174 |
227 |
152 |
224 |
26 |
0 |
| ODI |
0 |
97 |
127 |
157 |
162 |
309 |
50 |
0 |
| CDI |
0 |
6 |
37 |
153 |
204 |
486 |
363 |
17 |
| VCDI |
0 |
1 |
2 |
24 |
142 |
985 |
6048 |
4261 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14133 |
6848 |
746 |
477 |
186 |
181 |
106 |
0 |
| OW |
1 |
111 |
69 |
66 |
42 |
82 |
25 |
0 |
| VODI |
0 |
136 |
85 |
121 |
87 |
101 |
31 |
0 |
| ODI |
0 |
127 |
61 |
86 |
98 |
185 |
46 |
0 |
| CDI |
0 |
58 |
116 |
111 |
144 |
360 |
186 |
18 |
| VCDI |
0 |
9 |
112 |
173 |
276 |
1252 |
6107 |
4260 |
|
Date: 2012-01-29:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2012-01-31:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14679 |
6499 |
600 |
65 |
23 |
4 |
0 |
0 |
| OW |
0 |
286 |
366 |
157 |
79 |
13 |
20 |
0 |
| VODI |
0 |
206 |
234 |
308 |
288 |
92 |
55 |
4 |
| ODI |
0 |
179 |
141 |
285 |
314 |
390 |
133 |
9 |
| CDI |
0 |
7 |
77 |
148 |
222 |
631 |
497 |
18 |
| VCDI |
0 |
0 |
49 |
63 |
226 |
458 |
5694 |
3900 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14679 |
6739 |
905 |
293 |
211 |
57 |
60 |
0 |
| OW |
0 |
92 |
73 |
74 |
67 |
29 |
32 |
0 |
| VODI |
0 |
123 |
100 |
137 |
138 |
91 |
66 |
5 |
| ODI |
0 |
107 |
82 |
98 |
153 |
195 |
117 |
11 |
| CDI |
0 |
70 |
140 |
150 |
136 |
374 |
287 |
13 |
| VCDI |
0 |
46 |
167 |
274 |
447 |
842 |
5837 |
3902 |
|
Date: 2012-02-02:
| Best estimate |
Forecast |
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15923 |
6303 |
583 |
256 |
39 |
13 |
15 |
0 |
| OW |
4 |
481 |
292 |
390 |
168 |
37 |
31 |
0 |
| VODI |
0 |
80 |
107 |
367 |
384 |
194 |
213 |
0 |
| ODI |
0 |
56 |
32 |
175 |
203 |
210 |
384 |
3 |
| CDI |
0 |
15 |
24 |
90 |
182 |
306 |
687 |
6 |
| VCDI |
0 |
0 |
7 |
26 |
125 |
194 |
4943 |
3871 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15927 |
5952 |
511 |
235 |
71 |
47 |
110 |
0 |
| OW |
0 |
175 |
72 |
111 |
41 |
19 |
44 |
0 |
| VODI |
0 |
223 |
99 |
180 |
113 |
59 |
134 |
0 |
| ODI |
0 |
199 |
72 |
123 |
139 |
106 |
214 |
4 |
| CDI |
0 |
200 |
83 |
134 |
162 |
172 |
404 |
5 |
| VCDI |
0 |
186 |
208 |
521 |
575 |
551 |
5367 |
3871 |
|
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