Validation of sea ice concentration
Bulletin date: 2013-05-23
Model vs. observations, sea ice class contingency tables
Date: 2013-05-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2013-05-21:
| 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 |
15072 |
5915 |
681 |
418 |
77 |
28 |
23 |
0 |
| OW |
34 |
160 |
133 |
378 |
218 |
31 |
40 |
0 |
| VODI |
1 |
5 |
49 |
269 |
505 |
289 |
155 |
0 |
| ODI |
2 |
1 |
10 |
101 |
297 |
643 |
643 |
0 |
| CDI |
0 |
0 |
5 |
47 |
76 |
700 |
2693 |
0 |
| VCDI |
0 |
0 |
2 |
24 |
29 |
102 |
3812 |
3751 |
|
...date precedes bulletin
|
Date: 2013-05-23:
| 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 |
15135 |
6099 |
466 |
392 |
118 |
14 |
23 |
0 |
| OW |
3 |
155 |
179 |
263 |
202 |
54 |
45 |
0 |
| VODI |
0 |
9 |
138 |
231 |
419 |
332 |
196 |
0 |
| ODI |
0 |
1 |
44 |
91 |
307 |
468 |
686 |
1 |
| CDI |
0 |
0 |
15 |
60 |
143 |
547 |
2446 |
1 |
| VCDI |
0 |
0 |
1 |
24 |
67 |
139 |
3822 |
4083 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15138 |
6255 |
661 |
696 |
382 |
159 |
279 |
0 |
| OW |
0 |
7 |
55 |
80 |
124 |
74 |
63 |
0 |
| VODI |
0 |
2 |
67 |
112 |
209 |
151 |
113 |
0 |
| ODI |
0 |
0 |
37 |
60 |
253 |
367 |
278 |
0 |
| CDI |
0 |
0 |
15 |
67 |
190 |
666 |
2400 |
2 |
| VCDI |
0 |
0 |
8 |
46 |
98 |
137 |
4085 |
4083 |
|
Date: 2013-05-27:
| 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 |
15304 |
6034 |
753 |
415 |
53 |
1 |
0 |
0 |
| OW |
0 |
29 |
143 |
363 |
175 |
35 |
8 |
0 |
| VODI |
0 |
5 |
75 |
351 |
514 |
252 |
134 |
0 |
| ODI |
0 |
0 |
23 |
126 |
286 |
591 |
599 |
0 |
| CDI |
0 |
0 |
19 |
89 |
160 |
551 |
2638 |
73 |
| VCDI |
0 |
0 |
1 |
18 |
25 |
57 |
3497 |
4022 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15304 |
6061 |
876 |
836 |
401 |
117 |
291 |
0 |
| OW |
0 |
5 |
31 |
103 |
119 |
64 |
84 |
0 |
| VODI |
0 |
2 |
39 |
120 |
175 |
117 |
136 |
0 |
| ODI |
0 |
0 |
33 |
97 |
179 |
278 |
307 |
0 |
| CDI |
0 |
0 |
21 |
129 |
275 |
779 |
2717 |
9 |
| VCDI |
0 |
0 |
14 |
77 |
64 |
132 |
3341 |
4086 |
|
Date: 2013-05-29:
| 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 |
16389 |
5665 |
394 |
305 |
80 |
6 |
0 |
0 |
| OW |
2 |
8 |
147 |
246 |
325 |
88 |
24 |
0 |
| VODI |
2 |
0 |
87 |
230 |
373 |
442 |
250 |
0 |
| ODI |
0 |
0 |
13 |
55 |
175 |
576 |
657 |
0 |
| CDI |
0 |
0 |
30 |
73 |
125 |
437 |
2767 |
97 |
| VCDI |
0 |
0 |
5 |
24 |
37 |
99 |
3259 |
3927 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16393 |
5660 |
517 |
525 |
433 |
210 |
334 |
0 |
| OW |
0 |
10 |
48 |
90 |
87 |
95 |
86 |
0 |
| VODI |
0 |
3 |
50 |
84 |
131 |
160 |
194 |
0 |
| ODI |
0 |
0 |
13 |
70 |
143 |
301 |
329 |
0 |
| CDI |
0 |
0 |
27 |
105 |
242 |
726 |
2813 |
2 |
| VCDI |
0 |
0 |
21 |
59 |
79 |
156 |
3201 |
4022 |
|
Date: 2013-05-31:
| 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 |
16230 |
5778 |
405 |
418 |
116 |
20 |
1 |
0 |
| OW |
2 |
16 |
192 |
248 |
371 |
141 |
56 |
0 |
| VODI |
2 |
6 |
105 |
212 |
347 |
468 |
337 |
0 |
| ODI |
0 |
5 |
11 |
67 |
175 |
544 |
662 |
0 |
| CDI |
0 |
0 |
36 |
76 |
156 |
444 |
2595 |
20 |
| VCDI |
0 |
0 |
5 |
25 |
28 |
58 |
2932 |
4109 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16234 |
5790 |
614 |
671 |
481 |
255 |
412 |
0 |
| OW |
0 |
9 |
46 |
49 |
95 |
102 |
114 |
0 |
| VODI |
0 |
3 |
36 |
66 |
113 |
166 |
196 |
0 |
| ODI |
0 |
3 |
3 |
68 |
132 |
275 |
330 |
0 |
| CDI |
0 |
0 |
37 |
122 |
293 |
703 |
2434 |
4 |
| VCDI |
0 |
0 |
18 |
70 |
79 |
174 |
3097 |
4125 |
|
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