Validation of sea ice concentration
Bulletin date: 2014-04-17
Model vs. observations, sea ice class contingency tables
Date: 2014-04-11:
| 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 |
13307 |
5986 |
510 |
239 |
122 |
82 |
21 |
0 |
| OW |
0 |
143 |
154 |
108 |
59 |
62 |
32 |
0 |
| VODI |
0 |
78 |
127 |
133 |
112 |
116 |
55 |
0 |
| ODI |
0 |
19 |
60 |
104 |
146 |
163 |
128 |
0 |
| CDI |
0 |
1 |
36 |
93 |
102 |
249 |
402 |
18 |
| VCDI |
0 |
0 |
14 |
86 |
331 |
1062 |
7750 |
5209 |
|
...date precedes bulletin
|
Date: 2014-04-15:
| 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 |
12989 |
6102 |
700 |
323 |
204 |
112 |
76 |
0 |
| OW |
0 |
57 |
113 |
114 |
81 |
54 |
49 |
0 |
| VODI |
0 |
39 |
75 |
134 |
127 |
121 |
97 |
0 |
| ODI |
0 |
16 |
27 |
54 |
107 |
194 |
162 |
0 |
| CDI |
0 |
12 |
35 |
42 |
100 |
268 |
533 |
7 |
| VCDI |
0 |
0 |
11 |
47 |
155 |
640 |
8061 |
5381 |
|
...date precedes bulletin
|
Date: 2014-04-17:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2014-04-21:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2014-04-23:
| 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 |
13519 |
6488 |
471 |
271 |
119 |
64 |
30 |
0 |
| OW |
0 |
139 |
125 |
146 |
90 |
49 |
29 |
0 |
| VODI |
0 |
44 |
53 |
190 |
136 |
99 |
51 |
0 |
| ODI |
0 |
24 |
38 |
92 |
144 |
137 |
119 |
0 |
| CDI |
0 |
6 |
23 |
131 |
223 |
508 |
754 |
12 |
| VCDI |
0 |
0 |
2 |
40 |
191 |
1189 |
7524 |
4149 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13519 |
6432 |
445 |
300 |
142 |
111 |
68 |
0 |
| OW |
0 |
90 |
73 |
56 |
26 |
27 |
21 |
0 |
| VODI |
0 |
74 |
87 |
97 |
66 |
42 |
43 |
0 |
| ODI |
0 |
32 |
41 |
113 |
124 |
74 |
73 |
0 |
| CDI |
0 |
25 |
41 |
155 |
202 |
353 |
531 |
2 |
| VCDI |
0 |
48 |
25 |
149 |
343 |
1439 |
7771 |
4159 |
|
Date: 2014-04-25:
| 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 |
12913 |
6436 |
698 |
417 |
185 |
55 |
44 |
0 |
| OW |
0 |
76 |
138 |
177 |
87 |
79 |
45 |
0 |
| VODI |
0 |
14 |
70 |
210 |
150 |
97 |
102 |
0 |
| ODI |
0 |
5 |
28 |
107 |
106 |
126 |
148 |
0 |
| CDI |
0 |
0 |
6 |
156 |
286 |
401 |
508 |
0 |
| VCDI |
0 |
0 |
1 |
45 |
160 |
1051 |
7645 |
4647 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12913 |
6475 |
714 |
484 |
238 |
107 |
112 |
0 |
| OW |
0 |
33 |
66 |
71 |
45 |
42 |
35 |
0 |
| VODI |
0 |
15 |
70 |
123 |
75 |
58 |
77 |
0 |
| ODI |
0 |
2 |
41 |
111 |
86 |
75 |
91 |
0 |
| CDI |
0 |
2 |
37 |
174 |
211 |
309 |
428 |
0 |
| VCDI |
0 |
4 |
13 |
149 |
319 |
1218 |
7749 |
4647 |
|
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