Validation of sea ice concentration
Bulletin date: 2014-04-24
Model vs. observations, sea ice class contingency tables
Date: 2014-04-18:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2014-04-22:
| 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 |
13186 |
6555 |
698 |
467 |
170 |
40 |
31 |
0 |
| OW |
0 |
111 |
98 |
169 |
121 |
22 |
29 |
0 |
| VODI |
0 |
41 |
86 |
196 |
143 |
77 |
38 |
0 |
| ODI |
0 |
16 |
42 |
116 |
108 |
128 |
107 |
0 |
| CDI |
0 |
10 |
13 |
158 |
256 |
427 |
774 |
1 |
| VCDI |
0 |
1 |
11 |
71 |
174 |
942 |
7543 |
4243 |
|
...date precedes bulletin
|
Date: 2014-04-24:
| 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 |
13376 |
6474 |
425 |
314 |
178 |
42 |
45 |
0 |
| OW |
0 |
162 |
118 |
128 |
97 |
52 |
32 |
0 |
| VODI |
0 |
68 |
57 |
168 |
149 |
87 |
76 |
0 |
| ODI |
0 |
27 |
35 |
63 |
143 |
118 |
124 |
0 |
| CDI |
0 |
9 |
23 |
124 |
211 |
453 |
688 |
10 |
| VCDI |
0 |
0 |
4 |
45 |
131 |
855 |
7819 |
4489 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13376 |
6529 |
442 |
329 |
195 |
46 |
48 |
0 |
| OW |
0 |
114 |
99 |
123 |
86 |
55 |
35 |
0 |
| VODI |
0 |
63 |
62 |
156 |
146 |
77 |
77 |
0 |
| ODI |
0 |
25 |
37 |
68 |
142 |
130 |
125 |
0 |
| CDI |
0 |
7 |
18 |
120 |
211 |
446 |
766 |
9 |
| VCDI |
0 |
2 |
4 |
46 |
129 |
853 |
7733 |
4490 |
|
Date: 2014-04-28:
| 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 |
13087 |
6343 |
459 |
382 |
202 |
109 |
34 |
0 |
| OW |
0 |
105 |
120 |
197 |
90 |
78 |
41 |
0 |
| VODI |
0 |
26 |
54 |
133 |
164 |
150 |
78 |
0 |
| ODI |
0 |
6 |
19 |
79 |
147 |
200 |
161 |
0 |
| CDI |
0 |
0 |
3 |
64 |
208 |
545 |
1129 |
0 |
| VCDI |
0 |
0 |
0 |
5 |
68 |
571 |
7606 |
4756 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
13087 |
6338 |
452 |
374 |
221 |
161 |
81 |
0 |
| OW |
0 |
91 |
85 |
129 |
76 |
88 |
64 |
0 |
| VODI |
0 |
43 |
67 |
158 |
113 |
150 |
114 |
0 |
| ODI |
0 |
8 |
24 |
69 |
97 |
130 |
178 |
0 |
| CDI |
0 |
0 |
27 |
98 |
228 |
340 |
648 |
0 |
| VCDI |
0 |
0 |
0 |
32 |
144 |
784 |
7964 |
4756 |
|
Date: 2014-04-30:
| 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 |
12638 |
6123 |
867 |
472 |
237 |
164 |
31 |
0 |
| OW |
0 |
74 |
120 |
200 |
89 |
84 |
49 |
0 |
| VODI |
0 |
28 |
63 |
129 |
160 |
185 |
87 |
0 |
| ODI |
0 |
0 |
31 |
78 |
99 |
166 |
208 |
1 |
| CDI |
0 |
0 |
15 |
101 |
166 |
499 |
809 |
41 |
| VCDI |
0 |
0 |
5 |
40 |
117 |
618 |
7353 |
5272 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12638 |
6041 |
855 |
533 |
267 |
231 |
84 |
0 |
| OW |
0 |
105 |
86 |
112 |
86 |
92 |
73 |
0 |
| VODI |
0 |
76 |
88 |
114 |
114 |
135 |
144 |
0 |
| ODI |
0 |
3 |
42 |
79 |
75 |
122 |
163 |
0 |
| CDI |
0 |
0 |
22 |
124 |
164 |
313 |
571 |
1 |
| VCDI |
0 |
0 |
8 |
58 |
162 |
823 |
7502 |
5313 |
|
Date: 2014-05-02:
| 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 |
12520 |
6556 |
671 |
385 |
154 |
119 |
55 |
0 |
| OW |
0 |
68 |
126 |
194 |
85 |
58 |
57 |
0 |
| VODI |
0 |
28 |
88 |
216 |
151 |
135 |
120 |
0 |
| ODI |
0 |
0 |
35 |
103 |
145 |
171 |
210 |
1 |
| CDI |
0 |
0 |
13 |
135 |
204 |
475 |
723 |
23 |
| VCDI |
0 |
0 |
1 |
68 |
128 |
606 |
7504 |
5088 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
12520 |
6483 |
701 |
460 |
196 |
181 |
147 |
0 |
| OW |
0 |
76 |
87 |
171 |
102 |
86 |
75 |
0 |
| VODI |
0 |
71 |
73 |
132 |
133 |
140 |
160 |
1 |
| ODI |
0 |
12 |
35 |
86 |
73 |
135 |
183 |
31 |
| CDI |
0 |
10 |
28 |
185 |
216 |
352 |
548 |
102 |
| VCDI |
0 |
0 |
10 |
67 |
147 |
670 |
7556 |
4978 |
|
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