Validation of sea ice concentration
Bulletin date: 2012-12-20
Model vs. observations, sea ice class contingency tables
Date: 2012-12-14:
| 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 |
15300 |
7588 |
851 |
606 |
188 |
37 |
0 |
0 |
| OW |
0 |
383 |
230 |
230 |
144 |
83 |
7 |
0 |
| VODI |
0 |
99 |
135 |
284 |
230 |
207 |
76 |
0 |
| ODI |
0 |
12 |
26 |
144 |
214 |
268 |
213 |
0 |
| CDI |
0 |
5 |
6 |
95 |
189 |
261 |
521 |
0 |
| VCDI |
0 |
1 |
34 |
133 |
302 |
496 |
5021 |
2800 |
|
...date precedes bulletin
|
Date: 2012-12-18:
| 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 |
15165 |
7419 |
943 |
680 |
179 |
29 |
0 |
0 |
| OW |
0 |
185 |
160 |
345 |
172 |
49 |
2 |
0 |
| VODI |
0 |
31 |
63 |
289 |
504 |
134 |
33 |
0 |
| ODI |
0 |
10 |
15 |
124 |
256 |
230 |
145 |
0 |
| CDI |
0 |
3 |
5 |
59 |
248 |
448 |
279 |
7 |
| VCDI |
0 |
2 |
4 |
29 |
217 |
911 |
4723 |
3322 |
|
...date precedes bulletin
|
Date: 2012-12-20:
| 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 |
15575 |
6926 |
672 |
366 |
74 |
3 |
0 |
0 |
| OW |
0 |
177 |
439 |
299 |
133 |
39 |
1 |
0 |
| VODI |
0 |
29 |
247 |
325 |
302 |
205 |
20 |
0 |
| ODI |
0 |
0 |
53 |
122 |
235 |
384 |
55 |
0 |
| CDI |
0 |
0 |
27 |
67 |
193 |
511 |
197 |
3 |
| VCDI |
0 |
0 |
25 |
54 |
142 |
1307 |
4068 |
4144 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15575 |
7101 |
1053 |
708 |
238 |
111 |
12 |
0 |
| OW |
0 |
18 |
136 |
106 |
100 |
60 |
6 |
0 |
| VODI |
0 |
13 |
142 |
163 |
165 |
116 |
18 |
0 |
| ODI |
0 |
0 |
73 |
116 |
194 |
241 |
39 |
0 |
| CDI |
0 |
0 |
29 |
73 |
192 |
442 |
141 |
1 |
| VCDI |
0 |
0 |
30 |
67 |
190 |
1479 |
4125 |
4146 |
|
Date: 2012-12-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2012-12-26:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2012-12-28:
| 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 |
14857 |
6579 |
747 |
377 |
111 |
79 |
0 |
0 |
| OW |
0 |
162 |
251 |
202 |
154 |
73 |
0 |
0 |
| VODI |
0 |
112 |
215 |
270 |
183 |
174 |
5 |
0 |
| ODI |
0 |
11 |
91 |
252 |
196 |
216 |
19 |
6 |
| CDI |
0 |
9 |
54 |
99 |
379 |
360 |
183 |
55 |
| VCDI |
0 |
7 |
99 |
177 |
542 |
1528 |
4620 |
3965 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14857 |
6681 |
834 |
580 |
264 |
142 |
7 |
0 |
| OW |
0 |
72 |
104 |
103 |
95 |
58 |
3 |
0 |
| VODI |
0 |
48 |
146 |
147 |
148 |
90 |
4 |
0 |
| ODI |
0 |
24 |
107 |
163 |
180 |
149 |
47 |
7 |
| CDI |
0 |
10 |
65 |
91 |
178 |
241 |
155 |
45 |
| VCDI |
0 |
45 |
201 |
293 |
700 |
1750 |
4611 |
3974 |
|
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