Validation of sea ice concentration
Bulletin date: 2012-05-30
Model vs. observations, sea ice class contingency tables
Date: 2012-05-24:
| 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 |
16736 |
5273 |
635 |
405 |
142 |
25 |
1 |
0 |
| OW |
0 |
10 |
173 |
181 |
246 |
80 |
12 |
0 |
| VODI |
0 |
1 |
56 |
107 |
370 |
374 |
169 |
7 |
| ODI |
0 |
0 |
1 |
46 |
228 |
593 |
549 |
10 |
| CDI |
0 |
0 |
0 |
58 |
130 |
609 |
3244 |
1 |
| VCDI |
0 |
0 |
0 |
14 |
28 |
171 |
2711 |
4023 |
|
...date precedes bulletin
|
Date: 2012-05-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2012-05-30:
| 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 |
15772 |
5560 |
877 |
776 |
233 |
105 |
1 |
0 |
| OW |
0 |
0 |
98 |
339 |
434 |
286 |
6 |
5 |
| VODI |
0 |
0 |
72 |
158 |
570 |
776 |
34 |
8 |
| ODI |
0 |
0 |
27 |
40 |
273 |
1157 |
202 |
3 |
| CDI |
0 |
0 |
25 |
34 |
222 |
1422 |
1698 |
1 |
| VCDI |
0 |
0 |
0 |
1 |
13 |
65 |
2341 |
3785 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
15772 |
5560 |
998 |
1126 |
774 |
853 |
72 |
0 |
| OW |
0 |
0 |
37 |
62 |
143 |
171 |
34 |
0 |
| VODI |
0 |
0 |
28 |
59 |
187 |
319 |
64 |
0 |
| ODI |
0 |
0 |
9 |
49 |
201 |
477 |
172 |
1 |
| CDI |
0 |
0 |
13 |
34 |
282 |
1442 |
1436 |
9 |
| VCDI |
0 |
0 |
14 |
18 |
158 |
549 |
2504 |
3792 |
|
Date: 2012-06-03:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2012-06-05:
| 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 |
16216 |
5744 |
1178 |
965 |
296 |
34 |
0 |
0 |
| OW |
0 |
16 |
122 |
498 |
579 |
189 |
20 |
5 |
| VODI |
0 |
0 |
36 |
157 |
586 |
649 |
62 |
10 |
| ODI |
0 |
0 |
8 |
33 |
196 |
951 |
394 |
1 |
| CDI |
0 |
0 |
22 |
58 |
255 |
883 |
1221 |
4 |
| VCDI |
0 |
0 |
0 |
4 |
33 |
121 |
2116 |
3757 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16216 |
5758 |
1316 |
1402 |
939 |
467 |
99 |
0 |
| OW |
0 |
2 |
11 |
79 |
96 |
129 |
36 |
0 |
| VODI |
0 |
0 |
13 |
84 |
176 |
211 |
66 |
2 |
| ODI |
0 |
0 |
5 |
56 |
207 |
416 |
209 |
8 |
| CDI |
0 |
0 |
21 |
62 |
332 |
1136 |
1305 |
12 |
| VCDI |
0 |
0 |
0 |
32 |
195 |
468 |
2098 |
3755 |
|
Date: 2012-06-07:
| 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 |
16402 |
5725 |
1418 |
781 |
170 |
34 |
11 |
0 |
| OW |
0 |
34 |
207 |
599 |
579 |
121 |
42 |
6 |
| VODI |
0 |
0 |
56 |
211 |
688 |
441 |
219 |
9 |
| ODI |
0 |
0 |
16 |
35 |
199 |
614 |
547 |
1 |
| CDI |
0 |
0 |
44 |
38 |
233 |
728 |
1318 |
15 |
| VCDI |
0 |
0 |
0 |
4 |
61 |
91 |
1953 |
3769 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16402 |
5759 |
1612 |
1258 |
909 |
324 |
184 |
0 |
| OW |
0 |
0 |
24 |
67 |
147 |
94 |
43 |
0 |
| VODI |
0 |
0 |
33 |
100 |
147 |
135 |
96 |
5 |
| ODI |
0 |
0 |
26 |
104 |
188 |
260 |
242 |
9 |
| CDI |
0 |
0 |
34 |
99 |
337 |
878 |
1440 |
49 |
| VCDI |
0 |
0 |
12 |
40 |
202 |
338 |
2085 |
3737 |
|
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