Validation of sea ice concentration
Bulletin date: 2016-03-24
Model vs. observations, sea ice class contingency tables
Date: 2016-03-18:
| 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 |
13788 |
6471 |
795 |
262 |
95 |
19 |
0 |
0 |
| OW |
0 |
209 |
197 |
176 |
81 |
39 |
10 |
0 |
| VODI |
0 |
163 |
185 |
283 |
165 |
72 |
66 |
0 |
| ODI |
0 |
95 |
129 |
223 |
189 |
152 |
177 |
0 |
| CDI |
0 |
106 |
131 |
189 |
301 |
185 |
364 |
12 |
| VCDI |
0 |
71 |
143 |
290 |
386 |
895 |
6362 |
4683 |
|
...date precedes bulletin
|
Date: 2016-03-22:
| 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 |
13601 |
6584 |
883 |
412 |
78 |
18 |
5 |
0 |
| OW |
0 |
81 |
176 |
184 |
90 |
25 |
3 |
0 |
| VODI |
0 |
58 |
129 |
195 |
191 |
76 |
24 |
0 |
| ODI |
0 |
12 |
65 |
127 |
227 |
213 |
123 |
0 |
| CDI |
0 |
2 |
80 |
114 |
159 |
369 |
460 |
7 |
| VCDI |
0 |
0 |
52 |
108 |
194 |
850 |
7764 |
4420 |
|
...date precedes bulletin
|
Date: 2016-03-24:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2016-03-28:
| Best estimate |
Forecast |
|
...observations not yet available
|
...observations not yet available
|
Date: 2016-03-30:
| 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 |
14290 |
6409 |
779 |
269 |
150 |
43 |
3 |
0 |
| OW |
0 |
137 |
194 |
150 |
95 |
86 |
9 |
0 |
| VODI |
0 |
176 |
162 |
152 |
110 |
121 |
25 |
0 |
| ODI |
0 |
83 |
147 |
144 |
119 |
149 |
157 |
3 |
| CDI |
0 |
37 |
141 |
126 |
130 |
238 |
487 |
35 |
| VCDI |
0 |
14 |
185 |
256 |
283 |
769 |
6618 |
4678 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14290 |
6157 |
592 |
220 |
101 |
33 |
3 |
0 |
| OW |
0 |
287 |
168 |
141 |
69 |
42 |
4 |
0 |
| VODI |
0 |
240 |
228 |
168 |
131 |
102 |
17 |
0 |
| ODI |
0 |
73 |
142 |
163 |
116 |
153 |
151 |
14 |
| CDI |
0 |
50 |
102 |
106 |
127 |
231 |
419 |
70 |
| VCDI |
0 |
49 |
376 |
299 |
343 |
845 |
6705 |
4632 |
|
Date: 2016-04-01:
| 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 |
14325 |
6484 |
804 |
327 |
56 |
22 |
5 |
0 |
| OW |
0 |
146 |
238 |
139 |
90 |
40 |
11 |
0 |
| VODI |
0 |
180 |
170 |
139 |
134 |
43 |
42 |
0 |
| ODI |
0 |
99 |
99 |
115 |
136 |
98 |
126 |
0 |
| CDI |
0 |
76 |
123 |
128 |
151 |
185 |
621 |
1 |
| VCDI |
0 |
67 |
336 |
200 |
410 |
604 |
6609 |
4580 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
14325 |
6072 |
593 |
246 |
34 |
13 |
3 |
0 |
| OW |
0 |
194 |
220 |
104 |
56 |
15 |
3 |
0 |
| VODI |
0 |
243 |
189 |
128 |
84 |
53 |
15 |
0 |
| ODI |
0 |
246 |
139 |
152 |
139 |
85 |
133 |
0 |
| CDI |
0 |
143 |
123 |
124 |
180 |
188 |
653 |
2 |
| VCDI |
0 |
154 |
506 |
294 |
484 |
638 |
6607 |
4579 |
|
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