Validation of sea ice concentration
Bulletin date: 2015-06-04
Model vs. observations, sea ice class contingency tables
Date: 2015-05-29:
| 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 |
16488 |
5533 |
795 |
445 |
138 |
18 |
28 |
0 |
| OW |
0 |
31 |
230 |
180 |
113 |
40 |
23 |
2 |
| VODI |
0 |
3 |
185 |
199 |
173 |
116 |
153 |
2 |
| ODI |
0 |
0 |
69 |
133 |
160 |
169 |
317 |
4 |
| CDI |
0 |
0 |
19 |
67 |
132 |
225 |
2174 |
15 |
| VCDI |
0 |
104 |
7 |
76 |
58 |
132 |
5336 |
2975 |
|
...date precedes bulletin
|
Date: 2015-06-02:
| 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 |
16594 |
5650 |
1268 |
557 |
109 |
27 |
31 |
3 |
| OW |
0 |
12 |
159 |
254 |
118 |
50 |
18 |
0 |
| VODI |
0 |
4 |
87 |
211 |
209 |
159 |
91 |
0 |
| ODI |
0 |
0 |
44 |
105 |
156 |
218 |
272 |
0 |
| CDI |
0 |
0 |
27 |
71 |
100 |
262 |
2048 |
4 |
| VCDI |
0 |
0 |
9 |
17 |
40 |
112 |
4726 |
3245 |
|
...date precedes bulletin
|
Date: 2015-06-04:
| 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 |
15942 |
6775 |
1035 |
439 |
145 |
35 |
42 |
3 |
| OW |
0 |
49 |
227 |
170 |
89 |
64 |
62 |
0 |
| VODI |
0 |
7 |
145 |
201 |
127 |
150 |
146 |
0 |
| ODI |
0 |
0 |
55 |
114 |
136 |
139 |
293 |
2 |
| CDI |
0 |
0 |
19 |
73 |
108 |
275 |
2188 |
0 |
| VCDI |
0 |
0 |
3 |
17 |
19 |
66 |
4011 |
3696 |
|
...forecast not produced
|
Date: 2015-06-08:
| 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 |
16431 |
5832 |
1321 |
557 |
268 |
56 |
44 |
4 |
| OW |
0 |
27 |
126 |
247 |
188 |
71 |
49 |
0 |
| VODI |
0 |
1 |
42 |
178 |
280 |
235 |
209 |
0 |
| ODI |
0 |
0 |
6 |
48 |
129 |
265 |
535 |
1 |
| CDI |
0 |
0 |
0 |
31 |
94 |
396 |
1939 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
17 |
37 |
3170 |
4229 |
|
...forecast not produced
|
Date: 2015-06-10:
| 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 |
16249 |
5656 |
1789 |
731 |
280 |
82 |
51 |
4 |
| OW |
0 |
8 |
131 |
244 |
203 |
174 |
74 |
0 |
| VODI |
0 |
0 |
51 |
142 |
253 |
254 |
160 |
0 |
| ODI |
0 |
0 |
17 |
36 |
153 |
178 |
446 |
1 |
| CDI |
0 |
0 |
10 |
36 |
109 |
385 |
2018 |
1 |
| VCDI |
0 |
0 |
0 |
2 |
5 |
16 |
2894 |
4224 |
|
...forecast not produced
|
Date: 2015-06-12:
| 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 |
16438 |
5885 |
1647 |
719 |
283 |
64 |
56 |
5 |
| OW |
0 |
47 |
172 |
211 |
267 |
123 |
88 |
0 |
| VODI |
0 |
28 |
91 |
179 |
191 |
155 |
165 |
0 |
| ODI |
0 |
8 |
53 |
92 |
159 |
144 |
398 |
1 |
| CDI |
0 |
0 |
24 |
75 |
209 |
352 |
1419 |
1 |
| VCDI |
0 |
0 |
0 |
30 |
56 |
85 |
3072 |
4075 |
|
...forecast not produced
|
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