Validation of sea ice concentration - American sector
Bulletin date: 2016-04-28
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2016-04-22:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
17 |
33 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
172 |
26 |
0 |
0 |
| CDI |
0 |
0 |
0 |
30 |
312 |
256 |
44 |
3 |
| VCDI |
0 |
0 |
0 |
106 |
907 |
3717 |
17357 |
22867 |
|
...date precedes bulletin
|
Date: 2016-04-24:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
33 |
23 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
81 |
116 |
26 |
0 |
0 |
| CDI |
0 |
0 |
0 |
124 |
209 |
214 |
65 |
0 |
| VCDI |
0 |
0 |
0 |
308 |
902 |
3467 |
16849 |
23449 |
|
...date precedes bulletin
|
Date: 2016-04-26:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
154 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
129 |
116 |
15 |
0 |
0 |
| CDI |
0 |
0 |
28 |
106 |
307 |
139 |
73 |
0 |
| VCDI |
0 |
0 |
12 |
377 |
1070 |
3863 |
16525 |
22925 |
|
...date precedes bulletin
|
Date: 2016-04-28:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
2 |
27 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
81 |
123 |
10 |
0 |
2 |
0 |
| ODI |
0 |
0 |
44 |
84 |
123 |
30 |
10 |
0 |
| CDI |
0 |
0 |
59 |
100 |
357 |
190 |
240 |
0 |
| VCDI |
0 |
0 |
107 |
401 |
1335 |
3928 |
17722 |
20891 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
8 |
37 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
80 |
122 |
25 |
0 |
1 |
0 |
| ODI |
0 |
0 |
43 |
74 |
155 |
30 |
11 |
0 |
| CDI |
0 |
0 |
60 |
119 |
395 |
222 |
271 |
0 |
| VCDI |
0 |
0 |
102 |
383 |
1250 |
3896 |
17691 |
20891 |
|
Date: 2016-04-30:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
8 |
33 |
0 |
0 |
0 |
0 |
| VODI |
0 |
32 |
93 |
115 |
27 |
0 |
0 |
0 |
| ODI |
0 |
20 |
57 |
103 |
108 |
22 |
9 |
0 |
| CDI |
0 |
5 |
83 |
184 |
353 |
258 |
156 |
4 |
| VCDI |
0 |
0 |
160 |
517 |
1172 |
3509 |
17304 |
21533 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
37 |
48 |
2 |
0 |
0 |
0 |
| VODI |
0 |
33 |
87 |
119 |
47 |
0 |
0 |
0 |
| ODI |
0 |
18 |
60 |
105 |
152 |
25 |
12 |
0 |
| CDI |
0 |
1 |
79 |
199 |
403 |
341 |
216 |
5 |
| VCDI |
0 |
0 |
138 |
481 |
1056 |
3423 |
17241 |
21532 |
|
Date: 2016-05-02:
| 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 |
0 |
123 |
84 |
50 |
0 |
0 |
0 |
0 |
| OW |
0 |
46 |
44 |
72 |
5 |
0 |
0 |
0 |
| VODI |
0 |
31 |
37 |
168 |
109 |
0 |
0 |
0 |
| ODI |
0 |
42 |
74 |
185 |
219 |
22 |
5 |
0 |
| CDI |
0 |
0 |
81 |
353 |
680 |
473 |
216 |
0 |
| VCDI |
0 |
0 |
5 |
157 |
917 |
3988 |
18941 |
18739 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
17 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
39 |
45 |
15 |
0 |
0 |
0 |
| VODI |
0 |
55 |
59 |
84 |
76 |
0 |
2 |
0 |
| ODI |
0 |
62 |
20 |
111 |
148 |
27 |
33 |
0 |
| CDI |
0 |
66 |
30 |
223 |
512 |
395 |
446 |
26 |
| VCDI |
0 |
38 |
160 |
513 |
1179 |
4061 |
18681 |
18713 |
|
Date: 2016-05-04:
| 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 |
0 |
98 |
102 |
60 |
0 |
0 |
0 |
0 |
| OW |
0 |
61 |
19 |
91 |
0 |
0 |
0 |
0 |
| VODI |
0 |
59 |
60 |
267 |
16 |
0 |
0 |
0 |
| ODI |
0 |
38 |
65 |
221 |
142 |
24 |
13 |
0 |
| CDI |
0 |
28 |
103 |
464 |
417 |
283 |
263 |
12 |
| VCDI |
0 |
0 |
11 |
325 |
1174 |
4181 |
19920 |
17349 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
24 |
23 |
0 |
0 |
0 |
0 |
| OW |
0 |
18 |
29 |
57 |
1 |
0 |
0 |
0 |
| VODI |
0 |
44 |
66 |
187 |
67 |
0 |
4 |
0 |
| ODI |
0 |
64 |
48 |
203 |
108 |
91 |
64 |
0 |
| CDI |
0 |
81 |
36 |
316 |
396 |
283 |
449 |
40 |
| VCDI |
0 |
77 |
157 |
642 |
1177 |
4114 |
19679 |
17321 |
|
Date: 2016-05-06:
| 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 |
0 |
0 |
119 |
45 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
73 |
87 |
3 |
0 |
0 |
0 |
| VODI |
0 |
14 |
95 |
248 |
82 |
0 |
0 |
0 |
| ODI |
0 |
14 |
72 |
252 |
166 |
40 |
26 |
0 |
| CDI |
0 |
7 |
57 |
514 |
600 |
208 |
414 |
20 |
| VCDI |
0 |
0 |
14 |
304 |
1248 |
4004 |
18469 |
18668 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
0 |
2 |
5 |
3 |
0 |
0 |
0 |
| OW |
0 |
0 |
28 |
88 |
14 |
0 |
0 |
0 |
| VODI |
0 |
0 |
81 |
142 |
114 |
13 |
4 |
0 |
| ODI |
0 |
0 |
120 |
193 |
137 |
66 |
99 |
0 |
| CDI |
0 |
13 |
106 |
365 |
478 |
225 |
593 |
46 |
| VCDI |
0 |
25 |
93 |
657 |
1353 |
3948 |
18213 |
18642 |
|
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