Validation of sea ice concentration - American sector
Bulletin date: 2014-04-24
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-04-18:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
66 |
22 |
0 |
0 |
| CDI |
0 |
0 |
0 |
41 |
134 |
115 |
17 |
4 |
| VCDI |
0 |
0 |
0 |
205 |
523 |
2594 |
13187 |
28934 |
|
...date precedes bulletin
|
Date: 2014-04-20:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
16 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
123 |
164 |
96 |
1 |
| VCDI |
0 |
0 |
0 |
118 |
496 |
2113 |
13139 |
29580 |
|
...date precedes bulletin
|
Date: 2014-04-22:
| 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 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
4 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
184 |
69 |
22 |
14 |
| VCDI |
0 |
0 |
0 |
57 |
625 |
1835 |
13805 |
29250 |
|
...date precedes bulletin
|
Date: 2014-04-24:
| 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 |
0 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
18 |
41 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
51 |
104 |
37 |
30 |
| VCDI |
0 |
0 |
0 |
42 |
535 |
2226 |
14851 |
27927 |
|
|
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 |
0 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
15 |
42 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
66 |
107 |
40 |
38 |
| VCDI |
0 |
0 |
0 |
36 |
520 |
2222 |
14848 |
27919 |
|
Date: 2014-04-26:
| 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 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
66 |
21 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
29 |
42 |
18 |
1 |
0 |
| CDI |
0 |
0 |
0 |
4 |
173 |
174 |
123 |
19 |
| VCDI |
0 |
0 |
0 |
37 |
395 |
3038 |
15637 |
26085 |
|
|
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 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
69 |
27 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
25 |
45 |
19 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
183 |
208 |
190 |
22 |
| VCDI |
0 |
0 |
0 |
37 |
376 |
3003 |
15571 |
26082 |
|
Date: 2014-04-28:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
31 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
72 |
28 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
208 |
223 |
101 |
23 |
| VCDI |
0 |
0 |
0 |
45 |
735 |
3503 |
16146 |
24691 |
|
|
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 |
26 |
19 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
109 |
57 |
3 |
0 |
| CDI |
0 |
0 |
0 |
34 |
142 |
335 |
257 |
15 |
| VCDI |
0 |
0 |
0 |
59 |
748 |
3360 |
15987 |
24699 |
|
Date: 2014-04-30:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
4 |
16 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
87 |
27 |
12 |
0 |
| CDI |
0 |
0 |
0 |
53 |
256 |
187 |
253 |
1 |
| VCDI |
0 |
0 |
0 |
49 |
977 |
4108 |
17760 |
22046 |
|
|
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 |
14 |
43 |
10 |
7 |
0 |
| ODI |
0 |
0 |
0 |
21 |
137 |
54 |
60 |
0 |
| CDI |
0 |
0 |
0 |
45 |
319 |
440 |
252 |
0 |
| VCDI |
0 |
0 |
0 |
49 |
837 |
3825 |
17706 |
22047 |
|
Date: 2014-05-02:
| 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 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
12 |
56 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
35 |
33 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
78 |
56 |
60 |
0 |
0 |
| CDI |
0 |
0 |
0 |
120 |
206 |
432 |
136 |
0 |
| VCDI |
0 |
0 |
0 |
92 |
978 |
6215 |
21171 |
16169 |
|
|
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 |
5 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
8 |
35 |
8 |
0 |
0 |
| VODI |
0 |
0 |
0 |
23 |
28 |
12 |
0 |
0 |
| ODI |
0 |
0 |
0 |
61 |
70 |
30 |
12 |
0 |
| CDI |
0 |
0 |
0 |
140 |
274 |
339 |
174 |
0 |
| VCDI |
0 |
0 |
0 |
107 |
917 |
6333 |
21121 |
16169 |
|
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