Validation of sea ice concentration - American sector
Bulletin date: 2015-04-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-04-10:
| 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 |
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 |
3 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
53 |
163 |
156 |
0 |
| VCDI |
0 |
0 |
0 |
79 |
344 |
3123 |
15949 |
25992 |
|
...date precedes bulletin
|
Date: 2015-04-12:
| 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 |
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 |
3 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
4 |
40 |
235 |
103 |
0 |
| VCDI |
0 |
0 |
0 |
35 |
318 |
5228 |
16452 |
23445 |
|
...date precedes bulletin
|
Date: 2015-04-14:
| 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 |
17 |
6 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
36 |
192 |
57 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
241 |
6015 |
14974 |
24290 |
|
...date precedes bulletin
|
Date: 2015-04-16:
| 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 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
28 |
63 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
298 |
5276 |
15771 |
24391 |
|
|
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 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
30 |
70 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
296 |
5269 |
15771 |
24391 |
|
Date: 2015-04-18:
| 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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
38 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
63 |
64 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
338 |
4449 |
16014 |
24851 |
|
|
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 |
39 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
5 |
61 |
68 |
5 |
0 |
| VCDI |
0 |
0 |
0 |
36 |
339 |
4445 |
16015 |
24851 |
|
Date: 2015-04-20:
| 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 |
45 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
80 |
129 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
63 |
394 |
3783 |
17559 |
23753 |
|
|
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 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
35 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
72 |
104 |
20 |
1 |
| VCDI |
0 |
0 |
0 |
64 |
411 |
3816 |
17580 |
23752 |
|
Date: 2015-04-22:
| 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 |
19 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
52 |
53 |
1 |
0 |
| CDI |
0 |
0 |
0 |
7 |
93 |
422 |
39 |
0 |
| VCDI |
0 |
0 |
0 |
50 |
604 |
5370 |
18912 |
20244 |
|
|
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 |
14 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
53 |
43 |
3 |
0 |
| CDI |
0 |
0 |
0 |
0 |
82 |
458 |
60 |
0 |
| VCDI |
0 |
0 |
0 |
57 |
619 |
5344 |
18889 |
20244 |
|
Date: 2015-04-24:
| 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 |
12 |
5 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
77 |
60 |
7 |
0 |
| CDI |
0 |
0 |
0 |
10 |
259 |
572 |
216 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
776 |
5831 |
19213 |
18777 |
|
|
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 |
0 |
45 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
6 |
83 |
94 |
4 |
0 |
| CDI |
0 |
0 |
0 |
11 |
215 |
566 |
280 |
0 |
| VCDI |
0 |
0 |
0 |
44 |
780 |
5804 |
19152 |
18777 |
|
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