Validation of sea ice concentration - American sector
Bulletin date: 2016-04-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
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 |
2 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
11 |
64 |
2 |
0 |
| VCDI |
0 |
0 |
0 |
67 |
335 |
2923 |
15286 |
27175 |
|
...date precedes bulletin
|
Date: 2016-04-03:
| 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 |
2 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
29 |
113 |
11 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
302 |
3312 |
16340 |
25721 |
|
...date precedes bulletin
|
Date: 2016-04-05:
| 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 |
10 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
58 |
136 |
10 |
0 |
| VCDI |
0 |
0 |
0 |
120 |
383 |
2811 |
17946 |
24374 |
|
...date precedes bulletin
|
Date: 2016-04-07:
| 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 |
8 |
3 |
16 |
1 |
1 |
0 |
| CDI |
0 |
0 |
17 |
29 |
144 |
96 |
59 |
0 |
| VCDI |
0 |
0 |
14 |
184 |
780 |
6416 |
20000 |
18098 |
|
|
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 |
8 |
2 |
19 |
3 |
2 |
0 |
| CDI |
0 |
0 |
17 |
34 |
149 |
109 |
57 |
0 |
| VCDI |
0 |
0 |
14 |
180 |
772 |
6401 |
20001 |
18098 |
|
Date: 2016-04-09:
| 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 |
11 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
48 |
6 |
1 |
0 |
| CDI |
0 |
0 |
0 |
14 |
123 |
55 |
44 |
29 |
| VCDI |
0 |
0 |
0 |
36 |
662 |
5234 |
15952 |
23640 |
|
|
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 |
2 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
3 |
18 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
50 |
12 |
6 |
0 |
| CDI |
0 |
0 |
0 |
12 |
134 |
84 |
49 |
34 |
| VCDI |
0 |
0 |
0 |
36 |
640 |
5199 |
15942 |
23635 |
|
Date: 2016-04-11:
| 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 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
12 |
28 |
23 |
0 |
0 |
0 |
| ODI |
0 |
0 |
2 |
42 |
94 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
49 |
176 |
113 |
45 |
0 |
| VCDI |
0 |
0 |
0 |
86 |
745 |
4363 |
16121 |
23959 |
|
|
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 |
8 |
6 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
8 |
21 |
56 |
13 |
0 |
0 |
| CDI |
0 |
0 |
0 |
34 |
175 |
125 |
98 |
7 |
| VCDI |
0 |
0 |
0 |
147 |
804 |
4341 |
16068 |
23952 |
|
Date: 2016-04-13:
| 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 |
19 |
14 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
36 |
67 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
27 |
129 |
108 |
17 |
0 |
| VCDI |
0 |
0 |
0 |
39 |
776 |
4502 |
18407 |
21724 |
|
|
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 |
11 |
3 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
57 |
7 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
115 |
190 |
63 |
0 |
| VCDI |
0 |
0 |
0 |
75 |
811 |
4414 |
18361 |
21724 |
|
Date: 2016-04-15:
| 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 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
23 |
51 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
143 |
173 |
41 |
0 |
| VCDI |
0 |
0 |
0 |
40 |
751 |
4327 |
18799 |
21476 |
|
|
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 |
3 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
35 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
22 |
105 |
49 |
52 |
0 |
| VCDI |
0 |
0 |
0 |
56 |
807 |
4455 |
18788 |
21476 |
|
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