Validation of sea ice concentration - American sector
Bulletin date: 2014-05-01
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2014-04-25:
| 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 |
8 |
29 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
4 |
71 |
5 |
1 |
0 |
| CDI |
0 |
0 |
0 |
1 |
145 |
102 |
96 |
15 |
| VCDI |
0 |
0 |
0 |
69 |
459 |
2781 |
15783 |
26297 |
|
...date precedes bulletin
|
Date: 2014-04-27:
| 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 |
5 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
66 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
54 |
56 |
14 |
3 |
0 |
| CDI |
0 |
0 |
0 |
23 |
151 |
158 |
126 |
49 |
| VCDI |
0 |
0 |
0 |
37 |
424 |
2927 |
15381 |
26385 |
|
...date precedes bulletin
|
Date: 2014-04-29:
| 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 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
16 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
92 |
32 |
9 |
0 |
| CDI |
0 |
0 |
0 |
44 |
209 |
215 |
172 |
21 |
| VCDI |
0 |
0 |
0 |
86 |
902 |
3908 |
17885 |
22251 |
|
...date precedes bulletin
|
Date: 2014-05-01:
| 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 |
24 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
7 |
39 |
8 |
4 |
0 |
| ODI |
0 |
0 |
0 |
36 |
85 |
26 |
2 |
0 |
| CDI |
0 |
0 |
0 |
90 |
229 |
281 |
170 |
0 |
| VCDI |
0 |
0 |
0 |
63 |
1027 |
5507 |
18710 |
19558 |
|
|
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 |
21 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
10 |
42 |
4 |
1 |
0 |
| ODI |
0 |
0 |
0 |
47 |
95 |
26 |
4 |
0 |
| CDI |
0 |
0 |
0 |
88 |
238 |
273 |
187 |
0 |
| VCDI |
0 |
0 |
0 |
51 |
1008 |
5519 |
18694 |
19558 |
|
Date: 2014-05-03:
| 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 |
4 |
29 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
17 |
39 |
6 |
0 |
0 |
| VODI |
0 |
0 |
0 |
28 |
38 |
16 |
1 |
0 |
| ODI |
0 |
0 |
0 |
74 |
90 |
60 |
1 |
0 |
| CDI |
0 |
0 |
0 |
80 |
230 |
529 |
177 |
1 |
| VCDI |
0 |
0 |
0 |
40 |
763 |
5531 |
18592 |
19520 |
|
|
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 |
3 |
23 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
16 |
37 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
38 |
48 |
12 |
1 |
0 |
| ODI |
0 |
0 |
0 |
81 |
104 |
109 |
1 |
0 |
| CDI |
0 |
0 |
0 |
72 |
239 |
526 |
231 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
738 |
5492 |
18538 |
19521 |
|
Date: 2014-05-05:
| 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 |
4 |
3 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
43 |
11 |
17 |
0 |
0 |
| VODI |
0 |
0 |
12 |
78 |
63 |
21 |
1 |
0 |
| ODI |
0 |
0 |
2 |
70 |
124 |
15 |
6 |
0 |
| CDI |
0 |
0 |
0 |
75 |
358 |
451 |
128 |
5 |
| VCDI |
0 |
0 |
0 |
39 |
869 |
4835 |
18089 |
20547 |
|
|
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 |
4 |
11 |
8 |
0 |
0 |
| OW |
0 |
0 |
0 |
13 |
15 |
28 |
1 |
0 |
| VODI |
0 |
0 |
4 |
63 |
56 |
12 |
13 |
0 |
| ODI |
0 |
0 |
9 |
71 |
100 |
71 |
23 |
0 |
| CDI |
0 |
0 |
1 |
107 |
267 |
446 |
502 |
6 |
| VCDI |
0 |
0 |
0 |
51 |
979 |
4774 |
17685 |
20546 |
|
Date: 2014-05-07:
| 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 |
8 |
13 |
21 |
0 |
0 |
| OW |
0 |
0 |
0 |
31 |
13 |
32 |
0 |
0 |
| VODI |
0 |
0 |
0 |
62 |
24 |
20 |
4 |
0 |
| ODI |
0 |
0 |
0 |
61 |
83 |
23 |
9 |
0 |
| CDI |
0 |
0 |
0 |
62 |
387 |
376 |
140 |
8 |
| VCDI |
0 |
0 |
0 |
73 |
927 |
3773 |
17512 |
22204 |
|
|
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 |
10 |
40 |
0 |
0 |
| OW |
0 |
0 |
0 |
12 |
10 |
33 |
8 |
0 |
| VODI |
0 |
0 |
0 |
62 |
33 |
14 |
18 |
0 |
| ODI |
0 |
0 |
0 |
68 |
85 |
41 |
17 |
0 |
| CDI |
0 |
0 |
0 |
82 |
347 |
549 |
494 |
23 |
| VCDI |
0 |
0 |
0 |
73 |
962 |
3568 |
17128 |
22189 |
|
Date: 2014-05-09:
| 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 |
1 |
36 |
23 |
0 |
0 |
| OW |
0 |
0 |
0 |
20 |
11 |
26 |
0 |
0 |
| VODI |
0 |
0 |
0 |
43 |
17 |
19 |
4 |
0 |
| ODI |
0 |
0 |
0 |
54 |
75 |
14 |
12 |
0 |
| CDI |
0 |
0 |
0 |
157 |
377 |
325 |
169 |
0 |
| VCDI |
0 |
0 |
0 |
139 |
948 |
4082 |
16935 |
22379 |
|
|
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 |
26 |
44 |
3 |
0 |
| OW |
0 |
0 |
0 |
5 |
19 |
30 |
13 |
0 |
| VODI |
0 |
0 |
0 |
48 |
33 |
15 |
12 |
0 |
| ODI |
0 |
0 |
0 |
67 |
92 |
56 |
28 |
0 |
| CDI |
0 |
0 |
0 |
138 |
355 |
320 |
307 |
6 |
| VCDI |
0 |
0 |
0 |
156 |
939 |
4024 |
16757 |
22373 |
|
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