Validation of sea ice concentration - American sector
Bulletin date: 2015-03-26
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-03-20:
| 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 |
8 |
6 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
25 |
70 |
0 |
18 |
| VCDI |
0 |
0 |
0 |
33 |
358 |
4983 |
16308 |
24056 |
|
...date precedes bulletin
|
Date: 2015-03-22:
| 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 |
11 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
0 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
12 |
157 |
33 |
14 |
| VCDI |
0 |
0 |
0 |
40 |
406 |
5364 |
17167 |
22623 |
|
...date precedes bulletin
|
Date: 2015-03-24:
| 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 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
26 |
0 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
32 |
23 |
83 |
0 |
0 |
| VCDI |
0 |
0 |
0 |
54 |
622 |
5459 |
17401 |
22164 |
|
...date precedes bulletin
|
Date: 2015-03-26:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
3 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
26 |
51 |
62 |
0 |
20 |
| VCDI |
0 |
0 |
0 |
70 |
528 |
4757 |
16514 |
23810 |
|
|
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 |
10 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
20 |
4 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
69 |
63 |
1 |
28 |
| VCDI |
0 |
0 |
0 |
69 |
509 |
4756 |
16513 |
23802 |
|
Date: 2015-03-28:
| 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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
7 |
4 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
55 |
127 |
48 |
1 |
| VCDI |
0 |
0 |
0 |
64 |
380 |
3854 |
17521 |
23801 |
|
|
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 |
6 |
17 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
2 |
77 |
130 |
61 |
21 |
| VCDI |
0 |
0 |
0 |
64 |
345 |
3845 |
17508 |
23781 |
|
Date: 2015-03-30:
| 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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
9 |
9 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
22 |
66 |
24 |
0 |
| VCDI |
0 |
0 |
0 |
67 |
376 |
4413 |
18738 |
22141 |
|
|
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 |
9 |
9 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
1 |
28 |
54 |
21 |
0 |
| VCDI |
0 |
0 |
0 |
67 |
370 |
4425 |
18741 |
22141 |
|
Date: 2015-04-01:
| 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 |
1 |
1 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
58 |
52 |
19 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
305 |
3917 |
17952 |
23527 |
|
|
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 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
36 |
115 |
137 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
326 |
3851 |
17834 |
23527 |
|
Date: 2015-04-03:
| 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 |
1 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
18 |
36 |
34 |
2 |
| VCDI |
0 |
0 |
0 |
34 |
310 |
5113 |
17520 |
22798 |
|
|
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 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
21 |
115 |
46 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
305 |
5026 |
17508 |
22800 |
|
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