Validation of sea ice concentration - American sector
Bulletin date: 2015-03-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-03-13:
| 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 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
14 |
44 |
6 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
324 |
3164 |
16800 |
25467 |
|
...date precedes bulletin
|
Date: 2015-03-15:
| 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 |
0 |
2 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
49 |
68 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
76 |
160 |
7 |
0 |
| VCDI |
0 |
0 |
0 |
37 |
400 |
4119 |
16735 |
24210 |
|
...date precedes bulletin
|
Date: 2015-03-17:
| 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 |
25 |
1 |
9 |
0 |
| CDI |
0 |
0 |
0 |
0 |
118 |
165 |
37 |
0 |
| VCDI |
0 |
0 |
0 |
70 |
439 |
6949 |
14885 |
23168 |
|
...date precedes bulletin
|
Date: 2015-03-19:
| 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 |
0 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
42 |
100 |
6 |
4 |
| VCDI |
0 |
0 |
0 |
39 |
383 |
5042 |
16555 |
23669 |
|
|
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 |
10 |
0 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
12 |
38 |
105 |
8 |
4 |
| VCDI |
0 |
0 |
0 |
38 |
387 |
5039 |
16553 |
23669 |
|
Date: 2015-03-21:
| 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 |
14 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
11 |
107 |
27 |
0 |
| VCDI |
0 |
0 |
0 |
69 |
344 |
5613 |
16485 |
23175 |
|
|
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 |
14 |
0 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
20 |
18 |
120 |
25 |
0 |
| VCDI |
0 |
0 |
0 |
70 |
337 |
5600 |
16487 |
23175 |
|
Date: 2015-03-23:
| 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 |
13 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
14 |
9 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
21 |
155 |
23 |
0 |
| VCDI |
0 |
0 |
0 |
33 |
357 |
5261 |
16449 |
23517 |
|
|
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 |
12 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
7 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
18 |
158 |
33 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
363 |
5248 |
16439 |
23517 |
|
Date: 2015-03-25:
| 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 |
5 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
21 |
2 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
29 |
56 |
65 |
0 |
3 |
| VCDI |
0 |
0 |
0 |
79 |
515 |
4734 |
16114 |
24241 |
|
|
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 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
10 |
16 |
0 |
0 |
| CDI |
0 |
0 |
0 |
21 |
52 |
111 |
1 |
4 |
| VCDI |
0 |
0 |
0 |
90 |
511 |
4674 |
16113 |
24240 |
|
Date: 2015-03-27:
| 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 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
2 |
7 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
44 |
92 |
12 |
33 |
| VCDI |
0 |
0 |
0 |
33 |
463 |
4102 |
17590 |
23465 |
|
|
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 |
2 |
0 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
13 |
11 |
25 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
35 |
139 |
42 |
0 |
| VCDI |
0 |
0 |
0 |
34 |
463 |
4037 |
17560 |
23498 |
|
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