Validation of sea ice concentration - Asian sector
Bulletin date: 2019-03-07
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-03-01:
| 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 |
1 |
40 |
9 |
0 |
0 |
0 |
| OW |
0 |
0 |
2 |
39 |
13 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
30 |
31 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
25 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
15 |
48 |
31 |
18 |
1 |
| VCDI |
0 |
0 |
0 |
0 |
199 |
1456 |
5982 |
24122 |
|
...date precedes bulletin
|
Date: 2019-03-03:
| 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 |
31 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
7 |
47 |
1 |
0 |
0 |
| VODI |
0 |
0 |
0 |
6 |
49 |
14 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
31 |
18 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
24 |
58 |
14 |
63 |
| VCDI |
0 |
0 |
0 |
0 |
37 |
440 |
5949 |
25293 |
|
...date precedes bulletin
|
Date: 2019-03-05:
| 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 |
1 |
52 |
4 |
0 |
0 |
0 |
| OW |
0 |
3 |
1 |
42 |
18 |
0 |
0 |
0 |
| VODI |
0 |
5 |
1 |
28 |
37 |
0 |
0 |
0 |
| ODI |
0 |
3 |
1 |
14 |
44 |
3 |
0 |
0 |
| CDI |
0 |
0 |
1 |
14 |
99 |
26 |
49 |
13 |
| VCDI |
0 |
0 |
0 |
7 |
118 |
285 |
4357 |
26856 |
|
...date precedes bulletin
|
Date: 2019-03-07:
| 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 |
1 |
2 |
38 |
1 |
0 |
0 |
0 |
| OW |
0 |
1 |
1 |
42 |
13 |
0 |
0 |
0 |
| VODI |
0 |
4 |
0 |
37 |
23 |
0 |
0 |
0 |
| ODI |
0 |
3 |
2 |
22 |
30 |
7 |
2 |
0 |
| CDI |
0 |
8 |
2 |
13 |
46 |
43 |
40 |
13 |
| VCDI |
0 |
2 |
1 |
31 |
121 |
334 |
4231 |
26968 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1 |
2 |
40 |
2 |
0 |
0 |
0 |
| OW |
0 |
1 |
0 |
38 |
13 |
0 |
0 |
0 |
| VODI |
0 |
3 |
1 |
39 |
23 |
0 |
0 |
0 |
| ODI |
0 |
4 |
2 |
20 |
28 |
9 |
1 |
0 |
| CDI |
0 |
6 |
2 |
13 |
43 |
39 |
31 |
13 |
| VCDI |
0 |
4 |
1 |
33 |
125 |
336 |
4241 |
26968 |
|
Date: 2019-03-09:
| 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 |
12 |
29 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
15 |
28 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
11 |
53 |
9 |
0 |
0 |
| ODI |
0 |
0 |
0 |
10 |
31 |
24 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
40 |
86 |
7 |
18 |
| VCDI |
0 |
0 |
0 |
29 |
133 |
316 |
3453 |
27767 |
|
|
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 |
12 |
31 |
0 |
0 |
0 |
| OW |
0 |
0 |
0 |
15 |
24 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
11 |
53 |
7 |
0 |
0 |
| ODI |
0 |
0 |
0 |
8 |
30 |
20 |
0 |
0 |
| CDI |
0 |
0 |
0 |
7 |
37 |
82 |
4 |
19 |
| VCDI |
0 |
0 |
0 |
32 |
139 |
326 |
3456 |
27766 |
|
Date: 2019-03-11:
| 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 |
21 |
10 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
10 |
20 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
20 |
51 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
16 |
69 |
5 |
0 |
| CDI |
0 |
0 |
0 |
0 |
42 |
145 |
32 |
25 |
| VCDI |
0 |
0 |
0 |
0 |
18 |
160 |
2454 |
28984 |
|
|
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 |
14 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
10 |
17 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
15 |
48 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
11 |
45 |
4 |
0 |
| CDI |
0 |
0 |
0 |
0 |
23 |
86 |
31 |
14 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
245 |
2456 |
28995 |
|
Date: 2019-03-13:
| 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 |
10 |
16 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
5 |
20 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
50 |
1 |
0 |
| ODI |
0 |
0 |
0 |
0 |
0 |
52 |
3 |
0 |
| CDI |
0 |
0 |
0 |
0 |
6 |
135 |
43 |
39 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
202 |
3879 |
27619 |
|
|
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 |
14 |
16 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
1 |
21 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
0 |
54 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
2 |
49 |
12 |
0 |
| CDI |
0 |
0 |
0 |
0 |
4 |
91 |
70 |
54 |
| VCDI |
0 |
0 |
0 |
0 |
2 |
244 |
3844 |
27604 |
|
Date: 2019-03-15:
| 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 |
26 |
3 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
17 |
3 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
6 |
41 |
0 |
0 |
| ODI |
0 |
0 |
0 |
2 |
8 |
51 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
21 |
112 |
23 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
12 |
195 |
3631 |
27925 |
|
|
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 |
29 |
10 |
0 |
0 |
| OW |
0 |
0 |
0 |
0 |
10 |
11 |
0 |
0 |
| VODI |
0 |
0 |
0 |
0 |
4 |
46 |
0 |
0 |
| ODI |
0 |
0 |
0 |
0 |
3 |
49 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
10 |
76 |
33 |
14 |
| VCDI |
0 |
0 |
0 |
2 |
34 |
213 |
3621 |
27917 |
|
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