Validation of sea ice concentration - Asian sector
Bulletin date: 2019-02-14
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-02-08:
| 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 |
241 |
3 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
55 |
4 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
53 |
0 |
0 |
0 |
0 |
3 |
0 |
| ODI |
0 |
55 |
0 |
3 |
1 |
9 |
5 |
0 |
| CDI |
0 |
59 |
2 |
18 |
7 |
33 |
28 |
12 |
| VCDI |
0 |
26 |
12 |
76 |
224 |
439 |
6957 |
23742 |
|
...date precedes bulletin
|
Date: 2019-02-10:
| 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 |
229 |
5 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
55 |
1 |
3 |
0 |
0 |
0 |
0 |
| VODI |
0 |
45 |
0 |
0 |
0 |
0 |
0 |
0 |
| ODI |
0 |
42 |
1 |
2 |
0 |
9 |
4 |
0 |
| CDI |
0 |
54 |
0 |
13 |
0 |
27 |
14 |
21 |
| VCDI |
0 |
27 |
7 |
80 |
133 |
271 |
5002 |
26034 |
|
...date precedes bulletin
|
Date: 2019-02-12:
| 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 |
237 |
11 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
33 |
0 |
14 |
0 |
0 |
0 |
0 |
| VODI |
0 |
48 |
1 |
4 |
21 |
0 |
0 |
0 |
| ODI |
0 |
37 |
0 |
5 |
22 |
1 |
0 |
0 |
| CDI |
0 |
28 |
7 |
22 |
41 |
17 |
33 |
96 |
| VCDI |
0 |
8 |
2 |
60 |
105 |
326 |
5379 |
25483 |
|
...date precedes bulletin
|
Date: 2019-02-14:
| 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 |
201 |
3 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
23 |
6 |
30 |
0 |
0 |
0 |
0 |
| VODI |
0 |
37 |
0 |
6 |
8 |
0 |
0 |
0 |
| ODI |
0 |
25 |
1 |
6 |
17 |
25 |
0 |
0 |
| CDI |
0 |
12 |
5 |
18 |
20 |
56 |
5 |
80 |
| VCDI |
0 |
0 |
0 |
36 |
128 |
377 |
7070 |
23863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
192 |
3 |
18 |
0 |
0 |
0 |
0 |
| OW |
0 |
29 |
5 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
35 |
1 |
16 |
9 |
2 |
0 |
0 |
| ODI |
0 |
27 |
1 |
4 |
16 |
26 |
0 |
0 |
| CDI |
0 |
15 |
4 |
13 |
19 |
42 |
8 |
84 |
| VCDI |
0 |
0 |
1 |
43 |
129 |
388 |
7067 |
23859 |
|
Date: 2019-02-16:
| 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 |
195 |
2 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
6 |
7 |
0 |
0 |
0 |
0 |
| VODI |
0 |
49 |
2 |
10 |
2 |
0 |
0 |
0 |
| ODI |
0 |
21 |
0 |
7 |
14 |
24 |
0 |
0 |
| CDI |
0 |
26 |
1 |
8 |
13 |
54 |
13 |
24 |
| VCDI |
0 |
5 |
7 |
50 |
118 |
351 |
4168 |
26863 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
195 |
2 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
7 |
6 |
0 |
0 |
0 |
0 |
| VODI |
0 |
47 |
1 |
11 |
9 |
7 |
0 |
0 |
| ODI |
0 |
21 |
0 |
8 |
14 |
28 |
0 |
0 |
| CDI |
0 |
27 |
1 |
8 |
11 |
49 |
2 |
19 |
| VCDI |
0 |
6 |
7 |
48 |
113 |
345 |
4179 |
26868 |
|
Date: 2019-02-18:
| 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 |
167 |
0 |
21 |
4 |
0 |
0 |
0 |
| OW |
0 |
29 |
4 |
21 |
4 |
0 |
0 |
0 |
| VODI |
0 |
17 |
6 |
31 |
7 |
0 |
0 |
0 |
| ODI |
0 |
9 |
3 |
11 |
7 |
5 |
0 |
0 |
| CDI |
0 |
2 |
0 |
23 |
27 |
101 |
55 |
1 |
| VCDI |
0 |
0 |
0 |
6 |
42 |
200 |
2812 |
28467 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
138 |
0 |
13 |
4 |
0 |
0 |
0 |
| OW |
0 |
39 |
0 |
12 |
3 |
0 |
0 |
0 |
| VODI |
0 |
23 |
6 |
23 |
6 |
0 |
0 |
0 |
| ODI |
0 |
12 |
3 |
24 |
6 |
2 |
0 |
0 |
| CDI |
0 |
9 |
3 |
12 |
3 |
59 |
14 |
16 |
| VCDI |
0 |
3 |
1 |
29 |
69 |
245 |
2853 |
28452 |
|
Date: 2019-02-20:
| 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 |
96 |
12 |
31 |
17 |
0 |
0 |
0 |
| OW |
0 |
7 |
6 |
24 |
14 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
27 |
27 |
2 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
28 |
2 |
0 |
0 |
| CDI |
0 |
0 |
0 |
6 |
24 |
24 |
52 |
77 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
354 |
5822 |
25370 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
84 |
9 |
21 |
14 |
0 |
0 |
0 |
| OW |
0 |
19 |
8 |
19 |
16 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
34 |
20 |
3 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
29 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
10 |
30 |
4 |
5 |
104 |
| VCDI |
0 |
0 |
0 |
3 |
43 |
372 |
5869 |
25343 |
|
Date: 2019-02-22:
| 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 |
56 |
9 |
61 |
13 |
0 |
0 |
0 |
| OW |
0 |
8 |
6 |
27 |
14 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
37 |
30 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
11 |
45 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
0 |
38 |
7 |
12 |
9 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
285 |
4631 |
26742 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
54 |
9 |
48 |
10 |
0 |
0 |
0 |
| OW |
0 |
10 |
6 |
32 |
11 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
36 |
28 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
17 |
37 |
3 |
0 |
0 |
| CDI |
0 |
0 |
0 |
3 |
40 |
6 |
9 |
36 |
| VCDI |
0 |
0 |
0 |
0 |
52 |
285 |
4634 |
26715 |
|
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