Validation of sea ice concentration - Asian sector
Bulletin date: 2019-01-31
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-01-25:
| 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 |
11 |
235 |
2 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
28 |
0 |
20 |
7 |
0 |
0 |
0 |
| VODI |
0 |
19 |
2 |
21 |
23 |
0 |
0 |
0 |
| ODI |
0 |
11 |
1 |
11 |
28 |
8 |
28 |
0 |
| CDI |
0 |
9 |
1 |
9 |
32 |
98 |
80 |
29 |
| VCDI |
0 |
1 |
0 |
9 |
61 |
301 |
5898 |
25077 |
|
...date precedes bulletin
|
Date: 2019-01-27:
| 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 |
220 |
3 |
21 |
1 |
0 |
0 |
0 |
| OW |
0 |
22 |
1 |
18 |
12 |
0 |
0 |
0 |
| VODI |
0 |
20 |
1 |
16 |
22 |
1 |
0 |
0 |
| ODI |
0 |
14 |
1 |
10 |
28 |
9 |
0 |
0 |
| CDI |
0 |
11 |
0 |
7 |
25 |
50 |
102 |
39 |
| VCDI |
0 |
2 |
0 |
7 |
36 |
335 |
5192 |
25856 |
|
...date precedes bulletin
|
Date: 2019-01-29:
| 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 |
11 |
228 |
1 |
15 |
2 |
0 |
0 |
0 |
| OW |
0 |
25 |
6 |
15 |
8 |
0 |
0 |
0 |
| VODI |
0 |
18 |
3 |
28 |
18 |
0 |
0 |
0 |
| ODI |
0 |
8 |
1 |
16 |
32 |
2 |
0 |
0 |
| CDI |
0 |
3 |
0 |
19 |
47 |
59 |
31 |
40 |
| VCDI |
0 |
0 |
0 |
0 |
38 |
358 |
4514 |
26536 |
|
...date precedes bulletin
|
Date: 2019-01-31:
| 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 |
16 |
224 |
1 |
4 |
4 |
0 |
0 |
0 |
| OW |
0 |
31 |
3 |
9 |
3 |
0 |
0 |
0 |
| VODI |
0 |
20 |
2 |
20 |
16 |
0 |
0 |
0 |
| ODI |
0 |
15 |
1 |
19 |
18 |
4 |
0 |
0 |
| CDI |
0 |
5 |
1 |
21 |
56 |
58 |
5 |
4 |
| VCDI |
0 |
0 |
0 |
0 |
44 |
312 |
4603 |
26563 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
16 |
227 |
1 |
5 |
3 |
0 |
0 |
0 |
| OW |
0 |
31 |
3 |
8 |
3 |
0 |
0 |
0 |
| VODI |
0 |
17 |
2 |
21 |
18 |
0 |
0 |
0 |
| ODI |
0 |
15 |
1 |
17 |
16 |
4 |
0 |
0 |
| CDI |
0 |
5 |
1 |
22 |
59 |
59 |
7 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
42 |
311 |
4601 |
26565 |
|
Date: 2019-02-02:
| 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 |
234 |
4 |
2 |
1 |
0 |
0 |
0 |
| OW |
0 |
40 |
1 |
4 |
5 |
0 |
0 |
0 |
| VODI |
0 |
36 |
0 |
9 |
9 |
0 |
0 |
0 |
| ODI |
0 |
28 |
3 |
7 |
21 |
0 |
0 |
0 |
| CDI |
0 |
7 |
5 |
32 |
70 |
29 |
10 |
1 |
| VCDI |
0 |
0 |
0 |
16 |
128 |
338 |
5313 |
25729 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
238 |
5 |
2 |
3 |
0 |
0 |
0 |
| OW |
0 |
36 |
0 |
6 |
5 |
0 |
0 |
0 |
| VODI |
0 |
38 |
0 |
8 |
8 |
0 |
0 |
0 |
| ODI |
0 |
27 |
1 |
6 |
26 |
0 |
0 |
0 |
| CDI |
0 |
6 |
7 |
28 |
76 |
33 |
10 |
1 |
| VCDI |
0 |
0 |
0 |
20 |
116 |
334 |
5313 |
25729 |
|
Date: 2019-02-04:
| 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 |
19 |
266 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
42 |
1 |
6 |
0 |
3 |
0 |
0 |
| VODI |
0 |
39 |
0 |
9 |
3 |
8 |
0 |
0 |
| ODI |
0 |
14 |
5 |
16 |
20 |
10 |
0 |
0 |
| CDI |
0 |
2 |
2 |
39 |
62 |
92 |
0 |
11 |
| VCDI |
0 |
0 |
0 |
5 |
75 |
404 |
5827 |
25102 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
19 |
230 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
0 |
5 |
0 |
4 |
0 |
0 |
| VODI |
0 |
44 |
1 |
9 |
0 |
6 |
0 |
0 |
| ODI |
0 |
31 |
0 |
4 |
13 |
5 |
0 |
0 |
| CDI |
0 |
15 |
6 |
20 |
48 |
74 |
3 |
10 |
| VCDI |
0 |
3 |
1 |
37 |
99 |
428 |
5824 |
25103 |
|
Date: 2019-02-06:
| 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 |
31 |
244 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
60 |
0 |
0 |
0 |
0 |
0 |
0 |
| VODI |
0 |
59 |
0 |
2 |
1 |
3 |
3 |
0 |
| ODI |
0 |
32 |
2 |
12 |
6 |
16 |
2 |
0 |
| CDI |
0 |
18 |
5 |
40 |
59 |
67 |
9 |
47 |
| VCDI |
0 |
7 |
3 |
64 |
208 |
615 |
6007 |
24460 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
31 |
218 |
0 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
48 |
0 |
0 |
0 |
3 |
0 |
0 |
| VODI |
0 |
63 |
1 |
0 |
0 |
0 |
4 |
0 |
| ODI |
0 |
33 |
1 |
12 |
7 |
17 |
1 |
0 |
| CDI |
0 |
36 |
3 |
23 |
41 |
61 |
12 |
32 |
| VCDI |
0 |
22 |
5 |
83 |
226 |
620 |
6004 |
24475 |
|
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 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
225 |
3 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
4 |
8 |
0 |
0 |
0 |
0 |
| VODI |
0 |
60 |
0 |
1 |
0 |
0 |
3 |
0 |
| ODI |
0 |
39 |
0 |
8 |
1 |
0 |
5 |
0 |
| CDI |
0 |
47 |
2 |
14 |
5 |
30 |
29 |
5 |
| VCDI |
0 |
67 |
12 |
74 |
226 |
451 |
6956 |
23749 |
|
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