Validation of sea ice concentration - Asian sector
Bulletin date: 2019-12-19
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2019-12-13:
| 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 |
395 |
2 |
3 |
0 |
0 |
0 |
0 |
| OW |
0 |
51 |
9 |
29 |
15 |
0 |
0 |
0 |
| VODI |
0 |
37 |
3 |
19 |
85 |
54 |
7 |
0 |
| ODI |
0 |
24 |
4 |
20 |
38 |
74 |
30 |
0 |
| CDI |
0 |
13 |
6 |
39 |
28 |
80 |
187 |
26 |
| VCDI |
0 |
0 |
0 |
23 |
79 |
456 |
6266 |
23980 |
|
...date precedes bulletin
|
Date: 2019-12-15:
| 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 |
359 |
0 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
66 |
11 |
25 |
0 |
0 |
0 |
0 |
| VODI |
0 |
40 |
3 |
65 |
65 |
2 |
0 |
0 |
| ODI |
0 |
26 |
3 |
24 |
61 |
77 |
1 |
0 |
| CDI |
0 |
4 |
3 |
35 |
40 |
107 |
44 |
18 |
| VCDI |
0 |
0 |
0 |
29 |
131 |
247 |
4451 |
26144 |
|
...date precedes bulletin
|
Date: 2019-12-17:
| 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 |
370 |
12 |
38 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
1 |
77 |
36 |
0 |
0 |
0 |
| VODI |
0 |
27 |
2 |
23 |
99 |
2 |
0 |
0 |
| ODI |
0 |
15 |
2 |
17 |
58 |
53 |
0 |
0 |
| CDI |
0 |
0 |
0 |
8 |
60 |
123 |
0 |
6 |
| VCDI |
0 |
0 |
0 |
0 |
50 |
380 |
3548 |
27048 |
|
...date precedes bulletin
|
Date: 2019-12-19:
| 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 |
324 |
4 |
20 |
0 |
0 |
0 |
0 |
| OW |
0 |
31 |
7 |
60 |
14 |
0 |
0 |
0 |
| VODI |
0 |
28 |
2 |
38 |
116 |
3 |
0 |
0 |
| ODI |
0 |
20 |
1 |
14 |
60 |
56 |
0 |
0 |
| CDI |
0 |
9 |
0 |
15 |
28 |
153 |
36 |
6 |
| VCDI |
0 |
0 |
0 |
9 |
77 |
521 |
4849 |
25581 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
330 |
5 |
31 |
0 |
0 |
0 |
0 |
| OW |
0 |
32 |
6 |
48 |
27 |
0 |
0 |
0 |
| VODI |
0 |
26 |
2 |
41 |
103 |
1 |
0 |
0 |
| ODI |
0 |
19 |
1 |
15 |
62 |
41 |
1 |
0 |
| CDI |
0 |
5 |
0 |
13 |
37 |
108 |
40 |
8 |
| VCDI |
0 |
0 |
0 |
8 |
66 |
583 |
4844 |
25579 |
|
Date: 2019-12-21:
| 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 |
284 |
5 |
12 |
0 |
0 |
0 |
0 |
| OW |
0 |
77 |
5 |
22 |
1 |
0 |
0 |
0 |
| VODI |
0 |
63 |
7 |
43 |
76 |
0 |
0 |
0 |
| ODI |
0 |
49 |
2 |
14 |
67 |
35 |
3 |
0 |
| CDI |
0 |
27 |
1 |
21 |
12 |
108 |
79 |
27 |
| VCDI |
0 |
8 |
2 |
44 |
133 |
311 |
5016 |
25528 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
314 |
5 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
69 |
4 |
21 |
6 |
0 |
0 |
0 |
| VODI |
0 |
60 |
9 |
43 |
75 |
0 |
0 |
0 |
| ODI |
0 |
44 |
2 |
19 |
63 |
35 |
4 |
0 |
| CDI |
0 |
17 |
0 |
26 |
16 |
81 |
83 |
26 |
| VCDI |
0 |
4 |
2 |
31 |
129 |
338 |
5011 |
25529 |
|
Date: 2019-12-23:
| 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 |
242 |
9 |
34 |
13 |
0 |
0 |
0 |
| OW |
0 |
96 |
4 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
75 |
3 |
20 |
26 |
5 |
0 |
0 |
| ODI |
0 |
47 |
4 |
6 |
25 |
83 |
12 |
0 |
| CDI |
0 |
13 |
6 |
14 |
20 |
55 |
97 |
3 |
| VCDI |
0 |
0 |
1 |
47 |
91 |
271 |
4707 |
26036 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
212 |
11 |
35 |
13 |
0 |
0 |
0 |
| OW |
0 |
55 |
0 |
13 |
0 |
0 |
0 |
0 |
| VODI |
0 |
89 |
4 |
16 |
14 |
7 |
0 |
0 |
| ODI |
0 |
73 |
0 |
8 |
26 |
53 |
13 |
0 |
| CDI |
0 |
44 |
8 |
13 |
11 |
76 |
84 |
10 |
| VCDI |
0 |
0 |
4 |
53 |
111 |
278 |
4719 |
26029 |
|
Date: 2019-12-25:
| 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 |
163 |
11 |
29 |
36 |
0 |
0 |
0 |
| OW |
0 |
33 |
2 |
14 |
2 |
0 |
0 |
0 |
| VODI |
0 |
56 |
10 |
37 |
4 |
0 |
0 |
0 |
| ODI |
0 |
33 |
2 |
24 |
62 |
4 |
0 |
0 |
| CDI |
0 |
22 |
0 |
25 |
34 |
43 |
20 |
10 |
| VCDI |
0 |
0 |
0 |
8 |
78 |
280 |
5059 |
25981 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
139 |
10 |
28 |
36 |
0 |
0 |
0 |
| OW |
0 |
31 |
4 |
14 |
1 |
0 |
0 |
0 |
| VODI |
0 |
46 |
5 |
22 |
14 |
0 |
0 |
0 |
| ODI |
0 |
53 |
4 |
25 |
26 |
1 |
0 |
0 |
| CDI |
0 |
38 |
2 |
36 |
54 |
29 |
28 |
10 |
| VCDI |
0 |
0 |
0 |
12 |
85 |
297 |
5051 |
25981 |
|
Date: 2019-12-27:
| 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 |
203 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
3 |
11 |
1 |
0 |
0 |
0 |
| VODI |
0 |
37 |
3 |
11 |
8 |
0 |
0 |
0 |
| ODI |
0 |
40 |
3 |
15 |
18 |
7 |
0 |
0 |
| CDI |
0 |
39 |
5 |
54 |
25 |
55 |
8 |
31 |
| VCDI |
0 |
0 |
0 |
29 |
119 |
269 |
3956 |
27092 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
200 |
1 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
40 |
1 |
4 |
0 |
0 |
0 |
0 |
| VODI |
0 |
41 |
5 |
17 |
7 |
0 |
0 |
0 |
| ODI |
0 |
45 |
3 |
12 |
13 |
10 |
0 |
0 |
| CDI |
0 |
30 |
5 |
57 |
31 |
50 |
13 |
10 |
| VCDI |
0 |
2 |
0 |
29 |
120 |
271 |
3951 |
27113 |
|
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