Validation of sea ice concentration - Asian sector
Bulletin date: 2017-02-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-02-17:
| 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 |
94 |
222 |
22 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
23 |
48 |
1 |
17 |
0 |
0 |
| VODI |
0 |
0 |
24 |
124 |
6 |
20 |
0 |
0 |
| ODI |
0 |
0 |
0 |
106 |
38 |
29 |
1 |
0 |
| CDI |
0 |
0 |
0 |
90 |
144 |
116 |
158 |
29 |
| VCDI |
0 |
0 |
0 |
34 |
560 |
2260 |
10032 |
17883 |
|
...date precedes bulletin
|
Date: 2017-02-19:
| 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 |
177 |
78 |
44 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
7 |
33 |
0 |
1 |
2 |
0 |
| VODI |
0 |
0 |
0 |
38 |
11 |
4 |
22 |
0 |
| ODI |
0 |
0 |
0 |
71 |
44 |
11 |
24 |
0 |
| CDI |
0 |
0 |
0 |
40 |
123 |
65 |
96 |
30 |
| VCDI |
0 |
0 |
0 |
2 |
162 |
1585 |
8377 |
21034 |
|
...date precedes bulletin
|
Date: 2017-02-21:
| 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 |
207 |
77 |
32 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
15 |
30 |
1 |
0 |
0 |
0 |
| VODI |
0 |
1 |
3 |
40 |
5 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
35 |
16 |
6 |
0 |
0 |
| CDI |
0 |
0 |
0 |
43 |
92 |
46 |
38 |
12 |
| VCDI |
0 |
0 |
0 |
2 |
166 |
1686 |
7667 |
21861 |
|
...date precedes bulletin
|
Date: 2017-02-23:
| 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 |
186 |
138 |
13 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
30 |
16 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
19 |
44 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
34 |
17 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
50 |
69 |
11 |
40 |
77 |
| VCDI |
0 |
0 |
0 |
28 |
265 |
1591 |
8003 |
21435 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
187 |
140 |
16 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
27 |
17 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
20 |
42 |
6 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
37 |
24 |
0 |
0 |
0 |
| CDI |
0 |
0 |
0 |
49 |
73 |
8 |
36 |
69 |
| VCDI |
0 |
0 |
0 |
24 |
252 |
1594 |
8007 |
21443 |
|
Date: 2017-02-25:
| 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 |
322 |
28 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
34 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
1 |
36 |
34 |
1 |
0 |
0 |
0 |
| ODI |
0 |
0 |
10 |
49 |
5 |
15 |
0 |
0 |
| CDI |
0 |
0 |
0 |
75 |
43 |
75 |
57 |
31 |
| VCDI |
0 |
0 |
0 |
148 |
370 |
1031 |
9287 |
20395 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
324 |
32 |
11 |
0 |
0 |
0 |
0 |
| OW |
0 |
15 |
31 |
12 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
36 |
35 |
4 |
0 |
0 |
0 |
| ODI |
0 |
0 |
9 |
53 |
11 |
12 |
0 |
0 |
| CDI |
0 |
0 |
0 |
101 |
49 |
80 |
59 |
29 |
| VCDI |
0 |
0 |
0 |
113 |
355 |
1029 |
9285 |
20397 |
|
Date: 2017-02-27:
| 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 |
226 |
142 |
17 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
34 |
55 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
1 |
108 |
16 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
100 |
43 |
38 |
0 |
0 |
| CDI |
0 |
0 |
0 |
49 |
170 |
186 |
34 |
9 |
| VCDI |
0 |
0 |
0 |
13 |
198 |
1391 |
9456 |
19796 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
225 |
105 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
44 |
22 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
28 |
58 |
8 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
75 |
18 |
22 |
0 |
0 |
| CDI |
0 |
0 |
0 |
80 |
62 |
127 |
24 |
28 |
| VCDI |
0 |
0 |
0 |
98 |
339 |
1466 |
9466 |
19777 |
|
Date: 2017-03-01:
| 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 |
353 |
21 |
8 |
1 |
0 |
0 |
0 |
| OW |
0 |
37 |
10 |
37 |
7 |
0 |
0 |
0 |
| VODI |
0 |
31 |
34 |
42 |
17 |
3 |
0 |
0 |
| ODI |
0 |
15 |
48 |
23 |
45 |
25 |
2 |
0 |
| CDI |
0 |
1 |
48 |
29 |
78 |
128 |
31 |
32 |
| VCDI |
0 |
0 |
18 |
113 |
144 |
1661 |
7675 |
21365 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
300 |
11 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
37 |
7 |
7 |
1 |
0 |
0 |
0 |
| VODI |
0 |
40 |
6 |
11 |
6 |
2 |
0 |
0 |
| ODI |
0 |
35 |
6 |
29 |
19 |
6 |
2 |
0 |
| CDI |
0 |
18 |
29 |
32 |
34 |
63 |
70 |
52 |
| VCDI |
0 |
7 |
120 |
172 |
232 |
1746 |
7636 |
21345 |
|
Date: 2017-03-03:
| 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 |
325 |
35 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
19 |
14 |
12 |
0 |
1 |
0 |
0 |
| VODI |
0 |
6 |
32 |
20 |
13 |
3 |
0 |
0 |
| ODI |
0 |
1 |
38 |
41 |
41 |
18 |
0 |
0 |
| CDI |
0 |
0 |
63 |
42 |
41 |
100 |
75 |
14 |
| VCDI |
0 |
0 |
46 |
100 |
114 |
714 |
7907 |
22242 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
311 |
25 |
2 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
15 |
6 |
0 |
1 |
0 |
0 |
| VODI |
0 |
9 |
30 |
15 |
0 |
9 |
0 |
0 |
| ODI |
0 |
8 |
22 |
17 |
9 |
19 |
0 |
0 |
| CDI |
0 |
2 |
52 |
19 |
57 |
64 |
10 |
28 |
| VCDI |
0 |
0 |
84 |
161 |
143 |
743 |
7972 |
22228 |
|
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