Validation of sea ice concentration - Asian sector
Bulletin date: 2018-11-29
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-11-23:
| 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 |
1223 |
22 |
90 |
41 |
0 |
0 |
0 |
| OW |
0 |
132 |
12 |
80 |
98 |
2 |
0 |
0 |
| VODI |
0 |
44 |
14 |
81 |
143 |
155 |
0 |
0 |
| ODI |
0 |
50 |
5 |
46 |
67 |
247 |
25 |
0 |
| CDI |
0 |
0 |
0 |
14 |
65 |
325 |
137 |
2 |
| VCDI |
0 |
0 |
0 |
0 |
94 |
2766 |
10760 |
15342 |
|
...date precedes bulletin
|
Date: 2018-11-25:
| 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 |
1078 |
20 |
74 |
44 |
1 |
0 |
0 |
| OW |
0 |
122 |
12 |
61 |
50 |
27 |
0 |
0 |
| VODI |
0 |
48 |
9 |
86 |
73 |
100 |
0 |
0 |
| ODI |
0 |
9 |
2 |
49 |
100 |
119 |
89 |
0 |
| CDI |
0 |
2 |
1 |
55 |
99 |
239 |
254 |
12 |
| VCDI |
0 |
0 |
0 |
0 |
64 |
1478 |
11563 |
16142 |
|
...date precedes bulletin
|
Date: 2018-11-27:
| 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 |
970 |
26 |
98 |
60 |
10 |
0 |
0 |
| OW |
0 |
53 |
20 |
73 |
51 |
23 |
1 |
0 |
| VODI |
0 |
21 |
3 |
81 |
92 |
28 |
15 |
0 |
| ODI |
0 |
3 |
2 |
26 |
135 |
55 |
37 |
0 |
| CDI |
0 |
0 |
0 |
2 |
92 |
267 |
192 |
44 |
| VCDI |
0 |
0 |
0 |
0 |
19 |
663 |
10507 |
18413 |
|
...date precedes bulletin
|
Date: 2018-11-29:
| 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 |
1 |
825 |
29 |
80 |
19 |
23 |
0 |
0 |
| OW |
0 |
78 |
17 |
85 |
38 |
18 |
7 |
0 |
| VODI |
0 |
26 |
4 |
86 |
89 |
20 |
17 |
0 |
| ODI |
0 |
22 |
3 |
25 |
96 |
26 |
19 |
0 |
| CDI |
0 |
23 |
4 |
25 |
75 |
124 |
44 |
19 |
| VCDI |
0 |
0 |
0 |
17 |
90 |
1039 |
9581 |
19388 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
1 |
810 |
31 |
91 |
21 |
29 |
1 |
0 |
| OW |
0 |
93 |
12 |
87 |
39 |
15 |
6 |
0 |
| VODI |
0 |
36 |
8 |
74 |
96 |
14 |
18 |
0 |
| ODI |
0 |
29 |
4 |
30 |
93 |
39 |
19 |
0 |
| CDI |
0 |
6 |
2 |
34 |
74 |
128 |
53 |
22 |
| VCDI |
0 |
0 |
0 |
2 |
84 |
1025 |
9571 |
19385 |
|
Date: 2018-12-01:
| 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 |
36 |
643 |
19 |
42 |
2 |
0 |
0 |
0 |
| OW |
0 |
138 |
12 |
57 |
29 |
17 |
12 |
0 |
| VODI |
0 |
80 |
7 |
54 |
66 |
11 |
26 |
0 |
| ODI |
0 |
50 |
5 |
25 |
85 |
12 |
23 |
0 |
| CDI |
0 |
33 |
4 |
30 |
72 |
68 |
55 |
20 |
| VCDI |
0 |
32 |
8 |
57 |
192 |
1009 |
10609 |
18442 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
36 |
680 |
26 |
61 |
4 |
6 |
3 |
0 |
| OW |
0 |
114 |
6 |
52 |
31 |
12 |
12 |
0 |
| VODI |
0 |
81 |
7 |
45 |
79 |
13 |
26 |
0 |
| ODI |
0 |
52 |
5 |
25 |
96 |
16 |
26 |
0 |
| CDI |
0 |
42 |
6 |
29 |
52 |
71 |
50 |
25 |
| VCDI |
0 |
7 |
5 |
53 |
184 |
999 |
10608 |
18437 |
|
Date: 2018-12-03:
| 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 |
71 |
966 |
21 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
141 |
6 |
86 |
21 |
8 |
0 |
0 |
| VODI |
0 |
140 |
5 |
41 |
51 |
24 |
13 |
0 |
| ODI |
0 |
70 |
7 |
40 |
42 |
10 |
20 |
0 |
| CDI |
0 |
94 |
12 |
103 |
112 |
40 |
66 |
11 |
| VCDI |
0 |
12 |
10 |
133 |
568 |
1707 |
8239 |
19151 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
71 |
819 |
16 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
168 |
7 |
51 |
20 |
12 |
1 |
0 |
| VODI |
0 |
167 |
3 |
52 |
23 |
12 |
9 |
0 |
| ODI |
0 |
115 |
6 |
32 |
40 |
9 |
24 |
0 |
| CDI |
0 |
71 |
10 |
50 |
75 |
55 |
78 |
9 |
| VCDI |
0 |
83 |
19 |
218 |
636 |
1701 |
8226 |
19153 |
|
Date: 2018-12-05:
| 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 |
42 |
1052 |
20 |
50 |
3 |
0 |
0 |
0 |
| OW |
0 |
197 |
3 |
65 |
31 |
0 |
0 |
0 |
| VODI |
0 |
177 |
6 |
49 |
63 |
14 |
0 |
0 |
| ODI |
0 |
123 |
3 |
24 |
48 |
53 |
0 |
0 |
| CDI |
0 |
147 |
14 |
75 |
85 |
152 |
41 |
30 |
| VCDI |
0 |
85 |
17 |
219 |
623 |
2746 |
9182 |
16643 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
42 |
911 |
16 |
56 |
8 |
0 |
0 |
0 |
| OW |
0 |
244 |
2 |
40 |
33 |
0 |
0 |
0 |
| VODI |
0 |
224 |
9 |
34 |
42 |
7 |
0 |
0 |
| ODI |
0 |
146 |
5 |
47 |
39 |
34 |
0 |
1 |
| CDI |
0 |
118 |
5 |
45 |
80 |
90 |
30 |
79 |
| VCDI |
0 |
138 |
26 |
260 |
651 |
2834 |
9193 |
16593 |
|
Date: 2018-12-07:
| 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 |
33 |
1001 |
13 |
45 |
1 |
0 |
0 |
0 |
| OW |
0 |
222 |
9 |
58 |
12 |
0 |
0 |
0 |
| VODI |
0 |
309 |
9 |
60 |
39 |
0 |
0 |
0 |
| ODI |
0 |
170 |
12 |
48 |
47 |
17 |
1 |
0 |
| CDI |
0 |
143 |
9 |
90 |
88 |
104 |
37 |
57 |
| VCDI |
0 |
141 |
32 |
238 |
783 |
2591 |
6571 |
19092 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
33 |
918 |
12 |
69 |
24 |
0 |
0 |
0 |
| OW |
0 |
310 |
8 |
34 |
8 |
0 |
0 |
0 |
| VODI |
0 |
322 |
5 |
47 |
15 |
0 |
0 |
0 |
| ODI |
0 |
176 |
12 |
55 |
52 |
30 |
2 |
0 |
| CDI |
0 |
98 |
14 |
85 |
91 |
104 |
70 |
74 |
| VCDI |
0 |
162 |
33 |
249 |
780 |
2578 |
6537 |
19075 |
|
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