Validation of sea ice concentration - Asian sector
Bulletin date: 2018-12-13
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2018-12-09:
| 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 |
26 |
1105 |
9 |
47 |
7 |
0 |
0 |
0 |
| OW |
0 |
310 |
13 |
44 |
24 |
0 |
0 |
0 |
| VODI |
0 |
334 |
11 |
59 |
40 |
4 |
0 |
0 |
| ODI |
0 |
205 |
16 |
104 |
41 |
22 |
0 |
0 |
| CDI |
0 |
160 |
11 |
114 |
76 |
79 |
11 |
16 |
| VCDI |
0 |
160 |
25 |
331 |
793 |
2265 |
6350 |
19270 |
|
...date precedes bulletin
|
Date: 2018-12-11:
| 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 |
1397 |
26 |
86 |
6 |
0 |
0 |
0 |
| OW |
0 |
276 |
17 |
146 |
35 |
0 |
0 |
0 |
| VODI |
0 |
156 |
16 |
141 |
120 |
8 |
0 |
0 |
| ODI |
0 |
38 |
16 |
126 |
260 |
32 |
0 |
0 |
| CDI |
0 |
1 |
4 |
165 |
293 |
284 |
31 |
24 |
| VCDI |
0 |
3 |
1 |
120 |
542 |
2915 |
8068 |
16729 |
|
...date precedes bulletin
|
Date: 2018-12-13:
| 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 |
1123 |
21 |
76 |
10 |
0 |
0 |
0 |
| OW |
0 |
244 |
18 |
107 |
50 |
0 |
0 |
0 |
| VODI |
0 |
125 |
22 |
149 |
227 |
0 |
0 |
0 |
| ODI |
0 |
23 |
10 |
116 |
286 |
14 |
0 |
0 |
| CDI |
0 |
12 |
0 |
101 |
408 |
266 |
42 |
83 |
| VCDI |
0 |
1 |
1 |
22 |
612 |
3614 |
9211 |
15088 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1088 |
23 |
77 |
17 |
0 |
0 |
0 |
| OW |
0 |
260 |
14 |
107 |
52 |
0 |
0 |
0 |
| VODI |
0 |
138 |
24 |
137 |
207 |
0 |
0 |
0 |
| ODI |
0 |
25 |
8 |
121 |
264 |
19 |
0 |
0 |
| CDI |
0 |
16 |
2 |
99 |
372 |
285 |
34 |
83 |
| VCDI |
0 |
1 |
1 |
30 |
681 |
3590 |
9219 |
15088 |
|
Date: 2018-12-15:
| 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 |
1059 |
16 |
58 |
6 |
0 |
0 |
0 |
| OW |
0 |
227 |
16 |
87 |
27 |
0 |
0 |
0 |
| VODI |
0 |
148 |
13 |
113 |
186 |
14 |
0 |
0 |
| ODI |
0 |
47 |
14 |
81 |
122 |
109 |
0 |
0 |
| CDI |
0 |
15 |
3 |
29 |
213 |
420 |
47 |
13 |
| VCDI |
0 |
0 |
1 |
16 |
342 |
2014 |
9691 |
16935 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1028 |
17 |
64 |
12 |
0 |
0 |
0 |
| OW |
0 |
215 |
13 |
92 |
50 |
0 |
0 |
0 |
| VODI |
0 |
171 |
13 |
93 |
153 |
19 |
0 |
0 |
| ODI |
0 |
65 |
16 |
81 |
114 |
115 |
0 |
0 |
| CDI |
0 |
16 |
2 |
36 |
209 |
377 |
43 |
32 |
| VCDI |
0 |
1 |
2 |
18 |
358 |
2046 |
9695 |
16916 |
|
Date: 2018-12-17:
| 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 |
1461 |
25 |
88 |
0 |
0 |
0 |
0 |
| OW |
0 |
170 |
35 |
204 |
46 |
0 |
0 |
0 |
| VODI |
0 |
30 |
7 |
150 |
159 |
12 |
0 |
0 |
| ODI |
0 |
13 |
2 |
51 |
170 |
64 |
0 |
0 |
| CDI |
0 |
2 |
0 |
20 |
294 |
435 |
53 |
6 |
| VCDI |
0 |
0 |
0 |
2 |
131 |
2605 |
7049 |
18798 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
1189 |
19 |
75 |
0 |
0 |
0 |
0 |
| OW |
0 |
196 |
16 |
91 |
16 |
0 |
0 |
0 |
| VODI |
0 |
184 |
10 |
141 |
78 |
0 |
0 |
0 |
| ODI |
0 |
78 |
14 |
71 |
154 |
20 |
0 |
0 |
| CDI |
0 |
23 |
9 |
74 |
127 |
145 |
34 |
5 |
| VCDI |
0 |
6 |
1 |
63 |
425 |
2951 |
7068 |
18799 |
|
Date: 2018-12-19:
| 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 |
1033 |
14 |
36 |
2 |
0 |
0 |
0 |
| OW |
0 |
169 |
17 |
67 |
42 |
0 |
0 |
0 |
| VODI |
0 |
122 |
11 |
93 |
193 |
4 |
0 |
0 |
| ODI |
0 |
35 |
7 |
56 |
179 |
95 |
0 |
0 |
| CDI |
0 |
7 |
3 |
32 |
147 |
252 |
23 |
29 |
| VCDI |
0 |
0 |
0 |
11 |
157 |
1902 |
6078 |
21266 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
856 |
12 |
42 |
0 |
0 |
0 |
0 |
| OW |
0 |
224 |
8 |
31 |
34 |
0 |
0 |
0 |
| VODI |
0 |
134 |
15 |
67 |
95 |
0 |
0 |
0 |
| ODI |
0 |
69 |
7 |
75 |
177 |
17 |
0 |
0 |
| CDI |
0 |
65 |
2 |
23 |
170 |
211 |
19 |
11 |
| VCDI |
0 |
18 |
8 |
57 |
244 |
2025 |
6082 |
21284 |
|
Date: 2018-12-21:
| 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 |
963 |
9 |
26 |
2 |
0 |
0 |
0 |
| OW |
0 |
206 |
19 |
75 |
12 |
0 |
0 |
0 |
| VODI |
0 |
113 |
12 |
116 |
125 |
21 |
0 |
0 |
| ODI |
0 |
68 |
3 |
94 |
94 |
44 |
0 |
0 |
| CDI |
0 |
61 |
2 |
15 |
139 |
119 |
18 |
8 |
| VCDI |
0 |
65 |
11 |
99 |
260 |
1311 |
5142 |
22830 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
811 |
9 |
43 |
5 |
0 |
0 |
0 |
| OW |
0 |
240 |
9 |
60 |
25 |
0 |
0 |
0 |
| VODI |
0 |
149 |
17 |
73 |
65 |
3 |
0 |
0 |
| ODI |
0 |
64 |
8 |
72 |
86 |
19 |
0 |
0 |
| CDI |
0 |
85 |
0 |
60 |
128 |
84 |
27 |
45 |
| VCDI |
0 |
127 |
13 |
117 |
323 |
1389 |
5133 |
22793 |
|
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