Validation of sea ice concentration - Asian sector
Bulletin date: 2019-01-03
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2018-12-28:
| 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 |
6 |
1272 |
8 |
8 |
0 |
0 |
0 |
0 |
| OW |
0 |
510 |
7 |
30 |
1 |
0 |
0 |
0 |
| VODI |
0 |
417 |
27 |
146 |
33 |
0 |
0 |
0 |
| ODI |
0 |
73 |
16 |
144 |
104 |
39 |
3 |
0 |
| CDI |
0 |
38 |
6 |
83 |
182 |
212 |
53 |
42 |
| VCDI |
0 |
16 |
9 |
85 |
350 |
2005 |
9478 |
16679 |
|
...date precedes bulletin
|
Date: 2018-12-30:
| 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 |
1097 |
6 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
438 |
20 |
69 |
1 |
0 |
0 |
0 |
| VODI |
0 |
235 |
16 |
195 |
25 |
0 |
0 |
0 |
| ODI |
0 |
96 |
21 |
201 |
141 |
44 |
0 |
0 |
| CDI |
0 |
32 |
9 |
104 |
255 |
261 |
99 |
32 |
| VCDI |
0 |
1 |
3 |
61 |
397 |
2178 |
11672 |
14367 |
|
...date precedes bulletin
|
Date: 2019-01-01:
| 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 |
1303 |
20 |
40 |
0 |
0 |
0 |
0 |
| OW |
0 |
229 |
25 |
154 |
1 |
0 |
0 |
0 |
| VODI |
0 |
54 |
21 |
166 |
99 |
0 |
0 |
0 |
| ODI |
0 |
12 |
8 |
112 |
242 |
34 |
3 |
0 |
| CDI |
0 |
1 |
1 |
59 |
258 |
198 |
59 |
28 |
| VCDI |
0 |
0 |
0 |
10 |
229 |
1359 |
7727 |
19630 |
|
...date precedes bulletin
|
Date: 2019-01-03:
| 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 |
879 |
20 |
71 |
17 |
0 |
0 |
0 |
| OW |
0 |
103 |
27 |
147 |
59 |
0 |
0 |
0 |
| VODI |
0 |
20 |
4 |
127 |
274 |
8 |
0 |
0 |
| ODI |
0 |
2 |
0 |
35 |
179 |
71 |
0 |
0 |
| CDI |
0 |
0 |
0 |
16 |
123 |
411 |
39 |
12 |
| VCDI |
0 |
0 |
0 |
2 |
156 |
1172 |
7402 |
20706 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
869 |
24 |
82 |
19 |
0 |
0 |
0 |
| OW |
0 |
110 |
22 |
141 |
91 |
0 |
0 |
0 |
| VODI |
0 |
23 |
5 |
118 |
224 |
15 |
0 |
0 |
| ODI |
0 |
2 |
0 |
41 |
173 |
64 |
0 |
0 |
| CDI |
0 |
0 |
0 |
14 |
141 |
326 |
35 |
14 |
| VCDI |
0 |
0 |
0 |
2 |
160 |
1257 |
7406 |
20704 |
|
Date: 2019-01-05:
| 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 |
0 |
775 |
11 |
29 |
0 |
0 |
0 |
0 |
| OW |
0 |
188 |
24 |
116 |
2 |
0 |
0 |
0 |
| VODI |
0 |
56 |
13 |
208 |
112 |
3 |
0 |
0 |
| ODI |
0 |
7 |
2 |
94 |
169 |
31 |
1 |
0 |
| CDI |
0 |
1 |
1 |
48 |
167 |
127 |
26 |
5 |
| VCDI |
0 |
0 |
0 |
18 |
152 |
961 |
5175 |
23560 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
752 |
17 |
42 |
0 |
0 |
0 |
0 |
| OW |
0 |
182 |
19 |
107 |
0 |
0 |
0 |
0 |
| VODI |
0 |
86 |
10 |
194 |
130 |
5 |
0 |
0 |
| ODI |
0 |
6 |
4 |
98 |
137 |
52 |
4 |
0 |
| CDI |
0 |
1 |
1 |
54 |
166 |
112 |
24 |
1 |
| VCDI |
0 |
0 |
0 |
18 |
169 |
953 |
5174 |
23564 |
|
Date: 2019-01-07:
| 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 |
0 |
743 |
19 |
41 |
0 |
0 |
0 |
0 |
| OW |
0 |
93 |
19 |
122 |
21 |
0 |
0 |
0 |
| VODI |
0 |
52 |
8 |
123 |
148 |
2 |
0 |
0 |
| ODI |
0 |
7 |
3 |
51 |
254 |
50 |
0 |
0 |
| CDI |
0 |
0 |
1 |
40 |
182 |
240 |
41 |
32 |
| VCDI |
0 |
0 |
0 |
10 |
87 |
724 |
4108 |
24861 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
573 |
11 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
205 |
16 |
81 |
8 |
0 |
0 |
0 |
| VODI |
0 |
86 |
12 |
131 |
103 |
0 |
0 |
0 |
| ODI |
0 |
21 |
7 |
44 |
202 |
15 |
0 |
0 |
| CDI |
0 |
10 |
3 |
58 |
139 |
121 |
38 |
35 |
| VCDI |
0 |
0 |
1 |
49 |
240 |
880 |
4111 |
24858 |
|
Date: 2019-01-09:
| 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 |
0 |
385 |
8 |
62 |
6 |
0 |
0 |
0 |
| OW |
0 |
146 |
14 |
53 |
26 |
0 |
0 |
0 |
| VODI |
0 |
34 |
12 |
104 |
93 |
4 |
0 |
0 |
| ODI |
0 |
6 |
1 |
31 |
160 |
20 |
0 |
0 |
| CDI |
0 |
1 |
1 |
10 |
150 |
192 |
23 |
38 |
| VCDI |
0 |
0 |
0 |
20 |
116 |
1203 |
5508 |
23655 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
298 |
5 |
42 |
4 |
0 |
0 |
0 |
| OW |
0 |
124 |
7 |
29 |
17 |
0 |
0 |
0 |
| VODI |
0 |
140 |
21 |
130 |
75 |
2 |
0 |
0 |
| ODI |
0 |
8 |
1 |
38 |
182 |
14 |
0 |
0 |
| CDI |
0 |
2 |
2 |
18 |
106 |
112 |
16 |
52 |
| VCDI |
0 |
0 |
0 |
23 |
167 |
1291 |
5515 |
23641 |
|
Date: 2019-01-11:
| 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 |
8 |
370 |
5 |
21 |
0 |
0 |
0 |
0 |
| OW |
0 |
118 |
11 |
40 |
7 |
0 |
0 |
0 |
| VODI |
0 |
92 |
13 |
100 |
33 |
0 |
0 |
0 |
| ODI |
0 |
15 |
3 |
53 |
104 |
1 |
0 |
0 |
| CDI |
0 |
10 |
0 |
18 |
118 |
55 |
0 |
24 |
| VCDI |
0 |
6 |
1 |
22 |
114 |
1043 |
5711 |
23966 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
8 |
279 |
5 |
15 |
0 |
0 |
0 |
0 |
| OW |
0 |
97 |
6 |
28 |
6 |
0 |
0 |
0 |
| VODI |
0 |
105 |
4 |
46 |
27 |
0 |
0 |
0 |
| ODI |
0 |
108 |
12 |
80 |
64 |
1 |
0 |
0 |
| CDI |
0 |
11 |
5 |
47 |
102 |
72 |
14 |
99 |
| VCDI |
0 |
11 |
1 |
38 |
177 |
1026 |
5697 |
23891 |
|
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