Validation of sea ice concentration - Asian sector
Bulletin date: 2015-03-12
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2015-03-06:
| 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 |
11 |
4 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
8 |
7 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
8 |
10 |
9 |
2 |
14 |
0 |
0 |
| ODI |
0 |
1 |
13 |
16 |
12 |
28 |
3 |
0 |
| CDI |
0 |
0 |
18 |
26 |
60 |
137 |
64 |
5 |
| VCDI |
0 |
0 |
18 |
139 |
423 |
1171 |
9295 |
20579 |
|
...date precedes bulletin
|
Date: 2015-03-08:
| 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 |
20 |
1 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
18 |
6 |
0 |
7 |
0 |
0 |
0 |
| VODI |
0 |
19 |
13 |
7 |
43 |
6 |
0 |
0 |
| ODI |
0 |
14 |
14 |
30 |
57 |
31 |
2 |
0 |
| CDI |
0 |
2 |
29 |
46 |
103 |
160 |
54 |
47 |
| VCDI |
0 |
0 |
30 |
183 |
419 |
1107 |
11816 |
17798 |
|
...date precedes bulletin
|
Date: 2015-03-10:
| 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 |
60 |
15 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
17 |
58 |
6 |
0 |
0 |
0 |
| VODI |
0 |
11 |
14 |
91 |
97 |
10 |
0 |
0 |
| ODI |
0 |
2 |
20 |
46 |
144 |
75 |
4 |
0 |
| CDI |
0 |
0 |
38 |
91 |
181 |
214 |
107 |
120 |
| VCDI |
0 |
0 |
5 |
251 |
341 |
1377 |
10235 |
18420 |
|
...date precedes bulletin
|
Date: 2015-03-12:
| 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 |
36 |
14 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
21 |
18 |
5 |
6 |
0 |
0 |
0 |
| VODI |
0 |
11 |
56 |
124 |
55 |
12 |
0 |
0 |
| ODI |
0 |
0 |
26 |
86 |
122 |
59 |
7 |
0 |
| CDI |
0 |
0 |
31 |
97 |
123 |
228 |
174 |
111 |
| VCDI |
0 |
0 |
2 |
234 |
441 |
1559 |
11516 |
16908 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
46 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
18 |
30 |
9 |
6 |
0 |
0 |
0 |
| VODI |
0 |
4 |
42 |
134 |
45 |
11 |
0 |
0 |
| ODI |
0 |
0 |
26 |
77 |
117 |
61 |
5 |
0 |
| CDI |
0 |
0 |
31 |
103 |
149 |
220 |
183 |
125 |
| VCDI |
0 |
0 |
0 |
223 |
430 |
1566 |
11509 |
16894 |
|
Date: 2015-03-14:
| 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 |
20 |
17 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
11 |
10 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
15 |
143 |
25 |
9 |
0 |
0 |
| ODI |
0 |
3 |
17 |
124 |
79 |
31 |
4 |
0 |
| CDI |
0 |
0 |
25 |
97 |
110 |
106 |
140 |
128 |
| VCDI |
0 |
0 |
0 |
151 |
325 |
782 |
9331 |
20364 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
24 |
19 |
1 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
12 |
29 |
0 |
0 |
0 |
0 |
| VODI |
0 |
9 |
20 |
130 |
18 |
9 |
0 |
0 |
| ODI |
0 |
1 |
13 |
121 |
76 |
30 |
3 |
0 |
| CDI |
0 |
0 |
21 |
106 |
128 |
109 |
140 |
124 |
| VCDI |
0 |
0 |
0 |
138 |
317 |
780 |
9332 |
20368 |
|
Date: 2015-03-16:
| 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 |
82 |
54 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
33 |
65 |
147 |
0 |
0 |
0 |
0 |
| VODI |
0 |
28 |
72 |
155 |
58 |
4 |
0 |
0 |
| ODI |
0 |
1 |
42 |
64 |
107 |
65 |
9 |
0 |
| CDI |
0 |
0 |
23 |
73 |
92 |
468 |
91 |
7 |
| VCDI |
0 |
0 |
0 |
98 |
202 |
984 |
9888 |
19164 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
62 |
3 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
16 |
43 |
11 |
0 |
0 |
0 |
0 |
| VODI |
0 |
15 |
55 |
116 |
5 |
3 |
1 |
0 |
| ODI |
0 |
15 |
31 |
128 |
37 |
47 |
11 |
0 |
| CDI |
0 |
22 |
20 |
80 |
132 |
126 |
74 |
15 |
| VCDI |
0 |
14 |
104 |
208 |
285 |
1345 |
9902 |
19156 |
|
Date: 2015-03-18:
| 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 |
45 |
46 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
9 |
38 |
111 |
0 |
0 |
0 |
0 |
| VODI |
0 |
20 |
22 |
182 |
54 |
6 |
0 |
0 |
| ODI |
0 |
7 |
30 |
51 |
114 |
74 |
3 |
0 |
| CDI |
0 |
0 |
69 |
53 |
69 |
306 |
179 |
15 |
| VCDI |
0 |
0 |
6 |
119 |
254 |
1752 |
12470 |
15978 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
26 |
8 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
12 |
16 |
9 |
0 |
0 |
0 |
0 |
| VODI |
0 |
15 |
60 |
116 |
2 |
0 |
0 |
0 |
| ODI |
0 |
13 |
11 |
126 |
26 |
37 |
1 |
0 |
| CDI |
0 |
15 |
15 |
87 |
76 |
183 |
156 |
9 |
| VCDI |
0 |
0 |
101 |
178 |
387 |
1918 |
12495 |
15984 |
|
Date: 2015-03-20:
| 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 |
12 |
18 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
6 |
70 |
20 |
0 |
0 |
0 |
0 |
| VODI |
0 |
6 |
12 |
128 |
15 |
0 |
0 |
0 |
| ODI |
0 |
0 |
17 |
96 |
16 |
1 |
0 |
0 |
| CDI |
0 |
0 |
31 |
47 |
118 |
55 |
101 |
51 |
| VCDI |
0 |
0 |
10 |
122 |
273 |
1339 |
11123 |
18395 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
9 |
5 |
0 |
0 |
0 |
0 |
0 |
| OW |
0 |
7 |
13 |
1 |
0 |
0 |
0 |
0 |
| VODI |
0 |
5 |
59 |
22 |
0 |
0 |
0 |
0 |
| ODI |
0 |
3 |
25 |
69 |
14 |
0 |
2 |
0 |
| CDI |
0 |
0 |
10 |
121 |
36 |
64 |
145 |
64 |
| VCDI |
0 |
0 |
46 |
200 |
372 |
1331 |
11077 |
18382 |
|
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