Validation of sea ice concentration - Asian sector
Bulletin date: 2017-03-16
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-10:
| 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 |
115 |
140 |
34 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
13 |
25 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
6 |
34 |
11 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
24 |
59 |
22 |
1 |
0 |
| CDI |
0 |
0 |
0 |
15 |
104 |
130 |
23 |
24 |
| VCDI |
0 |
0 |
0 |
0 |
70 |
646 |
7135 |
23442 |
|
...date precedes bulletin
|
Date: 2017-03-12:
| 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 |
82 |
196 |
14 |
0 |
0 |
0 |
0 |
| OW |
0 |
3 |
18 |
23 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
6 |
40 |
7 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
43 |
40 |
8 |
16 |
1 |
| CDI |
0 |
0 |
0 |
35 |
75 |
94 |
170 |
83 |
| VCDI |
0 |
0 |
0 |
13 |
166 |
715 |
8808 |
21425 |
|
...date precedes bulletin
|
Date: 2017-03-14:
| 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 |
128 |
154 |
35 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
10 |
34 |
2 |
0 |
0 |
0 |
| VODI |
0 |
0 |
2 |
45 |
7 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
33 |
23 |
4 |
0 |
0 |
| CDI |
0 |
0 |
0 |
13 |
62 |
97 |
89 |
93 |
| VCDI |
0 |
0 |
0 |
1 |
70 |
416 |
5553 |
25211 |
|
...date precedes bulletin
|
Date: 2017-03-16:
| 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 |
227 |
104 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
23 |
23 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
4 |
83 |
25 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
83 |
47 |
8 |
0 |
0 |
| CDI |
0 |
0 |
0 |
63 |
145 |
29 |
21 |
94 |
| VCDI |
0 |
0 |
0 |
18 |
253 |
584 |
5538 |
24702 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
228 |
109 |
9 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
22 |
26 |
0 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
80 |
24 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
79 |
49 |
5 |
0 |
0 |
| CDI |
0 |
0 |
0 |
66 |
137 |
28 |
19 |
102 |
| VCDI |
0 |
0 |
0 |
17 |
260 |
588 |
5540 |
24694 |
|
Date: 2017-03-18:
| 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 |
325 |
35 |
6 |
0 |
0 |
0 |
0 |
| OW |
0 |
31 |
62 |
65 |
12 |
0 |
0 |
0 |
| VODI |
0 |
0 |
66 |
99 |
64 |
1 |
0 |
0 |
| ODI |
0 |
0 |
16 |
130 |
85 |
26 |
0 |
0 |
| CDI |
0 |
0 |
12 |
129 |
148 |
109 |
166 |
47 |
| VCDI |
0 |
0 |
0 |
80 |
290 |
1089 |
9866 |
19123 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
331 |
42 |
12 |
1 |
0 |
0 |
0 |
| OW |
0 |
25 |
69 |
77 |
13 |
0 |
0 |
0 |
| VODI |
0 |
0 |
60 |
99 |
63 |
0 |
0 |
0 |
| ODI |
0 |
0 |
14 |
127 |
86 |
23 |
3 |
0 |
| CDI |
0 |
0 |
6 |
126 |
144 |
94 |
160 |
45 |
| VCDI |
0 |
0 |
0 |
68 |
292 |
1108 |
9869 |
19125 |
|
Date: 2017-03-20:
| 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 |
502 |
144 |
43 |
1 |
0 |
0 |
0 |
| OW |
0 |
17 |
120 |
142 |
6 |
0 |
0 |
0 |
| VODI |
0 |
0 |
28 |
239 |
122 |
4 |
3 |
0 |
| ODI |
0 |
0 |
11 |
96 |
209 |
65 |
78 |
0 |
| CDI |
0 |
0 |
4 |
48 |
213 |
233 |
172 |
35 |
| VCDI |
0 |
0 |
0 |
49 |
259 |
1883 |
12175 |
15181 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
365 |
53 |
52 |
2 |
0 |
0 |
0 |
| OW |
0 |
111 |
82 |
70 |
33 |
0 |
0 |
0 |
| VODI |
0 |
27 |
88 |
91 |
101 |
6 |
4 |
0 |
| ODI |
0 |
12 |
43 |
153 |
104 |
58 |
91 |
0 |
| CDI |
0 |
4 |
25 |
144 |
132 |
203 |
205 |
48 |
| VCDI |
0 |
0 |
16 |
107 |
438 |
1918 |
12128 |
15168 |
|
Date: 2017-03-22:
| 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 |
459 |
92 |
59 |
0 |
0 |
0 |
0 |
| OW |
0 |
92 |
123 |
127 |
14 |
0 |
0 |
0 |
| VODI |
0 |
12 |
74 |
211 |
128 |
2 |
8 |
0 |
| ODI |
0 |
0 |
25 |
121 |
151 |
72 |
92 |
0 |
| CDI |
0 |
0 |
7 |
68 |
202 |
298 |
203 |
46 |
| VCDI |
0 |
0 |
0 |
68 |
273 |
1760 |
12583 |
14712 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
326 |
33 |
39 |
0 |
0 |
0 |
0 |
| OW |
0 |
153 |
69 |
112 |
54 |
0 |
0 |
0 |
| VODI |
0 |
80 |
90 |
85 |
104 |
10 |
0 |
0 |
| ODI |
0 |
4 |
87 |
130 |
95 |
82 |
98 |
0 |
| CDI |
0 |
0 |
34 |
143 |
138 |
296 |
223 |
31 |
| VCDI |
0 |
0 |
8 |
145 |
377 |
1744 |
12565 |
14727 |
|
Date: 2017-03-24:
| 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 |
326 |
191 |
50 |
0 |
0 |
0 |
0 |
| OW |
0 |
108 |
108 |
158 |
27 |
0 |
0 |
0 |
| VODI |
0 |
33 |
98 |
161 |
122 |
1 |
0 |
0 |
| ODI |
0 |
0 |
36 |
133 |
97 |
50 |
94 |
1 |
| CDI |
0 |
0 |
20 |
90 |
135 |
206 |
231 |
22 |
| VCDI |
0 |
0 |
1 |
90 |
290 |
1545 |
11129 |
16529 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
274 |
105 |
80 |
14 |
0 |
0 |
0 |
| OW |
0 |
64 |
88 |
93 |
56 |
0 |
0 |
0 |
| VODI |
0 |
106 |
118 |
95 |
106 |
15 |
0 |
0 |
| ODI |
0 |
20 |
60 |
122 |
77 |
68 |
47 |
1 |
| CDI |
0 |
3 |
48 |
99 |
54 |
169 |
205 |
23 |
| VCDI |
0 |
0 |
35 |
193 |
364 |
1550 |
11202 |
16528 |
|
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