Validation of sea ice concentration - Asian sector
Bulletin date: 2017-03-30
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
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 |
|
...date precedes bulletin
|
Date: 2017-03-26:
| 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 |
213 |
170 |
46 |
0 |
0 |
0 |
0 |
| OW |
0 |
26 |
144 |
212 |
31 |
0 |
0 |
0 |
| VODI |
0 |
6 |
83 |
200 |
129 |
1 |
0 |
0 |
| ODI |
0 |
0 |
51 |
114 |
97 |
80 |
22 |
0 |
| CDI |
0 |
0 |
15 |
89 |
118 |
250 |
241 |
24 |
| VCDI |
0 |
0 |
2 |
84 |
211 |
1444 |
12038 |
15941 |
|
...date precedes bulletin
|
Date: 2017-03-28:
| 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 |
0 |
299 |
424 |
115 |
0 |
0 |
0 |
0 |
| OW |
0 |
12 |
75 |
192 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
35 |
238 |
90 |
0 |
0 |
0 |
| ODI |
0 |
0 |
6 |
97 |
146 |
50 |
65 |
6 |
| CDI |
0 |
0 |
0 |
52 |
126 |
268 |
216 |
24 |
| VCDI |
0 |
0 |
0 |
68 |
239 |
1755 |
11039 |
16441 |
|
...date precedes bulletin
|
Date: 2017-03-30:
| 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 |
236 |
279 |
99 |
2 |
0 |
0 |
0 |
| OW |
0 |
9 |
56 |
185 |
16 |
0 |
0 |
0 |
| VODI |
0 |
9 |
41 |
243 |
138 |
5 |
0 |
0 |
| ODI |
0 |
0 |
22 |
87 |
161 |
102 |
92 |
0 |
| CDI |
0 |
0 |
8 |
36 |
190 |
301 |
260 |
29 |
| VCDI |
0 |
0 |
1 |
39 |
323 |
1927 |
11887 |
15299 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
235 |
270 |
108 |
5 |
0 |
0 |
0 |
| OW |
0 |
10 |
60 |
129 |
40 |
0 |
0 |
0 |
| VODI |
0 |
7 |
34 |
298 |
156 |
8 |
0 |
0 |
| ODI |
0 |
2 |
33 |
77 |
115 |
108 |
95 |
0 |
| CDI |
0 |
0 |
10 |
38 |
176 |
296 |
267 |
25 |
| VCDI |
0 |
0 |
0 |
39 |
338 |
1923 |
11877 |
15303 |
|
Date: 2017-04-01:
| 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 |
86 |
195 |
85 |
4 |
0 |
0 |
0 |
| OW |
0 |
1 |
8 |
233 |
10 |
0 |
0 |
0 |
| VODI |
0 |
2 |
6 |
173 |
98 |
0 |
0 |
0 |
| ODI |
0 |
0 |
21 |
70 |
278 |
86 |
34 |
0 |
| CDI |
0 |
0 |
6 |
66 |
97 |
315 |
288 |
22 |
| VCDI |
0 |
0 |
0 |
33 |
242 |
2377 |
10959 |
16287 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
86 |
194 |
97 |
4 |
0 |
0 |
0 |
| OW |
0 |
1 |
6 |
198 |
8 |
0 |
0 |
0 |
| VODI |
0 |
2 |
8 |
193 |
192 |
9 |
0 |
0 |
| ODI |
0 |
0 |
19 |
86 |
178 |
115 |
79 |
0 |
| CDI |
0 |
0 |
9 |
61 |
134 |
299 |
284 |
19 |
| VCDI |
0 |
0 |
0 |
25 |
213 |
2355 |
10918 |
16290 |
|
Date: 2017-04-03:
| 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 |
91 |
165 |
93 |
9 |
1 |
0 |
0 |
| OW |
0 |
2 |
1 |
170 |
8 |
0 |
0 |
0 |
| VODI |
0 |
3 |
0 |
256 |
77 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
96 |
222 |
51 |
2 |
0 |
| CDI |
0 |
0 |
0 |
13 |
151 |
353 |
140 |
10 |
| VCDI |
0 |
0 |
0 |
4 |
110 |
1836 |
12020 |
16194 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
89 |
152 |
57 |
12 |
1 |
0 |
0 |
| OW |
0 |
4 |
12 |
61 |
3 |
2 |
0 |
0 |
| VODI |
0 |
2 |
2 |
251 |
34 |
6 |
0 |
0 |
| ODI |
0 |
1 |
0 |
156 |
200 |
117 |
46 |
0 |
| CDI |
0 |
0 |
0 |
80 |
127 |
266 |
277 |
15 |
| VCDI |
0 |
0 |
0 |
27 |
201 |
1853 |
11839 |
16189 |
|
Date: 2017-04-05:
| 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 |
67 |
127 |
113 |
7 |
0 |
0 |
0 |
| OW |
0 |
2 |
0 |
35 |
19 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
28 |
218 |
6 |
0 |
0 |
| ODI |
0 |
0 |
0 |
15 |
182 |
52 |
3 |
0 |
| CDI |
0 |
0 |
0 |
22 |
183 |
252 |
187 |
44 |
| VCDI |
0 |
0 |
0 |
9 |
89 |
1394 |
11388 |
17640 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
66 |
126 |
74 |
9 |
0 |
0 |
0 |
| OW |
0 |
3 |
1 |
37 |
5 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
41 |
50 |
1 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
289 |
130 |
37 |
0 |
| CDI |
0 |
0 |
0 |
12 |
219 |
321 |
262 |
29 |
| VCDI |
0 |
0 |
0 |
36 |
126 |
1252 |
11279 |
17655 |
|
Date: 2017-04-07:
| 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 |
58 |
114 |
124 |
1 |
0 |
0 |
0 |
| OW |
0 |
2 |
0 |
46 |
4 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
37 |
19 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
18 |
63 |
138 |
0 |
0 |
| CDI |
0 |
0 |
0 |
9 |
61 |
249 |
196 |
22 |
| VCDI |
0 |
0 |
0 |
13 |
84 |
1076 |
8067 |
21681 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
59 |
109 |
100 |
1 |
0 |
0 |
0 |
| OW |
0 |
1 |
5 |
41 |
3 |
0 |
0 |
0 |
| VODI |
0 |
0 |
0 |
43 |
23 |
4 |
0 |
0 |
| ODI |
0 |
0 |
0 |
22 |
44 |
140 |
6 |
48 |
| CDI |
0 |
0 |
0 |
15 |
52 |
408 |
123 |
208 |
| VCDI |
0 |
0 |
0 |
26 |
109 |
911 |
8134 |
21447 |
|
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