Validation of sea ice concentration - Asian sector
Bulletin date: 2017-03-23
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-03-17:
| 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 |
288 |
60 |
5 |
0 |
0 |
0 |
0 |
| OW |
0 |
4 |
44 |
39 |
12 |
0 |
0 |
0 |
| VODI |
0 |
0 |
44 |
96 |
36 |
0 |
0 |
0 |
| ODI |
0 |
0 |
5 |
117 |
52 |
31 |
1 |
0 |
| CDI |
0 |
0 |
0 |
106 |
156 |
51 |
30 |
85 |
| VCDI |
0 |
0 |
0 |
47 |
297 |
869 |
7581 |
22026 |
|
...date precedes bulletin
|
Date: 2017-03-19:
| 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 |
302 |
61 |
7 |
0 |
0 |
0 |
0 |
| OW |
0 |
76 |
86 |
83 |
19 |
0 |
0 |
0 |
| VODI |
0 |
16 |
87 |
89 |
93 |
10 |
0 |
0 |
| ODI |
0 |
7 |
31 |
138 |
94 |
60 |
63 |
0 |
| CDI |
0 |
0 |
19 |
161 |
145 |
196 |
160 |
79 |
| VCDI |
0 |
0 |
12 |
76 |
340 |
1532 |
10272 |
17768 |
|
...date precedes bulletin
|
Date: 2017-03-21:
| 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 |
413 |
185 |
53 |
0 |
0 |
0 |
0 |
| OW |
0 |
27 |
147 |
118 |
12 |
0 |
0 |
0 |
| VODI |
0 |
0 |
77 |
239 |
134 |
9 |
4 |
0 |
| ODI |
0 |
0 |
14 |
127 |
195 |
62 |
75 |
0 |
| CDI |
0 |
0 |
5 |
58 |
251 |
267 |
221 |
26 |
| VCDI |
0 |
0 |
0 |
73 |
284 |
1834 |
12218 |
14954 |
|
...date precedes bulletin
|
Date: 2017-03-23:
| 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 |
434 |
107 |
58 |
0 |
0 |
0 |
0 |
| OW |
0 |
104 |
112 |
140 |
19 |
0 |
0 |
0 |
| VODI |
0 |
22 |
70 |
186 |
123 |
5 |
1 |
0 |
| ODI |
0 |
0 |
32 |
135 |
115 |
56 |
101 |
1 |
| CDI |
0 |
0 |
14 |
87 |
145 |
262 |
219 |
40 |
| VCDI |
0 |
0 |
0 |
85 |
305 |
1508 |
11328 |
16268 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
405 |
85 |
48 |
0 |
0 |
0 |
0 |
| OW |
0 |
129 |
86 |
133 |
24 |
0 |
0 |
0 |
| VODI |
0 |
26 |
120 |
185 |
111 |
2 |
1 |
0 |
| ODI |
0 |
0 |
31 |
147 |
112 |
55 |
102 |
1 |
| CDI |
0 |
0 |
13 |
88 |
153 |
295 |
230 |
33 |
| VCDI |
0 |
0 |
0 |
90 |
307 |
1479 |
11316 |
16275 |
|
Date: 2017-03-25:
| 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 |
187 |
248 |
54 |
0 |
0 |
0 |
0 |
| OW |
0 |
39 |
113 |
243 |
34 |
0 |
0 |
0 |
| VODI |
0 |
37 |
79 |
185 |
120 |
7 |
0 |
0 |
| ODI |
0 |
4 |
54 |
120 |
92 |
41 |
27 |
1 |
| CDI |
0 |
0 |
20 |
101 |
101 |
225 |
244 |
28 |
| VCDI |
0 |
0 |
10 |
107 |
238 |
1443 |
11673 |
16207 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
186 |
226 |
53 |
0 |
0 |
0 |
0 |
| OW |
0 |
36 |
120 |
192 |
22 |
0 |
0 |
0 |
| VODI |
0 |
38 |
95 |
208 |
127 |
5 |
0 |
0 |
| ODI |
0 |
7 |
54 |
146 |
76 |
34 |
31 |
1 |
| CDI |
0 |
0 |
20 |
96 |
125 |
222 |
269 |
40 |
| VCDI |
0 |
0 |
9 |
115 |
235 |
1455 |
11644 |
16195 |
|
Date: 2017-03-27:
| 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 |
295 |
453 |
97 |
0 |
0 |
0 |
0 |
| OW |
0 |
0 |
61 |
219 |
1 |
0 |
0 |
0 |
| VODI |
0 |
0 |
7 |
296 |
80 |
0 |
0 |
0 |
| ODI |
0 |
0 |
0 |
81 |
181 |
68 |
38 |
6 |
| CDI |
0 |
0 |
0 |
34 |
135 |
257 |
198 |
17 |
| VCDI |
0 |
0 |
0 |
25 |
145 |
1386 |
11270 |
16732 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
230 |
186 |
24 |
0 |
0 |
0 |
0 |
| OW |
0 |
54 |
90 |
103 |
21 |
0 |
0 |
0 |
| VODI |
0 |
6 |
159 |
199 |
99 |
0 |
0 |
0 |
| ODI |
0 |
5 |
62 |
158 |
71 |
82 |
69 |
8 |
| CDI |
0 |
0 |
23 |
127 |
69 |
248 |
228 |
30 |
| VCDI |
0 |
0 |
1 |
141 |
282 |
1381 |
11209 |
16717 |
|
Date: 2017-03-29:
| 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 |
341 |
288 |
105 |
2 |
0 |
0 |
0 |
| OW |
0 |
23 |
48 |
214 |
20 |
0 |
0 |
0 |
| VODI |
0 |
24 |
30 |
228 |
114 |
4 |
0 |
0 |
| ODI |
0 |
5 |
11 |
65 |
156 |
85 |
81 |
0 |
| CDI |
0 |
0 |
11 |
38 |
154 |
304 |
190 |
28 |
| VCDI |
0 |
0 |
3 |
63 |
305 |
2073 |
12175 |
14894 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
225 |
74 |
33 |
3 |
0 |
0 |
0 |
| OW |
0 |
45 |
49 |
67 |
29 |
0 |
0 |
0 |
| VODI |
0 |
63 |
127 |
165 |
98 |
3 |
0 |
0 |
| ODI |
0 |
16 |
66 |
133 |
113 |
79 |
55 |
6 |
| CDI |
0 |
33 |
41 |
105 |
89 |
273 |
211 |
19 |
| VCDI |
0 |
11 |
34 |
210 |
419 |
2111 |
12180 |
14897 |
|
Date: 2017-03-31:
| 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 |
118 |
303 |
100 |
0 |
0 |
0 |
0 |
| OW |
0 |
1 |
42 |
135 |
14 |
0 |
0 |
0 |
| VODI |
0 |
2 |
19 |
191 |
183 |
1 |
0 |
0 |
| ODI |
0 |
1 |
25 |
111 |
176 |
91 |
95 |
1 |
| CDI |
0 |
0 |
1 |
39 |
121 |
307 |
235 |
30 |
| VCDI |
0 |
0 |
0 |
22 |
239 |
1913 |
11655 |
15911 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
93 |
181 |
27 |
1 |
0 |
0 |
0 |
| OW |
0 |
9 |
22 |
35 |
5 |
0 |
0 |
0 |
| VODI |
0 |
18 |
82 |
135 |
62 |
7 |
0 |
0 |
| ODI |
0 |
1 |
52 |
155 |
119 |
71 |
91 |
1 |
| CDI |
0 |
1 |
19 |
120 |
176 |
314 |
273 |
23 |
| VCDI |
0 |
0 |
34 |
126 |
370 |
1920 |
11621 |
15918 |
|
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