Validation of sea ice concentration - Asian sector
Bulletin date: 2017-05-25
Data source: OSI SAF N.H. sea ice concentration
Model vs. observations, sea ice class contingency tables
Date: 2017-05-19:
| 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 |
68 |
117 |
97 |
1 |
0 |
0 |
0 |
| OW |
0 |
11 |
21 |
66 |
8 |
0 |
0 |
0 |
| VODI |
0 |
12 |
10 |
85 |
16 |
1 |
0 |
0 |
| ODI |
0 |
0 |
11 |
52 |
55 |
62 |
1 |
0 |
| CDI |
0 |
0 |
41 |
131 |
220 |
316 |
191 |
0 |
| VCDI |
0 |
0 |
1 |
148 |
695 |
3901 |
12625 |
13119 |
|
...date precedes bulletin
|
Date: 2017-05-21:
| 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 |
62 |
116 |
103 |
8 |
0 |
0 |
0 |
| OW |
0 |
20 |
27 |
58 |
5 |
0 |
0 |
0 |
| VODI |
0 |
24 |
19 |
81 |
27 |
7 |
0 |
0 |
| ODI |
0 |
6 |
37 |
52 |
69 |
41 |
4 |
0 |
| CDI |
0 |
0 |
66 |
137 |
181 |
273 |
158 |
0 |
| VCDI |
0 |
0 |
19 |
202 |
747 |
3615 |
12347 |
13571 |
|
...date precedes bulletin
|
Date: 2017-05-23:
| 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 |
106 |
151 |
153 |
8 |
0 |
0 |
0 |
| OW |
0 |
17 |
54 |
109 |
11 |
1 |
0 |
0 |
| VODI |
0 |
6 |
42 |
124 |
21 |
1 |
0 |
0 |
| ODI |
0 |
0 |
23 |
71 |
100 |
14 |
0 |
0 |
| CDI |
0 |
0 |
15 |
154 |
370 |
293 |
97 |
0 |
| VCDI |
0 |
0 |
15 |
144 |
564 |
3554 |
12907 |
12957 |
|
...date precedes bulletin
|
Date: 2017-05-25:
| 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 |
148 |
171 |
114 |
4 |
0 |
0 |
0 |
| OW |
0 |
10 |
55 |
104 |
13 |
1 |
0 |
0 |
| VODI |
0 |
1 |
65 |
113 |
24 |
5 |
0 |
0 |
| ODI |
0 |
0 |
38 |
124 |
57 |
27 |
36 |
2 |
| CDI |
0 |
0 |
35 |
305 |
315 |
277 |
224 |
25 |
| VCDI |
0 |
0 |
23 |
200 |
788 |
4302 |
15764 |
8712 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
148 |
182 |
138 |
6 |
0 |
0 |
0 |
| OW |
0 |
11 |
53 |
77 |
12 |
1 |
0 |
0 |
| VODI |
0 |
0 |
55 |
125 |
27 |
8 |
0 |
0 |
| ODI |
0 |
0 |
43 |
123 |
40 |
27 |
27 |
2 |
| CDI |
0 |
0 |
37 |
292 |
336 |
277 |
205 |
25 |
| VCDI |
0 |
0 |
17 |
205 |
780 |
4299 |
15792 |
8712 |
|
Date: 2017-05-27:
| 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 |
156 |
171 |
98 |
14 |
0 |
0 |
0 |
| OW |
0 |
9 |
54 |
91 |
16 |
2 |
0 |
0 |
| VODI |
0 |
0 |
68 |
131 |
34 |
9 |
12 |
11 |
| ODI |
0 |
0 |
48 |
170 |
38 |
39 |
25 |
32 |
| CDI |
0 |
0 |
31 |
292 |
317 |
358 |
315 |
62 |
| VCDI |
0 |
0 |
22 |
313 |
1215 |
4057 |
14653 |
9219 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
157 |
186 |
129 |
17 |
1 |
0 |
0 |
| OW |
0 |
7 |
52 |
68 |
21 |
2 |
0 |
0 |
| VODI |
0 |
1 |
54 |
132 |
30 |
17 |
12 |
16 |
| ODI |
0 |
0 |
51 |
179 |
42 |
43 |
25 |
32 |
| CDI |
0 |
0 |
36 |
312 |
344 |
359 |
306 |
58 |
| VCDI |
0 |
0 |
15 |
275 |
1180 |
4043 |
14662 |
9218 |
|
Date: 2017-05-29:
| 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 |
312 |
218 |
42 |
8 |
0 |
0 |
0 |
| OW |
0 |
6 |
151 |
116 |
10 |
0 |
0 |
0 |
| VODI |
0 |
0 |
40 |
266 |
83 |
6 |
0 |
0 |
| ODI |
0 |
0 |
11 |
182 |
195 |
36 |
6 |
8 |
| CDI |
0 |
0 |
17 |
369 |
955 |
617 |
79 |
32 |
| VCDI |
0 |
0 |
12 |
232 |
996 |
5229 |
13387 |
8461 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
302 |
156 |
42 |
8 |
1 |
0 |
0 |
| OW |
0 |
14 |
66 |
32 |
16 |
2 |
0 |
0 |
| VODI |
0 |
2 |
106 |
77 |
30 |
13 |
2 |
10 |
| ODI |
0 |
0 |
66 |
198 |
99 |
40 |
29 |
33 |
| CDI |
0 |
0 |
33 |
409 |
552 |
360 |
321 |
75 |
| VCDI |
0 |
0 |
22 |
449 |
1542 |
5472 |
13120 |
8383 |
|
Date: 2017-05-31:
| 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 |
370 |
269 |
54 |
6 |
0 |
0 |
0 |
| OW |
0 |
3 |
84 |
179 |
30 |
1 |
0 |
0 |
| VODI |
0 |
0 |
62 |
211 |
91 |
2 |
1 |
0 |
| ODI |
0 |
0 |
63 |
292 |
183 |
39 |
7 |
0 |
| CDI |
0 |
0 |
41 |
610 |
804 |
677 |
245 |
2 |
| VCDI |
0 |
0 |
19 |
377 |
1612 |
4756 |
10657 |
10335 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
0 |
348 |
155 |
25 |
5 |
1 |
0 |
0 |
| OW |
0 |
14 |
67 |
52 |
23 |
2 |
0 |
0 |
| VODI |
0 |
7 |
90 |
127 |
63 |
10 |
0 |
1 |
| ODI |
0 |
4 |
92 |
207 |
127 |
46 |
10 |
15 |
| CDI |
0 |
0 |
73 |
622 |
582 |
432 |
338 |
106 |
| VCDI |
0 |
0 |
61 |
690 |
1926 |
4984 |
10562 |
10215 |
|
Date: 2017-06-02:
| 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 |
26 |
375 |
185 |
132 |
11 |
0 |
0 |
0 |
| OW |
0 |
39 |
85 |
105 |
24 |
0 |
0 |
0 |
| VODI |
0 |
22 |
74 |
272 |
105 |
23 |
1 |
0 |
| ODI |
0 |
3 |
126 |
380 |
190 |
52 |
17 |
0 |
| CDI |
0 |
0 |
106 |
684 |
712 |
775 |
241 |
0 |
| VCDI |
0 |
0 |
35 |
551 |
1725 |
3576 |
9588 |
11842 |
|
|
observations |
|
Ice free |
Ice free
near MIZ |
OW |
VODI |
ODI |
CDI |
VCDI
near MIZ |
VCDI |
m
o
d
e
l |
Ice free |
26 |
346 |
130 |
54 |
14 |
0 |
0 |
0 |
| OW |
0 |
39 |
44 |
84 |
49 |
2 |
0 |
0 |
| VODI |
0 |
40 |
75 |
184 |
93 |
27 |
0 |
0 |
| ODI |
0 |
14 |
97 |
325 |
132 |
93 |
18 |
0 |
| CDI |
0 |
0 |
149 |
664 |
704 |
873 |
479 |
0 |
| VCDI |
0 |
0 |
116 |
813 |
1775 |
3431 |
9350 |
11842 |
|
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